Strip trailing whitespace.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1999 a436a847-0d15-0410-975c-d299462d15a1

299 files changed, 2691 insertions, 2691 deletions

diff --git a/src/bindings/Client.hpp b/src/bindings/Client.hpp
index b510e54e..439f583c 100644
--- a/src/bindings/Client.hpp
+++ b/src/bindings/Client.hpp
@@ -9,13 +9,13 @@ public:
     virtual void subscribe(Ingen::Shared::EngineInterface* engine) {
         engine->register_client(this);
     }
-	
+
 	virtual void response_ok(int32_t id) {}
-	
+
 	virtual void response_error(int32_t id, const std::string& msg) {}
-	
+
 	virtual void enable()  {}
-	
+
 	/** Signifies the client does not wish to receive any messages until
 	 * enable is called.  Useful for performance and avoiding feedback.
 	 */
@@ -27,7 +27,7 @@ public:
 	 */
 	virtual void bundle_begin()  {}
 	virtual void bundle_end()    {}
-	
+
 	/** Transfers are 'weak' bundles.  These are used to break a large group
 	 * of similar/related messages into larger chunks (solely for communication
 	 * efficiency).  A bunch of messages in a transfer will arrive as 1 or more
@@ -35,54 +35,54 @@ public:
 	 */
 	virtual void transfer_begin()  {}
 	virtual void transfer_end()    {}
-	
+
 	virtual void error(const std::string& msg)  {}
-	
+
 	virtual void new_plugin(const std::string& uri,
 	                        const std::string& type_uri,
 	                        const std::string& symbol) {}
-	
+
 	virtual void new_patch(const std::string& path, uint32_t poly)  {}
-	
+
 	virtual void new_node(const std::string& path,
 	                      const std::string& plugin_uri) {}
-	
+
 	virtual void new_port(const std::string& path,
 	                      const std::string& type,
 	                      uint32_t           index,
 	                      bool               is_output)  {}
-	
+
 	virtual void clear_patch(const std::string& path)  {}
-	
+
 	virtual void rename(const std::string& old_path,
 	                    const std::string& new_path)  {}
-	
+
 	virtual void connect(const std::string& src_port_path,
 	                     const std::string& dst_port_path)  {}
-	
+
 	virtual void disconnect(const std::string& src_port_path,
 	                        const std::string& dst_port_path)  {}
-	
+
 	virtual void set_variable(const std::string& subject_path,
 	                          const std::string& predicate,
 	                          const Raul::Atom&  value)  {}
-	
+
 	virtual void set_port_value(const std::string& port_path,
 	                            const std::string& type_uri,
 	                            uint32_t           data_size,
 	                            const void*        data) {}
-	
+
 	virtual void set_voice_value(const std::string& port_path,
 	                             const std::string& type_uri,
 	                             uint32_t           voice,
 	                             uint32_t           data_size,
 	                             const void*        data) {}
-	
+
 	virtual void program_add(const std::string& node_path,
 	                         uint32_t           bank,
 	                         uint32_t           program,
 	                         const std::string& program_name)  {}
-	
+
 	virtual void program_remove(const std::string& node_path,
 	                            uint32_t           bank,
 	                            uint32_t           program)  {}
diff --git a/src/client/ClientStore.cpp b/src/client/ClientStore.cpp
index 21ace7de..0db40a8d 100644
--- a/src/client/ClientStore.cpp
+++ b/src/client/ClientStore.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -86,10 +86,10 @@ ClientStore::add_object(SharedPtr<ObjectModel> object)
 				object->set_parent(parent);
 				parent->add_child(object);
 				assert(parent && (object->parent() == parent));
-				
+
 				(*this)[object->path()] = object;
 				signal_new_object.emit(object);
-				
+
 #if 0
 				resolve_variable_orphans(parent);
 				resolve_orphans(parent);
@@ -198,7 +198,7 @@ void
 ClientStore::add_plugin(SharedPtr<PluginModel> pm)
 {
 	// FIXME: dupes?  merge, like with objects?
-	
+
 	(*_plugins)[pm->uri()] = pm;
 	signal_new_plugin(pm);
 	//cerr << "Plugin: " << pm->uri() << ", # plugins: " << _plugins->size() << endl;
@@ -221,7 +221,7 @@ ClientStore::rename(const Path& old_path_str, const Path& new_path_str)
 {
 	Path old_path(old_path_str);
 	Path new_path(new_path_str);
-	
+
 	iterator parent = find(old_path);
 	if (parent == end()) {
 		cerr << "[Store] Failed to find object " << old_path << " to rename." << endl;
@@ -229,16 +229,16 @@ ClientStore::rename(const Path& old_path_str, const Path& new_path_str)
 	}
 
 	iterator descendants_end = find_descendants_end(parent);
-	
+
 	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > removed
 			= yank(parent, descendants_end);
-	
+
 	assert(removed->size() > 0);
 
 	for (Table<Path, SharedPtr<Shared::GraphObject> >::iterator i = removed->begin(); i != removed->end(); ++i) {
 		const Path& child_old_path = i->first;
 		assert(Path::descendant_comparator(old_path, child_old_path));
-		
+
 		Path child_new_path;
 		if (child_old_path == old_path)
 			child_new_path = new_path;
@@ -281,7 +281,7 @@ ClientStore::new_object(const Shared::GraphObject* object)
 		new_patch(patch->path(), patch->internal_polyphony());
 		return true;
 	}
-	
+
 	const Node* node = dynamic_cast<const Node*>(object);
 	if (node) {
 		new_node(node->path(), node->plugin()->uri());
@@ -340,7 +340,7 @@ ClientStore::clear_patch(const Path& path)
 	if (i != end()) {
 		assert((*i).second->path() == path);
 		SharedPtr<PatchModel> patch = PtrCast<PatchModel>(i->second);
-		
+
 		iterator first_descendant = i;
 		++first_descendant;
 		iterator descendants_end = find_descendants_end(i);
@@ -380,7 +380,7 @@ ClientStore::set_variable(const URI& subject_path, const URI& predicate, const A
 	}
 }
 
-	
+
 void
 ClientStore::set_property(const URI& subject_path, const URI& predicate, const Atom& value)
 {
@@ -416,7 +416,7 @@ ClientStore::set_voice_value(const Path& port_path, uint32_t voice, const Atom&
 		cerr << "ERROR: poly control change for nonexistant port " << port_path << endl;
 }
 
-	
+
 void
 ClientStore::activity(const Path& path)
 {
@@ -435,13 +435,13 @@ ClientStore::connection_patch(const Path& src_port_path, const Path& dst_port_pa
 
 	if (src_port_path.parent() == dst_port_path.parent())
 		patch = PtrCast<PatchModel>(this->object(src_port_path.parent()));
-	
+
 	if (!patch && src_port_path.parent() == dst_port_path.parent().parent())
 		patch = PtrCast<PatchModel>(this->object(src_port_path.parent()));
 
 	if (!patch && src_port_path.parent().parent() == dst_port_path.parent())
 		patch = PtrCast<PatchModel>(this->object(dst_port_path.parent()));
-	
+
 	if (!patch)
 		patch = PtrCast<PatchModel>(this->object(src_port_path.parent().parent()));
 
@@ -458,8 +458,8 @@ ClientStore::attempt_connection(const Path& src_port_path, const Path& dst_port_
 {
 	SharedPtr<PortModel> src_port = PtrCast<PortModel>(object(src_port_path));
 	SharedPtr<PortModel> dst_port = PtrCast<PortModel>(object(dst_port_path));
-	
-	if (src_port && dst_port) { 
+
+	if (src_port && dst_port) {
 		assert(src_port->parent());
 		assert(dst_port->parent());
 
@@ -467,7 +467,7 @@ ClientStore::attempt_connection(const Path& src_port_path, const Path& dst_port_
 		assert(patch);
 
 		SharedPtr<ConnectionModel> cm(new ConnectionModel(src_port, dst_port));
-		
+
 		src_port->connected_to(dst_port);
 		dst_port->connected_to(src_port);
 
@@ -480,7 +480,7 @@ ClientStore::attempt_connection(const Path& src_port_path, const Path& dst_port_
 	return false;
 }
 
-	
+
 void
 ClientStore::connect(const Path& src_port_path, const Path& dst_port_path)
 {
@@ -493,7 +493,7 @@ ClientStore::disconnect(const Path& src_port_path, const Path& dst_port_path)
 {
 	// Find the ports and create a ConnectionModel just to get at the parent path
 	// finding logic in ConnectionModel.  So I'm lazy.
-	
+
 	SharedPtr<PortModel> src_port = PtrCast<PortModel>(object(src_port_path));
 	SharedPtr<PortModel> dst_port = PtrCast<PortModel>(object(dst_port_path));
 
@@ -501,14 +501,14 @@ ClientStore::disconnect(const Path& src_port_path, const Path& dst_port_path)
 		src_port->disconnected_from(dst_port);
 	else
 		cerr << "WARNING: Disconnection from nonexistant src port " << src_port_path << endl;
-	
+
 	if (dst_port)
 		dst_port->disconnected_from(dst_port);
 	else
 		cerr << "WARNING: Disconnection from nonexistant dst port " << dst_port_path << endl;
 
 	SharedPtr<PatchModel> patch = connection_patch(src_port_path, dst_port_path);
-	
+
 	if (patch)
 		patch->remove_connection(src_port_path, dst_port_path);
 	else
diff --git a/src/client/ClientStore.hpp b/src/client/ClientStore.hpp
index b8451fd2..48f6dad1 100644
--- a/src/client/ClientStore.hpp
+++ b/src/client/ClientStore.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -65,7 +65,7 @@ public:
 	SharedPtr<const Plugins> plugins() const                   { return _plugins; }
 	SharedPtr<Plugins>       plugins()                         { return _plugins; }
 	void                     set_plugins(SharedPtr<Plugins> p) { _plugins = p; }
-	
+
 	// CommonInterface
 	void new_plugin(const Raul::URI& uri, const Raul::URI& type_uri, const Raul::Symbol& symbol);
 	bool new_object(const Shared::GraphObject* object);
@@ -80,9 +80,9 @@ public:
 	void connect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
 	void disconnect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
 	void destroy(const Raul::Path& path);
-	
-	sigc::signal<void, SharedPtr<ObjectModel> > signal_new_object; 
-	sigc::signal<void, SharedPtr<PluginModel> > signal_new_plugin; 
+
+	sigc::signal<void, SharedPtr<ObjectModel> > signal_new_object;
+	sigc::signal<void, SharedPtr<PluginModel> > signal_new_plugin;
 
 private:
 
@@ -90,7 +90,7 @@ private:
 
 	void add_object(SharedPtr<ObjectModel> object);
 	SharedPtr<ObjectModel> remove_object(const Raul::Path& path);
-	
+
 	void add_plugin(SharedPtr<PluginModel> plugin);
 
 	SharedPtr<PatchModel> connection_patch(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
@@ -102,9 +102,9 @@ private:
 	void object_renamed(const Raul::Path& old_path, const Raul::Path& new_path);
 	void clear_patch(const Raul::Path& path);
 	void activity(const Raul::Path& path);
-	
+
 	bool attempt_connection(const Raul::Path& src_port_path, const Raul::Path& dst_port_path, bool add_orphan=false);
-	
+
 	bool _handle_orphans;
 
 	SharedPtr<Shared::EngineInterface> _engine;
diff --git a/src/client/ConnectionModel.hpp b/src/client/ConnectionModel.hpp
index d0f98ec7..7f3223c9 100644
--- a/src/client/ConnectionModel.hpp
+++ b/src/client/ConnectionModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -50,7 +50,7 @@ public:
 
 	const Raul::Path src_port_path() const { return _src_port->path(); }
 	const Raul::Path dst_port_path() const { return _dst_port->path(); }
-	
+
 private:
 	friend class ClientStore;
 
@@ -64,7 +64,7 @@ private:
 		assert(_dst_port->parent());
 		assert(_src_port->path() != _dst_port->path());
 	}
-	
+
 	const SharedPtr<PortModel> _src_port;
 	const SharedPtr<PortModel> _dst_port;
 };
diff --git a/src/client/DeprecatedLoader.cpp b/src/client/DeprecatedLoader.cpp
index c0591609..845c2ce7 100644
--- a/src/client/DeprecatedLoader.cpp
+++ b/src/client/DeprecatedLoader.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,7 +42,7 @@ namespace Ingen {
 using namespace Shared;
 namespace Client {
 
-	
+
 /** A single port's control setting (in a preset).
  *
  * \ingroup IngenClient
@@ -56,7 +56,7 @@ public:
 	{
 		assert(_port_path.find("//") == string::npos);
 	}
-	
+
 	const Raul::Path& port_path() const          { return _port_path; }
 	void              port_path(const string& p) { _port_path = p; }
 	float             value() const              { return _value; }
@@ -118,7 +118,7 @@ string
 DeprecatedLoader::translate_load_path(const string& path)
 {
 	std::map<string,string>::iterator t = _load_path_translations.find(path);
-	
+
 	if (t != _load_path_translations.end()) {
 		assert(Path::is_valid((*t).second));
 		return (*t).second;
@@ -161,12 +161,12 @@ DeprecatedLoader::add_variable(GraphObject::Properties& data, string old_key, st
 			// Hack to make module-x and module-y set as floats
 			char* c_val = strdup(value.c_str());
 			char* endptr = NULL;
-	
+
 			// FIXME: locale kludges
 			char* locale = strdup(setlocale(LC_NUMERIC, NULL));
-			
+
 			float fval = strtof(c_val, &endptr);
-			
+
 			setlocale(LC_NUMERIC, locale);
 			free(locale);
 
@@ -174,7 +174,7 @@ DeprecatedLoader::add_variable(GraphObject::Properties& data, string old_key, st
 				data[key] = Atom(fval);
 			else
 				data[key] = Atom(Atom::STRING, value);
-			
+
 			free(c_val);
 		}
 	}
@@ -220,14 +220,14 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 		path = *parent_path;
 	if (name)
 		path = path.base() + *name;
-	
+
 	size_t poly = 0;
-	
+
 	/* Use parameter overridden polyphony, if given */
 	GraphObject::Properties::iterator poly_param = initial_data.find("ingen:polyphony");
 	if (poly_param != initial_data.end() && poly_param->second.type() == Atom::INT)
 		poly = poly_param->second.get_int32();
-	
+
 	if (initial_data.find("filename") == initial_data.end())
 		initial_data["filename"] = Atom(filename.c_str()); // FIXME: URL?
 
@@ -258,7 +258,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 	// Load Patch attributes
 	while (cur != NULL) {
 		key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-		
+
 		if ((!xmlStrcmp(cur->name, (const xmlChar*)"name"))) {
 			if (!merge && parent_path && !name && key) {
 				if (parent_path)
@@ -280,13 +280,13 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 			if (key)
 				add_variable(initial_data, (const char*)cur->name, (const char*)key);
 		}
-		
+
 		xmlFree(key);
 		key = NULL; // Avoid a (possible?) double free
 
 		cur = cur->next;
 	}
-	
+
 	if (poly == 0)
 		poly = 1;
 
@@ -302,7 +302,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 	while (cur != NULL) {
 		if ((!xmlStrcmp(cur->name, (const xmlChar*)"node")))
 			load_node(path, doc, cur);
-			
+
 		cur = cur->next;
 	}
 
@@ -314,7 +314,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 		}
 		cur = cur->next;
 	}
-	
+
 	// Load connections
 	cur = xmlDocGetRootElement(doc)->xmlChildrenNode;
 	while (cur != NULL) {
@@ -323,7 +323,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 		}
 		cur = cur->next;
 	}
-	
+
 	// Load presets (control values)
 	cur = xmlDocGetRootElement(doc)->xmlChildrenNode;
 	while (cur != NULL) {
@@ -343,7 +343,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&    filename,
 		}
 		cur = cur->next;
 	}
-	
+
 	xmlFreeDoc(doc);
 	xmlCleanupParser();
 
@@ -367,12 +367,12 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 {
 	xmlChar* key;
 	xmlNodePtr cur = node->xmlChildrenNode;
-	
+
 	string path = "";
 	bool   polyphonic = false;
 
 	string plugin_uri;
-	
+
 	string plugin_type;  // deprecated
 	string library_name; // deprecated
 	string plugin_label; // deprecated
@@ -381,7 +381,7 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 
 	while (cur != NULL) {
 		key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-		
+
 		if ((!xmlStrcmp(cur->name, (const xmlChar*)"name"))) {
 			path = parent.base() + nameify_if_invalid((char*)key);
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"polyphonic"))) {
@@ -397,14 +397,14 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"port"))) {
 #if 0
 			xmlNodePtr child = cur->xmlChildrenNode;
-			
+
 			string port_name;
 			float user_min = 0.0;
 			float user_max = 0.0;
-			
+
 			while (child != NULL) {
 				key = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
-				
+
 				if ((!xmlStrcmp(child->name, (const xmlChar*)"name"))) {
 					port_name = nameify_if_invalid((char*)key);
 				} else if ((!xmlStrcmp(child->name, (const xmlChar*)"user-min"))) {
@@ -412,10 +412,10 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 				} else if ((!xmlStrcmp(child->name, (const xmlChar*)"user-max"))) {
 					user_max = atof((char*)key);
 				}
-				
+
 				xmlFree(key);
 				key = NULL; // Avoid a (possible?) double free
-		
+
 				child = child->next;
 			}
 
@@ -439,7 +439,7 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 
 		cur = cur->next;
 	}
-	
+
 	if (path == "") {
 		cerr << "[DeprecatedLoader] Malformed patch file (node tag has empty children)" << endl;
 		cerr << "[DeprecatedLoader] Node ignored." << endl;
@@ -478,7 +478,7 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 		if (is_port) {
 			const string old_path = path;
 			const string new_path = (Path::is_valid(old_path) ? old_path : Path::pathify(old_path));
-			
+
 			if (!Path::is_valid(old_path))
 				cerr << "WARNING: Translating invalid port path \"" << old_path << "\" => \""
 					<< new_path << "\"" << endl;
@@ -513,7 +513,7 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 			_engine->new_node(path, plugin_uri);
 
 			_engine->set_variable(path, "ingen:polyphonic", bool(polyphonic));
-		
+
 			for (GraphObject::Properties::const_iterator i = initial_data.begin(); i != initial_data.end(); ++i)
 				_engine->set_variable(path, i->first, i->second);
 
@@ -538,16 +538,16 @@ DeprecatedLoader::load_subpatch(const string& base_filename, const Path& parent,
 {
 	xmlChar *key;
 	xmlNodePtr cur = subpatch->xmlChildrenNode;
-	
+
 	string name     = "";
 	string filename = "";
 	size_t poly     = 0;
-	
+
 	GraphObject::Properties initial_data;
 
 	while (cur != NULL) {
 		key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-		
+
 		if ((!xmlStrcmp(cur->name, (const xmlChar*)"name"))) {
 			name = (const char*)key;
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"polyphony"))) {
@@ -568,7 +568,7 @@ DeprecatedLoader::load_subpatch(const string& base_filename, const Path& parent,
 	// load_patch sets the passed variable last, so values stored in the parent
 	// will override values stored in the child patch file
 	load_patch(filename, false, parent, Symbol(nameify_if_invalid(name)), initial_data, false);
-	
+
 	return false;
 }
 
@@ -580,12 +580,12 @@ DeprecatedLoader::load_connection(const Path& parent, xmlDocPtr doc, const xmlNo
 {
 	xmlChar *key;
 	xmlNodePtr cur = node->xmlChildrenNode;
-	
+
 	string source_node, source_port, dest_node, dest_port;
-	
+
 	while (cur != NULL) {
 		key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-		
+
 		if ((!xmlStrcmp(cur->name, (const xmlChar*)"source-node"))) {
 			source_node = (char*)key;
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"source-port"))) {
@@ -595,7 +595,7 @@ DeprecatedLoader::load_connection(const Path& parent, xmlDocPtr doc, const xmlNo
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"destination-port"))) {
 			dest_port = (char*)key;
 		}
-		
+
 		xmlFree(key);
 		key = NULL; // Avoid a (possible?) double free
 
@@ -613,11 +613,11 @@ DeprecatedLoader::load_connection(const Path& parent, xmlDocPtr doc, const xmlNo
 	source_port = nameify_if_invalid(source_port);
 	dest_node = nameify_if_invalid(dest_node);
 	dest_port = nameify_if_invalid(dest_port);
-	
+
 	_engine->connect(
 		translate_load_path(parent.base() + source_node +"/"+ source_port),
 		translate_load_path(parent.base() + dest_node +"/"+ dest_port));
-	
+
 	return true;
 }
 
@@ -631,7 +631,7 @@ DeprecatedLoader::load_preset(const Path& parent, xmlDocPtr doc, const xmlNodePt
 	xmlChar* key;
 
 	SharedPtr<PresetModel> pm(new PresetModel(parent.base()));
-	
+
 	while (cur != NULL) {
 		key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 
@@ -640,13 +640,13 @@ DeprecatedLoader::load_preset(const Path& parent, xmlDocPtr doc, const xmlNodePt
 			pm->name((char*)key);
 		} else if ((!xmlStrcmp(cur->name, (const xmlChar*)"control"))) {
 			xmlNodePtr child = cur->xmlChildrenNode;
-	
+
 			string node_name = "", port_name = "";
 			float val = 0.0;
-			
+
 			while (child != NULL) {
 				key = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
-				
+
 				if ((!xmlStrcmp(child->name, (const xmlChar*)"node-name"))) {
 					node_name = (char*)key;
 				} else if ((!xmlStrcmp(child->name, (const xmlChar*)"port-name"))) {
@@ -654,10 +654,10 @@ DeprecatedLoader::load_preset(const Path& parent, xmlDocPtr doc, const xmlNodePt
 				} else if ((!xmlStrcmp(child->name, (const xmlChar*)"value"))) {
 					val = atof((char*)key);
 				}
-				
+
 				xmlFree(key);
 				key = NULL; // Avoid a (possible?) double free
-		
+
 				child = child->next;
 			}
 
@@ -665,7 +665,7 @@ DeprecatedLoader::load_preset(const Path& parent, xmlDocPtr doc, const xmlNodePt
 			if (node_name != "")
 				node_name = nameify_if_invalid(node_name);
 			port_name = nameify_if_invalid(port_name);
-			
+
 			if (port_name == "") {
 				string msg = "Unable to parse control in patch file ( node = ";
 				msg.append(node_name).append(", port = ").append(port_name).append(")");
diff --git a/src/client/DeprecatedLoader.hpp b/src/client/DeprecatedLoader.hpp
index c229017c..253bc12d 100644
--- a/src/client/DeprecatedLoader.hpp
+++ b/src/client/DeprecatedLoader.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,7 +40,7 @@ class NodeModel;
 class ConnectionModel;
 class PresetModel; // defined in DeprecatedLoader.cpp
 
-	
+
 /** Loads deprecated (XML) patch files (from the Om days).
  *
  * \ingroup IngenClient
@@ -75,7 +75,7 @@ private:
 	bool load_node(const Raul::Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
 	bool load_connection(const Raul::Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
 	bool load_subpatch(const std::string& base_filename, const Raul::Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
-	
+
 	SharedPtr<PresetModel> load_preset(const Raul::Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
 };
 
diff --git a/src/client/HTTPClientReceiver.cpp b/src/client/HTTPClientReceiver.cpp
index cad55107..9e954236 100644
--- a/src/client/HTTPClientReceiver.cpp
+++ b/src/client/HTTPClientReceiver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -68,12 +68,12 @@ HTTPClientReceiver::Listener::Listener(HTTPClientReceiver* receiver, const std::
 	cout << "HTTP listen URI: " << uri << " port: " << port << endl;
 
 	struct sockaddr_in servaddr;
-	
+
 	// Create listen address
 	memset(&servaddr, 0, sizeof(servaddr));
 	servaddr.sin_family      = AF_INET;
 	servaddr.sin_port        = htons(port);
-	
+
 	// Create listen socket
 	if ((_sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
 		cerr << "Error creating listening socket: %s" << strerror(errno) << endl;
@@ -138,7 +138,7 @@ HTTPClientReceiver::message_callback(SoupSession* session, SoupMessage* msg, voi
 	const string path = soup_message_get_uri(msg)->path;
 	if (path == Path::root_uri) {
 		me->_target->response_ok(0);
-	
+
 	} else if (path == "/plugins") {
 		if (msg->response_body->data == NULL) {
 			cout << "ERROR: Empty response" << endl;
@@ -194,19 +194,19 @@ HTTPClientReceiver::start(bool dump)
 				_parser = SharedPtr<Parser>(new_parser());
 		}
 	}
-	
+
 	_session = soup_session_sync_new();
 	SoupMessage* msg;
-	
+
 	msg = soup_message_new("GET", _url.c_str());
 	soup_session_queue_message(_session, msg, message_callback, this);
-	
+
 	msg = soup_message_new("GET", (_url + "/plugins").c_str());
 	soup_session_queue_message(_session, msg, message_callback, this);
-	
+
 	msg = soup_message_new("GET", (_url + "/patch").c_str());
 	soup_session_queue_message(_session, msg, message_callback, this);
-	
+
 	msg = soup_message_new("GET", (_url + "/stream").c_str());
 	soup_session_queue_message(_session, msg, message_callback, this);
 }
diff --git a/src/client/HTTPClientReceiver.hpp b/src/client/HTTPClientReceiver.hpp
index c0f979f4..afe99dc2 100644
--- a/src/client/HTTPClientReceiver.hpp
+++ b/src/client/HTTPClientReceiver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -45,7 +45,7 @@ public:
 
 	void start(bool dump);
 	void stop();
-	
+
 private:
 	static void message_callback(SoupSession* session, SoupMessage* msg, void* ptr);
 
@@ -61,7 +61,7 @@ private:
 		int                 _sock;
 		HTTPClientReceiver* _receiver;
 	};
-	
+
 	friend class Listener;
 	SharedPtr<Listener> _listener;
 
diff --git a/src/client/HTTPEngineSender.cpp b/src/client/HTTPEngineSender.cpp
index a586df72..0bedb56f 100644
--- a/src/client/HTTPEngineSender.cpp
+++ b/src/client/HTTPEngineSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -82,19 +82,19 @@ HTTPEngineSender::load_plugins()
 
 
 void
-HTTPEngineSender::activate()    
+HTTPEngineSender::activate()
 {
 }
 
 
 void
-HTTPEngineSender::deactivate()  
+HTTPEngineSender::deactivate()
 {
 }
 
 
 void
-HTTPEngineSender::quit()        
+HTTPEngineSender::quit()
 {
 }
 
diff --git a/src/client/HTTPEngineSender.hpp b/src/client/HTTPEngineSender.hpp
index 55d1646a..8b4d1a4f 100644
--- a/src/client/HTTPEngineSender.hpp
+++ b/src/client/HTTPEngineSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,9 +39,9 @@ class HTTPEngineSender : public Shared::EngineInterface {
 public:
 	HTTPEngineSender(const Raul::URI& engine_url);
 	~HTTPEngineSender();
-	
+
 	Raul::URI uri() const { return _engine_url; }
-	
+
 	inline int32_t next_id()
 	{ int32_t ret = (_id == -1) ? -1 : _id++; return ret; }
 
@@ -52,13 +52,13 @@ public:
 
 
 	/* *** EngineInterface implementation below here *** */
-	
+
 	void enable()  { _enabled = true; }
 	void disable() { _enabled = false; }
-	
+
 	void bundle_begin()   { transfer_begin(); }
 	void bundle_end()     { transfer_end(); }
-	
+
 	void transfer_begin() {}
 	void transfer_end()   {}
 
@@ -71,59 +71,59 @@ public:
 	void activate();
 	void deactivate();
 	void quit();
-	
+
 	// Object commands
-	
+
 	virtual bool new_object(const Shared::GraphObject* object);
 
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void clear_patch(const Raul::Path& path);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect_all(const Raul::Path& parent_patch_path,
 	                            const Raul::Path& path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path& port_path,
 	                            const Raul::Atom& value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void set_program(const Raul::Path& node_path,
 	                 uint32_t                  bank,
 	                 uint32_t                  program);
 
 	virtual void midi_learn(const Raul::Path& node_path);
-	
+
 
 	// Requests //
 	void ping();
diff --git a/src/client/NodeModel.cpp b/src/client/NodeModel.cpp
index 97743098..da35fbe7 100644
--- a/src/client/NodeModel.cpp
+++ b/src/client/NodeModel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -109,7 +109,7 @@ void
 NodeModel::add_child(SharedPtr<ObjectModel> c)
 {
 	assert(c->parent().get() == this);
-	
+
 	//ObjectModel::add_child(c);
 
 	SharedPtr<PortModel> pm = PtrCast<PortModel>(c);
@@ -123,7 +123,7 @@ NodeModel::remove_child(SharedPtr<ObjectModel> c)
 {
 	assert(c->path().is_child_of(_path));
 	assert(c->parent().get() == this);
-	
+
 	//bool ret = ObjectModel::remove_child(c);
 
 	SharedPtr<PortModel> pm = PtrCast<PortModel>(c);
@@ -143,7 +143,7 @@ NodeModel::add_port(SharedPtr<PortModel> pm)
 	assert(pm->parent().get() == this);
 
 	Ports::iterator existing = find(_ports.begin(), _ports.end(), pm);
-	
+
 	// Store should have handled this by merging the two
 	assert(existing == _ports.end());
 
@@ -161,7 +161,7 @@ NodeModel::get_port(const string& port_name) const
 			return (*i);
 	return SharedPtr<PortModel>();
 }
-	
+
 
 Shared::Port*
 NodeModel::port(uint32_t index) const
@@ -175,7 +175,7 @@ void
 NodeModel::port_value_range(SharedPtr<PortModel> port, float& min, float& max) const
 {
 	assert(port->parent().get() == this);
-	
+
 #ifdef HAVE_SLV2
 	// Plugin value first
 	if (_plugin && _plugin->type() == PluginModel::LV2) {
@@ -187,7 +187,7 @@ NodeModel::port_value_range(SharedPtr<PortModel> port, float& min, float& max) c
 			_num_values = slv2_plugin_get_num_ports(_plugin->slv2_plugin());
 			_min_values = new float[_num_values];
 			_max_values = new float[_num_values];
-			slv2_plugin_get_port_ranges_float(_plugin->slv2_plugin(), 
+			slv2_plugin_get_port_ranges_float(_plugin->slv2_plugin(),
 					_min_values, _max_values, 0);
 		}
 
@@ -210,7 +210,7 @@ NodeModel::port_value_range(SharedPtr<PortModel> port, float& min, float& max) c
 		max = min + 1.0;
 }
 
-	
+
 void
 NodeModel::set(SharedPtr<ObjectModel> model)
 {
diff --git a/src/client/NodeModel.hpp b/src/client/NodeModel.hpp
index cc9811fd..5d220a61 100644
--- a/src/client/NodeModel.hpp
+++ b/src/client/NodeModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -37,7 +37,7 @@ namespace Client {
 class PluginModel;
 class ClientStore;
 
-	
+
 /** Node model class, used by the client to store engine's state.
  *
  * \ingroup IngenClient
@@ -47,27 +47,27 @@ class NodeModel : public ObjectModel, virtual public Ingen::Shared::Node
 public:
 	NodeModel(const NodeModel& copy);
 	virtual ~NodeModel();
-	
+
 	typedef std::vector< SharedPtr<PortModel> > Ports;
 
 	SharedPtr<PortModel> get_port(const std::string& port_name) const;
-	
+
 	Shared::Port* port(uint32_t index) const;
-	
+
 	const Raul::URI&      plugin_uri() const { return _plugin_uri; }
 	const Shared::Plugin* plugin()     const { return _plugin.get(); }
 	uint32_t              num_ports()  const { return _ports.size(); }
 	const Ports&          ports()      const { return _ports; }
-	
+
 	void port_value_range(SharedPtr<PortModel> port, float& min, float& max) const;
-	
+
 	// Signals
-	sigc::signal<void, SharedPtr<PortModel> > signal_new_port; 
-	sigc::signal<void, SharedPtr<PortModel> > signal_removed_port; 
-	
+	sigc::signal<void, SharedPtr<PortModel> > signal_new_port;
+	sigc::signal<void, SharedPtr<PortModel> > signal_removed_port;
+
 protected:
 	friend class ClientStore;
-	
+
 	NodeModel(const Raul::URI& plugin_uri, const Raul::Path& path);
 	NodeModel(SharedPtr<PluginModel> plugin, const Raul::Path& path);
 
@@ -82,7 +82,7 @@ protected:
 	void set(SharedPtr<ObjectModel> model);
 
 	virtual void clear();
-	
+
 	Ports                  _ports;      ///< Vector of ports (not a Table to preserve order)
 	Raul::URI              _plugin_uri; ///< Plugin URI (if PluginModel is unknown)
 	SharedPtr<PluginModel> _plugin;     ///< The plugin this node is an instance of
diff --git a/src/client/OSCClientReceiver.cpp b/src/client/OSCClientReceiver.cpp
index 445c92cc..66488df2 100644
--- a/src/client/OSCClientReceiver.cpp
+++ b/src/client/OSCClientReceiver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -59,7 +59,7 @@ OSCClientReceiver::start(bool dump_osc)
 	}
 
 	// Find a free port
-	if (!_st) { 
+	if (!_st) {
 		_st = lo_server_thread_new(NULL, lo_error_cb);
 		_listen_port = lo_server_thread_get_port(_st);
 	}
@@ -99,13 +99,13 @@ int
 OSCClientReceiver::generic_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* user_data)
 {
 	printf("[OSCMsg] %s (%s)\t", path, types);
-	
+
 	for (int i=0; i < argc; ++i) {
 		lo_arg_pp(lo_type(types[i]), argv[i]);
 		printf("\t");
     }
     printf("\n");
-    
+
 	/*for (int i=0; i < argc; ++i) {
 		printf("         '%c'  ", types[i]);
 		lo_arg_pp(lo_type(types[i]), argv[i]);
@@ -169,7 +169,7 @@ OSCClientReceiver::_error_cb(const char* path, const char* types, lo_arg** argv,
 	_target->error((char*)argv[0]);
 	return 0;
 }
- 
+
 
 int
 OSCClientReceiver::_new_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
@@ -208,7 +208,7 @@ OSCClientReceiver::_connection_cb(const char* path, const char* types, lo_arg**
 {
 	const char* const src_port_path = &argv[0]->s;
 	const char* const dst_port_path = &argv[1]->s;
-	
+
 	_target->connect(src_port_path, dst_port_path);
 
 	return 0;
@@ -252,8 +252,8 @@ OSCClientReceiver::_new_port_cb(const char* path, const char* types, lo_arg** ar
 	const bool     is_output = (argv[3]->i == 1);
 
 	_target->new_port(port_path, type, index, is_output);
-	
-	return 0;	
+
+	return 0;
 }
 
 
@@ -272,7 +272,7 @@ OSCClientReceiver::_set_variable_cb(const char* path, const char* types, lo_arg*
 
 	_target->set_variable(obj_path, key, value);
 
-	return 0;	
+	return 0;
 }
 
 
@@ -291,7 +291,7 @@ OSCClientReceiver::_set_property_cb(const char* path, const char* types, lo_arg*
 
 	_target->set_property(obj_path, key, value);
 
-	return 0;	
+	return 0;
 }
 
 
@@ -303,10 +303,10 @@ OSCClientReceiver::_set_port_value_cb(const char* path, const char* types, lo_ar
 
 	_target->set_port_value(port_path, value);
 
-	return 0;	
+	return 0;
 }
 
-	
+
 int
 OSCClientReceiver::_set_voice_value_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
@@ -316,7 +316,7 @@ OSCClientReceiver::_set_voice_value_cb(const char* path, const char* types, lo_a
 
 	_target->set_voice_value(port_path, voice, value);
 
-	return 0;	
+	return 0;
 }
 
 
@@ -327,7 +327,7 @@ OSCClientReceiver::_activity_cb(const char* path, const char* types, lo_arg** ar
 
 	_target->activity(port_path);
 
-	return 0;	
+	return 0;
 }
 
 
@@ -359,7 +359,7 @@ OSCClientReceiver::_plugin_cb(const char* path, const char* types, lo_arg** argv
 	assert(argc == 3 && !strcmp(types, "sss"));
 	_target->new_plugin(&argv[0]->s, &argv[1]->s, &argv[2]->s); // uri, type, symbol
 
-	return 0;	
+	return 0;
 }
 
 
@@ -373,7 +373,7 @@ OSCClientReceiver::_program_add_cb(const char* path, const char* types, lo_arg**
 
 	_target->program_add(node_path, bank, program, name);
 
-	return 0;	
+	return 0;
 }
 
 
@@ -386,7 +386,7 @@ OSCClientReceiver::_program_remove_cb(const char* path, const char* types, lo_ar
 
 	_target->program_remove(node_path, bank, program);
 
-	return 0;	
+	return 0;
 }
 
 
diff --git a/src/client/OSCClientReceiver.hpp b/src/client/OSCClientReceiver.hpp
index c0ea2f43..af6b08af 100644
--- a/src/client/OSCClientReceiver.hpp
+++ b/src/client/OSCClientReceiver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -61,18 +61,18 @@ public:
 
 	void start(bool dump_osc);
 	void stop();
-	
+
 	int         listen_port() { return _listen_port; }
 	std::string listen_url()  { return lo_server_thread_get_url(_st); }
-	
+
 private:
 	void setup_callbacks();
-	
+
 	static void lo_error_cb(int num, const char* msg, const char* path);
 
 	static int  generic_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* user_data);
 	static int  unknown_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* osc_receiver);
-	
+
 	SharedPtr<Shared::ClientInterface> _target;
 
 	int              _listen_port;
diff --git a/src/client/OSCEngineSender.cpp b/src/client/OSCEngineSender.cpp
index 2286108c..87a66daa 100644
--- a/src/client/OSCEngineSender.cpp
+++ b/src/client/OSCEngineSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -108,27 +108,27 @@ OSCEngineSender::load_plugins()
 
 
 void
-OSCEngineSender::activate()    
+OSCEngineSender::activate()
 {
 	send("/ingen/activate", "i", next_id(), LO_ARGS_END);
 }
 
 
 void
-OSCEngineSender::deactivate()  
+OSCEngineSender::deactivate()
 {
 	send("/ingen/deactivate", "i", next_id(), LO_ARGS_END);
 }
 
 
 void
-OSCEngineSender::quit()        
+OSCEngineSender::quit()
 {
 	send("/ingen/quit", "i", next_id(), LO_ARGS_END);
 }
 
 
-		
+
 // Object commands
 
 
@@ -142,7 +142,7 @@ OSCEngineSender::new_object(const Shared::GraphObject* object)
 		new_patch(patch->path(), patch->internal_polyphony());
 		return true;
 	}
-	
+
 	const Node* node = dynamic_cast<const Node*>(object);
 	if (node) {
 		new_node(node->path(), node->plugin()->uri());
@@ -231,7 +231,7 @@ OSCEngineSender::clear_patch(const Path& patch_path)
 		LO_ARGS_END);
 }
 
-	
+
 void
 OSCEngineSender::connect(const Path& src_port_path,
                          const Path& dst_port_path)
@@ -334,7 +334,7 @@ OSCEngineSender::set_variable(const URI&  obj_path,
 	send_message("/ingen/set_variable", m);
 }
 
-	
+
 void
 OSCEngineSender::set_property(const URI&  obj_path,
                               const URI&  predicate,
@@ -389,7 +389,7 @@ OSCEngineSender::request_variable(const URI& object_path, const URI& key)
 		LO_ARGS_END);
 }
 
-	
+
 void
 OSCEngineSender::request_property(const URI& object_path, const URI& key)
 {
diff --git a/src/client/OSCEngineSender.hpp b/src/client/OSCEngineSender.hpp
index 13609df3..bd93e4eb 100644
--- a/src/client/OSCEngineSender.hpp
+++ b/src/client/OSCEngineSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,13 +39,13 @@ class OSCEngineSender : public Shared::EngineInterface, public Shared::OSCSender
 public:
 	OSCEngineSender(const Raul::URI& engine_url);
 	~OSCEngineSender();
-	
+
 	static OSCEngineSender* create(const Raul::URI& engine_url) {
 		return new OSCEngineSender(engine_url);
 	}
-	
+
 	Raul::URI uri() const { return _engine_url; }
-	
+
 	inline int32_t next_id()
 	{ int32_t ret = (_id == -1) ? -1 : _id++; return ret; }
 
@@ -56,10 +56,10 @@ public:
 
 
 	/* *** EngineInterface implementation below here *** */
-	
+
 	void enable()  { _enabled = true; }
 	void disable() { _enabled = false; }
-	
+
 	void bundle_begin()   { OSCSender::bundle_begin(); }
 	void bundle_end()     { OSCSender::bundle_end(); }
 	void transfer_begin() { OSCSender::transfer_begin(); }
@@ -74,60 +74,60 @@ public:
 	void activate();
 	void deactivate();
 	void quit();
-	
+
 	// Object commands
-	
+
 	virtual bool new_object(const Shared::GraphObject* object);
 
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void clear_patch(const Raul::Path& path);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect_all(const Raul::Path& parent_patch_path,
 	                            const Raul::Path& path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path& port_path,
 	                            const Raul::Atom& value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void set_program(const Raul::Path& node_path,
 	                         uint32_t          bank,
 	                         uint32_t          program);
 
 	virtual void midi_learn(const Raul::Path& node_path);
 
-	
+
 	// Requests //
 	void ping();
 	void request_plugin(const Raul::URI& uri);
diff --git a/src/client/ObjectModel.cpp b/src/client/ObjectModel.cpp
index 68326a3d..cd61c78d 100644
--- a/src/client/ObjectModel.cpp
+++ b/src/client/ObjectModel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -37,7 +37,7 @@ ObjectModel::ObjectModel(const Path& path)
 ObjectModel::~ObjectModel()
 {
 }
-	
+
 
 /** Get a variable for this object.
  *
@@ -92,7 +92,7 @@ ObjectModel::set(SharedPtr<ObjectModel> o)
 	assert(_path == o->path());
 	if (o->_parent)
 		_parent = o->_parent;
-	
+
 	for (Properties::const_iterator v = o->properties().begin(); v != o->properties().end(); ++v) {
 		const Raul::Atom& mine = get_property(v->first);
 		if (mine.is_valid())
diff --git a/src/client/ObjectModel.hpp b/src/client/ObjectModel.hpp
index 230a030e..14c5180b 100644
--- a/src/client/ObjectModel.hpp
+++ b/src/client/ObjectModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -56,12 +56,12 @@ public:
 
 	const Raul::Atom& get_variable(const Raul::URI& key) const;
 	Raul::Atom&       get_variable(Raul::URI& key);
-	
+
 	virtual void set_property(const Raul::URI& key, const Raul::Atom& value) {
 		ResourceImpl::set_property(key, value);
 		signal_property.emit(key, value);
 	}
-	
+
 	virtual void set_variable(const Raul::URI& key, const Raul::Atom& value)
 		{ _variables[key] = value; signal_variable.emit(key, value); }
 
@@ -71,22 +71,22 @@ public:
 	const Raul::Symbol     symbol()     const { return _path.name(); }
 	SharedPtr<ObjectModel> parent()     const { return _parent; }
 	bool                   polyphonic() const;
-	
+
 	GraphObject* graph_parent() const { return _parent.get(); }
 
 	// Signals
-	sigc::signal<void, SharedPtr<ObjectModel> >             signal_new_child; 
-	sigc::signal<void, SharedPtr<ObjectModel> >             signal_removed_child; 
-	sigc::signal<void, const Raul::URI&, const Raul::Atom&> signal_variable; 
-	sigc::signal<void, const Raul::URI&, const Raul::Atom&> signal_property; 
-	sigc::signal<void>                                      signal_destroyed; 
-	sigc::signal<void>                                      signal_renamed; 
+	sigc::signal<void, SharedPtr<ObjectModel> >             signal_new_child;
+	sigc::signal<void, SharedPtr<ObjectModel> >             signal_removed_child;
+	sigc::signal<void, const Raul::URI&, const Raul::Atom&> signal_variable;
+	sigc::signal<void, const Raul::URI&, const Raul::Atom&> signal_property;
+	sigc::signal<void>                                      signal_destroyed;
+	sigc::signal<void>                                      signal_renamed;
 
 protected:
 	friend class ClientStore;
-	
+
 	ObjectModel(const Raul::Path& path);
-	
+
 	virtual void set_path(const Raul::Path& p) { _path = p; signal_renamed.emit(); }
 	virtual void set_parent(SharedPtr<ObjectModel> p) { assert(p); _parent = p; }
 	virtual void add_child(SharedPtr<ObjectModel> c) {}
@@ -96,7 +96,7 @@ protected:
 
 	Raul::Path             _path;
 	SharedPtr<ObjectModel> _parent;
-	
+
 	Properties _variables;
 };
 
diff --git a/src/client/PatchModel.cpp b/src/client/PatchModel.cpp
index 1f322259..19509c6c 100644
--- a/src/client/PatchModel.cpp
+++ b/src/client/PatchModel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,7 +39,7 @@ PatchModel::add_child(SharedPtr<ObjectModel> c)
 		add_port(pm);
 		return;
 	}
-	
+
 	SharedPtr<NodeModel> nm = PtrCast<NodeModel>(c);
 	if (nm)
 		signal_new_node.emit(nm);
@@ -55,7 +55,7 @@ PatchModel::remove_child(SharedPtr<ObjectModel> o)
 	SharedPtr<PortModel> pm = PtrCast<PortModel>(o);
 	if (pm)
 		remove_port(pm);
-	
+
 	// Remove any connections which referred to this object,
 	// since they can't possibly exist anymore
 	for (Connections::iterator j = _connections->begin(); j != _connections->end() ; ) {
@@ -78,9 +78,9 @@ PatchModel::remove_child(SharedPtr<ObjectModel> o)
 	}
 
 	SharedPtr<NodeModel> nm = PtrCast<NodeModel>(o);
-	if (nm) 
+	if (nm)
 		signal_removed_node.emit(nm);
-		
+
 	return true;
 }
 
@@ -129,7 +129,7 @@ PatchModel::add_connection(SharedPtr<ConnectionModel> cm)
 	       || cm->src_port()->parent()->parent().get() == this);
 	assert(cm->dst_port()->parent().get() == this
 	       || cm->dst_port()->parent()->parent().get() == this);
-	
+
 	SharedPtr<ConnectionModel> existing = get_connection(cm->src_port_path(), cm->dst_port_path());
 
 	if (existing) {
diff --git a/src/client/PatchModel.hpp b/src/client/PatchModel.hpp
index b07924cc..2816cf4e 100644
--- a/src/client/PatchModel.hpp
+++ b/src/client/PatchModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,10 +42,10 @@ public:
 	/* WARNING: Copy constructor creates a shallow copy WRT connections */
 
 	const Connections& connections() const { return *_connections.get(); }
-	
+
 	SharedPtr<ConnectionModel> get_connection(const Raul::Path& src_port_path,
 	                                          const Raul::Path& dst_port_path) const;
-	
+
 	uint32_t poly()               const { return _poly; }
 	uint32_t internal_polyphony() const { return _poly; }
 	bool     enabled()            const;
@@ -59,13 +59,13 @@ public:
 		_editable = e;
 		signal_editable.emit(e);
 	} }
-	
+
 	virtual void set_variable(const Raul::URI& key, const Raul::Atom& value);
 
 	// Signals
-	sigc::signal<void, SharedPtr<NodeModel> >       signal_new_node; 
-	sigc::signal<void, SharedPtr<NodeModel> >       signal_removed_node; 
-	sigc::signal<void, SharedPtr<ConnectionModel> > signal_new_connection; 
+	sigc::signal<void, SharedPtr<NodeModel> >       signal_new_node;
+	sigc::signal<void, SharedPtr<NodeModel> >       signal_removed_node;
+	sigc::signal<void, SharedPtr<ConnectionModel> > signal_new_connection;
 	sigc::signal<void, SharedPtr<ConnectionModel> > signal_removed_connection;
 	sigc::signal<void, bool>                        signal_editable;
 
@@ -79,14 +79,14 @@ private:
 		, _editable(true)
 	{
 	}
-	
+
 	void clear();
 	void add_child(SharedPtr<ObjectModel> c);
 	bool remove_child(SharedPtr<ObjectModel> c);
-	
+
 	void add_connection(SharedPtr<ConnectionModel> cm);
 	void remove_connection(const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
-	
+
 	SharedPtr<Connections> _connections;
 	uint32_t               _poly;
 	bool                   _editable;
diff --git a/src/client/PluginModel.cpp b/src/client/PluginModel.cpp
index 6f6aa715..69ee2002 100644
--- a/src/client/PluginModel.cpp
+++ b/src/client/PluginModel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ SLV2Plugins PluginModel::_slv2_plugins = NULL;
 #endif
 
 Redland::World* PluginModel::_rdf_world = NULL;
-	
+
 
 PluginModel::PluginModel(const URI& uri, const URI& type_uri)
 	: ResourceImpl(uri)
@@ -52,7 +52,7 @@ PluginModel::PluginModel(const URI& uri, const URI& type_uri)
 	if (_type == Internal)
 		set_property("doap:name", Raul::Atom(uri.substr(uri.find_last_of("#") + 1).c_str()));
 }
-	
+
 
 string
 PluginModel::default_node_symbol() const
@@ -137,7 +137,7 @@ PluginModel::icon_path() const
 		Glib::Mutex::Lock lock(_rdf_world->mutex());
 		_icon_path = get_lv2_icon_path(_slv2_plugin);
 	}
-	
+
 	return _icon_path;
 }
 
@@ -151,14 +151,14 @@ PluginModel::get_lv2_icon_path(SLV2Plugin plugin)
 		"http://ll-plugins.nongnu.org/lv2/namespace#svgIcon");
 
 	SLV2Values paths = slv2_plugin_get_value(plugin, svg_icon_pred);
-	
+
 	if (slv2_values_size(paths) > 0) {
 		SLV2Value value = slv2_values_get_at(paths, 0);
 		if (slv2_value_is_uri(value))
 			result = slv2_uri_to_path(slv2_value_as_string(value));
 		slv2_values_free(paths);
 	}
-	
+
 	slv2_value_free(svg_icon_pred);
 	return result;
 }
diff --git a/src/client/PluginModel.hpp b/src/client/PluginModel.hpp
index b2f4cd0e..cf0b1eed 100644
--- a/src/client/PluginModel.hpp
+++ b/src/client/PluginModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -47,9 +47,9 @@ class PluginModel : public Ingen::Shared::Plugin
 {
 public:
 	PluginModel(const Raul::URI& uri, const Raul::URI& type_uri);
-	
+
 	Type type() const { return _type; }
-	
+
 	const std::string symbol() const { return string_property("lv2:symbol"); }
 	const std::string name()   const { return string_property("doap:name"); }
 
@@ -68,7 +68,7 @@ public:
 
 	static void set_slv2_world(SLV2World world) {
 		Glib::Mutex::Lock lock(_rdf_world->mutex());
-		_slv2_world = world; 
+		_slv2_world = world;
 		_slv2_plugins = slv2_world_get_all_plugins(_slv2_world);
 	}
 
@@ -89,7 +89,7 @@ public:
 
 private:
 	const Type _type;
-	
+
 	const std::string string_property(const std::string& name) const;
 
 #ifdef HAVE_SLV2
diff --git a/src/client/PluginUI.cpp b/src/client/PluginUI.cpp
index 63bef6b2..249d3c2e 100644
--- a/src/client/PluginUI.cpp
+++ b/src/client/PluginUI.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,7 +53,7 @@ lv2_ui_write(LV2UI_Controller controller,
 	PluginUI* ui = (PluginUI*)controller;
 
 	SharedPtr<PortModel> port = ui->node()->ports()[port_index];
-	
+
 	const LV2Features::Feature* f = ui->world()->lv2_features->feature(LV2_URI_MAP_URI);
 	LV2URIMap* map = (LV2URIMap*)f->controller;
 	assert(map);
@@ -63,7 +63,7 @@ lv2_ui_write(LV2UI_Controller controller,
 		assert(buffer_size == 4);
 		if (*(float*)buffer == port->value().get_float())
 			return; // do nothing (handle stupid plugin UIs that feed back)
-	
+
 		ui->world()->engine->set_port_value(port->path(), Atom(*(float*)buffer));
 
 	// FIXME: slow, need to cache ID
@@ -80,7 +80,7 @@ lv2_ui_write(LV2UI_Controller controller,
 				ui->world()->engine->set_port_value(port->path(),
 					Atom("lv2midi:MidiEvent", ev->size, data));
 			} else {
-				cerr << "WARNING: Unable to send event type " << ev->type << 
+				cerr << "WARNING: Unable to send event type " << ev->type <<
 					" over OSC, ignoring event" << endl;
 			}
 
@@ -93,7 +93,7 @@ lv2_ui_write(LV2UI_Controller controller,
 	}
 }
 
-	
+
 PluginUI::PluginUI(Ingen::Shared::World* world,
                    SharedPtr<NodeModel>  node)
 	: _world(world)
diff --git a/src/client/PluginUI.hpp b/src/client/PluginUI.hpp
index 81aa23a4..f3461f22 100644
--- a/src/client/PluginUI.hpp
+++ b/src/client/PluginUI.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/client/PortModel.cpp b/src/client/PortModel.cpp
index d62aa236..e5c4b96f 100644
--- a/src/client/PortModel.cpp
+++ b/src/client/PortModel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -27,7 +27,7 @@ PortModel::has_hint(const std::string& qname) const
 	const Raul::Atom& hint = get_variable(qname);
 	return (hint.is_valid() && hint.get_bool() > 0);
 }
-	
+
 void
 PortModel::set(SharedPtr<ObjectModel> model)
 {
diff --git a/src/client/PortModel.hpp b/src/client/PortModel.hpp
index 90b11ae0..cfdd9d01 100644
--- a/src/client/PortModel.hpp
+++ b/src/client/PortModel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,14 +40,14 @@ class PortModel : public ObjectModel, public Ingen::Shared::Port
 {
 public:
 	enum Direction { INPUT, OUTPUT };
-	
-	inline uint32_t          index()     const { return _index; } 
+
+	inline uint32_t          index()     const { return _index; }
 	inline Shared::DataType  type()      const { return _type; }
 	inline const Raul::Atom& value()     const { return _current_val; }
 	inline bool              connected() const { return (_connections > 0); }
 	inline bool              is_input()  const { return (_direction == INPUT); }
 	inline bool              is_output() const { return (_direction == OUTPUT); }
-	
+
 	bool has_hint(const std::string& qname) const;
 
 	bool is_logarithmic() const { return has_hint("ingen:logarithmic"); }
@@ -55,19 +55,19 @@ public:
 	bool is_toggle()      const { return has_hint("lv2:toggled"); }
 
 	inline bool operator==(const PortModel& pm) const { return (_path == pm._path); }
-	
+
 	inline void value(const Raul::Atom& val) {
 		if (val != _current_val) {
 			_current_val = val;
 			signal_value_changed.emit(val);
 		}
 	}
-	
+
 	inline void value(uint32_t voice, const Raul::Atom& val) {
 		// FIXME: implement properly
 		signal_voice_changed.emit(voice, val);
 	}
-	
+
 	// Signals
 	sigc::signal<void, const Raul::Atom&>           signal_value_changed; ///< Value ports
 	sigc::signal<void, uint32_t, const Raul::Atom&> signal_voice_changed; ///< Polyphonic value ports
@@ -77,7 +77,7 @@ public:
 
 private:
 	friend class ClientStore;
-	
+
 	PortModel(const Raul::Path& path, uint32_t index, Shared::DataType type, Direction dir)
 		: ObjectModel(path)
 		, _index(index)
@@ -89,15 +89,15 @@ private:
 		if (_type == Shared::DataType::UNKNOWN)
 			std::cerr << "[PortModel] Warning: Unknown port type" << std::endl;
 	}
-	
+
 	void add_child(SharedPtr<ObjectModel> c)    { throw; }
 	bool remove_child(SharedPtr<ObjectModel> c) { throw; }
-	
+
 	void connected_to(SharedPtr<PortModel> p)      { ++_connections; signal_connection.emit(p); }
 	void disconnected_from(SharedPtr<PortModel> p) { --_connections; signal_disconnection.emit(p); }
-	
+
 	void set(SharedPtr<ObjectModel> model);
-	
+
 	uint32_t         _index;
 	Shared::DataType _type;
 	Direction        _direction;
diff --git a/src/client/SigClientInterface.hpp b/src/client/SigClientInterface.hpp
index ee20797a..5ea3436a 100644
--- a/src/client/SigClientInterface.hpp
+++ b/src/client/SigClientInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,51 +40,51 @@ class SigClientInterface : public Ingen::Shared::ClientInterface, public sigc::t
 {
 public:
 	SigClientInterface() : _enabled(true) {}
-	
+
 	bool enabled() const { return _enabled; }
 
 	Raul::URI uri() const { return "ingen:internal"; }
 
 	// Signal parameters match up directly with ClientInterface calls
 	sigc::signal<bool, const Shared::GraphObject*> signal_new_object;
-	
+
 	sigc::signal<void, int32_t>                                     signal_response_ok;
 	sigc::signal<void, int32_t, std::string>                        signal_response_error;
-	sigc::signal<void>                                              signal_bundle_begin; 
-	sigc::signal<void>                                              signal_bundle_end; 
-	sigc::signal<void, std::string>                                 signal_error; 
-	sigc::signal<void, Raul::URI, Raul::URI, Raul::Symbol>          signal_new_plugin; 
-	sigc::signal<void, Raul::Path, uint32_t>                        signal_new_patch; 
-	sigc::signal<void, Raul::Path, Raul::URI>                       signal_new_node; 
-	sigc::signal<void, Raul::Path, Raul::URI, uint32_t, bool>       signal_new_port; 
-	sigc::signal<void, Raul::Path>                                  signal_clear_patch; 
-	sigc::signal<void, Raul::Path, Raul::Path>                      signal_object_renamed; 
-	sigc::signal<void, Raul::Path>                                  signal_object_destroyed; 
-	sigc::signal<void, Raul::Path, Raul::Path>                      signal_connection; 
-	sigc::signal<void, Raul::Path, Raul::Path>                      signal_disconnection; 
-	sigc::signal<void, Raul::URI, Raul::URI, Raul::Atom>            signal_variable_change; 
-	sigc::signal<void, Raul::URI, Raul::URI, Raul::Atom>            signal_property_change; 
-	sigc::signal<void, Raul::Path, Raul::Atom>                      signal_port_value; 
-	sigc::signal<void, Raul::Path, uint32_t, Raul::Atom>            signal_voice_value; 
-	sigc::signal<void, Raul::Path>                                  signal_activity; 
-	sigc::signal<void, Raul::Path, uint32_t, uint32_t, std::string> signal_program_add; 
-	sigc::signal<void, Raul::Path, uint32_t, uint32_t>              signal_program_remove; 
-	
+	sigc::signal<void>                                              signal_bundle_begin;
+	sigc::signal<void>                                              signal_bundle_end;
+	sigc::signal<void, std::string>                                 signal_error;
+	sigc::signal<void, Raul::URI, Raul::URI, Raul::Symbol>          signal_new_plugin;
+	sigc::signal<void, Raul::Path, uint32_t>                        signal_new_patch;
+	sigc::signal<void, Raul::Path, Raul::URI>                       signal_new_node;
+	sigc::signal<void, Raul::Path, Raul::URI, uint32_t, bool>       signal_new_port;
+	sigc::signal<void, Raul::Path>                                  signal_clear_patch;
+	sigc::signal<void, Raul::Path, Raul::Path>                      signal_object_renamed;
+	sigc::signal<void, Raul::Path>                                  signal_object_destroyed;
+	sigc::signal<void, Raul::Path, Raul::Path>                      signal_connection;
+	sigc::signal<void, Raul::Path, Raul::Path>                      signal_disconnection;
+	sigc::signal<void, Raul::URI, Raul::URI, Raul::Atom>            signal_variable_change;
+	sigc::signal<void, Raul::URI, Raul::URI, Raul::Atom>            signal_property_change;
+	sigc::signal<void, Raul::Path, Raul::Atom>                      signal_port_value;
+	sigc::signal<void, Raul::Path, uint32_t, Raul::Atom>            signal_voice_value;
+	sigc::signal<void, Raul::Path>                                  signal_activity;
+	sigc::signal<void, Raul::Path, uint32_t, uint32_t, std::string> signal_program_add;
+	sigc::signal<void, Raul::Path, uint32_t, uint32_t>              signal_program_remove;
+
 	/** Fire pending signals.  Only does anything on derived classes (that may queue) */
 	virtual bool emit_signals() { return false; }
 
 protected:
-	
+
 	bool _enabled;
 
 	// ClientInterface hooks that fire the above signals
-	
+
 	void enable()  { _enabled = true; }
 	void disable() { _enabled = false ; }
 
 	void bundle_begin()
 		{ if (_enabled) signal_bundle_begin.emit(); }
-	
+
 	void bundle_end()
 		{ if (_enabled) signal_bundle_end.emit(); }
 
@@ -96,58 +96,58 @@ protected:
 
 	void response_error(int32_t id, const std::string& msg)
 		{ if (_enabled) signal_response_error.emit(id, msg); }
-	
+
 	void error(const std::string& msg)
 		{ if (_enabled) signal_error.emit(msg); }
-	
+
 	void new_plugin(const Raul::URI& uri, const Raul::URI& type_uri, const Raul::Symbol& symbol)
 		{ if (_enabled) signal_new_plugin.emit(uri, type_uri, symbol); }
-	
+
 	bool new_object(const Shared::GraphObject* object)
 		{ if (_enabled) signal_new_object.emit(object); return false; }
 
 	void new_patch(const Raul::Path& path, uint32_t poly)
 		{ if (_enabled) signal_new_patch.emit(path, poly); }
-	
+
 	void new_node(const Raul::Path& path, const Raul::URI& plugin_uri)
 		{ if (_enabled) signal_new_node.emit(path, plugin_uri); }
-	
+
 	void new_port(const Raul::Path& path, const Raul::URI& type, uint32_t index, bool is_output)
 		{ if (_enabled) signal_new_port.emit(path, type, index, is_output); }
-	
+
 	void connect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path)
 		{ if (_enabled) signal_connection.emit(src_port_path, dst_port_path); }
 
 	void destroy(const Raul::Path& path)
 		{ if (_enabled) signal_object_destroyed.emit(path); }
-	
+
 	void clear_patch(const Raul::Path& path)
 		{ if (_enabled) signal_clear_patch.emit(path); }
 
 	void rename(const Raul::Path& old_path, const Raul::Path& new_path)
 		{ if (_enabled) signal_object_renamed.emit(old_path, new_path); }
-	
+
 	void disconnect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path)
 		{ if (_enabled) signal_disconnection.emit(src_port_path, dst_port_path); }
-	
+
 	void set_variable(const Raul::URI& path, const Raul::URI& key, const Raul::Atom& value)
 		{ if (_enabled) signal_variable_change.emit(path, key, value); }
-	
+
 	void set_property(const Raul::URI& path, const Raul::URI& key, const Raul::Atom& value)
 		{ if (_enabled) signal_property_change.emit(path, key, value); }
 
 	void set_port_value(const Raul::Path& port_path, const Raul::Atom& value)
 		{ if (_enabled) signal_port_value.emit(port_path, value); }
-	
+
 	void set_voice_value(const Raul::Path& port_path, uint32_t voice, const Raul::Atom& value)
 		{ if (_enabled) signal_voice_value.emit(port_path, voice, value); }
-	
+
 	void activity(const Raul::Path& port_path)
 		{ if (_enabled) signal_activity.emit(port_path); }
 
 	void program_add(const Raul::Path& path, uint32_t bank, uint32_t program, const std::string& name)
 		{ if (_enabled) signal_program_add.emit(path, bank, program, name); }
-	
+
 	void program_remove(const Raul::Path& path, uint32_t bank, uint32_t program)
 		{ if (_enabled) signal_program_remove.emit(path, bank, program); }
 };
diff --git a/src/client/ThreadedSigClientInterface.cpp b/src/client/ThreadedSigClientInterface.cpp
index bc7707f3..980b8057 100644
--- a/src/client/ThreadedSigClientInterface.cpp
+++ b/src/client/ThreadedSigClientInterface.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -98,7 +98,7 @@ ThreadedSigClientInterface::new_object(const Shared::GraphObject* object)
 		new_port(port->path(), port->type().uri(), port->index(), !port->is_input());
 		return true;
 	}
-	
+
 	return false;
 }
 
diff --git a/src/client/ThreadedSigClientInterface.hpp b/src/client/ThreadedSigClientInterface.hpp
index 0862bdee..a2aca427 100644
--- a/src/client/ThreadedSigClientInterface.hpp
+++ b/src/client/ThreadedSigClientInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -79,66 +79,66 @@ public:
 
 	void bundle_end()
 		{ push_sig(bundle_end_slot); }
-	
+
 	void transfer_begin() {}
 	void transfer_end()   {}
 
 	void response_ok(int32_t id)
 		{ push_sig(sigc::bind(response_ok_slot, id)); }
-	
+
 	void response_error(int32_t id, const std::string& msg)
 		{ push_sig(sigc::bind(response_error_slot, id, msg)); }
 
 	void error(const std::string& msg)
 		{ push_sig(sigc::bind(error_slot, msg)); }
-	
+
 	void new_plugin(const Raul::URI& uri, const Raul::URI& type_uri, const Raul::Symbol& symbol)
 		{ push_sig(sigc::bind(new_plugin_slot, uri, type_uri, symbol)); }
-	
+
 	bool new_object(const Shared::GraphObject* object);
-	
+
 	void new_patch(const Raul::Path& path, uint32_t poly)
 		{ push_sig(sigc::bind(new_patch_slot, path, poly)); }
-	
+
 	void new_node(const Raul::Path& path, const Raul::URI& plugin_uri)
 		{ push_sig(sigc::bind(new_node_slot, path, plugin_uri)); }
-	
+
 	void new_port(const Raul::Path& path, const Raul::URI& type, uint32_t index, bool is_output)
 		{ push_sig(sigc::bind(new_port_slot, path, type, index, is_output)); }
-	
+
 	void connect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path)
 		{ push_sig(sigc::bind(connection_slot, src_port_path, dst_port_path)); }
 
 	void destroy(const Raul::Path& path)
 		{ push_sig(sigc::bind(object_destroyed_slot, path)); }
-	
+
 	void clear_patch(const Raul::Path& path)
 		{ push_sig(sigc::bind(clear_patch_slot, path)); }
 
 	void rename(const Raul::Path& old_path, const Raul::Path& new_path)
 		{ push_sig(sigc::bind(object_renamed_slot, old_path, new_path)); }
-	
+
 	void disconnect(const Raul::Path& src_port_path, const Raul::Path& dst_port_path)
 		{ push_sig(sigc::bind(disconnection_slot, src_port_path, dst_port_path)); }
-	
+
 	void set_variable(const Raul::URI& path, const Raul::URI& key, const Raul::Atom& value)
 		{ push_sig(sigc::bind(variable_change_slot, path, key, value)); }
-	
+
 	void set_property(const Raul::URI& path, const Raul::URI& key, const Raul::Atom& value)
 		{ push_sig(sigc::bind(property_change_slot, path, key, value)); }
 
 	void set_port_value(const Raul::Path& port_path, const Raul::Atom& value)
 		{ push_sig(sigc::bind(port_value_slot, port_path, value)); }
-	
+
 	void set_voice_value(const Raul::Path& port_path, uint32_t voice, const Raul::Atom& value)
 		{ push_sig(sigc::bind(voice_value_slot, port_path, voice, value)); }
-	
+
 	void activity(const Raul::Path& port_path)
 		{ push_sig(sigc::bind(activity_slot, port_path)); }
 
 	void program_add(const Raul::Path& path, uint32_t bank, uint32_t program, const std::string& name)
 		{ push_sig(sigc::bind(program_add_slot, path, bank, program, name)); }
-	
+
 	void program_remove(const Raul::Path& path, uint32_t bank, uint32_t program)
 		{ push_sig(sigc::bind(program_remove_slot, path, bank, program)); }
 
@@ -147,34 +147,34 @@ public:
 
 private:
 	void push_sig(Closure ev);
-	
+
 	Glib::Mutex _mutex;
 	Glib::Cond  _cond;
 
 	Raul::SRSWQueue<Closure> _sigs;
 	bool                     _attached;
 
-	sigc::slot<void>                                              bundle_begin_slot; 
-	sigc::slot<void>                                              bundle_end_slot; 
-	sigc::slot<void, int32_t>                                     response_ok_slot; 
-	sigc::slot<void, int32_t, std::string>                        response_error_slot; 
-	sigc::slot<void, std::string>                                 error_slot; 
-	sigc::slot<void, Raul::URI, Raul::URI, Raul::Symbol>          new_plugin_slot; 
-	sigc::slot<void, Raul::Path, uint32_t>                        new_patch_slot; 
-	sigc::slot<void, Raul::Path, Raul::URI>                       new_node_slot; 
+	sigc::slot<void>                                              bundle_begin_slot;
+	sigc::slot<void>                                              bundle_end_slot;
+	sigc::slot<void, int32_t>                                     response_ok_slot;
+	sigc::slot<void, int32_t, std::string>                        response_error_slot;
+	sigc::slot<void, std::string>                                 error_slot;
+	sigc::slot<void, Raul::URI, Raul::URI, Raul::Symbol>          new_plugin_slot;
+	sigc::slot<void, Raul::Path, uint32_t>                        new_patch_slot;
+	sigc::slot<void, Raul::Path, Raul::URI>                       new_node_slot;
 	sigc::slot<void, Raul::Path, Raul::URI, uint32_t, bool>       new_port_slot;
 	sigc::slot<void, Raul::Path, Raul::Path>                      connection_slot;
-	sigc::slot<void, Raul::Path>                                  clear_patch_slot; 
-	sigc::slot<void, Raul::Path>                                  object_destroyed_slot; 
-	sigc::slot<void, Raul::Path, Raul::Path>                      object_renamed_slot; 
-	sigc::slot<void, Raul::Path, Raul::Path>                      disconnection_slot; 
-	sigc::slot<void, Raul::URI, Raul::URI, Raul::Atom>            variable_change_slot; 
-	sigc::slot<void, Raul::URI, Raul::URI, Raul::Atom>            property_change_slot; 
-	sigc::slot<void, Raul::Path, Raul::Atom>                      port_value_slot; 
-	sigc::slot<void, Raul::Path, uint32_t, Raul::Atom>            voice_value_slot; 
-	sigc::slot<void, Raul::Path>                                  activity_slot; 
-	sigc::slot<void, Raul::Path, uint32_t, uint32_t, std::string> program_add_slot; 
-	sigc::slot<void, Raul::Path, uint32_t, uint32_t>              program_remove_slot; 
+	sigc::slot<void, Raul::Path>                                  clear_patch_slot;
+	sigc::slot<void, Raul::Path>                                  object_destroyed_slot;
+	sigc::slot<void, Raul::Path, Raul::Path>                      object_renamed_slot;
+	sigc::slot<void, Raul::Path, Raul::Path>                      disconnection_slot;
+	sigc::slot<void, Raul::URI, Raul::URI, Raul::Atom>            variable_change_slot;
+	sigc::slot<void, Raul::URI, Raul::URI, Raul::Atom>            property_change_slot;
+	sigc::slot<void, Raul::Path, Raul::Atom>                      port_value_slot;
+	sigc::slot<void, Raul::Path, uint32_t, Raul::Atom>            voice_value_slot;
+	sigc::slot<void, Raul::Path>                                  activity_slot;
+	sigc::slot<void, Raul::Path, uint32_t, uint32_t, std::string> program_add_slot;
+	sigc::slot<void, Raul::Path, uint32_t, uint32_t>              program_remove_slot;
 };
 
 
diff --git a/src/client/client.cpp b/src/client/client.cpp
index 72d329ef..2635101d 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but HAVEOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ using namespace std;
 
 namespace Ingen {
 namespace Client {
-	
+
 
 SharedPtr<Ingen::Shared::EngineInterface>
 new_remote_interface(const std::string& url)
diff --git a/src/client/client.hpp b/src/client/client.hpp
index c33b0abd..e933cd91 100644
--- a/src/client/client.hpp
+++ b/src/client/client.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/common/interface/ClientInterface.hpp b/src/common/interface/ClientInterface.hpp
index a154e2ca..eef7150e 100644
--- a/src/common/interface/ClientInterface.hpp
+++ b/src/common/interface/ClientInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,20 +51,20 @@ public:
 	 */
 	virtual void transfer_begin() = 0;
 	virtual void transfer_end()   = 0;
-	
+
 	virtual void error(const std::string& msg) = 0;
-	
+
 	virtual void new_plugin(const Raul::URI&    uri,
 	                        const Raul::URI&    type_uri,
 	                        const Raul::Symbol& symbol) = 0;
-	
+
 	virtual void activity(const Raul::Path& path) = 0;
-	
+
 	virtual void program_add(const Raul::Path&  node_path,
 	                         uint32_t           bank,
 	                         uint32_t           program,
 	                         const std::string& program_name) = 0;
-	
+
 	virtual void program_remove(const Raul::Path& node_path,
 	                            uint32_t          bank,
 	                            uint32_t          program) = 0;
diff --git a/src/common/interface/CommonInterface.hpp b/src/common/interface/CommonInterface.hpp
index d00c7baa..fbacfba1 100644
--- a/src/common/interface/CommonInterface.hpp
+++ b/src/common/interface/CommonInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,52 +38,52 @@ class CommonInterface
 {
 public:
 	virtual ~CommonInterface() {}
-	
+
 	/** Begin an atomic bundle */
 	virtual void bundle_begin() = 0;
 
 	/** End (and send) an atomic bundle */
 	virtual void bundle_end() = 0;
-	
+
 	virtual bool new_object(const GraphObject* object) = 0;
 
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly) = 0;
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri) = 0;
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output) = 0;
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path) = 0;
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path) = 0;
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path) = 0;
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value) = 0;
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value) = 0;
-	
+
 	virtual void set_port_value(const Raul::Path&  port_path,
 	                            const Raul::Atom&  value) = 0;
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value) = 0;
-	
+
 	virtual void destroy(const Raul::Path& path) = 0;
-	
+
 	virtual void clear_patch(const Raul::Path& patch_path) = 0;
 };
 
diff --git a/src/common/interface/Connection.hpp b/src/common/interface/Connection.hpp
index 92c3ab9a..535d5764 100644
--- a/src/common/interface/Connection.hpp
+++ b/src/common/interface/Connection.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/common/interface/DataType.hpp b/src/common/interface/DataType.hpp
index 80d3e5e9..ecc90aac 100644
--- a/src/common/interface/DataType.hpp
+++ b/src/common/interface/DataType.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,14 +34,14 @@ namespace Shared {
  */
 class DataType {
 public:
-	
+
 	enum Symbol {
 		UNKNOWN = 0,
 		AUDIO   = 1,
 		CONTROL = 2,
 		EVENT   = 3
 	};
-	
+
 	DataType(const Raul::URI& uri)
 		: _symbol(UNKNOWN)
 	{
@@ -70,7 +70,7 @@ public:
 	inline bool is_event()   { return _symbol == EVENT; }
 
 private:
-	
+
 	static inline const char* type_uri(unsigned symbol_num)  {
 		switch (symbol_num) {
 		case 1:  return "lv2:AudioPort";
diff --git a/src/common/interface/EngineInterface.hpp b/src/common/interface/EngineInterface.hpp
index 64284f05..3237929a 100644
--- a/src/common/interface/EngineInterface.hpp
+++ b/src/common/interface/EngineInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software = 0; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation = 0; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY = 0; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program = 0; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,48 +38,48 @@ public:
 	virtual ~EngineInterface() {}
 
 	virtual Raul::URI uri() const = 0;
-	
+
 	// Responses
 	virtual void set_next_response_id(int32_t id) = 0;
 	virtual void disable_responses() = 0;
-	
+
 	// Client registration
 	virtual void register_client(ClientInterface* client) = 0;
 	virtual void unregister_client(const Raul::URI& uri) = 0;
-	
+
 	// Engine commands
 	virtual void load_plugins() = 0;
 	virtual void activate() = 0;
 	virtual void deactivate() = 0;
 	virtual void quit() = 0;
-	
+
 	// Object commands
-	
+
 	virtual void disconnect_all(const Raul::Path& parent_patch_path,
 	                            const Raul::Path& path) = 0;
-	
+
 	virtual void set_program(const Raul::Path& node_path,
 	                         uint32_t          bank,
 	                         uint32_t          program) = 0;
-	
+
 	virtual void midi_learn(const Raul::Path& node_path) = 0;
-	
+
 	// Requests
-	
+
 	virtual void ping() = 0;
-	
+
 	virtual void request_plugin(const Raul::URI& uri) = 0;
 
 	virtual void request_object(const Raul::Path& path) = 0;
 
 	virtual void request_variable(const Raul::URI& path,
 	                              const Raul::URI& key) = 0;
-	
+
 	virtual void request_property(const Raul::URI& path,
 	                              const Raul::URI& key) = 0;
 
 	virtual void request_plugins() = 0;
-	
+
 	virtual void request_all_objects() = 0;
 };
 
diff --git a/src/common/interface/EventType.hpp b/src/common/interface/EventType.hpp
index 6d662b7e..2b29d630 100644
--- a/src/common/interface/EventType.hpp
+++ b/src/common/interface/EventType.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -26,13 +26,13 @@ namespace Shared {
  */
 class EventType {
 public:
-	
+
 	enum Symbol {
 		UNKNOWN = 0,
 		MIDI    = 1,
 		OSC     = 2
 	};
-	
+
 	EventType(const std::string& uri)
 		: _symbol(UNKNOWN)
 	{
@@ -58,7 +58,7 @@ public:
 	inline bool is_osc()  { return _symbol == OSC; }
 
 private:
-	
+
 	static inline const char* type_uri(unsigned symbol_num)  {
 		switch (symbol_num) {
 		case 1:  return "ingen:MidiEvent";
diff --git a/src/common/interface/GraphObject.hpp b/src/common/interface/GraphObject.hpp
index d4483b91..b84776b8 100644
--- a/src/common/interface/GraphObject.hpp
+++ b/src/common/interface/GraphObject.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,7 +44,7 @@ class GraphObject : public Raul::Deletable
 {
 public:
 	typedef Raul::PathTable< SharedPtr<GraphObject> >::const_iterator const_iterator;
-		
+
 	virtual void set_path(const Raul::Path& path) = 0;
 
 	virtual const Raul::Path   path()       const = 0;
@@ -52,7 +52,7 @@ public:
 	virtual const Properties&  variables()  const = 0;
 	virtual Properties&        variables()        = 0;
 	virtual bool               polyphonic() const = 0;
-	
+
 	// FIXME: return WeakPtr, and stupid name
 	virtual GraphObject* graph_parent() const = 0;
 };
diff --git a/src/common/interface/Node.hpp b/src/common/interface/Node.hpp
index 26133b11..c91942a6 100644
--- a/src/common/interface/Node.hpp
+++ b/src/common/interface/Node.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -28,12 +28,12 @@ class Plugin;
 
 
 /** A Node (or "module") in a Patch (which is also a Node).
- * 
+ *
  * A Node is a unit with input/output ports, a process() method, and some other
  * things.
  *
  * Purely virtual (except for the destructor).
- * 
+ *
  * \ingroup interface
  */
 class Node : public virtual GraphObject
diff --git a/src/common/interface/Patch.hpp b/src/common/interface/Patch.hpp
index 9e609c7c..d66384f4 100644
--- a/src/common/interface/Patch.hpp
+++ b/src/common/interface/Patch.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,7 +38,7 @@ public:
 	typedef Raul::List< SharedPtr<Connection> > Connections;
 
 	virtual const Connections& connections() const = 0;
-	
+
 	virtual bool     enabled()            const = 0;
 	virtual uint32_t internal_polyphony() const = 0;
 };
diff --git a/src/common/interface/Plugin.hpp b/src/common/interface/Plugin.hpp
index 30b453f3..2637a5f8 100644
--- a/src/common/interface/Plugin.hpp
+++ b/src/common/interface/Plugin.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -32,7 +32,7 @@ public:
 	enum Type { LV2, LADSPA, Internal, Patch };
 
 	virtual Type type() const = 0;
-	
+
 	inline const char* type_uri() const {
 		switch (type()) {
 		case LV2:      return "lv2:Plugin";
@@ -42,7 +42,7 @@ public:
 		default:       return "";
 		}
 	}
-	
+
 	static inline Type type_from_uri(const std::string& uri) {
 		if (uri == "lv2:Plugin")
 			return LV2;
diff --git a/src/common/interface/Port.hpp b/src/common/interface/Port.hpp
index 09a886f1..6482c1e7 100644
--- a/src/common/interface/Port.hpp
+++ b/src/common/interface/Port.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ namespace Shared {
 /** A Port on a Node.
  *
  * Purely virtual (except for the destructor).
- * 
+ *
  * \ingroup interface
  */
 class Port : public virtual GraphObject
diff --git a/src/common/interface/Resource.hpp b/src/common/interface/Resource.hpp
index d22f0a59..8f239c74 100644
--- a/src/common/interface/Resource.hpp
+++ b/src/common/interface/Resource.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/AudioBuffer.cpp b/src/engine/AudioBuffer.cpp
index c621c18c..c151a98e 100644
--- a/src/engine/AudioBuffer.cpp
+++ b/src/engine/AudioBuffer.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -68,13 +68,13 @@ AudioBuffer::resize(size_t size)
 	_size = size;
 
 	Sample* const old_data = _data;
-	
+
 	const bool using_local_data = (_data == _local_data);
 
 	deallocate();
 	alloc_local_data(_size * sizeof(Sample));
 	assert(_local_data);
-	
+
 	if (using_local_data)
 		_data = _local_data;
 	else
@@ -161,7 +161,7 @@ AudioBuffer::set_block(Sample val, size_t start_offset, size_t end_offset)
 {
 	assert(end_offset >= start_offset);
 	assert(end_offset < _size);
-	
+
 	Sample* const buf = data();
 	assert(buf);
 
@@ -179,7 +179,7 @@ AudioBuffer::scale(Sample val, size_t start_sample, size_t end_sample)
 {
 	assert(end_sample >= start_sample);
 	assert(end_sample < _size);
-	
+
 	Sample* const buf = data();
 	assert(buf);
 
@@ -199,10 +199,10 @@ AudioBuffer::copy(const Buffer* src, size_t start_sample, size_t end_sample)
 	assert(end_sample >= start_sample);
 	assert(src);
 	assert(src->type() == DataType::CONTROL || DataType::AUDIO);
-	
+
 	Sample* const buf = data();
 	assert(buf);
-	
+
 	const Sample* const src_buf = ((AudioBuffer*)src)->data();
 	assert(src_buf);
 
@@ -226,14 +226,14 @@ AudioBuffer::accumulate(const AudioBuffer* const src, size_t start_sample, size_
 
 	Sample* const buf = data();
 	assert(buf);
-	
+
 	const Sample* const src_buf = src->data();
 	assert(src_buf);
 
 	const size_t to_copy = std::min(end_sample, _size - 1);
 	for (size_t i = start_sample; i <= to_copy; ++i)
 		buf[i] += src_buf[i];
-	
+
 }
 
 
@@ -249,7 +249,7 @@ AudioBuffer::join(Buffer* buf)
 		return false;
 
 	assert(abuf->size() >= _size);
-	
+
 	_joined_buf = abuf;
 	_filled_size = abuf->filled_size();
 
@@ -258,7 +258,7 @@ AudioBuffer::join(Buffer* buf)
 	return true;
 }
 
-	
+
 void
 AudioBuffer::unjoin()
 {
diff --git a/src/engine/AudioBuffer.hpp b/src/engine/AudioBuffer.hpp
index de5487c0..09683151 100644
--- a/src/engine/AudioBuffer.hpp
+++ b/src/engine/AudioBuffer.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -26,7 +26,7 @@
 
 namespace Ingen {
 
-	
+
 class AudioBuffer : public Buffer
 {
 public:
@@ -38,27 +38,27 @@ public:
 	void scale(Sample val, size_t start_sample, size_t end_sample);
 	void copy(const Buffer* src, size_t start_sample, size_t end_sample);
 	void accumulate(const AudioBuffer* src, size_t start_sample, size_t end_sample);
-	
+
 	bool join(Buffer* buf);
 	void unjoin();
-	
+
 	/** For driver use only!! */
 	void set_data(Sample* data);
-	
+
 	inline const void* raw_data() const { return _data; }
 	inline void*       raw_data()       { return _data; }
-	
+
 	inline Sample* data() const { return _data; }
-	
+
 	inline Sample& value_at(size_t offset) const
 		{ assert(offset < _size); return data()[offset]; }
-	
+
 	void prepare_read(FrameTime start, SampleCount nframes);
 	void prepare_write(FrameTime start, SampleCount nframes) {}
-	
+
 	void rewind() const {}
 	void resize(size_t size);
-	
+
 	void      filled_size(size_t size) { _filled_size = size; }
 	size_t    filled_size() const { return _filled_size; }
 	size_t    size()        const { return _size; }
diff --git a/src/engine/AudioDriver.hpp b/src/engine/AudioDriver.hpp
index 265bb3ec..a753a39a 100644
--- a/src/engine/AudioDriver.hpp
+++ b/src/engine/AudioDriver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,14 +41,14 @@ class AudioDriver : public Driver
 {
 public:
 	AudioDriver() : Driver(Shared::DataType::AUDIO) {}
-	
+
 	virtual void       set_root_patch(PatchImpl* patch) = 0;
 	virtual PatchImpl* root_patch()                     = 0;
-	
+
 	virtual void add_port(DriverPort* port) = 0;
-	
+
 	virtual Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path) = 0;
-	
+
 	virtual SampleCount buffer_size() const = 0;
 	virtual SampleCount sample_rate() const = 0;
 	virtual SampleCount frame_time()  const = 0;
diff --git a/src/engine/Buffer.cpp b/src/engine/Buffer.cpp
index 49ce1136..90edb506 100644
--- a/src/engine/Buffer.cpp
+++ b/src/engine/Buffer.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/Buffer.hpp b/src/engine/Buffer.hpp
index 254cf009..987a6191 100644
--- a/src/engine/Buffer.hpp
+++ b/src/engine/Buffer.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -27,7 +27,7 @@
 
 namespace Ingen {
 
-	
+
 class Buffer : public boost::noncopyable, public Raul::Deletable
 {
 public:
@@ -38,12 +38,12 @@ public:
 	{}
 
 	virtual ~Buffer() {}
-	
+
 	static Buffer* create(Shared::DataType type, size_t size);
 
 	/** Clear contents and reset state */
 	virtual void clear() = 0;
-	
+
 	virtual void*       raw_data()       = 0;
 	virtual const void* raw_data() const = 0;
 
@@ -52,13 +52,13 @@ public:
 
 	virtual void prepare_read(FrameTime start, SampleCount nframes) = 0;
 	virtual void prepare_write(FrameTime start, SampleCount nframes) = 0;
-	
+
 	bool is_joined() const { return (_joined_buf != NULL); }
 	Buffer* joined_buffer() const { return _joined_buf; }
-	
+
 	virtual bool join(Buffer* buf) = 0;
 	virtual void unjoin() = 0;
-	
+
 	virtual void copy(const Buffer* src, size_t start_sample, size_t end_sample) = 0;
 
 	virtual void resize(size_t size) { _size = size; }
diff --git a/src/engine/ClientBroadcaster.cpp b/src/engine/ClientBroadcaster.cpp
index 638dbbb1..725e4b3c 100644
--- a/src/engine/ClientBroadcaster.cpp
+++ b/src/engine/ClientBroadcaster.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -32,7 +32,7 @@ using Ingen::Shared::ClientInterface;
 
 namespace Ingen {
 
-	
+
 /** Register a client to receive messages over the notification band.
  */
 void
@@ -57,7 +57,7 @@ bool
 ClientBroadcaster::unregister_client(const URI& uri)
 {
 	size_t erased = _clients.erase(uri);
-	
+
 	if (erased > 0)
 		cout << "Unregistered client: " << uri << endl;
 	else
@@ -85,7 +85,7 @@ ClientBroadcaster::client(const URI& uri)
 	}
 }
 
-	
+
 void
 ClientBroadcaster::bundle_begin()
 {
@@ -93,7 +93,7 @@ ClientBroadcaster::bundle_begin()
 		(*i).second->bundle_begin();
 }
 
-	
+
 void
 ClientBroadcaster::bundle_end()
 {
diff --git a/src/engine/ClientBroadcaster.hpp b/src/engine/ClientBroadcaster.hpp
index a053e23b..821f4970 100644
--- a/src/engine/ClientBroadcaster.hpp
+++ b/src/engine/ClientBroadcaster.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,17 +51,17 @@ class ClientBroadcaster
 public:
 	void register_client(const Raul::URI& uri, Shared::ClientInterface* client);
 	bool unregister_client(const Raul::URI& uri);
-	
+
 	Shared::ClientInterface* client(const Raul::URI& uri);
-	
+
 	//void send_client_registration(const string& url, int client_id);
-	
+
 	void bundle_begin();
 	void bundle_end();
 
 	// Error that isn't the direct result of a request
 	void send_error(const std::string& msg);
-	
+
 	void send_plugins(const NodeFactory::Plugins& plugin_list);
 	void send_object(const GraphObjectImpl* p, bool recursive);
 	void send_destroyed(const Raul::Path& path);
@@ -75,7 +75,7 @@ public:
 	void send_activity(const Raul::Path& path);
 	void send_program_add(const Raul::Path& node_path, int bank, int program, const std::string& name);
 	void send_program_remove(const Raul::Path& node_path, int bank, int program);
-	
+
 	void send_plugins_to(Shared::ClientInterface*, const NodeFactory::Plugins& plugin_list);
 
 private:
diff --git a/src/engine/CompiledPatch.hpp b/src/engine/CompiledPatch.hpp
index 4c62f494..4af7148c 100644
--- a/src/engine/CompiledPatch.hpp
+++ b/src/engine/CompiledPatch.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ struct CompiledNode {
 	{
 		// Copy to a vector for maximum iteration speed and cache optimization
 		// (Need to take a copy anyway)
-		
+
 		_dependants.reserve(d->size());
 		for (Raul::List<NodeImpl*>::iterator i = d->begin(); i != d->end(); ++i)
 			_dependants.push_back(*i);
diff --git a/src/engine/ConnectionImpl.cpp b/src/engine/ConnectionImpl.cpp
index 3ec1a3f8..90253502 100644
--- a/src/engine/ConnectionImpl.cpp
+++ b/src/engine/ConnectionImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,7 +29,7 @@ using namespace Shared;
 
 /** Constructor for a connection from a node's output port.
  *
- * This handles both polyphonic and monophonic nodes, transparently to the 
+ * This handles both polyphonic and monophonic nodes, transparently to the
  * user (InputPort).
  */
 ConnectionImpl::ConnectionImpl(PortImpl* src_port, PortImpl* dst_port)
@@ -64,7 +64,7 @@ ConnectionImpl::~ConnectionImpl()
 {
 	delete _local_buffer;
 }
-	
+
 
 void
 ConnectionImpl::set_mode()
@@ -90,7 +90,7 @@ ConnectionImpl::set_buffer_size(size_t size)
 
 		_local_buffer = Buffer::create(_dst_port->type(), _dst_port->buffer(0)->size());
 	}
-	
+
 	_buffer_size = size;
 }
 
@@ -137,7 +137,7 @@ ConnectionImpl::apply_poly(Raul::Maid& maid, uint32_t poly)
 {
 	_src_port->apply_poly(maid, poly);
 	set_mode();
-	
+
 	/*cerr << "CONNECTION APPLY: " << src_port()->path() << " * " << src_port()->poly()
 			<< " -> " << dst_port()->path() << " * " << dst_port()->poly()
 			<< "\t\tmust mix: " << must_mix() << ", extend: " << must_extend()
@@ -167,7 +167,7 @@ ConnectionImpl::process(ProcessContext& context)
 	/*std::cerr << src_port()->path() << " * " << src_port()->poly()
 			<< " -> " << dst_port()->path() << " * " << dst_port()->poly()
 			<< "\t\tmode: " << (int)_mode << std::endl;*/
-	
+
 	if (_mode == COPY) {
 		assert(src_port()->poly() == dst_port()->poly());
 		const size_t copy_size = std::min(src_port()->buffer_size(), dst_port()->buffer_size());
@@ -178,7 +178,7 @@ ConnectionImpl::process(ProcessContext& context)
 
 		const AudioBuffer* const src_buffer = (AudioBuffer*)src_port()->buffer(0);
 		AudioBuffer*             mix_buf    = (AudioBuffer*)_local_buffer;
-		
+
 		assert(mix_buf);
 
 		const size_t copy_size = std::min(src_buffer->size(), mix_buf->size());
@@ -189,13 +189,13 @@ ConnectionImpl::process(ProcessContext& context)
 		// Write last value of src buffer to remainder of dst buffer, if necessary
 		if (copy_size < mix_buf->size())
 			mix_buf->set_block(src_buffer->value_at(copy_size-1), copy_size, mix_buf->size()-1);
-	
+
 		// Accumulate the source's voices into local buffer starting at the second
 		// voice (buffer is already set to first voice above)
 		for (uint32_t j=1; j < src_port()->poly(); ++j) {
 			mix_buf->accumulate((AudioBuffer*)src_port()->buffer(j), 0, copy_size-1);
 		}
-		
+
 		// Find the summed value and write it to the remainder of dst buffer
 		if (copy_size < mix_buf->size()) {
 			float src_value = src_buffer->value_at(copy_size-1);
@@ -208,7 +208,7 @@ ConnectionImpl::process(ProcessContext& context)
 		// Scale the buffer down.
 		if (src_port()->poly() > 1)
 			mix_buf->scale(1.0f/(float)src_port()->poly(), 0, mix_buf->size()-1);
-	
+
 	} else if (_mode == EXTEND) {
 		assert(type() == DataType::AUDIO || type() == DataType::CONTROL);
 		assert(src_port()->poly() == 1 || src_port()->poly() == dst_port()->poly());
@@ -216,7 +216,7 @@ ConnectionImpl::process(ProcessContext& context)
 		const uint32_t poly      = dst_port()->poly();
 		const uint32_t copy_size = std::min(src_port()->buffer(0)->size(),
 		                                    dst_port()->buffer(0)->size());
-		
+
 		for (uint32_t i = 0; i < poly; ++i) {
 			uint32_t     src_voice = std::min(i, src_port()->poly() - 1);
 			AudioBuffer* src_buf   = (AudioBuffer*)src_port()->buffer(src_voice);
@@ -224,7 +224,7 @@ ConnectionImpl::process(ProcessContext& context)
 
 			// Copy src to start of dst
 			dst_buf->copy(src_buf, 0, copy_size-1);
-		
+
 			// Write last value of src buffer to remainder of dst buffer, if necessary
 			if (copy_size < dst_buf->size())
 				dst_buf->set_block(src_buf->value_at(copy_size - 1), copy_size, dst_buf->size() - 1);
diff --git a/src/engine/ConnectionImpl.hpp b/src/engine/ConnectionImpl.hpp
index 48bc72df..e41d393e 100644
--- a/src/engine/ConnectionImpl.hpp
+++ b/src/engine/ConnectionImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,17 +46,17 @@ class ConnectionImpl : public Raul::Deletable, public Shared::Connection
 public:
 	ConnectionImpl(PortImpl* src_port, PortImpl* dst_port);
 	virtual ~ConnectionImpl();
-	
+
 	PortImpl* src_port() const { return _src_port; }
 	PortImpl* dst_port() const { return _dst_port; }
-	
+
 	const Raul::Path src_port_path() const { return _src_port->path(); }
 	const Raul::Path dst_port_path() const { return _dst_port->path(); }
 
 	/** Used by some (recursive) events to prevent double disconnections */
 	bool pending_disconnection()       { return _pending_disconnection; }
 	void pending_disconnection(bool b) { _pending_disconnection = b; }
-	
+
 	void process(ProcessContext& context);
 
 	/** Get the buffer for a particular voice.
@@ -67,7 +67,7 @@ public:
 	inline Buffer* buffer(uint32_t voice) const;
 
 	inline size_t buffer_size() const { return _buffer_size; }
-	
+
 	void set_buffer_size(size_t size);
 	void prepare_poly(uint32_t poly);
 	void apply_poly(Raul::Maid& maid, uint32_t poly);
@@ -80,7 +80,7 @@ public:
 protected:
 	enum { DIRECT, MIX, COPY, EXTEND } _mode;
 	void set_mode();
-	
+
 	bool must_copy() const;
 	bool must_mix() const;
 	bool must_extend() const;
diff --git a/src/engine/Context.hpp b/src/engine/Context.hpp
index 2e000fb1..c747b751 100644
--- a/src/engine/Context.hpp
+++ b/src/engine/Context.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/Driver.hpp b/src/engine/Driver.hpp
index 5493fdb8..3e8b3289 100644
--- a/src/engine/Driver.hpp
+++ b/src/engine/Driver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -33,7 +33,7 @@ class DuplexPort;
 
 /** Representation of a "system" (eg outside Ingen) port.
  *
- * This is the class through which the rest of the engine manages everything 
+ * This is the class through which the rest of the engine manages everything
  * related to driver ports.  Derived classes are expected to have a pointer to
  * their driver (to be able to perform the operation necessary).
  *
@@ -48,7 +48,7 @@ public:
 
 	virtual void create()  = 0;
 	virtual void destroy() = 0;
-	
+
 	bool        is_input()   const { return _patch_port->is_input(); }
 	DuplexPort* patch_port() const { return _patch_port; }
 
@@ -79,17 +79,17 @@ public:
 
 	virtual void activate()   = 0;
 	virtual void deactivate() = 0;
-	
+
 	virtual bool is_activated() const = 0;
-	
+
 	/** Create a port ready to be inserted with add_input (non realtime).
 	 *
 	 * May return NULL if the Driver can not drive the port for some reason.
 	 */
 	virtual DriverPort* create_port(DuplexPort* patch_port) = 0;
-	
+
 	virtual DriverPort* driver_port(const Raul::Path& path) = 0;
-	
+
 	virtual void add_port(DriverPort* port) = 0;
 
 	virtual Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path) = 0;
diff --git a/src/engine/DuplexPort.cpp b/src/engine/DuplexPort.cpp
index 5912174b..e103b8c3 100644
--- a/src/engine/DuplexPort.cpp
+++ b/src/engine/DuplexPort.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -56,15 +56,15 @@ void
 DuplexPort::pre_process(ProcessContext& context)
 {
 	// <BrainHurt>
-		
+
 	/*cerr << endl << "{ duplex pre" << endl;
 	cerr << path() << " duplex pre: fixed buffers: " << fixed_buffers() << endl;
 	cerr << path() << " duplex pre: buffer: " << buffer(0) << endl;
 	cerr << path() << " duplex pre: is_output: " << _is_output << " { " << endl;*/
-	
+
 	for (Connections::iterator c = _connections.begin(); c != _connections.end(); ++c)
 		(*c)->process(context);
-	
+
 	if (_is_output) {
 
 		for (uint32_t i=0; i < _poly; ++i)
@@ -80,14 +80,14 @@ DuplexPort::pre_process(ProcessContext& context)
 
 		broadcast(context);
 	}
-	
-	/*if (type() == DataType::EVENT) 
+
+	/*if (type() == DataType::EVENT)
 		for (uint32_t i=0; i < _poly; ++i)
 			cerr << path() << " (" << buffer(i) << ") # events: "
 				<< ((EventBuffer*)buffer(i))->event_count()
 				<< ", joined: " << _buffers->at(i)->is_joined()
 				<< ", is_output: " << _is_output << endl;*/
-	
+
 	//cerr << "} duplex pre " << path() << endl;
 
 	// </BrainHurt>
@@ -98,13 +98,13 @@ void
 DuplexPort::post_process(ProcessContext& context)
 {
 	// <BrainHurt>
-	
+
 	/*cerr << endl << "{ duplex post" << endl;
 	cerr << path() << " duplex post: fixed buffers: " << fixed_buffers() << endl;
 	cerr << path() << " duplex post: buffer: " << buffer(0) << endl;
 	cerr << path() << " duplex post: is_output: " << _is_output << " { " << endl;
-	
-	if (type() == DataType::EVENT) 
+
+	if (type() == DataType::EVENT)
 		for (uint32_t i=0; i < _poly; ++i)
 			cerr << path() << " (" << buffer(i) << ") # events: "
 				<< ((EventBuffer*)buffer(i))->event_count()
@@ -114,9 +114,9 @@ DuplexPort::post_process(ProcessContext& context)
 		InputPort::pre_process(context); // Mix down inputs
 		broadcast(context);
 	}
-	
+
 	//cerr << "} duplex post " << path() << endl;
-	
+
 	// </BrainHurt>
 }
 
diff --git a/src/engine/DuplexPort.hpp b/src/engine/DuplexPort.hpp
index f76843a4..1bc2f560 100644
--- a/src/engine/DuplexPort.hpp
+++ b/src/engine/DuplexPort.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -24,7 +24,7 @@
 #include "OutputPort.hpp"
 
 namespace Ingen {
-	
+
 class NodeImpl;
 
 
@@ -52,7 +52,7 @@ public:
 
 	void pre_process(ProcessContext& context);
 	void post_process(ProcessContext& context);
-	
+
 	bool is_input()  const { return !_is_output; }
 	bool is_output() const { return _is_output; }
 
diff --git a/src/engine/Engine.cpp b/src/engine/Engine.cpp
index 9bbc74f3..15ba5ed7 100644
--- a/src/engine/Engine.cpp
+++ b/src/engine/Engine.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -27,7 +27,7 @@
 #include "module/World.hpp"
 #include "AudioDriver.hpp"
 #include "ClientBroadcaster.hpp"
-#include "Engine.hpp"	
+#include "Engine.hpp"
 #include "EngineStore.hpp"
 #include "Event.hpp"
 #include "MessageContext.hpp"
@@ -88,10 +88,10 @@ Engine::~Engine()
 	//delete _lash_driver;
 
 	delete _maid;
-	
+
 	munlockall();
 }
-	
+
 
 SharedPtr<EngineStore>
 Engine::engine_store() const
@@ -139,7 +139,7 @@ Engine::main()
 		main_iteration();
 	}
 	cout << "[Main] Done main loop." << endl;
-	
+
 	deactivate();
 
 	return 0;
@@ -155,7 +155,7 @@ Engine::main_iteration()
 {
 	_post_processor->process();
 	_maid->cleanup();
-	
+
 	return !_quit_flag;
 }
 
@@ -184,7 +184,7 @@ Engine::activate(size_t parallelism)
 
 	if (!_midi_driver)
 		_midi_driver = new DummyMidiDriver();
-	
+
 	for (EventSources::iterator i = _event_sources.begin(); i != _event_sources.end(); ++i)
 		(*i)->activate_source();
 
@@ -206,13 +206,13 @@ Engine::activate(size_t parallelism)
 	_process_slaves.reserve(parallelism);
 	for (size_t i=0; i < parallelism - 1; ++i)
 		_process_slaves.push_back(new ProcessSlave(*this, _audio_driver->is_realtime()));
-	
+
 	root_patch->enable();
-	
+
 	//_post_processor->start();
 
 	_activated = true;
-	
+
 	return true;
 }
 
@@ -222,7 +222,7 @@ Engine::deactivate()
 {
 	if (!_activated)
 		return;
-	
+
 	for (EventSources::iterator i = _event_sources.begin(); i != _event_sources.end(); ++i)
 		(*i)->deactivate_source();
 
@@ -230,18 +230,18 @@ Engine::deactivate()
 			i != _engine_store->objects().end(); ++i)
 		if ((*i)->as_node() != NULL && (*i)->as_node()->parent() == NULL)
 			(*i)->as_node()->deactivate();*/
-	
+
 	if (_midi_driver)
 		_midi_driver->deactivate();
 
 	_audio_driver->deactivate();
 
 	_audio_driver->root_patch()->deactivate();
-	
+
 	/*for (size_t i=0; i < _process_slaves.size(); ++i) {
 		delete _process_slaves[i];
 	}*/
-	
+
 	//_process_slaves.clear();
 
 	// Finalize any lingering events (unlikely)
@@ -249,10 +249,10 @@ Engine::deactivate()
 
 	//_audio_driver.reset();
 	//_event_sources.clear();
-	
+
 	_activated = false;
 }
-	
+
 
 void
 Engine::process_events(ProcessContext& context)
diff --git a/src/engine/Engine.hpp b/src/engine/Engine.hpp
index 5d17d304..e465179f 100644
--- a/src/engine/Engine.hpp
+++ b/src/engine/Engine.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -63,12 +63,12 @@ class Engine : boost::noncopyable
 {
 public:
 	Engine(Ingen::Shared::World* world);
-	
+
 	virtual ~Engine();
 
 	virtual int  main();
 	virtual bool main_iteration();
-	
+
 	/** Set the quit flag that should kill all threads and exit cleanly.
 	 * Note that it will take some time. */
 	virtual void quit() { _quit_flag = true; }
@@ -105,7 +105,7 @@ public:
 	typedef std::vector<ProcessSlave*> ProcessSlaves;
 	inline const ProcessSlaves& process_slaves() const { return _process_slaves; }
 	inline ProcessSlaves& process_slaves() { return _process_slaves; }
-	
+
 private:
 	typedef std::set< SharedPtr<EventSource> > EventSources;
 	EventSources _event_sources;
@@ -120,7 +120,7 @@ private:
 	ClientBroadcaster*     _broadcaster;
 	NodeFactory*           _node_factory;
 	MessageContext*        _message_context;
-	
+
 	bool _quit_flag;
 	bool _activated;
 };
diff --git a/src/engine/EngineStore.cpp b/src/engine/EngineStore.cpp
index 420c6b49..30181571 100644
--- a/src/engine/EngineStore.cpp
+++ b/src/engine/EngineStore.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ namespace Ingen {
 /** Find the Patch at the given path.
  */
 PatchImpl*
-EngineStore::find_patch(const Path& path) 
+EngineStore::find_patch(const Path& path)
 {
 	GraphObjectImpl* const object = find_object(path);
 	return dynamic_cast<PatchImpl*>(object);
@@ -45,7 +45,7 @@ EngineStore::find_patch(const Path& path)
 /** Find the Node at the given path.
  */
 NodeImpl*
-EngineStore::find_node(const Path& path) 
+EngineStore::find_node(const Path& path)
 {
 	GraphObjectImpl* const object = find_object(path);
 	return dynamic_cast<NodeImpl*>(object);
@@ -55,7 +55,7 @@ EngineStore::find_node(const Path& path)
 /** Find the Port at the given path.
  */
 PortImpl*
-EngineStore::find_port(const Path& path) 
+EngineStore::find_port(const Path& path)
 {
 	GraphObjectImpl* const object = find_object(path);
 	return dynamic_cast<PortImpl*>(object);
@@ -91,7 +91,7 @@ EngineStore::add(const Objects& table)
 
 	//cerr << "[EngineStore] Adding " << o[0].second->path() << endl;
 	cram(table);
-	
+
 	/*cerr << "[EngineStore] Adding Table:" << endl;
 	for (const_iterator i = table.begin(); i != table.end(); ++i) {
 		cerr << i->first << " = " << i->second->path() << endl;
@@ -120,7 +120,7 @@ SharedPtr<EngineStore::Objects>
 EngineStore::remove(iterator object)
 {
 	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-	
+
 	if (object != end()) {
 		iterator descendants_end = find_descendants_end(object);
 		//cout << "[EngineStore] Removing " << object->first << " {" << endl;
@@ -129,7 +129,7 @@ EngineStore::remove(iterator object)
 			cout << "\t" << i->first << endl;
 		}
 		cout << "}" << endl;*/
-	
+
 		return removed;
 
 	} else {
@@ -138,7 +138,7 @@ EngineStore::remove(iterator object)
 	}
 }
 
-	
+
 /** Remove all children of an object from the store.
  *
  * Returned is a vector containing all descendants of the object removed
diff --git a/src/engine/EngineStore.hpp b/src/engine/EngineStore.hpp
index a6782501..8b464319 100644
--- a/src/engine/EngineStore.hpp
+++ b/src/engine/EngineStore.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -48,10 +48,10 @@ public:
 	NodeImpl*        find_node(const Raul::Path& path);
 	PortImpl*        find_port(const Raul::Path& path);
 	GraphObjectImpl* find_object(const Raul::Path& path);
-	
+
 	void add(Shared::GraphObject* o);
 	void add(const Objects& family);
-	
+
 	SharedPtr<Objects> remove(const Raul::Path& path);
 	SharedPtr<Objects> remove(Objects::iterator i);
 	SharedPtr<Objects> remove_children(const Raul::Path& path);
diff --git a/src/engine/Event.cpp b/src/engine/Event.cpp
index 4455a846..d8fea5da 100644
--- a/src/engine/Event.cpp
+++ b/src/engine/Event.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ Event::execute(ProcessContext& context)
 
 	_executed = true;
 }
-	
+
 
 void
 Event::post_process()
diff --git a/src/engine/Event.hpp b/src/engine/Event.hpp
index ee2658b5..24f5d1fe 100644
--- a/src/engine/Event.hpp
+++ b/src/engine/Event.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -24,7 +24,7 @@
 #include "raul/Path.hpp"
 #include "types.hpp"
 
-namespace Ingen {	
+namespace Ingen {
 
 class Engine;
 class Responder;
@@ -49,13 +49,13 @@ public:
 
 	/** Execute this event in the audio thread (MUST be realtime safe). */
 	virtual void execute(ProcessContext& context);
-	
+
 	/** Perform any actions after execution (ie send replies to commands)
 	 * (no realtime requirements). */
 	virtual void post_process();
-	
+
 	inline SampleCount time() const { return _time; }
-		
+
 protected:
 	Event(Engine& engine, SharedPtr<Responder> responder, FrameTime time)
 		: _engine(engine)
@@ -63,7 +63,7 @@ protected:
 		, _time(time)
 		, _executed(false)
 	{}
-	
+
 	Engine&              _engine;
 	SharedPtr<Responder> _responder;
 	FrameTime            _time;
diff --git a/src/engine/EventBuffer.cpp b/src/engine/EventBuffer.cpp
index c96a7d8c..19217faa 100644
--- a/src/engine/EventBuffer.cpp
+++ b/src/engine/EventBuffer.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -66,7 +66,7 @@ EventBuffer::join(Buffer* buf)
 	return true;
 }
 
-	
+
 void
 EventBuffer::unjoin()
 {
@@ -89,7 +89,7 @@ EventBuffer::prepare_write(FrameTime start, SampleCount nframes)
 {
 	reset(nframes);
 }
-	
+
 /** FIXME: parameters ignored */
 void
 EventBuffer::copy(const Buffer* src_buf, size_t start_sample, size_t end_sample)
@@ -98,7 +98,7 @@ EventBuffer::copy(const Buffer* src_buf, size_t start_sample, size_t end_sample)
 	assert(src);
 	assert(_buf->capacity() >= src->_buf->capacity());
 	assert(src->_buf != _buf);
-	
+
 	//clear();
 	src->rewind();
 
@@ -131,14 +131,14 @@ EventBuffer::merge(const EventBuffer& a, const EventBuffer& b)
 	uint16_t a_type;
 	uint16_t a_size;
 	uint8_t* a_data;
-	
+
 	uint32_t b_frames;
 	uint32_t b_subframes;
 	uint16_t b_type;
 	uint16_t b_size;
 	uint8_t* b_data;
 #endif
-	
+
 	cout << "FIXME: merge" << endl;
 #if 0
 	a.get_event(&a_frames, &a_subframes, &a_type, &a_size, &a_data);
diff --git a/src/engine/EventBuffer.hpp b/src/engine/EventBuffer.hpp
index 9ff91cc7..3a674d9a 100644
--- a/src/engine/EventBuffer.hpp
+++ b/src/engine/EventBuffer.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,20 +30,20 @@ namespace Ingen {
 class EventBuffer : public Buffer {
 public:
 	EventBuffer(size_t capacity);
-	
+
 	void prepare_read(FrameTime start, SampleCount nframes);
 	void prepare_write(FrameTime start, SampleCount nframes);
 
 	bool join(Buffer* buf);
 	void unjoin();
-	
+
 	void*       raw_data()       { return _buf; }
 	const void* raw_data() const { return _buf; }
 
 	void copy(const Buffer* src, size_t start_sample, size_t end_sample);
-	
+
 	bool merge(const EventBuffer& a, const EventBuffer& b);
-	
+
 	bool increment() const { return _buf->increment(); }
 	bool is_valid()  const { return _buf->is_valid(); }
 
@@ -53,14 +53,14 @@ public:
 	inline uint32_t event_count()      const { return _buf->event_count(); }
 
 	inline void rewind() const { _buf->rewind(); }
-	
+
 	inline void clear() { reset(_this_nframes); }
-	
+
 	inline void reset(SampleCount nframes) {
 		_this_nframes = nframes;
 		_buf->reset();
 	}
-	
+
 	inline bool get_event(uint32_t* frames,
 	                      uint32_t* subframes,
 	                      uint16_t* type,
diff --git a/src/engine/EventSink.cpp b/src/engine/EventSink.cpp
index 5e7305e4..2a4bc730 100644
--- a/src/engine/EventSink.cpp
+++ b/src/engine/EventSink.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -22,7 +22,7 @@
 using namespace std;
 
 namespace Ingen {
-	
+
 
 /** \a size is not size_t because an event will never be even remotely close
  * to UINT32_MAX in size, so uint32_t saves wasted space on 64-bit.
@@ -35,7 +35,7 @@ EventSink::write(uint32_t size, const Event* ev)
 
 	_events.write(sizeof(uint32_t), (uint8_t*)&size);
 	_events.write(size, (uint8_t*)ev);
-		
+
 	return true;
 }
 
@@ -54,7 +54,7 @@ EventSink::read(uint32_t event_buffer_size, uint8_t* event_buffer)
 
 	assert(read_size <= event_buffer_size);
 
-	if (read_size > 0) 
+	if (read_size > 0)
 		return _events.full_read(read_size, event_buffer);
 	else
 		return false;
diff --git a/src/engine/EventSink.hpp b/src/engine/EventSink.hpp
index 95795969..649c6cdd 100644
--- a/src/engine/EventSink.hpp
+++ b/src/engine/EventSink.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/EventSource.hpp b/src/engine/EventSource.hpp
index 1e36c2da..b10462b1 100644
--- a/src/engine/EventSource.hpp
+++ b/src/engine/EventSource.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/GraphObjectImpl.cpp b/src/engine/GraphObjectImpl.cpp
index b5d04106..26aaf159 100644
--- a/src/engine/GraphObjectImpl.cpp
+++ b/src/engine/GraphObjectImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -33,7 +33,7 @@ GraphObjectImpl::set_variable(const Raul::URI& key, const Atom& value)
 	_variables[key] = value;
 }
 
-	
+
 const Atom&
 GraphObjectImpl::get_variable(const Raul::URI& key)
 {
@@ -48,7 +48,7 @@ GraphObjectImpl::parent_patch() const
 {
 	return dynamic_cast<PatchImpl*>((NodeImpl*)_parent);
 }
-	
+
 
 SharedPtr<GraphObject>
 GraphObjectImpl::find_child(const string& name) const
diff --git a/src/engine/GraphObjectImpl.hpp b/src/engine/GraphObjectImpl.hpp
index d5156088..c6cc349a 100644
--- a/src/engine/GraphObjectImpl.hpp
+++ b/src/engine/GraphObjectImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -48,17 +48,17 @@ class GraphObjectImpl : virtual public Ingen::Shared::GraphObject
 {
 public:
 	virtual ~GraphObjectImpl() {}
-	
+
 	bool         polyphonic() const                       { return _polyphonic; }
 	virtual bool set_polyphonic(Raul::Maid& maid, bool p) { _polyphonic = p; return true; }
-	
+
 	GraphObject* graph_parent() const { return _parent; }
-	
+
 	const Raul::URI uri() const { return path(); }
 
 	inline GraphObjectImpl* parent() const { return _parent; }
 	const Raul::Symbol      symbol() const { return _name; }
-	
+
 	virtual void process(ProcessContext& context) = 0;
 
 	/** Rename */
@@ -67,16 +67,16 @@ public:
 		_name = new_path.name();
 		assert(_name.find("/") == std::string::npos);
 	}
-	
+
 	const Raul::Atom& get_variable(const Raul::URI& key);
 	void              set_variable(const Raul::URI& key, const Raul::Atom& value);
-	
+
 	const Properties&  variables()  const { return _variables; }
 	Properties&        variables()        { return _variables; }
 
 	/** The Patch this object is a child of. */
 	virtual PatchImpl* parent_patch() const;
-	
+
 	/** Raul::Path is dynamically generated from parent to ease renaming */
 	const Raul::Path path() const {
 		if (_parent == NULL)
@@ -86,7 +86,7 @@ public:
 		else
 			return Raul::Path(_parent->path().child(_name));
 	}
-	
+
 	SharedPtr<GraphObject> find_child(const std::string& name) const;
 
 protected:
@@ -99,7 +99,7 @@ protected:
 		assert(parent == NULL || _name.length() > 0);
 		assert(_name.find("/") == std::string::npos);
 	}
-	
+
 	GraphObjectImpl* _parent;
 	std::string      _name;
 	bool             _polyphonic;
diff --git a/src/engine/HTTPClientSender.cpp b/src/engine/HTTPClientSender.cpp
index 2d02ab92..2c6801f7 100644
--- a/src/engine/HTTPClientSender.cpp
+++ b/src/engine/HTTPClientSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -85,7 +85,7 @@ void
 HTTPClientSender::connect(const Raul::Path& src_path, const Raul::Path& dst_path)
 {
 	string msg = string(
-			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n" 
+			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
 			"@prefix ingen:     <http://drobilla.net/ns/ingen#> .\n"
 			"@prefix lv2var:    <http://lv2plug.in/ns/ext/instance-var#> .\n\n<").append(
 			"<> ingen:connection [\n"
@@ -107,7 +107,7 @@ HTTPClientSender::set_variable(const Raul::URI& path, const Raul::URI& key, cons
 {
 	Redland::Node node = AtomRDF::atom_to_node(*_engine.world()->rdf_world, value);
 	string msg = string(
-			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n" 
+			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
 			"@prefix ingenuity: <http://drobilla.net/ns/ingenuity#> .\n"
 			"@prefix lv2var:    <http://lv2plug.in/ns/ext/instance-var#> .\n\n<").append(
 			path.str()).append("> lv2var:variable [\n"
@@ -122,7 +122,7 @@ HTTPClientSender::set_property(const Raul::URI& path, const Raul::URI& key, cons
 {
 	Redland::Node node = AtomRDF::atom_to_node(*_engine.world()->rdf_world, value);
 	string msg = string(
-			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n" 
+			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
 			"@prefix ingen:     <http://drobilla.net/ns/ingen#> .\n"
 			"@prefix ingenuity: <http://drobilla.net/ns/ingenuity#> .\n"
 			"@prefix lv2var:    <http://lv2plug.in/ns/ext/instance-var#> .\n\n<").append(
@@ -205,7 +205,7 @@ void
 HTTPClientSender::rename(const Raul::Path& old_path, const Raul::Path& new_path)
 {
 	string msg = string(
-			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n" 
+			"@prefix rdf:       <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
 			"@prefix ingen:     <http://drobilla.net/ns/ingen#> .\n\n<").append(
 			old_path.str()).append("> rdf:subject <").append(new_path.str()).append("> .\n");
 	send_chunk(msg);
@@ -215,7 +215,7 @@ HTTPClientSender::rename(const Raul::Path& old_path, const Raul::Path& new_path)
 void
 HTTPClientSender::program_add(const Raul::Path& node_path, uint32_t bank, uint32_t program, const std::string& name)
 {
-	/*send("/ingen/program_add", "siis", 
+	/*send("/ingen/program_add", "siis",
 		node_path.c_str(), bank, program, name.c_str(), LO_ARGS_END);*/
 }
 
@@ -223,7 +223,7 @@ HTTPClientSender::program_add(const Raul::Path& node_path, uint32_t bank, uint32
 void
 HTTPClientSender::program_remove(const Raul::Path& node_path, uint32_t bank, uint32_t program)
 {
-	/*send("/ingen/program_remove", "sii", 
+	/*send("/ingen/program_remove", "sii",
 		node_path.c_str(), bank, program, LO_ARGS_END);*/
 }
 
diff --git a/src/engine/HTTPClientSender.hpp b/src/engine/HTTPClientSender.hpp
index e04e70f7..db007f1c 100644
--- a/src/engine/HTTPClientSender.hpp
+++ b/src/engine/HTTPClientSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,14 +53,14 @@ public:
 
 	void enable()  { _enabled = true; }
 	void disable() { _enabled = false; }
-	
+
 	void bundle_begin()   { HTTPSender::bundle_begin(); }
 	void bundle_end()     { HTTPSender::bundle_end(); }
 	void transfer_begin() { HTTPSender::transfer_begin(); }
 	void transfer_end()   { HTTPSender::transfer_end(); }
 
 	Raul::URI uri() const { return "http://example.org/"; }
-	
+
     void subscribe(Shared::EngineInterface* engine) { }
 
 	/* *** ClientInterface Implementation Below *** */
@@ -71,59 +71,59 @@ public:
 	void response_error(int32_t id, const std::string& msg);
 
 	void error(const std::string& msg);
-	
+
 	virtual bool new_object(const Shared::GraphObject* object);
 
 	virtual void new_plugin(const Raul::URI&    uri,
 	                        const Raul::URI&    type_uri,
 	                        const Raul::Symbol& symbol);
-	
+
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void clear_patch(const Raul::Path& path);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path& port_path,
 	                            const Raul::Atom& value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void activity(const Raul::Path& path);
-	
+
 	virtual void program_add(const Raul::Path&  node_path,
 	                         uint32_t           bank,
 	                         uint32_t           program,
 	                         const std::string& program_name);
-	
+
 	virtual void program_remove(const Raul::Path& node_path,
 	                            uint32_t          bank,
 	                            uint32_t          program);
diff --git a/src/engine/HTTPEngineReceiver.cpp b/src/engine/HTTPEngineReceiver.cpp
index 46e5e0af..de5d1bed 100644
--- a/src/engine/HTTPEngineReceiver.cpp
+++ b/src/engine/HTTPEngineReceiver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -54,7 +54,7 @@ HTTPEngineReceiver::HTTPEngineReceiver(Engine& engine, uint16_t port)
 
 	cout << "Started HTTP server on port " << soup_server_get_port(_server) << endl;
 	Thread::set_name("HTTP Receiver");
-	
+
 	if (!engine.world()->serialisation_module)
 		engine.world()->serialisation_module = Ingen::Shared::load_module("ingen_serialisation");
 
@@ -62,7 +62,7 @@ HTTPEngineReceiver::HTTPEngineReceiver(Engine& engine, uint16_t port)
 		if (!engine.world()->serialiser)
 			engine.world()->serialiser = SharedPtr<Serialiser>(
 					Ingen::Serialisation::new_serialiser(engine.world(), engine.engine_store()));
-		
+
 		if (!engine.world()->parser)
 			engine.world()->parser = SharedPtr<Parser>(
 					Ingen::Serialisation::new_parser());
@@ -122,16 +122,16 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 	if (path[path.length()-1] == '/') {
 		path = path.substr(0, path.length()-1);
 	}
-		
+
 	SharedPtr<Serialiser> serialiser = me->_engine.world()->serialiser;
 
 	const string base_uri = "";
 	const char* mime_type = "text/plain";
-	
+
 	if (!strcmp(msg->method, SOUP_METHOD_PUT)) {
 		cout << "PUT " << path << ":\n" << msg->request_body->data << endl;
 	}
-	
+
 	if (path == Path::root_uri || path == "") {
 		const string r = string("@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n")
 			.append("\n<> rdfs:seeAlso <plugins> ;")
@@ -145,7 +145,7 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 		// FIXME: kludge
 		me->load_plugins();
 		me->_receive_thread->whip();
-		
+
 		serialiser->start_to_string("/", base_uri);
 		for (NodeFactory::Plugins::const_iterator p = me->_engine.node_factory()->plugins().begin();
 				p != me->_engine.node_factory()->plugins().end(); ++p)
@@ -156,7 +156,7 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 		return;
 	} else if (path.substr(0, 6) == "/patch") {
 		path = '/' + path.substr(6);
-	
+
 	} else if (path.substr(0, 7) == "/stream") {
 		HTTPClientSender* client = new HTTPClientSender(me->_engine);
 		me->register_client(client);
@@ -168,7 +168,7 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 		soup_message_set_status(msg, SOUP_STATUS_OK);
 		soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY, buf, strlen(buf));
 		return;
-		
+
 	} else {
 		soup_message_set_status(msg, SOUP_STATUS_NOT_FOUND);
 		soup_message_set_response(msg, "text/plain", SOUP_MEMORY_STATIC,
@@ -186,7 +186,7 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 
 	if (msg->method == SOUP_METHOD_GET) {
 		Glib::RWLock::ReaderLock lock(store->lock());
-		
+
 		// Find object
 		Store::const_iterator start = store->find(path);
 		if (start == store->end()) {
@@ -196,7 +196,7 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 					err.c_str(), err.length());
 			return;
 		}
-		
+
 		// Get serialiser
 		SharedPtr<Serialiser> serialiser = me->_engine.world()->serialiser;
 		if (!serialiser) {
@@ -217,24 +217,24 @@ HTTPEngineReceiver::message_callback(SoupServer* server, SoupMessage* msg, const
 		soup_message_set_status(msg, SOUP_STATUS_OK);
 		soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY,
 				response.c_str(), response.length());
-	
+
 	} else if (msg->method == SOUP_METHOD_PUT) {
 		Glib::RWLock::WriterLock lock(store->lock());
-		
+
 		// Be sure object doesn't exist
 		Store::const_iterator start = store->find(path);
 		if (start != store->end()) {
 			soup_message_set_status(msg, SOUP_STATUS_CONFLICT);
 			return;
 		}
-		
+
 		// Get parser
 		SharedPtr<Parser> parser = me->_engine.world()->parser;
 		if (!parser) {
 			soup_message_set_status(msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
 			return;
 		}
-		
+
 		//cout << "POST: " << msg->request_body->data << endl;
 
 		// Load object
diff --git a/src/engine/HTTPEngineReceiver.hpp b/src/engine/HTTPEngineReceiver.hpp
index 88f71aaf..ea6f3d5c 100644
--- a/src/engine/HTTPEngineReceiver.hpp
+++ b/src/engine/HTTPEngineReceiver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/InputPort.cpp b/src/engine/InputPort.cpp
index 9ff348a7..275fcd8b 100644
--- a/src/engine/InputPort.cpp
+++ b/src/engine/InputPort.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,7 +43,7 @@ InputPort::InputPort(NodeImpl*         parent,
 	: PortImpl(parent, name, index, poly, type, value, buffer_size)
 {
 }
-	
+
 
 bool
 InputPort::can_direct() const
@@ -60,10 +60,10 @@ InputPort::set_buffer_size(size_t size)
 
 	for (Connections::iterator c = _connections.begin(); c != _connections.end(); ++c)
 		((ConnectionImpl*)c->get())->set_buffer_size(size);
-	
+
 }
 
-	
+
 bool
 InputPort::prepare_poly(uint32_t poly)
 {
@@ -81,19 +81,19 @@ InputPort::apply_poly(Raul::Maid& maid, uint32_t poly)
 {
 	if (!_polyphonic || !_parent->polyphonic())
 		return true;
-	
+
 	for (Connections::iterator c = _connections.begin(); c != _connections.end(); ++c)
 		((ConnectionImpl*)c->get())->apply_poly(maid, poly);
 
 	PortImpl::apply_poly(maid, poly);
 	assert(this->poly() == poly);
-		
+
 	if (can_direct()) {
 		ConnectionImpl* c = _connections.begin()->get();
 		for (uint32_t i=_poly; i < poly; ++i)
 			_buffers->at(i)->join(c->buffer(i));
 	}
-		
+
 	for (uint32_t i=0; i < _poly; ++i)
 		PortImpl::parent_node()->set_port_buffer(i, _index, buffer(i));
 
@@ -112,7 +112,7 @@ InputPort::add_connection(Connections::Node* const c)
 	_connections.push_back(c);
 
 	bool modify_buffers = !_fixed_buffers;
-	
+
 	if (modify_buffers) {
 		if (can_direct()) {
 			// Use buffer directly to avoid copying
@@ -141,7 +141,7 @@ InputPort::Connections::Node*
 InputPort::remove_connection(const OutputPort* src_port)
 {
 	bool modify_buffers = !_fixed_buffers;
-	
+
 	bool found = false;
 	Connections::Node* connection = NULL;
 	for (Connections::iterator i = _connections.begin(); i != _connections.end(); ++i) {
@@ -167,12 +167,12 @@ InputPort::remove_connection(const OutputPort* src_port)
 			for (uint32_t i=0; i < _poly; ++i) {
 				_buffers->at(i)->join(_connections.front()->buffer(i));
 			}
-		}	
+		}
 	}
 
 	if (modify_buffers)
 		PortImpl::connect_buffers();
-	
+
 	// Turn off broadcasting if we're not connected any more (FIXME: not quite right..)
 	if (_type == DataType::CONTROL && _connections.size() == 0)
 		_broadcast = false;
@@ -193,7 +193,7 @@ InputPort::pre_process(ProcessContext& context)
 		return;
 
 	bool do_mixdown = true;
-	
+
 	if (_connections.size() == 0) {
 		for (uint32_t i=0; i < _poly; ++i)
 			buffer(i)->prepare_read(context.start(), context.nframes());
@@ -220,12 +220,12 @@ InputPort::pre_process(ProcessContext& context)
 
 	for (uint32_t i=0; i < _poly; ++i)
 		buffer(i)->prepare_read(context.start(), context.nframes());
-	
+
 	/*cerr << path() << " poly = " << _poly << ", mixdown: " << do_mixdown
 		<< ", fixed buffers: " << _fixed_buffers << ", joined: " << _buffers->at(0)->is_joined()
 		<< " to " << _buffers->at(0)->joined_buffer() << endl;*/
-	
-	/*if (type() == DataType::EVENT) 
+
+	/*if (type() == DataType::EVENT)
 		for (uint32_t i=0; i < _poly; ++i)
 			if (((EventBuffer*)buffer(i))->event_count() > 0)
 				cerr << path() << " (" << buffer(i) << ") # events: "
@@ -256,11 +256,11 @@ InputPort::pre_process(ProcessContext& context)
 		}
 	} else {
 		assert(_poly == 1);
-		
+
 		// FIXME
 		if (_connections.size() > 1)
 			cerr << "WARNING: MIDI mixing not implemented, only first connection used." << endl;
-			
+
 		// Copy first connection
 		_buffers->at(0)->copy(_connections.front()->buffer(0), 0, _buffer_size-1);
 	}
@@ -278,7 +278,7 @@ InputPort::post_process(ProcessContext& context)
 			buffer(i)->prepare_write(context.start(), context.nframes());
 
 	_set_by_user = false;
-	
+
 	/*if (_broadcast && (_type == DataType::CONTROL)) {
 		const Sample value = ((AudioBuffer*)(*_buffers)[0])->value_at(0);
 
diff --git a/src/engine/InputPort.hpp b/src/engine/InputPort.hpp
index 65912881..8ef4c2bf 100644
--- a/src/engine/InputPort.hpp
+++ b/src/engine/InputPort.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -55,27 +55,27 @@ public:
 	          size_t             buffer_size);
 
 	virtual ~InputPort() {}
-	
+
 	typedef Raul::List< SharedPtr<ConnectionImpl> > Connections;
-	
+
 	void               add_connection(Connections::Node* c);
 	Connections::Node* remove_connection(const OutputPort* src_port);
 
 	const Connections& connections() { return _connections; }
-	
+
 	bool prepare_poly(uint32_t poly);
 	bool apply_poly(Raul::Maid& maid, uint32_t poly);
 
 	void pre_process(ProcessContext& context);
 	void post_process(ProcessContext& context);
-	
+
 	bool is_connected() const { return (_connections.size() > 0); }
-	
+
 	bool is_input()  const { return true; }
 	bool is_output() const { return false; }
 
 	virtual void set_buffer_size(size_t size);
-	
+
 protected:
 	bool can_direct() const;
 
diff --git a/src/engine/InternalController.cpp b/src/engine/InternalController.cpp
index fad17225..d9c3b3b1 100644
--- a/src/engine/InternalController.cpp
+++ b/src/engine/InternalController.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ namespace Ingen {
 using namespace Shared;
 
 static InternalPlugin controller_plugin(NS_INTERNALS "Controller", "controller");
-	
+
 ControllerNode::ControllerNode(const string& path,
                                bool          polyphonic,
                                PatchImpl*    parent,
@@ -49,7 +49,7 @@ ControllerNode::ControllerNode(const string& path,
 
 	_midi_in_port = new InputPort(this, "input", 0, 1, DataType::EVENT, Raul::Atom(), _buffer_size);
 	_ports->at(0) = _midi_in_port;
-	
+
 	_param_port = new InputPort(this, "controller", 1, 1, DataType::CONTROL, 0.0f, 1);
 	_param_port->set_property("lv2:minimum", 0.0f);
 	_param_port->set_property("lv2:maximum", 127.0f);
@@ -59,13 +59,13 @@ ControllerNode::ControllerNode(const string& path,
 	_log_port = new InputPort(this, "logarithmic", 2, 1, DataType::CONTROL, 0.0f, 1);
 	_log_port->set_property("lv2:toggled", true);
 	_ports->at(2) = _log_port;
-	
+
 	_min_port = new InputPort(this, "minimum", 3, 1, DataType::CONTROL, 0.0f, 1);
 	_ports->at(3) = _min_port;
-	
+
 	_max_port = new InputPort(this, "maximum", 4, 1, DataType::CONTROL, 1.0f, 1);
 	_ports->at(4) = _max_port;
-	
+
 	_audio_port = new OutputPort(this, "ar_output", 5, 1, DataType::AUDIO, 0.0f, _buffer_size);
 	_ports->at(5) = _audio_port;
 }
@@ -75,7 +75,7 @@ void
 ControllerNode::process(ProcessContext& context)
 {
 	NodeBase::pre_process(context);
-	
+
 	uint32_t frames = 0;
 	uint32_t subframes = 0;
 	uint16_t type = 0;
@@ -84,17 +84,17 @@ ControllerNode::process(ProcessContext& context)
 
 	EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0);
 	//assert(midi_in->this_nframes() == context.nframes());
-	
+
 	midi_in->rewind();
 
 	while (midi_in->get_event(&frames, &subframes, &type, &size, &buf)) {
 		// FIXME: type
 		if (size >= 3 && (buf[0] & 0xF0) == MIDI_CMD_CONTROL)
 			control(context, buf[1], buf[2], frames + context.start());
-		
+
 		midi_in->increment();
 	}
-	
+
 	NodeBase::post_process(context);
 }
 
@@ -105,9 +105,9 @@ ControllerNode::control(ProcessContext& context, uint8_t control_num, uint8_t va
 	assert(time - context.start() < _buffer_size);
 
 	Sample scaled_value;
-	
+
 	const Sample nval = (val / 127.0f); // normalized [0, 1]
-	
+
 	if (_learning) {
 		_param_port->set_value(control_num);
 		((AudioBuffer*)_param_port->buffer(0))->set_value(
diff --git a/src/engine/InternalController.hpp b/src/engine/InternalController.hpp
index d33515b4..97d21451 100644
--- a/src/engine/InternalController.hpp
+++ b/src/engine/InternalController.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -22,7 +22,7 @@
 #include "NodeBase.hpp"
 
 namespace Ingen {
-	
+
 class InputPort;
 class OutputPort;
 
@@ -31,16 +31,16 @@ class OutputPort;
  *
  * Creating one of these nodes is how a user makes "MIDI Bindings".  Note that
  * this node will always be monophonic, the poly parameter is ignored.
- * 
+ *
  * \ingroup engine
  */
 class ControllerNode : public NodeBase
 {
 public:
 	ControllerNode(const std::string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size);
-	
+
 	void process(ProcessContext& context);
-	
+
 	void control(ProcessContext& context, uint8_t control_num, uint8_t val, FrameTime time);
 
 	void learn() { _learning = true; }
diff --git a/src/engine/InternalNote.cpp b/src/engine/InternalNote.cpp
index 3120ca96..de350a8a 100644
--- a/src/engine/InternalNote.cpp
+++ b/src/engine/InternalNote.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,22 +46,22 @@ NoteNode::NoteNode(const string& path, bool polyphonic, PatchImpl* parent, Sampl
 	, _sustain(false)
 {
 	_ports = new Raul::Array<PortImpl*>(5);
-	
+
 	_midi_in_port = new InputPort(this, "input", 0, 1, DataType::EVENT, Raul::Atom(), _buffer_size);
 	_ports->at(0) = _midi_in_port;
 
 	_freq_port = new OutputPort(this, "frequency", 1, _polyphony, DataType::AUDIO, 440.0f, _buffer_size);
 	_ports->at(1) = _freq_port;
-	
+
 	_vel_port = new OutputPort(this, "velocity", 2, _polyphony, DataType::AUDIO, 0.0f, _buffer_size);
 	_vel_port->set_property("lv2:minimum", 0.0f);
 	_vel_port->set_property("lv2:maximum", 1.0f);
 	_ports->at(2) = _vel_port;
-	
+
 	_gate_port = new OutputPort(this, "gate", 3, _polyphony, DataType::AUDIO, 0.0f, _buffer_size);
 	_gate_port->set_property("lv2:toggled", true);
 	_ports->at(3) = _gate_port;
-	
+
 	_trig_port = new OutputPort(this, "trigger", 4, _polyphony, DataType::AUDIO, 0.0f, _buffer_size);
 	_trig_port->set_property("lv2:toggled", true);
 	_ports->at(4) = _trig_port;
@@ -118,7 +118,7 @@ NoteNode::process(ProcessContext& context)
 {
 	EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0);
 	NodeBase::pre_process(context);
-	
+
 	uint32_t frames    = 0;
 	uint32_t subframes = 0;
 	uint16_t type      = 0;
@@ -136,7 +136,7 @@ NoteNode::process(ProcessContext& context)
 		for (uint16_t i = 0; i < size; ++i)
 			cout << (int)((char)buf[i]) << " ";
 		cout << endl;*/
-		
+
 		const FrameTime time = context.start() + (FrameTime)frames;
 
 		if (size >= 3) {
@@ -181,7 +181,7 @@ NoteNode::process(ProcessContext& context)
 		if (midi_in->increment() == midi_in->this_nframes())
 			break;
 	}
-	
+
 	NodeBase::post_process(context);
 }
 
@@ -196,7 +196,7 @@ NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, F
 	Key*   key         = &_keys[note_num];
 	Voice* voice       = NULL;
 	uint32_t voice_num = 0;
-	
+
 	if (key->state != Key::OFF) {
 		//cerr << "[NoteNode] Double midi note received" << endl;
 		return;
@@ -223,13 +223,13 @@ NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, F
 				oldest_time = voice->time;
 			}
 		}
-	}		
+	}
 	assert(voice != NULL);
 	assert(voice == &(*_voices)[voice_num]);
 
 	/*cerr << "[NoteNode] Note " << (int)note_num << " on @ " << time
 		<< ". Voice " << voice_num << " / " << _polyphony << endl;*/
-	
+
 	// Update stolen key, if applicable
 	if (voice->state == Voice::Voice::ACTIVE) {
 		assert(_keys[voice->note].state == Key::ON_ASSIGNED);
@@ -237,7 +237,7 @@ NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, F
 		_keys[voice->note].state = Key::Key::ON_UNASSIGNED;
 		//cerr << "[NoteNode] Stole voice " << voice_num << endl;
 	}
-	
+
 	// Store key information for later reallocation on note off
 	key->state = Key::Key::ON_ASSIGNED;
 	key->voice = voice_num;
@@ -247,14 +247,14 @@ NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, F
 	voice->state = Voice::Voice::ACTIVE;
 	voice->note  = note_num;
 	voice->time  = time;
-	
+
 	assert(_keys[voice->note].state == Key::Key::ON_ASSIGNED);
 	assert(_keys[voice->note].voice == voice_num);
-	
+
 	((AudioBuffer*)_freq_port->buffer(voice_num))->set_value(note_to_freq(note_num), context.start(), time);
 	((AudioBuffer*)_vel_port->buffer(voice_num))->set_value(velocity/127.0, context.start(), time);
 	((AudioBuffer*)_gate_port->buffer(voice_num))->set_value(1.0f, context.start(), time);
-	
+
 	// trigger (one sample)
 	((AudioBuffer*)_trig_port->buffer(voice_num))->set_value(1.0f, context.start(), time);
 	((AudioBuffer*)_trig_port->buffer(voice_num))->set_value(0.0f, context.start(), time + 1);
@@ -273,7 +273,7 @@ NoteNode::note_off(ProcessContext& context, uint8_t note_num, FrameTime time)
 	assert(time - context.start() < _buffer_size);
 
 	Key* key = &_keys[note_num];
-	
+
 	//cerr << "[NoteNode] Note " << (int)note_num << " off @ " << time << endl;
 
 	if (key->state == Key::ON_ASSIGNED) {
@@ -299,7 +299,7 @@ NoteNode::note_off(ProcessContext& context, uint8_t note_num, FrameTime time)
 	key->state = Key::OFF;
 }
 
-	
+
 void
 NoteNode::free_voice(ProcessContext& context, uint32_t voice, FrameTime time)
 {
@@ -322,7 +322,7 @@ NoteNode::free_voice(ProcessContext& context, uint32_t voice, FrameTime time)
 	if (replace_key != NULL) {  // Found a key to assign to freed voice
 		assert(&_keys[replace_key_num] == replace_key);
 		assert(replace_key->state == Key::ON_UNASSIGNED);
-		
+
 		// Change the freq but leave the gate high and don't retrigger
 		((AudioBuffer*)_freq_port->buffer(voice))->set_value(note_to_freq(replace_key_num), context.start(), time);
 
@@ -349,7 +349,7 @@ NoteNode::all_notes_off(ProcessContext& context, FrameTime time)
 	//cerr << "All notes off @ " << offset << endl;
 
 	// FIXME: set all keys to Key::OFF?
-	
+
 	for (uint32_t i = 0; i < _polyphony; ++i) {
 		((AudioBuffer*)_gate_port->buffer(i))->set_value(0.0f, context.start(), time);
 		(*_voices)[i].state = Voice::FREE;
@@ -381,7 +381,7 @@ NoteNode::sustain_off(ProcessContext& context, FrameTime time)
 	assert(time - context.start() < _buffer_size);
 
 	_sustain = false;
-	
+
 	for (uint32_t i=0; i < _polyphony; ++i)
 		if ((*_voices)[i].state == Voice::HOLDING)
 			free_voice(context, i, time);
diff --git a/src/engine/InternalNote.hpp b/src/engine/InternalNote.hpp
index 9e441a65..3066bc1c 100644
--- a/src/engine/InternalNote.hpp
+++ b/src/engine/InternalNote.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,12 +39,12 @@ class NoteNode : public NodeBase
 public:
 	NoteNode(const std::string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size);
 	~NoteNode();
-	
+
 	bool prepare_poly(uint32_t poly);
 	bool apply_poly(Raul::Maid& maid, uint32_t poly);
 
 	void process(ProcessContext& context);
-	
+
 	void note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time);
 	void note_off(ProcessContext& context, uint8_t note_num, FrameTime time);
 	void all_notes_off(ProcessContext& context, FrameTime time);
@@ -74,7 +74,7 @@ private:
 	Raul::Array<Voice>* _prepared_voices;
 	Key                 _keys[128];
 	bool                _sustain; ///< Whether or not hold pedal is depressed
-	
+
 	InputPort*  _midi_in_port;
 	OutputPort* _freq_port;
 	OutputPort* _vel_port;
diff --git a/src/engine/InternalPlugin.cpp b/src/engine/InternalPlugin.cpp
index e78519e8..7b094ab7 100644
--- a/src/engine/InternalPlugin.cpp
+++ b/src/engine/InternalPlugin.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ InternalPlugin::instantiate(const string&     name,
                             Engine&           engine)
 {
 	assert(_type == Internal);
-	
+
 	SampleCount srate       = engine.audio_driver()->sample_rate();
 	SampleCount buffer_size = engine.audio_driver()->buffer_size();
 
diff --git a/src/engine/InternalPlugin.hpp b/src/engine/InternalPlugin.hpp
index a58c827b..0689b176 100644
--- a/src/engine/InternalPlugin.hpp
+++ b/src/engine/InternalPlugin.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -50,12 +50,12 @@ public:
 		: PluginImpl(Plugin::Internal, uri)
 		, _symbol(symbol)
 	{}
-	
+
 	NodeImpl* instantiate(const std::string& name,
 	                      bool               polyphonic,
 	                      Ingen::PatchImpl*  parent,
 	                      Engine&            engine);
-	
+
 	const std::string symbol() const { return _symbol; }
 
 private:
diff --git a/src/engine/InternalTransport.cpp b/src/engine/InternalTransport.cpp
index 35eaa53a..5478682b 100644
--- a/src/engine/InternalTransport.cpp
+++ b/src/engine/InternalTransport.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,15 +44,15 @@ TransportNode::TransportNode(const string& path, bool polyphonic, PatchImpl* par
 	OutputPort<Sample>* bpb_port = new OutputPort<Sample>(this, "Beats per Bar", 1, 1,
 	//	new PortInfo("Beats per Bar", CONTROL, OUTPUT, 0, 0, 1), 1);
 	_ports.at(1) = bpb_port;
-	
+
 	OutputPort<Sample>* bar_port = new OutputPort<Sample>(this, "Bar", 3, 1,
 //		new PortInfo("Bar", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(2) = bar_port;
-	
+
 	OutputPort<Sample>* beat_port = new OutputPort<Sample>(this, "Beat", 3, 1,
 	//	new PortInfo("Beat", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(3) = beat_port;
-	
+
 	OutputPort<Sample>* frame_port = new OutputPort<Sample>(this, "Frame", 3, 1,
 	//	new PortInfo("Frame", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(4) = frame_port;
@@ -60,7 +60,7 @@ TransportNode::TransportNode(const string& path, bool polyphonic, PatchImpl* par
 	OutputPort<Sample>* hour_port = new OutputPort<Sample>(this, "Hour", 3, 1,
 	//	new PortInfo("Hour", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(5) = hour_port;
-	
+
 	OutputPort<Sample>* minute_port = new OutputPort<Sample>(this, "Minute", 3, 1,
 	//	new PortInfo("Minute", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(6) = minute_port;
@@ -68,7 +68,7 @@ TransportNode::TransportNode(const string& path, bool polyphonic, PatchImpl* par
 	OutputPort<Sample>* second_port = new OutputPort<Sample>(this, "Second", 3, 1,
 	//	new PortInfo("Second", CONTROL, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(7) = second_port;
-	
+
 	OutputPort<Sample>* trg_port = new OutputPort<Sample>(this, "Beat Tick", 2, 1,
 	//	new PortInfo("Beat Tick", AUDIO, OUTPUT, 0, 0, 1), buffer_size);
 	_ports.at(8) = trg_port;
@@ -92,10 +92,10 @@ TransportNode::process(ProcessContext& context)
 	double bpm = position->beats_per_minute;
 	float bpb = position->beats_per_bar;
 	float spb = 60.0 / bpm;
-	
+
 	//cerr << "bpm = " << bpm << endl;
-	//cerr << "spb = " << spb << endl; 
-	
+	//cerr << "spb = " << spb << endl;
+
 	if (position->valid & JackPositionBBT) {
 		cerr << "bar: " << position->bar << endl;
 		cerr << "beat: " << position->beat << endl;
@@ -121,14 +121,14 @@ TransportNode::process(ProcessContext& context)
 		cerr << "No timecode." << endl;
 	}
 
-	
+
 	((OutputPort<Sample>*)_ports.at(0))->buffer(0)->set(spb, 0, 0);
 	((OutputPort<Sample>*)_ports.at(1))->buffer(0)->set(bpb, 0, 0);
-	
+
 	// fill the trigger buffers with zeros
 	((OutputPort<Sample>*)_ports.at(2))->buffer(0)->set(0.0f, 0, nframes - 1);
 	((OutputPort<Sample>*)_ports.at(3))->buffer(0)->set(0.0f, 0, nframes - 1);
-	
+
 	// if the transport is rolling, add triggers at the right frame positions
 	if ((position->valid & JackTransportBBT) && (state == JackTransportRolling)) {
 		double frames_per_beat = position->frame_rate * spb;
@@ -147,7 +147,7 @@ TransportNode::process(ProcessContext& context)
 		}
 	}
 	#endif
-	
+
 	NodeBase::post_process(context);
 }
 
diff --git a/src/engine/InternalTransport.hpp b/src/engine/InternalTransport.hpp
index af0ed207..19706253 100644
--- a/src/engine/InternalTransport.hpp
+++ b/src/engine/InternalTransport.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/InternalTrigger.cpp b/src/engine/InternalTrigger.cpp
index c6bf6d62..bd1f41f2 100644
--- a/src/engine/InternalTrigger.cpp
+++ b/src/engine/InternalTrigger.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,13 +42,13 @@ TriggerNode::TriggerNode(const string& path, bool polyphonic, PatchImpl* parent,
 
 	_midi_in_port = new InputPort(this, "input", 0, 1, DataType::EVENT, Raul::Atom(), _buffer_size);
 	_ports->at(0) = _midi_in_port;
-	
+
 	_note_port = new InputPort(this, "note", 1, 1, DataType::CONTROL, 60.0f, 1);
 	_note_port->set_property("lv2:minimum", 0.0f);
 	_note_port->set_property("lv2:maximum", 127.0f);
 	_note_port->set_property("lv2:integer", true);
 	_ports->at(1) = _note_port;
-	
+
 	_gate_port = new OutputPort(this, "gate", 2, 1, DataType::AUDIO, 0.0f, _buffer_size);
 	_gate_port->set_property("lv2:toggled", true);
 	_ports->at(2) = _gate_port;
@@ -56,7 +56,7 @@ TriggerNode::TriggerNode(const string& path, bool polyphonic, PatchImpl* parent,
 	_trig_port = new OutputPort(this, "trigger", 3, 1, DataType::AUDIO, 0.0f, _buffer_size);
 	_trig_port->set_property("lv2:toggled", true);
 	_ports->at(3) = _trig_port;
-	
+
 	_vel_port = new OutputPort(this, "velocity", 4, 1, DataType::AUDIO, 0.0f, _buffer_size);
 	_vel_port->set_property("lv2:minimum", 0.0f);
 	_vel_port->set_property("lv2:maximum", 1.0f);
@@ -68,7 +68,7 @@ void
 TriggerNode::process(ProcessContext& context)
 {
 	NodeBase::pre_process(context);
-	
+
 	uint32_t frames = 0;
 	uint32_t subframes = 0;
 	uint16_t type = 0;
@@ -77,7 +77,7 @@ TriggerNode::process(ProcessContext& context)
 
 	EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0);
 	//assert(midi_in->this_nframes() == context.nframes());
-	
+
 	midi_in->rewind();
 
 	while (midi_in->get_event(&frames, &subframes, &type, &size, &buf)) {
@@ -102,10 +102,10 @@ TriggerNode::process(ProcessContext& context)
 				break;
 			}
 		}
-		
+
 		midi_in->increment();
 	}
-	
+
 	NodeBase::post_process(context);
 }
 
@@ -115,7 +115,7 @@ TriggerNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity
 {
 	assert(time >= context.start() && time <= context.end());
 	assert(time - context.start() < _buffer_size);
-	
+
 	if (_learning) {
 		_note_port->set_value(note_num);
 		((AudioBuffer*)_note_port->buffer(0))->set_value(
diff --git a/src/engine/InternalTrigger.hpp b/src/engine/InternalTrigger.hpp
index 8f287d0f..46712c03 100644
--- a/src/engine/InternalTrigger.hpp
+++ b/src/engine/InternalTrigger.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,10 +43,10 @@ public:
 	TriggerNode(const std::string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size);
 
 	void process(ProcessContext& context);
-	
+
 	void note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time);
 	void note_off(ProcessContext& context, uint8_t note_num, FrameTime time);
-	
+
 	void learn() { _learning = true; }
 
 private:
diff --git a/src/engine/JackAudioDriver.cpp b/src/engine/JackAudioDriver.cpp
index 127dd1a9..9f3f55e2 100644
--- a/src/engine/JackAudioDriver.cpp
+++ b/src/engine/JackAudioDriver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,7 +42,7 @@ using namespace Raul;
 
 namespace Ingen {
 
-	
+
 //// JackAudioPort ////
 
 JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_port)
@@ -58,7 +58,7 @@ JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_port)
 
 	patch_port->buffer(0)->clear();
 	patch_port->fixed_buffers(true);
-}	
+}
 
 
 JackAudioPort::~JackAudioPort()
@@ -108,7 +108,7 @@ JackAudioPort::prepare_buffer(jack_nframes_t nframes)
 	assert(patch_buf->data() == jack_buf);
 }
 
-	
+
 //// JackAudioDriver ////
 
 JackAudioDriver::JackAudioDriver(Engine& engine)
@@ -130,7 +130,7 @@ JackAudioDriver::JackAudioDriver(Engine& engine)
 JackAudioDriver::~JackAudioDriver()
 {
 	deactivate();
-	
+
 	if (_local_client)
 		jack_client_close(_client);
 }
@@ -151,12 +151,12 @@ JackAudioDriver::attach(const std::string& server_name,
 				cerr << "[JackAudioDriver] Connected to JACK server '" <<
 					server_name << "'" << endl;
 		}
-		
+
 		// Either server name not specified, or supplied server name does not exist
 		// Connect to default server
 		if (!_client) {
 			_client = jack_client_open(client_name.c_str(), JackNullOption, NULL);
-			
+
 			if (_client)
 				cerr << "[JackAudioDriver] Connected to default JACK server." << endl;
 		}
@@ -174,13 +174,13 @@ JackAudioDriver::attach(const std::string& server_name,
 
 	_buffer_size = jack_get_buffer_size(_client);
 	_sample_rate = jack_get_sample_rate(_client);
-	
+
 	jack_on_shutdown(_client, shutdown_cb, this);
 
 	jack_set_thread_init_callback(_client, thread_init_cb, this);
 	jack_set_sample_rate_callback(_client, sample_rate_cb, this);
 	jack_set_buffer_size_callback(_client, buffer_size_cb, this);
-	
+
 	for (Raul::List<JackAudioPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
 		(*i)->create();
 
@@ -190,7 +190,7 @@ JackAudioDriver::attach(const std::string& server_name,
 
 void
 JackAudioDriver::activate()
-{	
+{
 	if (_is_activated) {
 		cerr << "[JackAudioDriver] Jack driver already activated." << endl;
 		return;
@@ -242,7 +242,7 @@ JackAudioDriver::deactivate()
  *
  * Realtime safe, this is to be called at the beginning of a process cycle to
  * insert (and actually begin using) a new port.
- * 
+ *
  * See create_port() and remove_port().
  */
 void
@@ -270,7 +270,7 @@ JackAudioDriver::remove_port(const Path& path)
 	for (Raul::List<JackAudioPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
 		if ((*i)->patch_port()->path() == path)
 			return (Raul::List<DriverPort*>::Node*)(_ports.erase(i));
-	
+
 	cerr << "[JackAudioDriver::remove_port] WARNING: Unable to find port " << path << endl;
 	return NULL;
 }
@@ -323,7 +323,7 @@ JackAudioDriver::driver_port(const Path& path)
  * \callgraph
  */
 int
-JackAudioDriver::_process_cb(jack_nframes_t nframes) 
+JackAudioDriver::_process_cb(jack_nframes_t nframes)
 {
 	if (nframes == 0 || ! _is_activated) {
 		if (_flag == 1)
@@ -332,7 +332,7 @@ JackAudioDriver::_process_cb(jack_nframes_t nframes)
 	}
 
 	// FIXME: all of this time stuff is screwy
-	
+
 	// FIXME: support nframes != buffer_size, even though that never damn well happens
 	assert(nframes == _buffer_size);
 
@@ -355,11 +355,11 @@ JackAudioDriver::_process_cb(jack_nframes_t nframes)
 			i != _engine.process_slaves().end(); ++i) {
 		(*i)->context().set_time_slice(nframes, start_of_current_cycle, end_of_current_cycle);
 	}
-	
+
 	// Process events that came in during the last cycle
 	// (Aiming for jitter-free 1 block event latency, ideally)
 	_engine.process_events(_process_context);
-	
+
 	// Set buffers of patch ports to Jack port buffers (zero-copy processing)
 	for (Raul::List<JackAudioPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i) {
 		assert(*i);
@@ -368,11 +368,11 @@ JackAudioDriver::_process_cb(jack_nframes_t nframes)
 
 	if (_engine.midi_driver())
 		_engine.midi_driver()->pre_process(_process_context);
-	
+
 	// Run root patch
 	if (_root_patch)
 		_root_patch->process(_process_context);
-	
+
 	if (_engine.midi_driver())
 		_engine.midi_driver()->post_process(_process_context);
 
@@ -382,8 +382,8 @@ JackAudioDriver::_process_cb(jack_nframes_t nframes)
 }
 
 
-void 
-JackAudioDriver::_thread_init_cb() 
+void
+JackAudioDriver::_thread_init_cb()
 {
 	// Initialize thread specific data
 	_jack_thread = Thread::create_for_this_thread("Jack");
@@ -392,8 +392,8 @@ JackAudioDriver::_thread_init_cb()
 	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
 }
 
-void 
-JackAudioDriver::_shutdown_cb() 
+void
+JackAudioDriver::_shutdown_cb()
 {
 	cout << "[JackAudioDriver] Jack shutdown.  Exiting." << endl;
 	_engine.quit();
@@ -402,7 +402,7 @@ JackAudioDriver::_shutdown_cb()
 
 
 int
-JackAudioDriver::_sample_rate_cb(jack_nframes_t nframes) 
+JackAudioDriver::_sample_rate_cb(jack_nframes_t nframes)
 {
 	if (_is_activated) {
 		cerr << "[JackAudioDriver] On-the-fly sample rate changing not supported (yet).  Aborting." << endl;
@@ -415,7 +415,7 @@ JackAudioDriver::_sample_rate_cb(jack_nframes_t nframes)
 
 
 int
-JackAudioDriver::_buffer_size_cb(jack_nframes_t nframes) 
+JackAudioDriver::_buffer_size_cb(jack_nframes_t nframes)
 {
 	if (_root_patch) {
 		_root_patch->set_buffer_size(nframes);
diff --git a/src/engine/JackAudioDriver.hpp b/src/engine/JackAudioDriver.hpp
index aa952197..50648fd3 100644
--- a/src/engine/JackAudioDriver.hpp
+++ b/src/engine/JackAudioDriver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,12 +49,12 @@ class JackAudioPort : public DriverPort, public Raul::List<JackAudioPort*>::Node
 public:
 	JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_port);
 	~JackAudioPort();
-	
+
 	void create();
 	void destroy();
-	
+
 	void set_name(const std::string& name) { jack_port_set_name(_jack_port, name.c_str()); };
-	
+
 	void prepare_buffer(jack_nframes_t nframes);
 
 	jack_port_t*  jack_port() const  { return _jack_port; }
@@ -77,7 +77,7 @@ private:
  */
 class JackAudioDriver : public AudioDriver
 {
-public:	
+public:
 	JackAudioDriver(Engine& engine);
 	~JackAudioDriver();
 
@@ -92,29 +92,29 @@ public:
 
 	DriverPort* port(const Raul::Path& path);
 	DriverPort* create_port(DuplexPort* patch_port);
-	
+
 	void        add_port(DriverPort* port);
 	DriverPort* driver_port(const Raul::Path& path);
-	
+
 	Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path);
-	
+
 	PatchImpl* root_patch()                     { return _root_patch; }
 	void       set_root_patch(PatchImpl* patch) { _root_patch = patch; }
-	
+
 	ProcessContext& context() { return _process_context; }
-	
+
 	/** Transport state for this frame.
 	 * Intended to only be called from the audio thread. */
 	inline const jack_position_t* position()        { return &_position; }
 	inline jack_transport_state_t transport_state() { return _transport_state; }
-	
+
 	bool is_realtime() const { return jack_is_realtime(_client); }
-	
+
 	jack_client_t* jack_client()  const { return _client; }
 	SampleCount    buffer_size()  const { return _buffer_size; }
 	SampleCount    sample_rate()  const { return _sample_rate; }
 	bool           is_activated() const { return _is_activated; }
-	
+
 	inline SampleCount frame_time() const { return _client ? jack_frame_time(_client) : 0; }
 
 	class PortRegistrationFailedException : public std::exception {};
@@ -148,7 +148,7 @@ private:
 	bool                   _local_client; ///< Whether _client should be closed on destruction
 	jack_position_t        _position;
 	jack_transport_state_t _transport_state;
-	
+
 	Raul::List<JackAudioPort*> _ports;
 	ProcessContext             _process_context;
 
@@ -187,7 +187,7 @@ inline int JackAudioDriver::sample_rate_cb(jack_nframes_t nframes, void* jack_dr
 	assert(jack_driver);
 	return ((JackAudioDriver*)jack_driver)->_sample_rate_cb(nframes);
 }
-	
+
 
 } // namespace Ingen
 
diff --git a/src/engine/JackMidiDriver.cpp b/src/engine/JackMidiDriver.cpp
index c0b55a6b..5f01a6f4 100644
--- a/src/engine/JackMidiDriver.cpp
+++ b/src/engine/JackMidiDriver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,7 +38,7 @@ using namespace Raul;
 
 namespace Ingen {
 
-	
+
 //// JackMidiPort ////
 
 JackMidiPort::JackMidiPort(JackMidiDriver* driver, DuplexPort* patch_port)
@@ -68,7 +68,7 @@ JackMidiPort::create()
 		_patch_port->path().c_str(), JACK_DEFAULT_MIDI_TYPE,
 		(_patch_port->is_input()) ? JackPortIsInput : JackPortIsOutput,
 		0);
-	
+
 	if (_jack_port == NULL) {
 		cerr << "[JackMidiPort] ERROR: Failed to register port " << _patch_port->path() << endl;
 		throw JackAudioDriver::PortRegistrationFailedException();
@@ -96,7 +96,7 @@ JackMidiPort::pre_process(ProcessContext& context)
 {
 	if ( ! is_input() )
 		return;
-	
+
 	assert(_patch_port->poly() == 1);
 
 	EventBuffer* patch_buf = dynamic_cast<EventBuffer*>(_patch_port->buffer(0));
@@ -106,7 +106,7 @@ JackMidiPort::pre_process(ProcessContext& context)
 	const jack_nframes_t event_count = jack_midi_get_event_count(jack_buffer);
 
 	patch_buf->prepare_write(context.start(), context.nframes());
-	
+
 	// Copy events from Jack port buffer into patch port buffer
 	for (jack_nframes_t i=0; i < event_count; ++i) {
 		jack_midi_event_t ev;
@@ -135,13 +135,13 @@ JackMidiPort::post_process(ProcessContext& context)
 
 	EventBuffer* patch_buf = dynamic_cast<EventBuffer*>(_patch_port->buffer(0));
 	void*        jack_buf  = jack_port_get_buffer(_jack_port, context.nframes());
-	
+
 	assert(_patch_port->poly() == 1);
 	assert(patch_buf);
 
 	patch_buf->prepare_read(context.start(), context.nframes());
 	jack_midi_clear_buffer(jack_buf);
-	
+
 	uint32_t frames = 0;
 	uint32_t subframes = 0;
 	uint16_t type = 0;
@@ -198,7 +198,7 @@ JackMidiDriver::attach(AudioDriver& driver)
 /** Launch and start the MIDI thread.
  */
 void
-JackMidiDriver::activate() 
+JackMidiDriver::activate()
 {
 	_is_activated = true;
 }
@@ -207,7 +207,7 @@ JackMidiDriver::activate()
 /** Terminate the MIDI thread.
  */
 void
-JackMidiDriver::deactivate() 
+JackMidiDriver::deactivate()
 {
 	for (Raul::List<JackMidiPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
 		(*i)->destroy();
@@ -241,7 +241,7 @@ JackMidiDriver::post_process(ProcessContext& context)
  *
  * Realtime safe, this is to be called at the beginning of a process cycle to
  * insert (and actually begin using) a new port.
- * 
+ *
  * See new_port() and remove_port().
  */
 void
@@ -269,12 +269,12 @@ JackMidiDriver::remove_port(const Path& path)
 	for (Raul::List<JackMidiPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
 		if ((*i)->patch_port()->path() == path)
 			return (Raul::List<DriverPort*>::Node*)_ports.erase(i);
-	
+
 	cerr << "[JackMidiDriver::remove_port] WARNING: Unable to find port " << path << endl;
 	return NULL;
 }
 
-	
+
 DriverPort*
 JackMidiDriver::driver_port(const Path& path)
 {
diff --git a/src/engine/JackMidiDriver.hpp b/src/engine/JackMidiDriver.hpp
index d0e81396..9d20c215 100644
--- a/src/engine/JackMidiDriver.hpp
+++ b/src/engine/JackMidiDriver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,7 +46,7 @@ public:
 
 	void pre_process(ProcessContext& context);
 	void post_process(ProcessContext& context);
-	
+
 	void set_name(const std::string& name) { jack_port_set_name(_jack_port, name.c_str()); };
 
 private:
@@ -74,19 +74,19 @@ public:
 	void deactivate();
 	void enable()  { _is_enabled = true; }
 	void disable() { _is_enabled = false; }
-	
+
 	bool is_activated() const { return _is_activated; }
 	bool is_enabled() const   { return _is_enabled; }
-	
+
 	void pre_process(ProcessContext& context);
 	void post_process(ProcessContext& context);
 
 	JackMidiPort* create_port(DuplexPort* patch_port)
 	{ return new JackMidiPort(this, patch_port); }
-	
+
 	void        add_port(DriverPort* port);
 	DriverPort* driver_port(const Raul::Path& path);
-	
+
 	Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path);
 
 	jack_client_t* jack_client() { return _client; }
@@ -96,12 +96,12 @@ private:
 	uint32_t _midi_event_type;
 
 	Raul::List<JackMidiPort*> _ports;
-	
+
 	friend class JackMidiPort;
-	
+
 	void add_output(Raul::List<JackMidiPort*>::Node* port);
 	Raul::List<JackMidiPort*>::Node* remove_output(JackMidiPort* port);
-	
+
 	// MIDI thread
 	static void* process_midi_in(void* me);
 
diff --git a/src/engine/LADSPANode.cpp b/src/engine/LADSPANode.cpp
index f8fc9e8d..5a3f0619 100644
--- a/src/engine/LADSPANode.cpp
+++ b/src/engine/LADSPANode.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -70,7 +70,7 @@ LADSPANode::prepare_poly(uint32_t poly)
 			|| (_prepared_instances && poly <= _prepared_instances->size()) ) {
 		return true;
 	}
-	
+
 	_prepared_instances = new Raul::Array<LADSPA_Handle>(poly, *_instances);
 	for (uint32_t i = _polyphony; i < _prepared_instances->size(); ++i) {
 		_prepared_instances->at(i) = _descriptor->instantiate(_descriptor, _srate);
@@ -78,7 +78,7 @@ LADSPANode::prepare_poly(uint32_t poly)
 			cerr << "Failed to instantiate plugin!" << endl;
 			return false;
 		}
-		
+
 		// Initialize the values of new ports
 		for (unsigned long j=0; j < num_ports(); ++j) {
 			PortImpl* const port = _ports->at(j);
@@ -95,7 +95,7 @@ LADSPANode::prepare_poly(uint32_t poly)
 		if (_activated && _descriptor->activate)
 			_descriptor->activate(_prepared_instances->at(i));
 	}
-	
+
 	return true;
 }
 
@@ -112,14 +112,14 @@ LADSPANode::apply_poly(Raul::Maid& maid, uint32_t poly)
 		_instances = _prepared_instances;
 		_prepared_instances = NULL;
 	}
-		
+
 	assert(poly <= _instances->size());
 	_polyphony = poly;
-	
+
 	return NodeBase::apply_poly(maid, poly);
 }
 
-	
+
 static string
 nameify_if_invalid(const string& name)
 {
@@ -137,7 +137,7 @@ nameify_if_invalid(const string& name)
  *
  * Implemented as a seperate function (rather than in the constructor) to
  * allow graceful error-catching of broken plugins.
- * 
+ *
  * Returns whether or not plugin was successfully instantiated.  If return
  * value is false, this object may not be used.
  */
@@ -146,11 +146,11 @@ LADSPANode::instantiate()
 {
 	if (!_ports)
 		_ports = new Raul::Array<PortImpl*>(_descriptor->PortCount);
-	
+
 	_instances = new Raul::Array<LADSPA_Handle>(_polyphony, NULL);
-	
+
 	size_t port_buffer_size = 0;
-	
+
 	for (uint32_t i=0; i < _polyphony; ++i) {
 		(*_instances)[i] = _descriptor->instantiate(_descriptor, _srate);
 		if ((*_instances)[i] == NULL) {
@@ -158,7 +158,7 @@ LADSPANode::instantiate()
 			return false;
 		}
 	}
-	
+
 	PortImpl* port = NULL;
 	std::map<std::string, uint32_t> names;
 
@@ -189,7 +189,7 @@ LADSPANode::instantiate()
 
 		port_name = name;
 		names.insert(make_pair(port_name, j));
-		
+
 		Path port_path(path().child(port_name));
 
 		DataType type = DataType::AUDIO;
@@ -203,10 +203,10 @@ LADSPANode::instantiate()
 		}
 		assert (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j])
 			|| LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j]));
-		
+
 		boost::optional<Sample> default_val, min, max;
 		get_port_limits(j, default_val, min, max);
-	
+
 		const float value = default_val ? default_val.get() : 0.0f;
 
 		if (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j])) {
@@ -226,13 +226,13 @@ LADSPANode::instantiate()
 					<< ": Port default < minimum.  Minimum adjusted." << endl;
 			min = default_val;
 		}
-		
+
 		if (default_val && default_val.get() > max.get()) {
 			cerr << "WARNING: Broken LADSPA " << _descriptor->UniqueID
 					<< ": Maximum adjusted." << endl;
 			max = default_val;
 		}
-		
+
 		// Set initial/default value
 		if (port->buffer_size() == 1) {
 			for (uint32_t i=0; i < _polyphony; ++i)
@@ -280,7 +280,7 @@ void
 LADSPANode::deactivate()
 {
 	NodeBase::deactivate();
-	
+
 	for (uint32_t i=0; i < _polyphony; ++i)
 		if (_descriptor->deactivate != NULL)
 			_descriptor->deactivate((*_instances)[i]);
@@ -291,10 +291,10 @@ void
 LADSPANode::process(ProcessContext& context)
 {
 	NodeBase::pre_process(context);
-	
-	for (uint32_t i=0; i < _polyphony; ++i) 
+
+	for (uint32_t i=0; i < _polyphony; ++i)
 		_descriptor->run((*_instances)[i], context.nframes());
-	
+
 	NodeBase::post_process(context);
 }
 
@@ -303,7 +303,7 @@ void
 LADSPANode::set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf)
 {
 	assert(voice < _polyphony);
-	
+
 	AudioBuffer* audio_buffer = dynamic_cast<AudioBuffer*>(buf);
 	assert(audio_buffer);
 
diff --git a/src/engine/LADSPANode.hpp b/src/engine/LADSPANode.hpp
index 1ca84208..fe671390 100644
--- a/src/engine/LADSPANode.hpp
+++ b/src/engine/LADSPANode.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,15 +46,15 @@ public:
 	~LADSPANode();
 
 	bool instantiate();
-	
+
 	bool prepare_poly(uint32_t poly);
 	bool apply_poly(Raul::Maid& maid, uint32_t poly);
 
 	void activate();
 	void deactivate();
-	
+
 	void process(ProcessContext& context);
-	
+
 	void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf);
 
 protected:
@@ -62,7 +62,7 @@ protected:
 	                     boost::optional<Sample>& default_value,
 	                     boost::optional<Sample>& lower_bound,
 	                     boost::optional<Sample>& upper_bound);
-	
+
 	const LADSPA_Descriptor* _descriptor;
 	Raul::Array<LADSPA_Handle>* _instances;
 	Raul::Array<LADSPA_Handle>* _prepared_instances;
diff --git a/src/engine/LADSPAPlugin.cpp b/src/engine/LADSPAPlugin.cpp
index bc1f02fd..de9a81fb 100644
--- a/src/engine/LADSPAPlugin.cpp
+++ b/src/engine/LADSPAPlugin.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -45,23 +45,23 @@ LADSPAPlugin::instantiate(const string&     name,
                           Engine&           engine)
 {
 	assert(_id != 0);
-	
+
 	SampleCount srate       = engine.audio_driver()->sample_rate();
 	SampleCount buffer_size = engine.audio_driver()->buffer_size();
-	
+
 	union {
 		void*                      dp;
 		LADSPA_Descriptor_Function fp;
 	} df;
 	df.dp = NULL;
 	df.fp = NULL;
-	
+
 	LADSPANode* n = NULL;
 
 	load(); // FIXME: unload at some point
 	assert(_module);
 	assert(*_module);
-	
+
 	if (!_module->get_symbol("ladspa_descriptor", df.dp)) {
 		cerr << "Looks like this isn't a LADSPA plugin." << endl;
 		return NULL;
@@ -74,7 +74,7 @@ LADSPAPlugin::instantiate(const string&     name,
 			break;
 		}
 	}
-	
+
 	if (descriptor != NULL) {
 		n = new LADSPANode(this, name, polyphonic, parent, descriptor, srate, buffer_size);
 
diff --git a/src/engine/LADSPAPlugin.hpp b/src/engine/LADSPAPlugin.hpp
index 1b4897a0..aea5aa12 100644
--- a/src/engine/LADSPAPlugin.hpp
+++ b/src/engine/LADSPAPlugin.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -48,12 +48,12 @@ public:
 		, _label(label)
 		, _name(Raul::Atom::STRING, name)
 	{}
-	
+
 	NodeImpl* instantiate(const std::string& name,
 	                      bool               polyphonic,
 	                      Ingen::PatchImpl*  parent,
 	                      Engine&            engine);
-	
+
 	const std::string& label()  const { return _label; }
 	unsigned long      id()     const { return _id; }
 	const std::string  symbol() const { return Raul::Path::nameify(_label); }
@@ -62,9 +62,9 @@ public:
 	const std::string library_name() const {
 		return _library_path.substr(_library_path.find_last_of("/")+1);
 	}
-	
+
 	const Raul::Atom& get_property(const Raul::URI& uri) const;
-	
+
 private:
 	const unsigned long _id;
 	const std::string   _label;
diff --git a/src/engine/LV2EventBuffer.cpp b/src/engine/LV2EventBuffer.cpp
index bec92c0e..5e462c2a 100644
--- a/src/engine/LV2EventBuffer.cpp
+++ b/src/engine/LV2EventBuffer.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -95,14 +95,14 @@ LV2EventBuffer::is_valid() const
 
 
 /** Read an event from the current position in the buffer
- * 
+ *
  * \return true if read was successful, or false if end of buffer reached
  */
 bool
 LV2EventBuffer::get_event(uint32_t* frames,
-                          uint32_t* subframes, 
-                          uint16_t* type, 
-                          uint16_t* size, 
+                          uint32_t* subframes,
+                          uint16_t* type,
+                          uint16_t* size,
                           uint8_t** data) const
 {
 	if (lv2_event_is_valid(&_iter)) {
@@ -183,7 +183,7 @@ LV2EventBuffer::append(const LV2_Event_Buffer* buf)
 		_latest_frames = ev->frames;
 		_latest_subframes = ev->subframes;
 	}
-	
+
 	return ret;
 }
 
diff --git a/src/engine/LV2EventBuffer.hpp b/src/engine/LV2EventBuffer.hpp
index 30edc96c..2d559889 100644
--- a/src/engine/LV2EventBuffer.hpp
+++ b/src/engine/LV2EventBuffer.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -31,9 +31,9 @@ public:
 
 	inline LV2_Event_Buffer*       data()       { return _data; }
 	inline const LV2_Event_Buffer* data() const { return _data; }
-	
+
 	inline void rewind() const { lv2_event_begin(&_iter, _data); }
-	
+
 	inline void reset() {
 		_latest_frames = 0;
 		_latest_subframes = 0;
@@ -41,7 +41,7 @@ public:
 		_data->size = 0;
 		rewind();
 	}
-	
+
 	inline size_t   event_count()      const { return _data->event_count; }
 	inline uint32_t capacity()         const { return _data->capacity; }
 	inline uint32_t size()             const { return _data->size; }
diff --git a/src/engine/LV2Info.cpp b/src/engine/LV2Info.cpp
index fbef2f78..aa27d393 100644
--- a/src/engine/LV2Info.cpp
+++ b/src/engine/LV2Info.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -25,7 +25,7 @@
 using namespace std;
 
 namespace Ingen {
-	
+
 LV2Info::LV2Info(Ingen::Shared::World* world)
 	: input_class(slv2_value_new_uri(world->slv2_world, SLV2_PORT_CLASS_INPUT))
 	, output_class(slv2_value_new_uri(world->slv2_world, SLV2_PORT_CLASS_OUTPUT))
@@ -58,7 +58,7 @@ LV2Info::~LV2Info()
 }
 
 
-uint32_t 
+uint32_t
 LV2Info::event_ref(LV2_Event_Callback_Data callback_data,
                    LV2_Event*              event)
 {
diff --git a/src/engine/LV2Info.hpp b/src/engine/LV2Info.hpp
index 96620ffd..a63664e4 100644
--- a/src/engine/LV2Info.hpp
+++ b/src/engine/LV2Info.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -31,9 +31,9 @@
 #include "shared/LV2URIMap.hpp"
 #include "lv2ext/lv2_uri_map.h"
 #include "lv2ext/lv2_event.h"
-	
+
 namespace Ingen {
-	
+
 
 /** Stuff that may need to be passed to an LV2 plugin (i.e. LV2 features).
  */
@@ -47,7 +47,7 @@ public:
 	SLV2Value control_class;
 	SLV2Value audio_class;
 	SLV2Value event_class;
-	
+
 	Ingen::Shared::World& world()     { return *_world; }
 	SLV2World             lv2_world() { return _world->slv2_world; }
 
diff --git a/src/engine/LV2Node.cpp b/src/engine/LV2Node.cpp
index e8029642..9c4bd065 100644
--- a/src/engine/LV2Node.cpp
+++ b/src/engine/LV2Node.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -71,7 +71,7 @@ bool
 LV2Node::prepare_poly(uint32_t poly)
 {
 	NodeBase::prepare_poly(poly);
-	
+
 	if ( (!_polyphonic)
 			|| (_prepared_instances && poly <= _prepared_instances->size()) ) {
 		return true;
@@ -105,7 +105,7 @@ LV2Node::prepare_poly(uint32_t poly)
 		if (_activated)
 			slv2_instance_activate(_prepared_instances->at(i));
 	}
-	
+
 	return true;
 }
 
@@ -125,7 +125,7 @@ LV2Node::apply_poly(Raul::Maid& maid, uint32_t poly)
 
 	assert(poly <= _instances->size());
 	_polyphony = poly;
-	
+
 	return NodeBase::apply_poly(maid, poly);
 }
 
@@ -134,7 +134,7 @@ LV2Node::apply_poly(Raul::Maid& maid, uint32_t poly)
  *
  * Implemented as a seperate function (rather than in the constructor) to
  * allow graceful error-catching of broken plugins.
- * 
+ *
  * Returns whether or not plugin was successfully instantiated.  If return
  * value is false, this object may not be used.
  */
@@ -149,43 +149,43 @@ LV2Node::instantiate()
 
 	_ports     = new Raul::Array<PortImpl*>(num_ports, NULL);
 	_instances = new Raul::Array<SLV2Instance>(_polyphony, NULL);
-	
+
 	uint32_t port_buffer_size = 0;
 	SLV2Value ctx_ext_uri = slv2_value_new_uri(info->lv2_world(), LV2_CONTEXT_MESSAGE);
-	
+
 	for (uint32_t i=0; i < _polyphony; ++i) {
 		(*_instances)[i] = slv2_plugin_instantiate(plug, _srate, info->lv2_features());
 		if ((*_instances)[i] == NULL) {
 			cerr << "Failed to instantiate plugin!" << endl;
 			return false;
 		}
-		
+
 		if (!slv2_plugin_has_feature(plug, ctx_ext_uri))
 			continue;
 
 		const void* ctx_ext = slv2_instance_get_extension_data(
 				(*_instances)[i], LV2_CONTEXT_MESSAGE);
-	
+
 		if (i == 0 && ctx_ext) {
 			cerr << "HAS CONTEXT EXTENSION" << endl;
 			assert(!_message_funcs);
 			_message_funcs = (LV2MessageContext*)ctx_ext;
 		}
 	}
-	
+
 	slv2_value_free(ctx_ext_uri);
-	
+
 	string port_name;
 	Path   port_path;
-	
+
 	PortImpl* port = NULL;
-	
+
 	float* def_values = new float[num_ports];
 	slv2_plugin_get_port_ranges_float(plug, 0, 0, def_values);
-	
+
 	SLV2Value pred = slv2_value_new_uri(info->lv2_world(),
 			"http://lv2plug.in/ns/dev/contexts#context");
-			
+
 	for (uint32_t j=0; j < num_ports; ++j) {
 		SLV2Port id = slv2_plugin_get_port_by_index(plug, j);
 
@@ -194,7 +194,7 @@ LV2Node::instantiate()
 		assert(port_name.find("/") == string::npos);
 
 		port_path = path().child(port_name);
-		
+
 		DataType data_type = DataType::UNKNOWN;
 		if (slv2_port_is_a(plug, id, info->control_class)) {
 			data_type = DataType::CONTROL;
@@ -221,7 +221,7 @@ LV2Node::instantiate()
 			_instances = NULL;
 			return false;
 		}
-			
+
 		// FIXME: need nice type preserving SLV2Value -> Raul::Atom conversion
 		const float def = isnan(def_values[j]) ? 0.0f : def_values[j];
 		const Raul::Atom defatm = def;
@@ -233,7 +233,7 @@ LV2Node::instantiate()
 
 		if (direction == INPUT && data_type == DataType::CONTROL)
 		  ((AudioBuffer*)port->buffer(0))->set_value(def, 0, 0);
-		
+
 		SLV2Values contexts = slv2_port_get_value(plug, id, pred);
 		for (uint32_t i = 0; i < slv2_values_size(contexts); ++i) {
 			SLV2Value c = slv2_values_get_at(contexts, i);
@@ -254,9 +254,9 @@ LV2Node::instantiate()
 
 		_ports->at(j) = port;
 	}
-	
+
 	delete[] def_values;
-	
+
 	return true;
 }
 
@@ -287,7 +287,7 @@ void
 LV2Node::deactivate()
 {
 	NodeBase::deactivate();
-	
+
 	for (uint32_t i=0; i < _polyphony; ++i)
 		slv2_instance_deactivate((*_instances)[i]);
 }
@@ -309,9 +309,9 @@ LV2Node::process(ProcessContext& context)
 {
 	NodeBase::pre_process(context);
 
-	for (uint32_t i=0; i < _polyphony; ++i) 
+	for (uint32_t i=0; i < _polyphony; ++i)
 		slv2_instance_run((*_instances)[i], context.nframes());
-	
+
 	NodeBase::post_process(context);
 }
 
@@ -320,7 +320,7 @@ void
 LV2Node::set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf)
 {
 	assert(voice < _polyphony);
-	
+
 	slv2_instance_connect_port((*_instances)[voice], port_num, buf->raw_data());
 	if ((*_ports).at(port_num)->context() == Context::MESSAGE) {
 		assert(_message_funcs);
diff --git a/src/engine/LV2Node.hpp b/src/engine/LV2Node.hpp
index 595ed8e9..454f653f 100644
--- a/src/engine/LV2Node.hpp
+++ b/src/engine/LV2Node.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -20,7 +20,7 @@
 
 #include <string>
 #include "slv2/slv2.h"
-#include "lv2_contexts.h" 
+#include "lv2_contexts.h"
 #include "types.hpp"
 #include "NodeBase.hpp"
 
@@ -42,21 +42,21 @@ public:
 	        PatchImpl*         parent,
 	        SampleRate         srate,
 	        size_t             buffer_size);
-	
+
 	~LV2Node();
 
 	bool instantiate();
-	
+
 	bool prepare_poly(uint32_t poly);
 	bool apply_poly(Raul::Maid& maid, uint32_t poly);
 
 	void activate();
 	void deactivate();
-	
+
 	void message_process(MessageContext& context, uint32_t* ins, uint32_t* outs);
-	
+
 	void process(ProcessContext& context);
-	
+
 	void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf);
 
 protected:
diff --git a/src/engine/LV2Plugin.cpp b/src/engine/LV2Plugin.cpp
index fa5eb415..7cc7b19f 100644
--- a/src/engine/LV2Plugin.cpp
+++ b/src/engine/LV2Plugin.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,7 +29,7 @@ using namespace Raul;
 
 namespace Ingen {
 
-	
+
 const string
 LV2Plugin::symbol() const
 {
@@ -46,7 +46,7 @@ LV2Plugin::symbol() const
 		else
 			working = working.substr(0, last_slash);
 	}
-	
+
 	return "lv2_symbol";
 }
 
@@ -59,9 +59,9 @@ LV2Plugin::instantiate(const string&     name,
 {
 	SampleCount srate       = engine.audio_driver()->sample_rate();
 	SampleCount buffer_size = engine.audio_driver()->buffer_size();
-	
+
 	load(); // FIXME: unload at some point
-	
+
 	Glib::Mutex::Lock lock(engine.world()->rdf_world->mutex());
 	LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate, buffer_size);
 
@@ -69,10 +69,10 @@ LV2Plugin::instantiate(const string&     name,
 		delete n;
 		n = NULL;
 	}
-	
+
 	return n;
 }
-	
+
 
 void
 LV2Plugin::slv2_plugin(SLV2Plugin p)
diff --git a/src/engine/LV2Plugin.hpp b/src/engine/LV2Plugin.hpp
index a05853a8..8a515d2e 100644
--- a/src/engine/LV2Plugin.hpp
+++ b/src/engine/LV2Plugin.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,16 +51,16 @@ public:
 		, _slv2_plugin(NULL)
 		, _lv2_info(lv2_info)
 	{}
-	
+
 	NodeImpl* instantiate(const std::string& name,
 	                      bool               polyphonic,
 	                      Ingen::PatchImpl*  parent,
 	                      Engine&            engine);
-	
+
 	const std::string symbol() const;
 
 	SharedPtr<LV2Info> lv2_info() const { return _lv2_info; }
-	
+
 	const std::string& library_path() const;
 
 	SLV2Plugin slv2_plugin() const       { return _slv2_plugin; }
diff --git a/src/engine/MessageContext.cpp b/src/engine/MessageContext.cpp
index 778804b3..1f6be6bd 100644
--- a/src/engine/MessageContext.cpp
+++ b/src/engine/MessageContext.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/MessageContext.hpp b/src/engine/MessageContext.hpp
index 31531521..8a01304a 100644
--- a/src/engine/MessageContext.hpp
+++ b/src/engine/MessageContext.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007-2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/MidiDriver.hpp b/src/engine/MidiDriver.hpp
index 31ef686d..ee10d06c 100644
--- a/src/engine/MidiDriver.hpp
+++ b/src/engine/MidiDriver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -45,7 +45,7 @@ public:
 	 * Realtime safe, run in audio thread before executing the graph for a cycle.
 	 */
 	virtual void pre_process(ProcessContext& context) = 0;
-	
+
 	/** Prepare output for the specified (just completed) cycle.
 	 *
 	 * Realtime safe, run in audio thread after executing the graph for a cycle.
@@ -70,28 +70,28 @@ public:
 	DummyMidiDriver() {
 		std::cout << "[DummyMidiDriver] Started Dummy MIDI driver." << std::endl;
 	}
-	
+
 	~DummyMidiDriver() {}
 
 	void activate()   {}
 	void deactivate() {}
-	
+
 	bool is_activated() const { return false; }
 	bool is_enabled()   const { return false; }
-	
+
 	void enable()  {}
 	void disable() {}
-	
+
 	DriverPort* create_port(DuplexPort* patch_port) { return NULL; }
-	
+
 	DriverPort* driver_port(const Raul::Path& path) { return NULL; }
-	
+
 	DriverPort* new_port(DuplexPort* patch_port) { return NULL; }
-	
+
 	void add_port(DriverPort* port) {}
-	
+
 	Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path) { return NULL; }
-	
+
 	void pre_process(ProcessContext& context) {}
 	void post_process(ProcessContext& context) {}
 };
diff --git a/src/engine/NodeBase.cpp b/src/engine/NodeBase.cpp
index 2fd93162..34dbcca5 100644
--- a/src/engine/NodeBase.cpp
+++ b/src/engine/NodeBase.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -64,7 +64,7 @@ NodeBase::~NodeBase()
 	delete _dependants;
 }
 
-	
+
 Shared::Port*
 NodeBase::port(uint32_t index) const
 {
@@ -126,11 +126,11 @@ NodeBase::apply_poly(Raul::Maid& maid, uint32_t poly)
 		_ports->at(i)->apply_poly(maid, poly);
 		assert(_ports->at(i)->poly() == poly);
 	}
-	
+
 	for (uint32_t i=0; i < num_ports(); ++i)
 		for (uint32_t j=0; j < _polyphony; ++j)
 			set_port_buffer(j, i, _ports->at(i)->prepared_buffer(j));
-		
+
 	return true;
 }
 
@@ -141,12 +141,12 @@ NodeBase::set_buffer_size(size_t size)
 	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
 
 	_buffer_size = size;
-	
+
 	if (_ports)
 		for (size_t i=0; i < _ports->size(); ++i)
 			_ports->at(i)->set_buffer_size(size);
 }
-	
+
 
 void
 NodeBase::reset_input_ready()
diff --git a/src/engine/NodeBase.hpp b/src/engine/NodeBase.hpp
index 7c0293f9..d1fbe147 100644
--- a/src/engine/NodeBase.hpp
+++ b/src/engine/NodeBase.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -58,10 +58,10 @@ public:
 	virtual void activate();
 	virtual void deactivate();
 	bool activated() { return _activated; }
-	
+
 	virtual bool prepare_poly(uint32_t poly);
 	virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-	
+
 	virtual void     reset_input_ready();
 	virtual bool     process_lock();
 	virtual void     process_unlock();
@@ -69,54 +69,54 @@ public:
 	virtual unsigned n_inputs_ready() const { return _n_inputs_ready.get(); }
 
 	virtual void learn() {}
-	
+
 	virtual void message_process(MessageContext& context, uint32_t* ins, uint32_t* outs) {}
 
 	virtual void pre_process(ProcessContext& context);
 	virtual void process(ProcessContext& context) = 0;
 	virtual void post_process(ProcessContext& context);
-		
+
 	virtual void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf) {}
-	
+
 	virtual void set_buffer_size(size_t size);
-	
+
 	SampleRate sample_rate() const { return _srate; }
 	size_t     buffer_size() const { return _buffer_size; }
 	uint32_t   num_ports()   const { return _ports ? _ports->size() : 0; }
 	uint32_t   polyphony()   const { return _polyphony; }
 	bool       traversed()   const { return _traversed; }
 	void       traversed(bool b)   { _traversed = b; }
-	
+
 	virtual Shared::Port* port(uint32_t index) const;
 	virtual PortImpl*     port_impl(uint32_t index) const { return (*_ports)[index]; }
-	
+
 	/* These are NOT to be used in the audio thread!
 	 * The providers and dependants in CompiledNode are for that
 	 */
 
 	Raul::List<NodeImpl*>* providers()                         { return _providers; }
 	void                   providers(Raul::List<NodeImpl*>* l) { _providers = l; }
-	
+
 	Raul::List<NodeImpl*>* dependants()                         { return _dependants; }
 	void                   dependants(Raul::List<NodeImpl*>* l) { _dependants = l; }
-	
+
 	virtual const Shared::Plugin* plugin() const;
 	virtual PluginImpl*           plugin_impl() const    { return _plugin; }
 	virtual void                  plugin(PluginImpl* pi) { _plugin = pi; }
-	
+
 	/** A node's parent is always a patch, so static cast should be safe */
 	inline PatchImpl* parent_patch() const { return (PatchImpl*)_parent; }
-	
+
 protected:
 	virtual void signal_input_ready();
-	
+
 	PluginImpl* _plugin;
 
 	uint32_t   _polyphony;
 	SampleRate _srate;
 	size_t     _buffer_size;
 	bool       _activated;
-	
+
 	bool                    _traversed;      ///< Flag for process order algorithm
 	Raul::Semaphore         _input_ready;    ///< Parallelism: input ready signal
 	Raul::AtomicInt         _process_lock;   ///< Parallelism: Waiting on inputs 'lock'
diff --git a/src/engine/NodeFactory.cpp b/src/engine/NodeFactory.cpp
index fa9ec94e..67380606 100644
--- a/src/engine/NodeFactory.cpp
+++ b/src/engine/NodeFactory.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -104,7 +104,7 @@ void
 NodeFactory::load_plugins()
 {
 	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-			
+
 	_world->rdf_world->mutex().lock();
 
 	// Only load if we havn't already, so every client connecting doesn't cause
@@ -114,7 +114,7 @@ NodeFactory::load_plugins()
 		_plugins.clear(); // FIXME: assert empty?
 
 		load_internal_plugins();
-	
+
 #ifdef HAVE_SLV2
 		load_lv2_plugins();
 #endif
@@ -122,12 +122,12 @@ NodeFactory::load_plugins()
 #ifdef HAVE_LADSPA_H
 		load_ladspa_plugins();
 #endif
-		
+
 		_has_loaded = true;
 	}
-	
+
 	_world->rdf_world->mutex().unlock();
-	
+
 	//cerr << "[NodeFactory] # Plugins: " << _plugins.size() << endl;
 }
 
@@ -136,7 +136,7 @@ void
 NodeFactory::load_internal_plugins()
 {
 	// This is a touch gross...
-	
+
 	PatchImpl* parent = new PatchImpl(*_world->local_engine, "dummy", 1, NULL, 1, 1, 1);
 
 	NodeImpl* n = NULL;
@@ -152,7 +152,7 @@ NodeFactory::load_internal_plugins()
 	n = new TransportNode("foo", 1, parent, 1, 1);
 	_plugins.insert(make_pair(n->plugin_impl()->uri(), n->plugin_impl()));
 	delete n;
-	
+
 	delete parent;
 }
 
@@ -176,7 +176,7 @@ NodeFactory::load_lv2_plugins()
 #ifndef NDEBUG
 		assert(_plugins.find(uri) == _plugins.end());
 #endif
-			
+
 		LV2Plugin* const plugin = new LV2Plugin(_lv2_info, uri);
 
 		plugin->slv2_plugin(lv2_plug);
@@ -211,7 +211,7 @@ NodeFactory::load_ladspa_plugins()
 			ladspa_path = ladspa_path.substr(ladspa_path.find(':')+1);
 		else
 			ladspa_path = "";
-	
+
 		DIR* pdir = opendir(dir.c_str());
 		if (pdir == NULL) {
 			//cerr << "[NodeFactory] Unreadable directory in LADSPA_PATH: " << dir.c_str() << endl;
@@ -228,22 +228,22 @@ NodeFactory::load_ladspa_plugins()
 			df.fp = NULL;
 
 			LADSPA_Descriptor* descriptor = NULL;
-			
+
 			if (!strcmp(pfile->d_name, ".") || !strcmp(pfile->d_name, ".."))
 				continue;
-			
+
 			const string lib_path = dir +"/"+ pfile->d_name;
-			
+
 			// Ignore stupid libtool files.  Kludge alert.
 			if (lib_path.substr(lib_path.length()-3) == ".la") {
 				//cerr << "WARNING: Skipping stupid libtool file " << pfile->d_name << endl;
 				continue;
 			}
-			
+
 			Glib::Module* plugin_library = new Glib::Module(lib_path, Glib::MODULE_BIND_LOCAL);
 			if (!plugin_library || !(*plugin_library))
 				continue;
-			
+
 			bool found = plugin_library->get_symbol("ladspa_descriptor", df.dp);
 			if (!found || !df.dp) {
 				cerr << "WARNING: Non-LADSPA library found in LADSPA path: " <<
@@ -257,9 +257,9 @@ NodeFactory::load_ladspa_plugins()
 				char id_str[11];
 				snprintf(id_str, 11, "%lu", descriptor->UniqueID);
 				const string uri = string("ladspa:").append(id_str);
-				
+
 				const Plugins::const_iterator i = _plugins.find(uri);
-				
+
 				if (i == _plugins.end()) {
 					LADSPAPlugin* plugin = new LADSPAPlugin(lib_path, uri,
 						descriptor->UniqueID,
diff --git a/src/engine/NodeFactory.hpp b/src/engine/NodeFactory.hpp
index 05fdf37a..b7c8a042 100644
--- a/src/engine/NodeFactory.hpp
+++ b/src/engine/NodeFactory.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,7 +39,7 @@ class LV2Info;
 
 /** Loads plugins and creates Nodes from them.
  *
- * NodeFactory's responsibility is to get enough information to allow the 
+ * NodeFactory's responsibility is to get enough information to allow the
  * loading of a plugin possible (ie finding/opening shared libraries etc)
  *
  * The constructor of various Node types (ie LADSPANode) are responsible
@@ -54,10 +54,10 @@ public:
 	~NodeFactory();
 
 	void load_plugins();
-	
+
 	typedef std::map<Raul::URI, PluginImpl*> Plugins;
 	const Plugins& plugins() const { return _plugins; }
-	
+
 	PluginImpl* plugin(const Raul::URI& uri);
 
 	/** DEPRECATED */
@@ -75,7 +75,7 @@ private:
 #endif
 
 	void load_internal_plugins();
-	
+
 	Plugins               _plugins;
 	Ingen::Shared::World* _world;
 	bool                  _has_loaded;
diff --git a/src/engine/NodeImpl.hpp b/src/engine/NodeImpl.hpp
index 2a751f6b..ebc42655 100644
--- a/src/engine/NodeImpl.hpp
+++ b/src/engine/NodeImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,10 +36,10 @@ class MessageContext;
 
 
 /** A Node (or "module") in a Patch (which is also a Node).
- * 
+ *
  * A Node is a unit with input/output ports, a process() method, and some other
  * things.
- * 
+ *
  * This is a pure abstract base class for any Node, it contains no
  * implementation details/data whatsoever.  This is the interface you need to
  * implement to add a new Node type.
@@ -69,7 +69,7 @@ public:
 	 * \return true on success.
 	 */
 	virtual bool prepare_poly(uint32_t poly) = 0;
-	
+
 	/** Apply a new (external) polyphony value.
 	 *
 	 * Audio thread.
@@ -82,13 +82,13 @@ public:
 	/** Parallelism: Reset flags for start of a new cycle.
 	 */
 	virtual void reset_input_ready() = 0;
-	
+
 	/** Parallelism: Claim this node (to wait on its input).
 	 * Only one thread will ever take this lock on a particular Node.
 	 * \return true if lock was aquired, false otherwise
 	 */
 	virtual bool process_lock() = 0;
-	
+
 	/** Parallelism: Unclaim this node (let someone else wait on its input).
 	 * Only a thread which successfully called process_lock may call this.
 	 */
@@ -98,7 +98,7 @@ public:
 	 * Only a thread which successfully called process_lock may call this.
 	 */
 	virtual void wait_for_input(size_t num_providers) = 0;
-	
+
 	/** Parallelism: Signal that input is ready.  Realtime safe.
 	 * Calling this will wake up the thread which blocked on wait_for_input
 	 * if there is one, and otherwise cause it to return true the next call.
@@ -109,7 +109,7 @@ public:
 	/** Parallelism: Return the number of providers that have signalled.
 	 */
 	virtual unsigned n_inputs_ready() const = 0;
-	
+
 	/** Run the node for one instant in the message thread.
 	 */
 	virtual void message_process(MessageContext& context, uint32_t* ins, uint32_t* outs) = 0;
@@ -127,23 +127,23 @@ public:
 
 	virtual Shared::Port* port(uint32_t index) const = 0;
 	virtual PortImpl*     port_impl(uint32_t index) const = 0;
-	
+
 	/** Used by the process order finding algorithm (ie during connections) */
 	virtual bool traversed() const  = 0;
 	virtual void traversed(bool b)  = 0;
-	
+
 	/** Nodes that are connected to this Node's inputs.
 	 * (This Node depends on them)
 	 */
 	virtual Raul::List<NodeImpl*>* providers()                         = 0;
 	virtual void                   providers(Raul::List<NodeImpl*>* l) = 0;
-	
+
 	/** Nodes are are connected to this Node's outputs.
 	 * (They depend on this Node)
 	 */
 	virtual Raul::List<NodeImpl*>* dependants()                         = 0;
 	virtual void                   dependants(Raul::List<NodeImpl*>* l) = 0;
-	
+
 	/** The Patch this Node belongs to. */
 	virtual PatchImpl* parent_patch() const = 0;
 
@@ -151,7 +151,7 @@ public:
 	 * Not the best name - not all nodes come from plugins (ie Patch)
 	 */
 	virtual PluginImpl* plugin_impl() const = 0;
-	
+
 	/** Information about the Plugin this Node is an instance of.
 	 * Not the best name - not all nodes come from plugins (ie Patch)
 	 */
diff --git a/src/engine/OSCClientSender.cpp b/src/engine/OSCClientSender.cpp
index 9809c0dd..7473e4cd 100644
--- a/src/engine/OSCClientSender.cpp
+++ b/src/engine/OSCClientSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -80,7 +80,7 @@ OSCClientSender::response_ok(int32_t id)
 			<< lo_address_errstr(_address) << ")" << endl;
 	}
 }
-	
+
 
 /** \page client_osc_namespace
  * <p> \b /ingen/response - Respond to a user command
@@ -318,7 +318,7 @@ OSCClientSender::new_object(const Shared::GraphObject* object)
 		new_patch(patch->path(), patch->internal_polyphony());
 		return true;
 	}
-	
+
 	const Node* node = dynamic_cast<const Node*>(object);
 	if (node) {
 		new_node(node->path(), node->plugin()->uri());
@@ -365,7 +365,7 @@ OSCClientSender::rename(const Path& old_path, const Path& new_path)
 void
 OSCClientSender::program_add(const Path& node_path, uint32_t bank, uint32_t program, const std::string& name)
 {
-	send("/ingen/program_add", "siis", 
+	send("/ingen/program_add", "siis",
 		node_path.c_str(), bank, program, name.c_str(), LO_ARGS_END);
 }
 
@@ -373,7 +373,7 @@ OSCClientSender::program_add(const Path& node_path, uint32_t bank, uint32_t prog
 void
 OSCClientSender::program_remove(const Path& node_path, uint32_t bank, uint32_t program)
 {
-	send("/ingen/program_remove", "sii", 
+	send("/ingen/program_remove", "sii",
 		node_path.c_str(), bank, program, LO_ARGS_END);
 }
 
diff --git a/src/engine/OSCClientSender.hpp b/src/engine/OSCClientSender.hpp
index 3b677e6d..69c6d48c 100644
--- a/src/engine/OSCClientSender.hpp
+++ b/src/engine/OSCClientSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -47,19 +47,19 @@ public:
 
 	virtual ~OSCClientSender()
 	{ lo_address_free(_address); }
-	
+
 	bool enabled() const { return _enabled; }
 
 	void enable()  { _enabled = true; }
 	void disable() { _enabled = false; }
-	
+
 	void bundle_begin()   { OSCSender::bundle_begin(); }
 	void bundle_end()     { OSCSender::bundle_end(); }
 	void transfer_begin() { OSCSender::transfer_begin(); }
 	void transfer_end()   { OSCSender::transfer_end(); }
-	
+
 	Raul::URI uri() const { return lo_address_get_url(_address); }
-	
+
     void subscribe(Shared::EngineInterface* engine) { }
 
 	/* *** ClientInterface Implementation Below *** */
@@ -70,59 +70,59 @@ public:
 	void response_error(int32_t id, const std::string& msg);
 
 	void error(const std::string& msg);
-	
+
 	virtual bool new_object(const Shared::GraphObject* object);
 
 	virtual void new_plugin(const Raul::URI&    uri,
 	                        const Raul::URI&    type_uri,
 	                        const Raul::Symbol& symbol);
-	
+
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void clear_patch(const Raul::Path& path);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path& port_path,
 	                            const Raul::Atom& value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void activity(const Raul::Path& path);
-	
+
 	virtual void program_add(const Raul::Path&  node_path,
 	                         uint32_t           bank,
 	                         uint32_t           program,
 	                         const std::string& program_name);
-	
+
 	virtual void program_remove(const Raul::Path& node_path,
 	                            uint32_t          bank,
 	                            uint32_t          program);
diff --git a/src/engine/OSCDriver.hpp b/src/engine/OSCDriver.hpp
index fe295df5..7c57d6cf 100644
--- a/src/engine/OSCDriver.hpp
+++ b/src/engine/OSCDriver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -55,24 +55,24 @@ public:
 	DummyOSCDriver() {
 		std::cout << "[DummyOSCDriver] Started Dummy OSC driver." << std::endl;
 	}
-	
+
 	~DummyOSCDriver() {}
 
 	void activate()   {}
 	void deactivate() {}
-	
+
 	bool is_activated() const { return false; }
 	bool is_enabled()   const { return false; }
-	
+
 	void enable()  {}
 	void disable() {}
-	
+
 	DriverPort* create_port(DuplexPort* patch_port) { return NULL; }
-	
+
 	void add_port(DriverPort* port) {}
-	
+
 	Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path) { return NULL; }
-	
+
 	void prepare_block(const SampleCount block_start, const SampleCount block_end) {}
 };
 
diff --git a/src/engine/OSCEngineReceiver.cpp b/src/engine/OSCEngineReceiver.cpp
index d5707720..fd9b6c1f 100644
--- a/src/engine/OSCEngineReceiver.cpp
+++ b/src/engine/OSCEngineReceiver.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -61,7 +61,7 @@ OSCEngineReceiver::OSCEngineReceiver(Engine& engine, size_t queue_size, uint16_t
 #ifdef ENABLE_AVAHI
 	lo_server_avahi_init(_server, "ingen");
 #endif
-	
+
 	if (_server == NULL) {
 		cerr << "[OSC] Could not start OSC server.  Aborting." << endl;
 		exit(EXIT_FAILURE);
@@ -77,7 +77,7 @@ OSCEngineReceiver::OSCEngineReceiver(Engine& engine, size_t queue_size, uint16_t
 	// Set response address for this message.
 	// It's important this is first and returns nonzero.
 	lo_server_add_method(_server, NULL, NULL, set_response_address_cb, this);
-	
+
 	// Commands
 	lo_server_add_method(_server, "/ingen/ping", "i", ping_cb, this);
 	lo_server_add_method(_server, "/ingen/ping_queued", "i", ping_slow_cb, this);
@@ -180,12 +180,12 @@ OSCEngineReceiver::ReceiveThread::_run()
 
 		// Enqueue every other message that is here "now"
 		// (would this provide truly atomic bundles?)
-		while (lo_server_recv_noblock(_receiver._server, 0) > 0) 
+		while (lo_server_recv_noblock(_receiver._server, 0) > 0)
 			if (_receiver.unprepared_events())
 				_receiver.whip();
 
 		// No more unprepared events
-	}	
+	}
 }
 
 
@@ -214,7 +214,7 @@ OSCEngineReceiver::set_response_address_cb(const char* path, const char* types,
 
 	const lo_address addr = lo_message_get_source(msg);
 	char* const      url  = lo_address_get_url(addr);
-		
+
 	const SharedPtr<Responder> r = me->_responder;
 
 	/* Different address than last time, have to do a lookup */
@@ -225,7 +225,7 @@ OSCEngineReceiver::set_response_address_cb(const char* path, const char* types,
 		else
 			me->_responder = SharedPtr<Responder>(new Responder());
 	}
-	
+
 	if (id != -1) {
 		me->set_next_response_id(id);
 	} else {
@@ -322,7 +322,7 @@ OSCEngineReceiver::_unregister_client_cb(const char* path, const char* types, lo
 	char* url = lo_address_get_url(addr);
 	unregister_client(url);
 	free(url);
-	
+
 	return 0;
 }
 
@@ -394,7 +394,7 @@ OSCEngineReceiver::_rename_cb(const char* path, const char* types, lo_arg** argv
 {
 	const char* old_path = &argv[1]->s;
 	const char* new_path = &argv[2]->s;
-	
+
 	rename(old_path, new_path);
 	return 0;
 }
@@ -409,7 +409,7 @@ int
 OSCEngineReceiver::_clear_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char* patch_path = &argv[1]->s;
-	
+
 	clear_patch(patch_path);
 	return 0;
 }
@@ -429,7 +429,7 @@ OSCEngineReceiver::_new_port_cb(const char* path, const char* types, lo_arg** ar
 	const char*   port_path   = &argv[1]->s;
 	const char*   data_type   = &argv[2]->s;
 	const int32_t direction   =  argv[3]->i;
-	
+
 	new_port(port_path, data_type, 0, (direction == 1));
 	return 0;
 }
@@ -445,7 +445,7 @@ OSCEngineReceiver::_new_node_by_uri_cb(const char* path, const char* types, lo_a
 {
 	const char* node_path  = &argv[1]->s;
 	const char* plug_uri   = &argv[2]->s;
-	
+
 	new_node(node_path, plug_uri);
 	return 0;
 }
@@ -460,7 +460,7 @@ int
 OSCEngineReceiver::_destroy_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char* node_path   = &argv[1]->s;
-	
+
 	destroy(node_path);
 	return 0;
 }
@@ -528,7 +528,7 @@ OSCEngineReceiver::_set_port_value_cb(const char* path, const char* types, lo_ar
 {
 	if (argc < 3 || argc > 5 || strncmp(types, "is", 2))
 		return 1;
-	
+
 	const char* port_path = &argv[1]->s;
 
 	using Raul::Atom;
@@ -627,7 +627,7 @@ OSCEngineReceiver::_all_notes_off_cb(const char* path, const char* types, lo_arg
  * <p> \b /ingen/midi_learn - Initiate MIDI learn for a given (MIDI Control) Node
  * \arg \b response-id (integer)
  * \arg \b node-path (string) - Patch of the Node that should learn the next MIDI event.
- * 
+ *
  * \li This of course will only do anything for MIDI control nodes.  The node will learn the next MIDI
  * event that arrives at it's MIDI input port - no behind the scenes voodoo happens here.  It is planned
  * that a plugin specification supporting arbitrary OSC commands for plugins will exist one day, and this
@@ -637,7 +637,7 @@ int
 OSCEngineReceiver::_midi_learn_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char* patch_path  = &argv[1]->s;
-	
+
 	midi_learn(patch_path);
 	return 0;
 }
@@ -658,9 +658,9 @@ OSCEngineReceiver::_variable_set_cb(const char* path, const char* types, lo_arg*
 
 	const char* object_path = &argv[1]->s;
 	const char* key         = &argv[2]->s;
-	
+
 	Raul::Atom value = Raul::AtomLiblo::lo_arg_to_atom(types[3], argv[3]);
-	
+
 	set_variable(object_path, key, value);
 	return 0;
 }
@@ -681,9 +681,9 @@ OSCEngineReceiver::_property_set_cb(const char* path, const char* types, lo_arg*
 
 	const char* object_path = &argv[1]->s;
 	const char* key         = &argv[2]->s;
-	
+
 	Raul::Atom value = Raul::AtomLiblo::lo_arg_to_atom(types[3], argv[3]);
-	
+
 	set_property(object_path, key, value);
 	return 0;
 }
@@ -774,7 +774,7 @@ int
 OSCEngineReceiver::generic_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data)
 {
 	printf("[OSCMsg] %s (%s)\t", path, types);
-    
+
 	for (int i=0; i < argc; ++i) {
 		lo_arg_pp(lo_type(types[i]), argv[i]);
 		printf("\t");
diff --git a/src/engine/OSCEngineReceiver.hpp b/src/engine/OSCEngineReceiver.hpp
index 816d9542..3465d9cc 100644
--- a/src/engine/OSCEngineReceiver.hpp
+++ b/src/engine/OSCEngineReceiver.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -76,7 +76,7 @@ private:
 
 	ReceiveThread* _receive_thread;
 
-	static void error_cb(int num, const char* msg, const char* path);	
+	static void error_cb(int num, const char* msg, const char* path);
 	static int  set_response_address_cb(LO_HANDLER_ARGS, void* myself);
 	static int  generic_cb(LO_HANDLER_ARGS, void* myself);
 	static int  unknown_cb(LO_HANDLER_ARGS, void* myself);
diff --git a/src/engine/ObjectSender.cpp b/src/engine/ObjectSender.cpp
index 0f8f10b6..b86df5a7 100644
--- a/src/engine/ObjectSender.cpp
+++ b/src/engine/ObjectSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,7 +43,7 @@ ObjectSender::send_object(ClientInterface* client, const GraphObjectImpl* object
 		send_patch(client, patch, recursive);
 		return;
 	}
-	
+
 	const NodeImpl* node = dynamic_cast<const NodeImpl*>(object);
 	if (node) {
 		send_node(client, node, recursive);
@@ -66,12 +66,12 @@ ObjectSender::send_patch(ClientInterface* client, const PatchImpl* patch, bool r
 
 	client->new_patch(patch->path(), patch->internal_polyphony());
 	client->set_variable(patch->path(), "ingen:polyphonic", bool(patch->polyphonic()));
-	
+
 	// Send variable
 	const GraphObjectImpl::Properties& data = patch->variables();
 	for (GraphObjectImpl::Properties::const_iterator j = data.begin(); j != data.end(); ++j)
 		client->set_variable(patch->path(), (*j).first, (*j).second);
-	
+
 	client->set_variable(patch->path(), "ingen:enabled", (bool)patch->enabled());
 
 	if (recursive) {
@@ -79,7 +79,7 @@ ObjectSender::send_patch(ClientInterface* client, const PatchImpl* patch, bool r
 		// Send nodes
 		for (Raul::List<NodeImpl*>::const_iterator j = patch->nodes().begin();
 				j != patch->nodes().end(); ++j) {
-			const NodeImpl* const node = (*j); 
+			const NodeImpl* const node = (*j);
 			send_node(client, node, true, false);
 		}
 
@@ -94,7 +94,7 @@ ObjectSender::send_patch(ClientInterface* client, const PatchImpl* patch, bool r
 				j != patch->connections().end(); ++j)
 			client->connect((*j)->src_port_path(), (*j)->dst_port_path());
 	}
-	
+
 	if (bundle)
 		client->transfer_end();
 }
@@ -115,29 +115,29 @@ ObjectSender::send_node(ClientInterface* client, const NodeImpl* node, bool recu
 		cerr << "Node " << node->path() << " plugin has no URI!  Not sending." << endl;
 		return;
 	}
-	
+
 	if (bundle)
 		client->transfer_begin();
-	
+
 	client->new_node(node->path(), node->plugin()->uri());
 	client->set_variable(node->path(), "ingen:polyphonic", bool(node->polyphonic()));
-	
+
 	// Send variables
 	const GraphObjectImpl::Properties& data = node->variables();
 	for (GraphObjectImpl::Properties::const_iterator j = data.begin(); j != data.end(); ++j)
 		client->set_variable(node->path(), (*j).first, (*j).second);
-	
+
 	// Send properties
 	const GraphObjectImpl::Properties& prop = node->properties();
 	for (GraphObjectImpl::Properties::const_iterator j = prop.begin(); j != prop.end(); ++j)
 		client->set_property(node->path(), (*j).first, (*j).second);
-	
+
 	if (recursive) {
 		// Send ports
 		for (size_t j=0; j < node->num_ports(); ++j)
 			send_port(client, node->port_impl(j), false);
 	}
-	
+
 	if (bundle)
 		client->transfer_end();
 }
@@ -147,7 +147,7 @@ void
 ObjectSender::send_port(ClientInterface* client, const PortImpl* port, bool bundle)
 {
 	assert(port);
-	
+
 	if (bundle)
 		client->bundle_begin();
 
@@ -155,24 +155,24 @@ ObjectSender::send_port(ClientInterface* client, const PortImpl* port, bool bund
 	PatchImpl* graph_parent = dynamic_cast<PatchImpl*>(port->parent_node());
 	if (graph_parent && graph_parent->internal_polyphony() > 1)
 		client->set_variable(port->path(), "ingen:polyphonic", bool(port->polyphonic()));
-	
+
 	// Send variable
 	const GraphObjectImpl::Properties& data = port->variables();
 	for (GraphObjectImpl::Properties::const_iterator j = data.begin(); j != data.end(); ++j)
 		client->set_variable(port->path(), (*j).first, (*j).second);
-	
+
 	// Send properties
 	const GraphObjectImpl::Properties& prop = port->properties();
 	for (GraphObjectImpl::Properties::const_iterator j = prop.begin(); j != prop.end(); ++j)
 		client->set_property(port->path(), (*j).first, (*j).second);
-	
+
 	// Send control value
 	if (port->type() == DataType::CONTROL) {
 		const Sample value = dynamic_cast<const AudioBuffer*>(port->buffer(0))->value_at(0);
 		//cerr << port->path() << " sending default value " << default_value << endl;
 		client->set_port_value(port->path(), value);
 	}
-	
+
 	if (bundle)
 		client->bundle_end();
 }
diff --git a/src/engine/ObjectSender.hpp b/src/engine/ObjectSender.hpp
index db10e8fc..d356dee3 100644
--- a/src/engine/ObjectSender.hpp
+++ b/src/engine/ObjectSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/OutputPort.cpp b/src/engine/OutputPort.cpp
index b0af3f6e..6cebf005 100644
--- a/src/engine/OutputPort.cpp
+++ b/src/engine/OutputPort.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/OutputPort.hpp b/src/engine/OutputPort.hpp
index 6e36d021..ea84c6e7 100644
--- a/src/engine/OutputPort.hpp
+++ b/src/engine/OutputPort.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,7 +49,7 @@ public:
 
 	void pre_process(ProcessContext& context);
 	void post_process(ProcessContext& context);
-	
+
 	virtual ~OutputPort() {}
 
 	bool is_input()  const { return false; }
diff --git a/src/engine/PatchImpl.cpp b/src/engine/PatchImpl.cpp
index ac053f31..18259816 100644
--- a/src/engine/PatchImpl.cpp
+++ b/src/engine/PatchImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ namespace Ingen {
 using namespace Shared;
 
 
-PatchImpl::PatchImpl(Engine& engine, const string& path, uint32_t poly, PatchImpl* parent, SampleRate srate, size_t buffer_size, uint32_t internal_poly) 
+PatchImpl::PatchImpl(Engine& engine, const string& path, uint32_t poly, PatchImpl* parent, SampleRate srate, size_t buffer_size, uint32_t internal_poly)
 	: NodeBase(new PatchPlugin("http://example.org/FIXME", "patch", "Ingen Patch"),
 		path, poly, parent, srate, buffer_size)
 	, _engine(engine)
@@ -51,7 +51,7 @@ PatchImpl::PatchImpl(Engine& engine, const string& path, uint32_t poly, PatchImp
 PatchImpl::~PatchImpl()
 {
 	assert(!_activated);
-	
+
 	delete _compiled_patch;
 }
 
@@ -63,7 +63,7 @@ PatchImpl::activate()
 
 	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
 		(*i)->activate();
-	
+
 	assert(_activated);
 }
 
@@ -72,9 +72,9 @@ void
 PatchImpl::deactivate()
 {
 	if (_activated) {
-	
+
 		NodeBase::deactivate();
-	
+
 		for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
 			if ((*i)->activated())
 				(*i)->deactivate();
@@ -96,7 +96,7 @@ PatchImpl::disable()
 		(*i)->clear_buffers();
 }
 
-	
+
 bool
 PatchImpl::prepare_internal_poly(uint32_t poly)
 {
@@ -106,7 +106,7 @@ PatchImpl::prepare_internal_poly(uint32_t poly)
 
 	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
 		(*i)->prepare_poly(poly);
-	
+
 	for (Connections::iterator i = _connections.begin(); i != _connections.end(); ++i)
 		((ConnectionImpl*)i->get())->prepare_poly(poly);
 
@@ -125,15 +125,15 @@ PatchImpl::apply_internal_poly(Raul::Maid& maid, uint32_t poly)
 
 	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
 		(*i)->apply_poly(maid, poly);
-	
+
 	_internal_poly = poly;
-	
+
 	return true;
 }
 
 
 /** Run the patch for the specified number of frames.
- * 
+ *
  * Calls all Nodes in (roughly, if parallel) the order _compiled_patch specifies.
  */
 void
@@ -141,9 +141,9 @@ PatchImpl::process(ProcessContext& context)
 {
 	if (!_process)
 		return;
-	
+
 	NodeBase::pre_process(context);
-	
+
 	/*if (_ports)
 		for (size_t i=0; i < _ports->size(); ++i)
 			if (_ports->at(i)->is_input() && _ports->at(i)->type() == DataType::MIDI)
@@ -182,7 +182,7 @@ PatchImpl::process_parallel(ProcessContext& context)
 		for (size_t i=0; i < n_slaves; ++i)
 			_engine.process_slaves()[i]->whip(cp, i+1, context);
 	}
-	
+
 
 	/* Process ourself until everything is done
 	 * This is analogous to ProcessSlave::_whipped(), but this is the master
@@ -220,7 +220,7 @@ PatchImpl::process_parallel(ProcessContext& context)
 
 		index = (index + 1) % cp->size();
 	}
-	
+
 	/* Tell slaves we're done in case we beat them, and pray they're
 	 * really done by the start of next cycle.
 	 * FIXME: This probably breaks (race) at extremely small nframes where
@@ -230,7 +230,7 @@ PatchImpl::process_parallel(ProcessContext& context)
 		_engine.process_slaves()[i]->finish();
 }
 
-	
+
 void
 PatchImpl::process_single(ProcessContext& context)
 {
@@ -239,14 +239,14 @@ PatchImpl::process_single(ProcessContext& context)
 	for (size_t i=0; i < cp->size(); ++i)
 		(*cp)[i].node()->process(context);
 }
-	
+
 
 void
 PatchImpl::set_buffer_size(size_t size)
 {
 	NodeBase::set_buffer_size(size);
 	assert(_buffer_size == size);
-	
+
 	CompiledPatch* const cp = _compiled_patch;
 
 	for (size_t i=0; i < cp->size(); ++i)
@@ -268,7 +268,7 @@ PatchImpl::add_node(List<NodeImpl*>::Node* ln)
 	assert(ln->elem() != NULL);
 	assert(ln->elem()->parent_patch() == this);
 	//assert(ln->elem()->polyphony() == _internal_poly);
-	
+
 	_nodes.push_back(ln);
 }
 
@@ -283,7 +283,7 @@ PatchImpl::remove_node(const string& symbol)
 	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
 		if ((*i)->symbol() == symbol)
 			return _nodes.erase(i);
-	
+
 	return NULL;
 }
 
@@ -311,7 +311,7 @@ PatchImpl::remove_connection(const PortImpl* src_port, const PortImpl* dst_port)
 
 	return connection;
 }
-	
+
 
 bool
 PatchImpl::has_connection(const PortImpl* src_port, const PortImpl* dst_port) const
@@ -416,10 +416,10 @@ PatchImpl::build_ports_array() const
 	Raul::Array<PortImpl*>* const result = new Raul::Array<PortImpl*>(_input_ports.size() + _output_ports.size());
 
 	size_t i = 0;
-	
+
 	for (List<PortImpl*>::const_iterator p = _input_ports.begin(); p != _input_ports.end(); ++p,++i)
 		result->at(i) = *p;
-	
+
 	for (List<PortImpl*>::const_iterator p = _output_ports.begin(); p != _output_ports.end(); ++p,++i)
 		result->at(i) = *p;
 
@@ -445,24 +445,24 @@ PatchImpl::compile() const
 	//cerr << "*********** Compiling " << path() << endl;
 
 	CompiledPatch* const compiled_patch = new CompiledPatch();//_nodes.size());
-	
+
 	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i)
 		(*i)->traversed(false);
-		
+
 	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
 		NodeImpl* const node = (*i);
 		// Either a sink or connected to our output ports:
 		if ( ( ! node->traversed()) && node->dependants()->size() == 0)
 			compile_recursive(node, compiled_patch);
 	}
-	
+
 	// Traverse any nodes we didn't hit yet
 	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
 		NodeImpl* const node = (*i);
 		if ( ! node->traversed())
 			compile_recursive(node, compiled_patch);
 	}
-	
+
 	/*cerr << "----------------------------------------\n";
 	for (size_t i=0; i < process_order->size(); ++i) {
 		assert(process_order->at(i));
diff --git a/src/engine/PatchImpl.hpp b/src/engine/PatchImpl.hpp
index 17600c4c..3f05e6df 100644
--- a/src/engine/PatchImpl.hpp
+++ b/src/engine/PatchImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -61,16 +61,16 @@ public:
 	void deactivate();
 
 	void process(ProcessContext& context);
-	
+
 	void set_buffer_size(size_t size);
-	
+
 	/** Prepare for a new (internal) polyphony value.
 	 *
 	 * Preprocessor thread, poly is actually applied by apply_internal_poly.
 	 * \return true on success.
 	 */
 	bool prepare_internal_poly(uint32_t poly);
-	
+
 	/** Apply a new (internal) polyphony value.
 	 *
 	 * Audio thread.
@@ -79,42 +79,42 @@ public:
 	 * \param maid Any objects no longer needed will be pushed to this
 	 */
 	bool apply_internal_poly(Raul::Maid& maid, uint32_t poly);
-	
+
 	// Patch specific stuff not inherited from Node
-	
+
 	typedef Raul::List<NodeImpl*> Nodes;
-	
+
 	void         add_node(Nodes::Node* tn);
 	Nodes::Node* remove_node(const std::string& name);
 
 	Nodes&       nodes()       { return _nodes; }
 	Connections& connections() { return _connections; }
-	
+
 	const Nodes&       nodes()       const { return _nodes; }
 	const Connections& connections() const { return _connections; }
-	
+
 	uint32_t num_ports() const;
-	
+
 	PortImpl* create_port(const std::string& name, Shared::DataType type, size_t buffer_size, bool is_output);
 	void add_input(Raul::List<PortImpl*>::Node* port)  { _input_ports.push_back(port); } ///< Preprocesser thread
 	void add_output(Raul::List<PortImpl*>::Node* port) { _output_ports.push_back(port); } ///< Preprocessor thread
 	Raul::List<PortImpl*>::Node* remove_port(const std::string& name);
 	void                   clear_ports();
-	
+
 	void               add_connection(Connections::Node* c) { _connections.push_back(c); }
 	Connections::Node* remove_connection(const PortImpl* src_port, const PortImpl* dst_port);
-	
+
 	bool has_connection(const PortImpl* src_port, const PortImpl* dst_port) const;
-	
+
 	CompiledPatch* compiled_patch()                  { return _compiled_patch; }
 	void           compiled_patch(CompiledPatch* cp) { _compiled_patch = cp; }
-	
+
 	Raul::Array<PortImpl*>* external_ports()                           { return _ports; }
 	void                    external_ports(Raul::Array<PortImpl*>* pa) { _ports = pa; }
 
 	CompiledPatch*          compile() const;
 	Raul::Array<PortImpl*>* build_ports_array() const;
-	
+
 	/** Whether to run this patch's DSP bits in the audio thread */
 	bool enabled() const { return _process; }
 	void enable() { _process = true; }
@@ -148,7 +148,7 @@ PatchImpl::compile_recursive(NodeImpl* n, CompiledPatch* output) const
 
 	n->traversed(true);
 	assert(output != NULL);
-	
+
 	for (Raul::List<NodeImpl*>::iterator i = n->providers()->begin(); i != n->providers()->end(); ++i)
 		if ( ! (*i)->traversed() )
 			compile_recursive((*i), output);
diff --git a/src/engine/PatchPlugin.hpp b/src/engine/PatchPlugin.hpp
index 068329d0..6ead1ec0 100644
--- a/src/engine/PatchPlugin.hpp
+++ b/src/engine/PatchPlugin.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,7 +40,7 @@ public:
 	            const std::string& name)
 		: PluginImpl(Plugin::Patch, uri)
 	{}
-	
+
 	NodeImpl* instantiate(const std::string& name,
 	                      bool               polyphonic,
 	                      Ingen::PatchImpl*  parent,
@@ -48,7 +48,7 @@ public:
 	{
 		return NULL;
 	}
-	
+
 	const std::string symbol() const { return "patch"; }
 	const std::string name()   const { return "Ingen Patch"; }
 
diff --git a/src/engine/PluginImpl.cpp b/src/engine/PluginImpl.cpp
index 7370defc..f37de694 100644
--- a/src/engine/PluginImpl.cpp
+++ b/src/engine/PluginImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,7 +38,7 @@ PluginImpl::load()
 	}
 }
 
-	
+
 void
 PluginImpl::unload()
 {
diff --git a/src/engine/PluginImpl.hpp b/src/engine/PluginImpl.hpp
index 40f9c91f..4d56df01 100644
--- a/src/engine/PluginImpl.hpp
+++ b/src/engine/PluginImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,19 +49,19 @@ public:
 		, _library_path(library_path)
 		, _module(NULL)
 	{}
-	
+
 	virtual NodeImpl* instantiate(const std::string& name,
 	                              bool               polyphonic,
 	                              Ingen::PatchImpl*  parent,
 	                              Engine&            engine) = 0;
-	
+
 	virtual const std::string symbol() const = 0;
-	
+
 	virtual const std::string& library_path() const { return _library_path; }
-	
+
 	void load();
 	void unload();
-	
+
 	Plugin::Type  type() const                 { return _type; }
 	void          type(Plugin::Type t)         { _type = t; }
 	Glib::Module* module() const               { return _module; }
diff --git a/src/engine/PortImpl.cpp b/src/engine/PortImpl.cpp
index 9c819e23..d207928f 100644
--- a/src/engine/PortImpl.cpp
+++ b/src/engine/PortImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -64,7 +64,7 @@ PortImpl::PortImpl(NodeImpl* const   node,
 		_polyphonic = false;
 	else
 		_polyphonic = true;
-	
+
 	if (type == DataType::EVENT)
 		_broadcast = true; // send activity blips
 
@@ -81,7 +81,7 @@ PortImpl::~PortImpl()
 	delete _buffers;
 }
 
-	
+
 bool
 PortImpl::set_polyphonic(Raul::Maid& maid, bool p)
 {
@@ -129,7 +129,7 @@ PortImpl::apply_poly(Raul::Maid& maid, uint32_t poly)
 
 	return true;
 }
-	
+
 
 void
 PortImpl::allocate_buffers()
@@ -162,14 +162,14 @@ PortImpl::connect_buffers()
 		PortImpl::parent_node()->set_port_buffer(i, _index, buffer(i));
 }
 
-	
+
 void
 PortImpl::clear_buffers()
 {
 	for (uint32_t i=0; i < _poly; ++i)
 		buffer(i)->clear();
 }
-	
+
 
 void
 PortImpl::broadcast_value(ProcessContext& context, bool force)
diff --git a/src/engine/PortImpl.hpp b/src/engine/PortImpl.hpp
index d3aad1c3..a39d9358 100644
--- a/src/engine/PortImpl.hpp
+++ b/src/engine/PortImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,15 +53,15 @@ public:
 
 	/** A port's parent is always a node, so static cast should be safe */
 	NodeImpl* parent_node() const { return (NodeImpl*)_parent; }
-	
+
 	bool set_polyphonic(Raul::Maid& maid, bool p);
-	
+
 	/** Prepare for a new (external) polyphony value.
 	 *
 	 * Preprocessor thread, poly is actually applied by apply_poly.
 	 */
 	virtual bool prepare_poly(uint32_t poly);
-	
+
 	/** Apply a new polyphony value.
 	 *
 	 * Audio thread.
@@ -69,7 +69,7 @@ public:
 	 * \a poly Must be < the most recent value passed to prepare_poly.
 	 */
 	virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-	
+
 	const Raul::Atom& value() const { return _value; }
 	void              set_value(const Raul::Atom& v) { _value = v; }
 
@@ -90,7 +90,7 @@ public:
 	virtual void pre_process(ProcessContext& context) = 0;
 	virtual void process(ProcessContext& context) {};
 	virtual void post_process(ProcessContext& context) = 0;
-	
+
 	/** Empty buffer contents completely (ie silence) */
 	virtual void clear_buffers();
 
@@ -105,10 +105,10 @@ public:
 	}
 
 	virtual void set_buffer_size(size_t size);
-	
+
 	void fixed_buffers(bool b) { _fixed_buffers = b; }
 	bool fixed_buffers()       { return _fixed_buffers; }
-	
+
 	void broadcast(bool b) { _broadcast = b; }
 	bool broadcast()       { return _broadcast; }
 
@@ -127,7 +127,7 @@ protected:
 	         Shared::DataType   type,
 	         const Raul::Atom&  value,
 	         size_t             buffer_size);
-	
+
 	virtual void allocate_buffers();
 	virtual void connect_buffers();
 	virtual void broadcast(ProcessContext& context);
diff --git a/src/engine/PostProcessor.cpp b/src/engine/PostProcessor.cpp
index 1595ac38..0d525424 100644
--- a/src/engine/PostProcessor.cpp
+++ b/src/engine/PostProcessor.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,7 +51,7 @@ PostProcessor::process()
 	 * broadcast event which will segfault if executed afterwards.
 	 * If it's the other way around, broadcasts will be sent for
 	 * ports the client doesn't even know about yet... */
-	
+
 	/* FIXME: process events from all threads if parallel */
 
 	/* Process audio thread generated events */
diff --git a/src/engine/PostProcessor.hpp b/src/engine/PostProcessor.hpp
index bf4f557b..071b6ecf 100644
--- a/src/engine/PostProcessor.hpp
+++ b/src/engine/PostProcessor.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/ProcessContext.hpp b/src/engine/ProcessContext.hpp
index daf04463..158127d3 100644
--- a/src/engine/ProcessContext.hpp
+++ b/src/engine/ProcessContext.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/ProcessSlave.cpp b/src/engine/ProcessSlave.cpp
index 3b29d61b..fcbc047f 100644
--- a/src/engine/ProcessSlave.cpp
+++ b/src/engine/ProcessSlave.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,15 +43,15 @@ ProcessSlave::_whipped()
 	size_t num_finished = 0; // Number of consecutive finished nodes hit
 
 	while (_state == STATE_RUNNING) {
-		
+
 		CompiledNode& n = (*cp)[_index];
-		
+
 		if (n.node()->process_lock()) {
 
 			n.node()->wait_for_input(n.n_providers());
 
 			n.node()->process(_process_context);
-			
+
 			/* Signal dependants their input is ready */
 			for (size_t i=0; i < n.dependants().size(); ++i)
 				n.dependants()[i]->signal_input_ready();
@@ -60,13 +60,13 @@ ProcessSlave::_whipped()
 		} else {
 			++num_finished;
 		}
-			
+
 		_index = (_index + 1) % cp->size();
 
 		if (num_finished >= cp->size())
 			break;
 	}
-	
+
 	_index = 0;
 	_compiled_patch = NULL;
 	_state = STATE_FINISHED;
diff --git a/src/engine/ProcessSlave.hpp b/src/engine/ProcessSlave.hpp
index 22c387c0..075fc411 100644
--- a/src/engine/ProcessSlave.hpp
+++ b/src/engine/ProcessSlave.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,13 +43,13 @@ public:
 		ss << "Process Slave ";
 		ss << _id;
 		set_name(ss.str());
-		
+
 		start();
-		
+
 		if (realtime)
 			set_scheduling(SCHED_FIFO, 40);
 	}
-	
+
 	~ProcessSlave() {
 		stop();
 	}
@@ -72,7 +72,7 @@ public:
 	inline uint32_t              id()      const { return _id; }
 	inline const ProcessContext& context() const { return _process_context; }
 	inline       ProcessContext& context()       { return _process_context; }
-	
+
 private:
 
 	void _whipped();
diff --git a/src/engine/QueuedEngineInterface.cpp b/src/engine/QueuedEngineInterface.cpp
index 1ac41f38..2a42569a 100644
--- a/src/engine/QueuedEngineInterface.cpp
+++ b/src/engine/QueuedEngineInterface.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -117,19 +117,19 @@ QueuedEngineInterface::activate()
 
 
 void
-QueuedEngineInterface::deactivate()  
+QueuedEngineInterface::deactivate()
 {
 	push_queued(new DeactivateEvent(_engine, _responder, now()));
 }
 
 
 void
-QueuedEngineInterface::quit()        
+QueuedEngineInterface::quit()
 {
 	_responder->respond_ok();
 	_engine.quit();
 }
-	
+
 
 // Bundle commands
 
@@ -146,7 +146,7 @@ QueuedEngineInterface::bundle_end()
 	_in_bundle = false;
 }
 
-		
+
 // Object commands
 
 bool
@@ -203,7 +203,7 @@ QueuedEngineInterface::clear_patch(const Path& patch_path)
 	push_queued(new ClearPatchEvent(_engine, _responder, now(), this, patch_path));
 }
 
-	
+
 void
 QueuedEngineInterface::connect(const Path& src_port_path,
                                const Path& dst_port_path)
@@ -270,7 +270,7 @@ QueuedEngineInterface::set_variable(const URI&  path,
 	push_queued(new SetMetadataEvent(_engine, _responder, now(), false, path, predicate, value));
 }
 
-	
+
 void
 QueuedEngineInterface::set_property(const URI&  path,
                                     const URI&  predicate,
diff --git a/src/engine/QueuedEngineInterface.hpp b/src/engine/QueuedEngineInterface.hpp
index b4577850..299f1269 100644
--- a/src/engine/QueuedEngineInterface.hpp
+++ b/src/engine/QueuedEngineInterface.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,9 +49,9 @@ class QueuedEngineInterface : public QueuedEventSource, public Shared::EngineInt
 public:
 	QueuedEngineInterface(Engine& engine, size_t queue_size);
 	virtual ~QueuedEngineInterface() {}
-	
+
 	Raul::URI uri() const { return "ingen:internal"; }
-	
+
 	void set_next_response_id(int32_t id);
 
 	// Client registration
@@ -63,67 +63,67 @@ public:
 	virtual void activate();
 	virtual void deactivate();
 	virtual void quit();
-	
+
 	// Bundles
 	virtual void bundle_begin();
 	virtual void bundle_end();
-	
+
 	// CommonInterface object commands
-	
+
 	virtual bool new_object(const Shared::GraphObject* object);
 
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path&  port_path,
 	                            const Raul::Atom&  value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void clear_patch(const Raul::Path& patch_path);
-	
+
 	// EngineInterface object commands
-	
+
 	virtual void disconnect_all(const Raul::Path& parent_patch_path,
 	                            const Raul::Path& path);
-	
+
 	virtual void set_program(const Raul::Path& node_path,
 	                         uint32_t          bank,
 	                         uint32_t          program);
 
 	virtual void midi_learn(const Raul::Path& node_path);
-	
+
 	// Requests //
-	
+
 	virtual void ping();
 	virtual void request_plugin(const Raul::URI& uri);
 	virtual void request_object(const Raul::Path& path);
@@ -133,7 +133,7 @@ public:
 	virtual void request_all_objects();
 
 protected:
-	
+
 	virtual void disable_responses();
 
 	SharedPtr<Responder> _responder; ///< NULL if responding disabled
diff --git a/src/engine/QueuedEvent.cpp b/src/engine/QueuedEvent.cpp
index 8ed6fa02..d102b8df 100644
--- a/src/engine/QueuedEvent.cpp
+++ b/src/engine/QueuedEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,7 +44,7 @@ QueuedEvent::execute(ProcessContext& context)
 
 	Event::execute(context);
 }
-	
+
 
 } // namespace Ingen
 
diff --git a/src/engine/QueuedEvent.hpp b/src/engine/QueuedEvent.hpp
index e616d269..35eb1c82 100644
--- a/src/engine/QueuedEvent.hpp
+++ b/src/engine/QueuedEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,11 +52,11 @@ public:
 	bool is_blocking() { return _blocking; }
 
 	bool is_prepared() { return _pre_processed; }
-	
+
 protected:
 	QueuedEvent(Engine&              engine,
 	            SharedPtr<Responder> responder,
-	            FrameTime            time, 
+	            FrameTime            time,
 	            bool                 blocking = false,
 	            QueuedEventSource*   source = NULL)
 	: Event(engine, responder, time)
@@ -65,7 +65,7 @@ protected:
 		if (blocking)
 			assert(_source);
 	}
-	
+
 	// NULL event base (for internal events only!)
 	QueuedEvent(Engine& engine)
 	: Event(engine, SharedPtr<Responder>(), 0)
diff --git a/src/engine/QueuedEventSource.cpp b/src/engine/QueuedEventSource.cpp
index af9b270e..bf7cbf53 100644
--- a/src/engine/QueuedEventSource.cpp
+++ b/src/engine/QueuedEventSource.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -66,7 +66,7 @@ void
 QueuedEventSource::process(PostProcessor& dest, ProcessContext& context)
 {
 	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
-	
+
 	if (_events.empty())
 		return;
 
@@ -75,7 +75,7 @@ QueuedEventSource::process(PostProcessor& dest, ProcessContext& context)
 	 * choked by events coming in faster than they can be processed.
 	 * FIXME: test this and figure out a good value */
 	const size_t MAX_QUEUED_EVENTS = context.nframes() / 32;
-	
+
 	size_t num_events_processed = 0;
 
 	QueuedEvent*              ev       = (QueuedEvent*)_events.front();
@@ -112,7 +112,7 @@ QueuedEventSource::_whipped()
 	assert(ev);
 	if (!ev)
 		return;
-	
+
 	assert(!ev->is_prepared());
 	ev->pre_process();
 	assert(ev->is_prepared());
diff --git a/src/engine/QueuedEventSource.hpp b/src/engine/QueuedEventSource.hpp
index 3054d910..cdcd1fa7 100644
--- a/src/engine/QueuedEventSource.hpp
+++ b/src/engine/QueuedEventSource.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,7 +52,7 @@ public:
 	void deactivate_source() { Slave::stop(); }
 
 	void process(PostProcessor& dest, ProcessContext& context);
-	
+
 	/** Signal that the blocking event is finished.
 	 * When this is called preparing will resume.  This MUST be called by
 	 * blocking events in their post_process() method. */
@@ -62,7 +62,7 @@ protected:
 	void push_queued(QueuedEvent* const ev);
 
 	inline bool unprepared_events() { return (_prepared_back.get() != NULL); }
-	
+
 	virtual void _whipped(); ///< Prepare 1 event
 
 private:
diff --git a/src/engine/Responder.hpp b/src/engine/Responder.hpp
index 1cff0d8c..a2e8c44f 100644
--- a/src/engine/Responder.hpp
+++ b/src/engine/Responder.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/ThreadManager.hpp b/src/engine/ThreadManager.hpp
index 199f80bb..96397a30 100644
--- a/src/engine/ThreadManager.hpp
+++ b/src/engine/ThreadManager.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events.hpp b/src/engine/events.hpp
index b8a344de..b9115875 100644
--- a/src/engine/events.hpp
+++ b/src/engine/events.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/AllNotesOffEvent.cpp b/src/engine/events/AllNotesOffEvent.cpp
index 0057c456..7a0dd71f 100644
--- a/src/engine/events/AllNotesOffEvent.cpp
+++ b/src/engine/events/AllNotesOffEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,7 +53,7 @@ AllNotesOffEvent::execute(ProcessContext& context)
 
 	if (!_patch)
 		_patch = _engine.engine_store()->find_patch(_patch_path);
-		
+
 	//if (_patch != NULL)
 	//	for (Raul::List<MidiInNode*>::iterator j = _patch->midi_in_nodes().begin(); j != _patch->midi_in_nodes().end(); ++j)
 	//		(*j)->all_notes_off(offset);
diff --git a/src/engine/events/AllNotesOffEvent.hpp b/src/engine/events/AllNotesOffEvent.hpp
index 41f7e25b..a9b58c98 100644
--- a/src/engine/events/AllNotesOffEvent.hpp
+++ b/src/engine/events/AllNotesOffEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,7 +34,7 @@ class AllNotesOffEvent : public Event
 public:
 	AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, PatchImpl* patch);
 	AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const Raul::Path& patch_path);
-	
+
 	void execute(ProcessContext& context);
 	void post_process();
 
diff --git a/src/engine/events/ClearPatchEvent.cpp b/src/engine/events/ClearPatchEvent.cpp
index e68ee271..0fb6046b 100644
--- a/src/engine/events/ClearPatchEvent.cpp
+++ b/src/engine/events/ClearPatchEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,7 +53,7 @@ void
 ClearPatchEvent::pre_process()
 {
 	EngineStore::Objects::iterator patch_iterator = _engine.engine_store()->find(_patch_path);
-	
+
 	if (patch_iterator != _engine.engine_store()->end()) {
 		_patch = PtrCast<PatchImpl>(patch_iterator->second);
 		if (_patch) {
@@ -65,7 +65,7 @@ ClearPatchEvent::pre_process()
 			_ports_array = _patch->build_ports_array();
 			if (_patch->enabled())
 				_compiled_patch = _patch->compile();
-		
+
 			// Remove driver ports
 			if (_patch->parent() == NULL) {
 				size_t port_count = 0;
@@ -92,18 +92,18 @@ ClearPatchEvent::execute(ProcessContext& context)
 
 	if (_patch && _removed_table) {
 		_patch->disable();
-		
+
 		if (_patch->compiled_patch() != NULL) {
 			_engine.maid()->push(_patch->compiled_patch());
 			_patch->compiled_patch(NULL);
 		}
-		
+
 		_patch->connections().clear();
 		_patch->compiled_patch(_compiled_patch);
 		Raul::Array<PortImpl*>* old_ports = _patch->external_ports();
 		_patch->external_ports(_ports_array);
 		_ports_array = old_ports;
-		
+
 		// Remove driver ports
 		if (_patch->parent() == NULL) {
 			for (EngineStore::Objects::iterator i = _removed_table->begin();
@@ -124,10 +124,10 @@ ClearPatchEvent::execute(ProcessContext& context)
 
 void
 ClearPatchEvent::post_process()
-{	
+{
 	if (_patch != NULL) {
 		delete _ports_array;
-		
+
 		// Restore patch's run state
 		if (_process)
 			_patch->enable();
@@ -138,7 +138,7 @@ ClearPatchEvent::post_process()
 		assert(_patch->nodes().size() == 0);
 		assert(_patch->num_ports() == 0);
 		assert(_patch->connections().size() == 0);
-	
+
 		// Reply
 		_responder->respond_ok();
 		_engine.broadcaster()->send_clear_patch(_patch_path);
@@ -158,7 +158,7 @@ ClearPatchEvent::post_process()
 	} else {
 		_responder->respond_error(string("Patch ") + _patch_path.str() + " not found");
 	}
-	
+
 	_source->unblock(); // FIXME: can be done earlier in execute?
 }
 
diff --git a/src/engine/events/ClearPatchEvent.hpp b/src/engine/events/ClearPatchEvent.hpp
index 42b06658..c5cba705 100644
--- a/src/engine/events/ClearPatchEvent.hpp
+++ b/src/engine/events/ClearPatchEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,7 +39,7 @@ class ClearPatchEvent : public QueuedEvent
 {
 public:
 	ClearPatchEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const Raul::Path& patch_path);
-	
+
 	void pre_process();
 	void execute(ProcessContext& context);
 	void post_process();
@@ -50,10 +50,10 @@ private:
 	bool                    _process;
 	Raul::Array<PortImpl*>* _ports_array;    ///< New (external) ports for Patch
 	CompiledPatch*          _compiled_patch; ///< Patch's new process order
-	
+
 	typedef Raul::Array<Raul::List<DriverPort*>::Node*> DriverPorts;
 	DriverPorts* _driver_ports;
-	
+
 	SharedPtr< Raul::Table<Raul::Path, SharedPtr<Shared::GraphObject> > > _removed_table;
 };
 
diff --git a/src/engine/events/ConnectionEvent.cpp b/src/engine/events/ConnectionEvent.cpp
index 6a55f35b..ef5d5d00 100644
--- a/src/engine/events/ConnectionEvent.cpp
+++ b/src/engine/events/ConnectionEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -64,10 +64,10 @@ ConnectionEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-	
+
 	_src_port = _engine.engine_store()->find_port(_src_port_path);
 	_dst_port = _engine.engine_store()->find_port(_dst_port_path);
-	
+
 	if (_src_port == NULL || _dst_port == NULL) {
 		_error = PORT_NOT_FOUND;
 		QueuedEvent::pre_process();
@@ -81,10 +81,10 @@ ConnectionEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-			
+
 	_dst_input_port = dynamic_cast<InputPort*>(_dst_port);
 	_src_output_port = dynamic_cast<OutputPort*>(_src_port);
-	
+
 	if (!_dst_input_port || !_src_output_port) {
 		_error = DIRECTION_MISMATCH;
 		QueuedEvent::pre_process();
@@ -102,18 +102,18 @@ ConnectionEvent::pre_process()
 			_patch = dynamic_cast<PatchImpl*>(dst_node);
 		else
 			_patch = dynamic_cast<PatchImpl*>(src_node);
-	
+
 	// Connection from a patch input to a patch output (pass through)
 	} else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
 		_patch = dynamic_cast<PatchImpl*>(src_node);
-	
+
 	// Normal connection between nodes with the same parent
 	} else {
 		_patch = src_node->parent_patch();
 	}
 
 	assert(_patch);
-	
+
 	if (_patch->has_connection(_src_output_port, _dst_input_port)) {
 		_error = ALREADY_CONNECTED;
 		QueuedEvent::pre_process();
@@ -125,7 +125,7 @@ ConnectionEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-	
+
 	if (_patch != src_node && src_node->parent() != _patch && dst_node->parent() != _patch) {
 		_error = PARENTS_NOT_FOUND;
 		QueuedEvent::pre_process();
@@ -135,14 +135,14 @@ ConnectionEvent::pre_process()
 	_connection = SharedPtr<ConnectionImpl>(new ConnectionImpl(_src_port, _dst_port));
 	_patch_listnode = new PatchImpl::Connections::Node(_connection);
 	_port_listnode = new InputPort::Connections::Node(_connection);
-	
+
 	// Need to be careful about patch port connections here and adding a node's
 	// parent as a dependant/provider, or adding a patch as it's own provider...
 	if (src_node != dst_node && src_node->parent() == dst_node->parent()) {
 		dst_node->providers()->push_back(new Raul::List<NodeImpl*>::Node(src_node));
 		src_node->dependants()->push_back(new Raul::List<NodeImpl*>::Node(dst_node));
 	}
-		
+
 	_patch->add_connection(_patch_listnode);
 
 	if (_patch->enabled())
diff --git a/src/engine/events/ConnectionEvent.hpp b/src/engine/events/ConnectionEvent.hpp
index 53254e77..926c8ba8 100644
--- a/src/engine/events/ConnectionEvent.hpp
+++ b/src/engine/events/ConnectionEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ namespace Raul {
 }
 
 namespace Ingen {
-	
+
 class PatchImpl;
 class NodeImpl;
 class ConnectionImpl;
@@ -55,8 +55,8 @@ public:
 	void post_process();
 
 private:
-	
-	enum ErrorType { 
+
+	enum ErrorType {
 		NO_ERROR,
 		PARENT_PATCH_DIFFERENT,
 		PORT_NOT_FOUND,
@@ -65,10 +65,10 @@ private:
 		ALREADY_CONNECTED,
 		PARENTS_NOT_FOUND
 	};
-	
+
 	Raul::Path _src_port_path;
 	Raul::Path _dst_port_path;
-	
+
 	PatchImpl*  _patch;
 	PortImpl*   _src_port;
 	PortImpl*   _dst_port;
@@ -76,7 +76,7 @@ private:
 	InputPort*  _dst_input_port;
 
 	CompiledPatch* _compiled_patch; ///< New process order for Patch
-	
+
 	SharedPtr<ConnectionImpl>     _connection;
 	PatchImpl::Connections::Node* _patch_listnode;
 	InputPort::Connections::Node* _port_listnode;
diff --git a/src/engine/events/CreateNodeEvent.cpp b/src/engine/events/CreateNodeEvent.cpp
index e4663799..c38d24ad 100644
--- a/src/engine/events/CreateNodeEvent.cpp
+++ b/src/engine/events/CreateNodeEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -78,18 +78,18 @@ CreateNodeEvent::pre_process()
 			: _engine.node_factory()->plugin(_plugin_type, _plugin_lib, _plugin_label);
 
 	if (_patch && plugin) {
-			
+
 		_node = plugin->instantiate(_path.name(), _polyphonic, _patch, _engine);
-		
+
 		if (_node != NULL) {
 			_node->activate();
-		
+
 			// This can be done here because the audio thread doesn't touch the
 			// node tree - just the process order array
 			_patch->add_node(new PatchImpl::Nodes::Node(_node));
 			//_node->add_to_store(_engine.engine_store());
 			_engine.engine_store()->add(_node);
-			
+
 			// FIXME: not really necessary to build process order since it's not connected,
 			// just append to the list
 			if (_patch->enabled())
diff --git a/src/engine/events/CreateNodeEvent.hpp b/src/engine/events/CreateNodeEvent.hpp
index cba84cd0..e475ecb4 100644
--- a/src/engine/events/CreateNodeEvent.hpp
+++ b/src/engine/events/CreateNodeEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,7 +41,7 @@ public:
 	                 const Raul::Path&    node_path,
 	                 const Raul::URI&     plugin_uri,
 	                 bool                 poly);
-	
+
 	void pre_process();
 	void execute(ProcessContext& context);
 	void post_process();
diff --git a/src/engine/events/CreatePatchEvent.cpp b/src/engine/events/CreatePatchEvent.cpp
index 0b85dd89..5b83c3de 100644
--- a/src/engine/events/CreatePatchEvent.cpp
+++ b/src/engine/events/CreatePatchEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -59,7 +59,7 @@ CreatePatchEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-	
+
 	const Path& path = (const Path&)_path;
 
 	_parent = _engine.engine_store()->find_patch(path.parent());
@@ -68,26 +68,26 @@ CreatePatchEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-	
+
 	uint32_t poly = 1;
 	if (_parent != NULL && _poly > 1 && _poly == static_cast<int>(_parent->internal_polyphony()))
 		poly = _poly;
-	
+
 	_patch = new PatchImpl(_engine, path.name(), poly, _parent, _engine.audio_driver()->sample_rate(), _engine.audio_driver()->buffer_size(), _poly);
-		
+
 	if (_parent != NULL) {
 		_parent->add_node(new PatchImpl::Nodes::Node(_patch));
 
 		if (_parent->enabled())
 			_compiled_patch = _parent->compile();
 	}
-	
+
 	_patch->activate();
-	
+
 	// Insert into EngineStore
 	//_patch->add_to_store(_engine.engine_store());
 	_engine.engine_store()->add(_patch);
-	
+
 	QueuedEvent::pre_process();
 }
 
diff --git a/src/engine/events/CreatePatchEvent.hpp b/src/engine/events/CreatePatchEvent.hpp
index c2759341..9d21cc56 100644
--- a/src/engine/events/CreatePatchEvent.hpp
+++ b/src/engine/events/CreatePatchEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -21,7 +21,7 @@
 #include "QueuedEvent.hpp"
 
 namespace Ingen {
-	
+
 class PatchImpl;
 class CompiledPatch;
 
@@ -41,7 +41,7 @@ public:
 
 private:
 	enum ErrorType { NO_ERROR, OBJECT_EXISTS, PARENT_NOT_FOUND, INVALID_POLY };
-	
+
 	const Raul::Path _path;
 	PatchImpl*       _patch;
 	PatchImpl*       _parent;
diff --git a/src/engine/events/CreatePortEvent.cpp b/src/engine/events/CreatePortEvent.cpp
index 8e2230eb..b0f8273d 100644
--- a/src/engine/events/CreatePortEvent.cpp
+++ b/src/engine/events/CreatePortEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -85,22 +85,22 @@ CreatePortEvent::pre_process()
 
 	if (_patch != NULL) {
 		assert(_patch->path() == _path.parent());
-		
+
 		size_t buffer_size = 1;
 		if (_type.str() != "ingen:Float")
 			buffer_size = _engine.audio_driver()->buffer_size();
-	
+
 		const uint32_t old_num_ports = _patch->num_ports();
 
 		_patch_port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output);
-		
+
 		if (_patch_port) {
 
 			if (_is_output)
 				_patch->add_output(new Raul::List<PortImpl*>::Node(_patch_port));
 			else
 				_patch->add_input(new Raul::List<PortImpl*>::Node(_patch_port));
-			
+
 			if (_patch->external_ports())
 				_ports_array = new Raul::Array<PortImpl*>(old_num_ports + 1, *_patch->external_ports());
 			else
@@ -138,7 +138,7 @@ CreatePortEvent::execute(ProcessContext& context)
 		_engine.maid()->push(_patch->external_ports());
 		_patch->external_ports(_ports_array);
 	}
-			
+
 	if (_driver_port) {
 		if (_type.str() == "lv2:AudioPort") {
 			_engine.audio_driver()->add_port(_driver_port);
@@ -146,7 +146,7 @@ CreatePortEvent::execute(ProcessContext& context)
 			_engine.midi_driver()->add_port(_driver_port);
 		}
 	}
-	
+
 	if (_source)
 		_source->unblock();
 }
diff --git a/src/engine/events/CreatePortEvent.hpp b/src/engine/events/CreatePortEvent.hpp
index 1fe9b962..0c3e5cac 100644
--- a/src/engine/events/CreatePortEvent.hpp
+++ b/src/engine/events/CreatePortEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,8 +46,8 @@ public:
 	void post_process();
 
 private:
-	
-	enum ErrorType { 
+
+	enum ErrorType {
 		NO_ERROR,
 		UNKNOWN_TYPE,
 		CREATION_FAILED
diff --git a/src/engine/events/DeactivateEvent.hpp b/src/engine/events/DeactivateEvent.hpp
index eaa7e9cb..03d39721 100644
--- a/src/engine/events/DeactivateEvent.hpp
+++ b/src/engine/events/DeactivateEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,7 +34,7 @@ public:
 	DeactivateEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp)
 		: QueuedEvent(engine, responder, timestamp)
 	{}
-	
+
 	void post_process() {
 		_responder->respond_ok();
 		_engine.deactivate();
diff --git a/src/engine/events/DestroyEvent.cpp b/src/engine/events/DestroyEvent.cpp
index d5611f03..9832b715 100644
--- a/src/engine/events/DestroyEvent.cpp
+++ b/src/engine/events/DestroyEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -70,7 +70,7 @@ DestroyEvent::pre_process()
 		if (!_node)
 			_port = PtrCast<PortImpl>(_store_iterator->second);
 	}
-			
+
 	if (_store_iterator != _engine.engine_store()->end()) {
 		_removed_table = _engine.engine_store()->remove(_store_iterator);
 	}
@@ -80,10 +80,10 @@ DestroyEvent::pre_process()
 		_patch_node_listnode = _node->parent_patch()->remove_node(_path.name());
 		if (_patch_node_listnode) {
 			assert(_patch_node_listnode->elem() == _node.get());
-			
+
 			_disconnect_event = new DisconnectAllEvent(_engine, _node->parent_patch(), _node.get());
 			_disconnect_event->pre_process();
-			
+
 			if (_node->parent_patch()->enabled()) {
 				// FIXME: is this called multiple times?
 				_compiled_patch = _node->parent_patch()->compile();
@@ -101,10 +101,10 @@ DestroyEvent::pre_process()
 		_patch_port_listnode = _port->parent_patch()->remove_port(_path.name());
 		if (_patch_port_listnode) {
 			assert(_patch_port_listnode->elem() == _port.get());
-			
+
 			_disconnect_event = new DisconnectAllEvent(_engine, _port->parent_patch(), _port.get());
 			_disconnect_event->pre_process();
-			
+
 			if (_port->parent_patch()->enabled()) {
 				// FIXME: is this called multiple times?
 				_compiled_patch = _port->parent_patch()->compile();
@@ -129,28 +129,28 @@ DestroyEvent::execute(ProcessContext& context)
 
 		if (_disconnect_event)
 			_disconnect_event->execute(context);
-		
+
 		if (_node->parent_patch()->compiled_patch())
 			_engine.maid()->push(_node->parent_patch()->compiled_patch());
 
 		_node->parent_patch()->compiled_patch(_compiled_patch);
-	
+
 	} else if (_patch_port_listnode) {
 		assert(_port);
 
 		if (_disconnect_event)
 			_disconnect_event->execute(context);
-		
+
 		if (_port->parent_patch()->compiled_patch())
 			_engine.maid()->push(_port->parent_patch()->compiled_patch());
-		
+
 		_port->parent_patch()->compiled_patch(_compiled_patch);
-		
+
 		if (_port->parent_patch()->external_ports())
 			_engine.maid()->push(_port->parent_patch()->external_ports());
-		
+
 		_port->parent_patch()->external_ports(_ports_array);
-		
+
 		if ( ! _port->parent_patch()->parent()) {
 			if (_port->type() == DataType::AUDIO)
 				_driver_port = _engine.audio_driver()->remove_port(_port->path());
@@ -162,7 +162,7 @@ DestroyEvent::execute(ProcessContext& context)
 			//	_driver_port->elem()->unregister();
 		}
 	}
-	
+
 	if (_source)
 		_source->unblock();
 }
@@ -180,7 +180,7 @@ DestroyEvent::post_process()
 		}
 	}
 
-	if (_patch_node_listnode) {	
+	if (_patch_node_listnode) {
 		assert(_node);
 		_node->deactivate();
 		_responder->respond_ok();
@@ -190,7 +190,7 @@ DestroyEvent::post_process()
 		_engine.broadcaster()->send_destroyed(_path);
 		_engine.broadcaster()->bundle_end();
 		_engine.maid()->push(_patch_node_listnode);
-	} else if (_patch_port_listnode) {	
+	} else if (_patch_port_listnode) {
 		assert(_port);
 		_responder->respond_ok();
 		_engine.broadcaster()->bundle_begin();
diff --git a/src/engine/events/DestroyEvent.hpp b/src/engine/events/DestroyEvent.hpp
index 791a74ae..940d46e7 100644
--- a/src/engine/events/DestroyEvent.hpp
+++ b/src/engine/events/DestroyEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,7 +62,7 @@ private:
 	Raul::Array<PortImpl*>*        _ports_array;         ///< New (external) ports for Patch
 	CompiledPatch*                 _compiled_patch;      ///< Patch's new process order
 	DisconnectAllEvent*            _disconnect_event;
-	
+
 	SharedPtr< Raul::Table<Raul::Path, SharedPtr<Shared::GraphObject> > > _removed_table;
 };
 
diff --git a/src/engine/events/DisablePortMonitoringEvent.cpp b/src/engine/events/DisablePortMonitoringEvent.cpp
index 1c75f06c..6de1ffe9 100644
--- a/src/engine/events/DisablePortMonitoringEvent.cpp
+++ b/src/engine/events/DisablePortMonitoringEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -57,7 +57,7 @@ DisablePortMonitoringEvent::execute(ProcessContext& context)
 
 	if (_port != NULL && _port->type() == DataType::FLOAT)
 		_value = ((AudioBuffer*)_port->buffer(0))->value_at(0/*_time - start*/);
-	else 
+	else
 		_port = NULL; // triggers error response
 #endif
 }
diff --git a/src/engine/events/DisablePortMonitoringEvent.hpp b/src/engine/events/DisablePortMonitoringEvent.hpp
index 2ac802f6..d6298332 100644
--- a/src/engine/events/DisablePortMonitoringEvent.hpp
+++ b/src/engine/events/DisablePortMonitoringEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -22,7 +22,7 @@
 #include "types.hpp"
 
 namespace Ingen {
-	
+
 
 /** Disable sending of dynamic value change notifications for a port.
  *
diff --git a/src/engine/events/DisconnectAllEvent.cpp b/src/engine/events/DisconnectAllEvent.cpp
index 190ed878..a6c761be 100644
--- a/src/engine/events/DisconnectAllEvent.cpp
+++ b/src/engine/events/DisconnectAllEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -80,21 +80,21 @@ DisconnectAllEvent::pre_process()
 {
 	if (_lookup) {
 		_parent = _engine.engine_store()->find_patch(_parent_path);
-	
+
 		if (_parent == NULL) {
 			_error = PARENT_NOT_FOUND;
 			QueuedEvent::pre_process();
 			return;
 		}
-		
+
 		GraphObjectImpl* object = _engine.engine_store()->find_object(_path);
-		
+
 		if (object == NULL) {
 			_error = OBJECT_NOT_FOUND;
 			QueuedEvent::pre_process();
 			return;
 		}
-		
+
 		if (object->parent_patch() != _parent && object->parent()->parent_patch() != _parent) {
 			_error = INVALID_PARENT_PATH;
 			QueuedEvent::pre_process();
@@ -134,8 +134,8 @@ DisconnectAllEvent::pre_process()
 			}
 		}
 	}
-	
-	QueuedEvent::pre_process();	
+
+	QueuedEvent::pre_process();
 }
 
 
diff --git a/src/engine/events/DisconnectAllEvent.hpp b/src/engine/events/DisconnectAllEvent.hpp
index 5fff30d6..9dbe9d8a 100644
--- a/src/engine/events/DisconnectAllEvent.hpp
+++ b/src/engine/events/DisconnectAllEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,7 +49,7 @@ public:
 	void post_process();
 
 private:
-	enum ErrorType { 
+	enum ErrorType {
 		NO_ERROR,
 		INVALID_PARENT_PATH,
 		PARENT_NOT_FOUND,
@@ -62,7 +62,7 @@ private:
 	NodeImpl*                       _node;
 	PortImpl*                       _port;
 	Raul::List<DisconnectionEvent*> _disconnection_events;
-	
+
 	bool _lookup;
 	bool _disconnect_parent;
 
diff --git a/src/engine/events/DisconnectionEvent.cpp b/src/engine/events/DisconnectionEvent.cpp
index ec90480f..3bb0db89 100644
--- a/src/engine/events/DisconnectionEvent.cpp
+++ b/src/engine/events/DisconnectionEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -86,7 +86,7 @@ DisconnectionEvent::pre_process()
 		_src_port = _engine.engine_store()->find_port(_src_port_path);
 		_dst_port = _engine.engine_store()->find_port(_dst_port_path);
 	}
-	
+
 	if (_src_port == NULL || _dst_port == NULL) {
 		_error = PORT_NOT_FOUND;
 		QueuedEvent::pre_process();
@@ -109,18 +109,18 @@ DisconnectionEvent::pre_process()
 			_patch = dynamic_cast<PatchImpl*>(dst_node);
 		else
 			_patch = dynamic_cast<PatchImpl*>(src_node);
-	
+
 	// Connection from a patch input to a patch output (pass through)
 	} else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
 		_patch = dynamic_cast<PatchImpl*>(src_node);
-	
+
 	// Normal connection between nodes with the same parent
 	} else {
 		_patch = src_node->parent_patch();
 	}
 
 	assert(_patch);
-	
+
 	if (!_patch->has_connection(_src_output_port, _dst_input_port)) {
 		_error = NOT_CONNECTED;
 		QueuedEvent::pre_process();
@@ -132,7 +132,7 @@ DisconnectionEvent::pre_process()
 		QueuedEvent::pre_process();
 		return;
 	}
-	
+
 	for (Raul::List<NodeImpl*>::iterator i = dst_node->providers()->begin(); i != dst_node->providers()->end(); ++i)
 		if ((*i) == src_node) {
 			delete dst_node->providers()->erase(i);
@@ -144,12 +144,12 @@ DisconnectionEvent::pre_process()
 			delete src_node->dependants()->erase(i);
 			break;
 		}
-			
+
 	_patch_connection = _patch->remove_connection(_src_port, _dst_port);
-	
+
 	if (_patch->enabled())
 		_compiled_patch = _patch->compile();
-	
+
 	QueuedEvent::pre_process();
 }
 
@@ -162,7 +162,7 @@ DisconnectionEvent::execute(ProcessContext& context)
 	if (_error == NO_ERROR) {
 		InputPort::Connections::Node* const port_connection
 			= _dst_input_port->remove_connection(_src_output_port);
-		
+
 		if (port_connection != NULL) {
 			assert(_patch_connection);
 
@@ -177,11 +177,11 @@ DisconnectionEvent::execute(ProcessContext& context)
 					<< " -> " << _patch_connection->elem()->dst_port_path() << endl;
 			}
 			assert(port_connection->elem() == _patch_connection->elem());
-			
+
 			// Destroy list node, which will drop reference to connection itself
 			_engine.maid()->push(port_connection);
 			_engine.maid()->push(_patch_connection);
-	
+
 			if (_patch->compiled_patch() != NULL)
 				_engine.maid()->push(_patch->compiled_patch());
 			_patch->compiled_patch(_compiled_patch);
diff --git a/src/engine/events/DisconnectionEvent.hpp b/src/engine/events/DisconnectionEvent.hpp
index afca463a..178e27fe 100644
--- a/src/engine/events/DisconnectionEvent.hpp
+++ b/src/engine/events/DisconnectionEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,7 +29,7 @@ namespace Raul {
 }
 
 namespace Ingen {
-	
+
 class NodeImpl;
 class ConnectionImpl;
 class MidiMessage;
@@ -54,7 +54,7 @@ public:
 	void post_process();
 
 private:
-	
+
 	enum ErrorType {
 		NO_ERROR,
 		PARENT_PATCH_DIFFERENT,
@@ -64,10 +64,10 @@ private:
 		PARENTS_NOT_FOUND,
 		CONNECTION_NOT_FOUND
 	};
-	
+
 	Raul::Path _src_port_path;
 	Raul::Path _dst_port_path;
-	
+
 	PatchImpl*  _patch;
 	PortImpl*   _src_port;
 	PortImpl*   _dst_port;
@@ -75,10 +75,10 @@ private:
 	InputPort*  _dst_input_port;
 
 	bool _lookup;
-			
+
 	PatchImpl::Connections::Node* _patch_connection;
 	CompiledPatch* _compiled_patch; ///< New process order for Patch
-	
+
 	ErrorType _error;
 };
 
diff --git a/src/engine/events/LoadPluginsEvent.cpp b/src/engine/events/LoadPluginsEvent.cpp
index 67fbed79..fd3b078b 100644
--- a/src/engine/events/LoadPluginsEvent.cpp
+++ b/src/engine/events/LoadPluginsEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ void
 LoadPluginsEvent::pre_process()
 {
 	_engine.node_factory()->load_plugins();
-	
+
 	QueuedEvent::pre_process();
 }
 
@@ -44,7 +44,7 @@ LoadPluginsEvent::post_process()
 {
 	if (_source)
 		_source->unblock();
-	
+
 	_responder->respond_ok();
 }
 
diff --git a/src/engine/events/LoadPluginsEvent.hpp b/src/engine/events/LoadPluginsEvent.hpp
index 476cf3ad..b002a486 100644
--- a/src/engine/events/LoadPluginsEvent.hpp
+++ b/src/engine/events/LoadPluginsEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,7 +34,7 @@ public:
 	                 SharedPtr<Responder> responder,
 	                 SampleCount          timestamp,
 	                 QueuedEventSource*   source);
-	
+
 	void pre_process();
 	void post_process();
 };
diff --git a/src/engine/events/MidiLearnEvent.cpp b/src/engine/events/MidiLearnEvent.cpp
index 337acca3..dee10f61 100644
--- a/src/engine/events/MidiLearnEvent.cpp
+++ b/src/engine/events/MidiLearnEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,16 +42,16 @@ void
 MidiLearnEvent::pre_process()
 {
 	_node = _engine.engine_store()->find_node(_node_path);
-	
+
 	QueuedEvent::pre_process();
 }
 
 
 void
 MidiLearnEvent::execute(ProcessContext& context)
-{	
+{
 	QueuedEvent::execute(context);
-	
+
 	if (_node != NULL) {
 	   if (_node->plugin_impl()->type() == Shared::Plugin::Internal) {
 		   ((NodeBase*)_node)->learn();
diff --git a/src/engine/events/MidiLearnEvent.hpp b/src/engine/events/MidiLearnEvent.hpp
index 149b81b7..fd1c6171 100644
--- a/src/engine/events/MidiLearnEvent.hpp
+++ b/src/engine/events/MidiLearnEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,13 +36,13 @@ class MidiLearnEvent : public QueuedEvent
 {
 public:
 	MidiLearnEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const Raul::Path& node_path);
-	
+
 	void pre_process();
 	void execute(ProcessContext& context);
 	void post_process();
 
 private:
-	enum ErrorType { 
+	enum ErrorType {
 		NO_ERROR,
 		INVALID_NODE_TYPE
 	};
diff --git a/src/engine/events/NoteEvent.cpp b/src/engine/events/NoteEvent.cpp
index 62fdff13..e323dd24 100644
--- a/src/engine/events/NoteEvent.cpp
+++ b/src/engine/events/NoteEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -69,9 +69,9 @@ NoteEvent::execute(ProcessContext& context)
 	// Lookup if neccessary
 	if (!_node)
 		_node = _engine.engine_store()->find_node(_node_path);
-		
+
 	// FIXME: barf
-	
+
 	if (_node != NULL && _node->plugin()->type() == Shared::Plugin::Internal) {
 		if (_on) {
 			if (_node->plugin_impl()->uri().str() == NS_INTERNALS "Note")
diff --git a/src/engine/events/NoteEvent.hpp b/src/engine/events/NoteEvent.hpp
index eac5b1f5..5944768b 100644
--- a/src/engine/events/NoteEvent.hpp
+++ b/src/engine/events/NoteEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -48,7 +48,7 @@ public:
 			  bool                 on,
 	          uint8_t              note_num,
 	          uint8_t              velocity);
-	
+
 	void execute(ProcessContext& context);
 	void post_process();
 
diff --git a/src/engine/events/PingQueuedEvent.hpp b/src/engine/events/PingQueuedEvent.hpp
index 08897bfe..00e52099 100644
--- a/src/engine/events/PingQueuedEvent.hpp
+++ b/src/engine/events/PingQueuedEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RegisterClientEvent.cpp b/src/engine/events/RegisterClientEvent.cpp
index e78d0577..f8b72357 100644
--- a/src/engine/events/RegisterClientEvent.cpp
+++ b/src/engine/events/RegisterClientEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -39,7 +39,7 @@ RegisterClientEvent::RegisterClientEvent(Engine&                  engine,
 
 void
 RegisterClientEvent::pre_process()
-{  
+{
 	_engine.broadcaster()->register_client(_uri, _client);
 
 	QueuedEvent::pre_process();
diff --git a/src/engine/events/RegisterClientEvent.hpp b/src/engine/events/RegisterClientEvent.hpp
index d75c92e6..c8cc66a3 100644
--- a/src/engine/events/RegisterClientEvent.hpp
+++ b/src/engine/events/RegisterClientEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RenameEvent.cpp b/src/engine/events/RenameEvent.cpp
index 3ff5d254..a8c18503 100644
--- a/src/engine/events/RenameEvent.cpp
+++ b/src/engine/events/RenameEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -75,11 +75,11 @@ RenameEvent::pre_process()
 			= _engine.engine_store()->remove(_store_iterator);
 
 	assert(removed->size() > 0);
-	
+
 	for (Table<Path, SharedPtr<Shared::GraphObject> >::iterator i = removed->begin(); i != removed->end(); ++i) {
 		const Path& child_old_path = i->first;
 		assert(Path::descendant_comparator(_old_path, child_old_path));
-		
+
 		Path child_new_path;
 		if (child_old_path == _old_path)
 			child_new_path = _new_path;
@@ -100,7 +100,7 @@ void
 RenameEvent::execute(ProcessContext& context)
 {
 	QueuedEvent::execute(context);
-	
+
 	SharedPtr<PortImpl> port = PtrCast<PortImpl>(_store_iterator->second);
 	if (port && port->parent()->parent() == NULL) {
 		DriverPort* driver_port = NULL;
@@ -120,7 +120,7 @@ void
 RenameEvent::post_process()
 {
 	string msg = "Unable to rename object - ";
-	
+
 	if (_error == NO_ERROR) {
 		_responder->respond_ok();
 		_engine.broadcaster()->send_rename(_old_path, _new_path);
diff --git a/src/engine/events/RenameEvent.hpp b/src/engine/events/RenameEvent.hpp
index 23dd47b3..2d95706f 100644
--- a/src/engine/events/RenameEvent.hpp
+++ b/src/engine/events/RenameEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RequestAllObjectsEvent.cpp b/src/engine/events/RequestAllObjectsEvent.cpp
index a4dbc1f2..93d2eca4 100644
--- a/src/engine/events/RequestAllObjectsEvent.cpp
+++ b/src/engine/events/RequestAllObjectsEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RequestAllObjectsEvent.hpp b/src/engine/events/RequestAllObjectsEvent.hpp
index 9e4701a0..18eb3739 100644
--- a/src/engine/events/RequestAllObjectsEvent.hpp
+++ b/src/engine/events/RequestAllObjectsEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RequestMetadataEvent.cpp b/src/engine/events/RequestMetadataEvent.cpp
index 14cbcfb3..4470f16f 100644
--- a/src/engine/events/RequestMetadataEvent.cpp
+++ b/src/engine/events/RequestMetadataEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -73,7 +73,7 @@ RequestMetadataEvent::pre_process()
 		_value = _resource->get_property(_key);
 	else
 		_value = dynamic_cast<GraphObjectImpl*>(_resource)->get_variable(_key);
-	
+
 	QueuedEvent::pre_process();
 }
 
diff --git a/src/engine/events/RequestMetadataEvent.hpp b/src/engine/events/RequestMetadataEvent.hpp
index df1b1acd..b60558d2 100644
--- a/src/engine/events/RequestMetadataEvent.hpp
+++ b/src/engine/events/RequestMetadataEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,10 +53,10 @@ private:
 		NONE,
 		PORT_VALUE
 	} _special_type;
-	
+
 	Raul::URI             _uri;
 	Raul::URI             _key;
-	Raul::Atom            _value; 
+	Raul::Atom            _value;
 	Shared::ResourceImpl* _resource;
 	bool                  _is_property;
 };
diff --git a/src/engine/events/RequestObjectEvent.cpp b/src/engine/events/RequestObjectEvent.cpp
index 7cce6588..15d7a160 100644
--- a/src/engine/events/RequestObjectEvent.cpp
+++ b/src/engine/events/RequestObjectEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,7 +62,7 @@ RequestObjectEvent::post_process()
 {
 	if (!_object) {
 		_responder->respond_error("Unable to find object requested.");
-	} else if (_responder->client()) {	
+	} else if (_responder->client()) {
 		ObjectSender::send_object(_responder->client(), _object, true);
 	} else {
 		_responder->respond_error("Unable to find client to send object.");
diff --git a/src/engine/events/RequestObjectEvent.hpp b/src/engine/events/RequestObjectEvent.hpp
index 79db5b19..1e754891 100644
--- a/src/engine/events/RequestObjectEvent.hpp
+++ b/src/engine/events/RequestObjectEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -22,7 +22,7 @@
 #include "types.hpp"
 
 namespace Ingen {
-	
+
 class GraphObjectImpl;
 
 
diff --git a/src/engine/events/RequestPluginEvent.cpp b/src/engine/events/RequestPluginEvent.cpp
index 89371a8b..4dab7f53 100644
--- a/src/engine/events/RequestPluginEvent.cpp
+++ b/src/engine/events/RequestPluginEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -61,7 +61,7 @@ RequestPluginEvent::post_process()
 {
 	if (!_plugin) {
 		_responder->respond_error("Unable to find plugin requested.");
-	
+
 	} else if (_responder->client()) {
 
 		_responder->respond_ok();
diff --git a/src/engine/events/RequestPluginEvent.hpp b/src/engine/events/RequestPluginEvent.hpp
index eece8610..0d811c2f 100644
--- a/src/engine/events/RequestPluginEvent.hpp
+++ b/src/engine/events/RequestPluginEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -23,7 +23,7 @@
 #include "types.hpp"
 
 namespace Ingen {
-	
+
 class PluginImpl;
 
 
diff --git a/src/engine/events/RequestPluginsEvent.cpp b/src/engine/events/RequestPluginsEvent.cpp
index 8d7fc1ba..317fbe72 100644
--- a/src/engine/events/RequestPluginsEvent.cpp
+++ b/src/engine/events/RequestPluginsEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/RequestPluginsEvent.hpp b/src/engine/events/RequestPluginsEvent.hpp
index f6b41d7a..3ed4bd0c 100644
--- a/src/engine/events/RequestPluginsEvent.hpp
+++ b/src/engine/events/RequestPluginsEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/SendPortActivityEvent.cpp b/src/engine/events/SendPortActivityEvent.cpp
index 3a408d8d..d414c2a2 100644
--- a/src/engine/events/SendPortActivityEvent.cpp
+++ b/src/engine/events/SendPortActivityEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/SendPortActivityEvent.hpp b/src/engine/events/SendPortActivityEvent.hpp
index 29c7f1a8..051c1f44 100644
--- a/src/engine/events/SendPortActivityEvent.hpp
+++ b/src/engine/events/SendPortActivityEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,7 +52,7 @@ public:
 	inline void operator=(const SendPortActivityEvent& ev) {
 		_port = ev._port;
 	}
-	
+
 	void post_process();
 
 private:
diff --git a/src/engine/events/SendPortValueEvent.cpp b/src/engine/events/SendPortValueEvent.cpp
index d3fb0d36..0adbc919 100644
--- a/src/engine/events/SendPortValueEvent.cpp
+++ b/src/engine/events/SendPortValueEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ void
 SendPortValueEvent::post_process()
 {
 	// FIXME...
-	
+
 	if (_omni) {
 		_engine.broadcaster()->send_port_value(_port->path(), _value);
 	} else {
diff --git a/src/engine/events/SendPortValueEvent.hpp b/src/engine/events/SendPortValueEvent.hpp
index 8eaaee1a..dbd75337 100644
--- a/src/engine/events/SendPortValueEvent.hpp
+++ b/src/engine/events/SendPortValueEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -60,7 +60,7 @@ public:
 		_voice_num = ev._voice_num;
 		_value = ev._value;
 	}
-	
+
 	void post_process();
 
 private:
diff --git a/src/engine/events/SetMetadataEvent.cpp b/src/engine/events/SetMetadataEvent.cpp
index ea4e9129..9eb77779 100644
--- a/src/engine/events/SetMetadataEvent.cpp
+++ b/src/engine/events/SetMetadataEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,7 +62,7 @@ SetMetadataEvent::pre_process()
 		_object = _engine.engine_store()->find_object(Path(_subject.str()));
 	else
 		_object = _engine.node_factory()->plugin(_subject);
-	
+
 	if (_object == NULL) {
 		_error = NOT_FOUND;
 		QueuedEvent::pre_process();
@@ -76,7 +76,7 @@ SetMetadataEvent::pre_process()
 		_object->set_property(_key, _value);
 	else
 		dynamic_cast<GraphObjectImpl*>(_object)->set_variable(_key, _value);
-	
+
 	_patch = dynamic_cast<PatchImpl*>(_object);
 
 	if (_key.str() == "ingen:broadcast") {
@@ -143,7 +143,7 @@ SetMetadataEvent::execute(ProcessContext& context)
 		break;
 	default:
 		_success = true;
-	} 
+	}
 
 	QueuedEvent::execute(context);
 }
diff --git a/src/engine/events/SetMetadataEvent.hpp b/src/engine/events/SetMetadataEvent.hpp
index 70292682..b57c2716 100644
--- a/src/engine/events/SetMetadataEvent.hpp
+++ b/src/engine/events/SetMetadataEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,7 +44,7 @@ public:
 	                 const Raul::URI&     subject,
 	                 const Raul::URI&     key,
 	                 const Raul::Atom&    value);
-	
+
 	void pre_process();
 	void execute(ProcessContext& context);
 	void post_process();
diff --git a/src/engine/events/SetPortValueEvent.cpp b/src/engine/events/SetPortValueEvent.cpp
index 1c07af95..1626c973 100644
--- a/src/engine/events/SetPortValueEvent.cpp
+++ b/src/engine/events/SetPortValueEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,7 +52,7 @@ SetPortValueEvent::SetPortValueEvent(Engine&              engine,
 	, _omni(true)
 	, _voice_num(0)
 	, _port_path(port_path)
-    , _value(value) 
+    , _value(value)
 	, _port(NULL)
 	, _error(NO_ERROR)
 {
@@ -72,7 +72,7 @@ SetPortValueEvent::SetPortValueEvent(Engine&              engine,
 	, _omni(false)
 	, _voice_num(voice_num)
 	, _port_path(port_path)
-    , _value(value) 
+    , _value(value)
 	, _port(NULL)
 	, _error(NO_ERROR)
 {
@@ -100,7 +100,7 @@ SetPortValueEvent::pre_process()
 		apply(0, 0);
 		_engine.message_context()->run(_port->parent_node());
 	}
-	
+
 	QueuedEvent::pre_process();
 }
 
@@ -110,10 +110,10 @@ SetPortValueEvent::execute(ProcessContext& context)
 {
 	Event::execute(context);
 	assert(_time >= context.start() && _time <= context.end());
-	
+
 	if (_port && _port->context() == Context::MESSAGE)
 		return;
-	
+
 	apply(context.start(), context.nframes());
 }
 
@@ -151,19 +151,19 @@ SetPortValueEvent::apply(uint32_t start, uint32_t nframes)
 			}
 			return;
 		}
-		
+
 		EventBuffer* const ebuf = dynamic_cast<EventBuffer*>(buf);
 
 		const LV2Features::Feature* f = _engine.world()->lv2_features->feature(LV2_URI_MAP_URI);
 		LV2URIMap* map = (LV2URIMap*)f->controller;
-		
+
 		// FIXME: eliminate lookups
 		// FIXME: need a proper prefix system
 		if (ebuf && _value.type() == Atom::BLOB) {
 			const uint32_t frames = std::max(
 					(uint32_t)(_time - start),
 					ebuf->latest_frames());
-			
+
 			// Size 0 event, pass it along to the plugin as a typed but empty event
 			if (_value.data_size() == 0) {
 				cout << "BANG!" << endl;
diff --git a/src/engine/events/SetPortValueEvent.hpp b/src/engine/events/SetPortValueEvent.hpp
index f1385e26..200a9964 100644
--- a/src/engine/events/SetPortValueEvent.hpp
+++ b/src/engine/events/SetPortValueEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -28,7 +28,7 @@ class PortImpl;
 
 
 /** An event to change the value of a port.
- * 
+ *
  * This event can either be queued or immediate, depending on the queued
  * parameter passed to the constructor.  It must be passed to the appropriate
  * place (ie queued event passed to the event queue and non-queued event
@@ -45,7 +45,7 @@ public:
 	                  SampleCount          timestamp,
 	                  const Raul::Path&    port_path,
 	                  const Raul::Atom&    value);
-	
+
 	SetPortValueEvent(Engine&              engine,
 	                  SharedPtr<Responder> responder,
 	                  bool                 queued,
@@ -68,9 +68,9 @@ private:
 		ILLEGAL_VOICE,
 		TYPE_MISMATCH
 	};
-	
+
 	void apply(uint32_t start, uint32_t nframes);
-	
+
 	bool             _queued;
 	bool             _omni;
 	uint32_t         _voice_num;
diff --git a/src/engine/events/UnregisterClientEvent.cpp b/src/engine/events/UnregisterClientEvent.cpp
index 3a79adc1..d5591405 100644
--- a/src/engine/events/UnregisterClientEvent.cpp
+++ b/src/engine/events/UnregisterClientEvent.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/events/UnregisterClientEvent.hpp b/src/engine/events/UnregisterClientEvent.hpp
index f62940fa..96b72158 100644
--- a/src/engine/events/UnregisterClientEvent.hpp
+++ b/src/engine/events/UnregisterClientEvent.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/ingen.lv2/ingen_lv2.cpp b/src/engine/ingen.lv2/ingen_lv2.cpp
index 67b63fc5..d3693f6b 100644
--- a/src/engine/ingen.lv2/ingen_lv2.cpp
+++ b/src/engine/ingen.lv2/ingen_lv2.cpp
@@ -1,6 +1,6 @@
 /* Ingen.LV2 - A thin wrapper which allows Ingen to run as an LV2 plugin.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- *  
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation; either version 2 of the License, or (at your option)
@@ -52,24 +52,24 @@ struct IngenLV2Driver : public Ingen::AudioDriver {
 			_root_patch->process(_context);
 		_frame_time += nframes;
 	}
-	
+
 	virtual void       set_root_patch(PatchImpl* patch) {}
 	virtual PatchImpl* root_patch()                     { return NULL; }
-	
+
 	virtual void        add_port(DriverPort* port)          {}
 	virtual DriverPort* remove_port(const Raul::Path& path) { return NULL; }
-	
+
 	virtual DriverPort* create_port(DuplexPort* patch_port) { return NULL; }
-	
+
 	virtual DriverPort* driver_port(const Raul::Path& path) { return NULL; }
-	
+
 	virtual SampleCount buffer_size()  const { return _buffer_size; }
 	virtual SampleCount sample_rate()  const { return _sample_rate; }
 	virtual SampleCount frame_time()   const { return _frame_time;}
 
 	virtual bool            is_realtime() const { return true; }
 	virtual ProcessContext& context()           { return _context; }
-	
+
 private:
 	ProcessContext _context;
 	PatchImpl*     _root_patch;
@@ -123,11 +123,11 @@ ingen_instantiate(const LV2_Descriptor*    descriptor,
 	plugin->world = Ingen::Shared::get_world();
 	plugin->engine = SharedPtr<Engine>(new Engine(plugin->world));
 	plugin->world->local_engine = plugin->engine;
-	
+
 	// FIXME: fixed buffer size
 	plugin->engine->set_driver(DataType::AUDIO,
 			SharedPtr<Driver>(new IngenLV2Driver(*plugin->engine, rate, 4096)));
-	
+
 	return (LV2_Handle)plugin;
 }
 
diff --git a/src/engine/ingen_engine.cpp b/src/engine/ingen_engine.cpp
index f56392cf..c19f5954 100644
--- a/src/engine/ingen_engine.cpp
+++ b/src/engine/ingen_engine.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/ingen_engine.hpp b/src/engine/ingen_engine.hpp
index 93b426ac..6bb15a73 100644
--- a/src/engine/ingen_engine.hpp
+++ b/src/engine/ingen_engine.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/tuning.hpp b/src/engine/tuning.hpp
index 7ec55ae4..288cb484 100644
--- a/src/engine/tuning.hpp
+++ b/src/engine/tuning.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -22,9 +22,9 @@
 #include <time.h>
 
 namespace Ingen {
-	
+
 // FIXME: put this in a Config class
-	
+
 static const size_t event_queue_size           = 1024;
 static const size_t pre_processor_queue_size   = 1024;
 static const size_t post_processor_queue_size  = 1024;
diff --git a/src/engine/types.hpp b/src/engine/types.hpp
index 52d423b9..7ff2b1c3 100644
--- a/src/engine/types.hpp
+++ b/src/engine/types.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/engine/util.hpp b/src/engine/util.hpp
index 7cca59d6..335da1d1 100644
--- a/src/engine/util.hpp
+++ b/src/engine/util.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/gui/App.cpp b/src/gui/App.cpp
index c7056a64..f15b3355 100644
--- a/src/gui/App.cpp
+++ b/src/gui/App.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -79,7 +79,7 @@ App::App(Ingen::Shared::World* world)
 	, _enable_signal(true)
 {
 	Glib::RefPtr<Gnome::Glade::Xml> glade_xml = GladeFactory::new_glade_reference();
-	
+
 	Glib::set_application_name("Ingen");
 	gtk_window_set_default_icon_name("ingen");
 
@@ -110,16 +110,16 @@ App::init(int argc, char** argv, Ingen::Shared::World* world)
 
 	if (!_instance)
 		_instance = new App(world);
-	
+
 	// Load configuration settings
 	_instance->configuration()->load_settings();
 	_instance->configuration()->apply_settings();
-	
+
 	// Set default window icon
 	_instance->_about_dialog->property_program_name() = "Ingen";
 	_instance->_about_dialog->property_logo_icon_name() = "ingen";
 	gtk_window_set_default_icon_name("ingen");
-	
+
 	// Set style for embedded node GUIs
 	const string rc_style =
 	  "style \"ingen_embedded_node_gui_style\" {"
@@ -135,9 +135,9 @@ App::init(int argc, char** argv, Ingen::Shared::World* world)
 	  " fg[INSENSITIVE] = \"#FFFFFF\""
 	  "}\n"
 	  "widget \"*ingen_embedded_node_gui_container*\" style \"ingen_embedded_node_gui_style\"\n";
- 	
+
 	Gtk::RC::parse_string(rc_style);
-	
+
 	App::instance().connect_window()->start(world);
 
 	// Run main iterations here until we're attached to the engine
@@ -166,14 +166,14 @@ App::attach(SharedPtr<SigClientInterface> client,
 	assert( ! _loader);
 
 	_world->engine->register_client(client.get());
-	
+
 	_client = client;
 	_handle = handle;
 	_store = SharedPtr<ClientStore>(new ClientStore(_world->engine, client));
 	_loader = SharedPtr<ThreadedLoader>(new ThreadedLoader(_world->engine));
 
 	_patch_tree_window->init(*_store);
-	
+
 	_client->signal_response_error.connect(sigc::mem_fun(this, &App::error_response));
 	_client->signal_error.connect(sigc::mem_fun(this, &App::error_message));
 }
@@ -193,7 +193,7 @@ App::detach()
 		_world->engine.reset();
 	}
 }
-	
+
 
 const SharedPtr<Serialiser>&
 App::serialiser()
@@ -223,7 +223,7 @@ void
 App::error_message(const string& str)
 {
 	_messages_window->post(str);
-	
+
 	if (!_messages_window->is_visible())
 		_messages_window->present();
 
@@ -256,7 +256,7 @@ App::activity_port_destroyed(Port* port)
 	ActivityPorts::iterator i = _activity_ports.find(port);
 	if (i != _activity_ports.end())
 		_activity_ports.erase(i);
-	
+
 	return;
 }
 
@@ -291,17 +291,17 @@ App::event_load_session()
 {
 	Gtk::FileChooserDialog* dialog
 		= new Gtk::FileChooserDialog(*_main_window, "Load Session", Gtk::FILE_CHOOSER_ACTION_OPEN);
-	
+
 	dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-	dialog->add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);	
+	dialog->add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
 	int result = dialog->run();
 	string filename = dialog->get_filename();
 	delete dialog;
 
 	cout << result << endl;
-	
+
 	assert(result == Gtk::RESPONSE_OK || result == Gtk::RESPONSE_CANCEL || result == Gtk::RESPONSE_NONE);
-	
+
 	if (result == Gtk::RESPONSE_OK)
 		//configuration->load_session(filename);
 		_controller->load_session(filename);
@@ -312,7 +312,7 @@ void
 App::event_save_session_as()
 {
 	Gtk::FileChooserDialog dialog(*_main_window, "Save Session", Gtk::FILE_CHOOSER_ACTION_SAVE);
-	
+
 	/*
 	Gtk::VBox* box = dialog.get_vbox();
 	Gtk::Label warning("Warning:  Recursively saving will overwrite any subpatch files \
@@ -321,20 +321,20 @@ App::event_save_session_as()
 	Gtk::CheckButton recursive_checkbutton("Recursively save all subpatches");
 	box->pack_start(recursive_checkbutton, false, false, 0);
 	recursive_checkbutton.show();
-	*/		
+	*/
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);	
-	
+	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
+
 	int result = dialog.run();
 	//bool recursive = recursive_checkbutton.get_active();
-	
+
 	assert(result == Gtk::RESPONSE_OK || result == Gtk::RESPONSE_CANCEL || result == Gtk::RESPONSE_NONE);
-	
-	if (result == Gtk::RESPONSE_OK) {	
+
+	if (result == Gtk::RESPONSE_OK) {
 		string filename = dialog.get_filename();
 		if (filename.length() < 11 || filename.substr(filename.length()-10) != ".omsession")
 			filename += ".omsession";
-			
+
 		bool confirm = false;
 		std::fstream fin;
 		fin.open(filename.c_str(), std::ios::in);
@@ -351,7 +351,7 @@ App::event_save_session_as()
 			confirm = true;
 		}
 		fin.close();
-		
+
 		if (confirm) {
 			_controller->save_session(filename);
 		}
@@ -365,7 +365,7 @@ App::register_callbacks()
 {
 	Glib::signal_timeout().connect(
 		sigc::mem_fun(App::instance(), &App::gtk_main_iteration), 25, G_PRIORITY_DEFAULT);
-	
+
 	Glib::signal_timeout().connect(
 		sigc::mem_fun(App::instance(), &App::animate), 50, G_PRIORITY_DEFAULT);
 }
@@ -384,7 +384,7 @@ App::gtk_main_iteration()
 		_client->emit_signals();
 		_enable_signal = true;
 	}
-		
+
 	return true;
 }
 
@@ -410,7 +410,7 @@ App::icon_from_path(const string& path, int size)
 	/* If weak references to Glib::Objects are needed somewhere else it will
 	   probably be a good idea to create a proper WeakPtr class instead of
 	   using raw pointers, but for a single use this will do. */
-	
+
 	Glib::RefPtr<Gdk::Pixbuf> buf;
 	if (path.length() == 0)
 		return buf;
@@ -444,9 +444,9 @@ App::icon_destroyed(void* data)
 	Icons::iterator iter = instance()._icons.find(*p);
 	if (iter != instance()._icons.end())
 		instance()._icons.erase(iter);
-	
+
 	delete p; // allocated in App::icon_from_path
-	
+
 	return NULL;
 }
 
diff --git a/src/gui/App.hpp b/src/gui/App.hpp
index a7b4236b..002ff9c2 100644
--- a/src/gui/App.hpp
+++ b/src/gui/App.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@
 #include "raul/Deletable.hpp"
 #include "module/World.hpp"
 
-namespace Ingen { 
+namespace Ingen {
 	class Engine;
 	namespace Shared {
 		class EngineInterface;
@@ -80,13 +80,13 @@ public:
 	            SharedPtr<Raul::Deletable>            handle=SharedPtr<Raul::Deletable>());
 
 	void detach();
-	
+
 	void register_callbacks();
 	bool gtk_main_iteration();
 
 	void show_about();
 	void quit();
-	
+
 	void port_activity(Port* port);
 	void activity_port_destroyed(Port* port);
 
@@ -99,16 +99,16 @@ public:
 	PatchTreeWindow* patch_tree()      const { return _patch_tree_window; }
 	Configuration*   configuration()   const { return _configuration; }
 	WindowFactory*   window_factory()  const { return _window_factory; }
-	
+
 	Glib::RefPtr<Gdk::Pixbuf> icon_from_path(const std::string& path, int size);
 
 	const SharedPtr<Shared::EngineInterface>&    engine() const { return _world->engine; }
 	const SharedPtr<Client::SigClientInterface>& client() const { return _client; }
 	const SharedPtr<Client::ClientStore>&        store()  const { return _store; }
 	const SharedPtr<ThreadedLoader>&             loader() const { return _loader; }
-	
+
 	const SharedPtr<Serialisation::Serialiser>& serialiser();
-	
+
 	static inline App& instance() { assert(_instance); return *_instance; }
 
 	static void init(int argc, char** argv, Ingen::Shared::World* world);
@@ -122,26 +122,26 @@ protected:
 	template <typename A, typename B>
 	struct LexicalCompare {
 		bool operator()(const std::pair<A, B>& p1, const std::pair<A, B>& p2) {
-			return (p1.first < p2.first) || 
+			return (p1.first < p2.first) ||
 				((p1.first == p2.first) && (p1.second < p2.second));
 		}
 	};
-	
+
 	typedef std::map< std::pair<std::string, int>,
 	                  Gdk::Pixbuf*,
 	                  LexicalCompare<std::string, int> > Icons;
 	Icons _icons;
-	
+
 	App(Ingen::Shared::World* world);
-	
+
 	bool animate();
 	void error_response(int32_t id, const std::string& str);
-	
+
 	static void* icon_destroyed(void* data);
-	
+
 	static Gtk::Main* _main;
 	static App*       _instance;
-	
+
 	SharedPtr<Client::SigClientInterface> _client;
 	SharedPtr<Raul::Deletable>            _handle;
 	SharedPtr<Client::ClientStore>        _store;
@@ -155,7 +155,7 @@ protected:
 	PatchTreeWindow*  _patch_tree_window;
 	Gtk::AboutDialog* _about_dialog;
 	WindowFactory*    _window_factory;
-	
+
 	Ingen::Shared::World* _world;
 
 	typedef std::map<Port*, bool> ActivityPorts;
diff --git a/src/gui/BreadCrumb.hpp b/src/gui/BreadCrumb.hpp
index 846064d2..82cfff53 100644
--- a/src/gui/BreadCrumb.hpp
+++ b/src/gui/BreadCrumb.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -57,7 +57,7 @@ public:
 
 	const Raul::Path&    path() const { return _path; }
 	SharedPtr<PatchView> view() const { return _view; }
-	
+
 	void set_path(const Raul::Path& path)
 	{
 		remove();
diff --git a/src/gui/BreadCrumbBox.cpp b/src/gui/BreadCrumbBox.cpp
index 6a131806..86b4cf88 100644
--- a/src/gui/BreadCrumbBox.cpp
+++ b/src/gui/BreadCrumbBox.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -50,7 +50,7 @@ BreadCrumbBox::view(const Path& path)
 
 /** Sets up the crumbs to display @a path.
  *
- * If @a path is already part of the shown path, it will be selected and the 
+ * If @a path is already part of the shown path, it will be selected and the
  * children preserved.
  */
 void
@@ -61,7 +61,7 @@ BreadCrumbBox::build(Path path, SharedPtr<PatchView> view)
 
 	// Moving to a path we already contain, just switch the active button
 	if (_breadcrumbs.size() > 0 && (path.is_parent_of(_full_path) || path == _full_path)) {
-		
+
 		for (std::list<BreadCrumb*>::iterator i = _breadcrumbs.begin(); i != _breadcrumbs.end(); ++i) {
 			if ((*i)->path() == path) {
 				(*i)->set_active(true);
@@ -75,7 +75,7 @@ BreadCrumbBox::build(Path path, SharedPtr<PatchView> view)
 				(*i)->set_active(false);
 			}
 		}
-	
+
 		_active_path = path;
 		_enable_signal = old_enable_signal;
 
@@ -98,7 +98,7 @@ BreadCrumbBox::build(Path path, SharedPtr<PatchView> view)
 			else
 				suffix = suffix.substr(suffix.find("/")+1);
 		}
-		
+
 		for (std::list<BreadCrumb*>::iterator i = _breadcrumbs.begin(); i != _breadcrumbs.end(); ++i)
 			(*i)->set_active(false);
 		_breadcrumbs.back()->set_active(true);
@@ -140,7 +140,7 @@ BreadCrumbBox::build(Path path, SharedPtr<PatchView> view)
 				suffix = suffix.substr(suffix.find("/")+1);
 		}
 	}
-		
+
 	_enable_signal = old_enable_signal;
 }
 
@@ -154,7 +154,7 @@ BreadCrumbBox::create_crumb(const Path&           path,
 {
 	BreadCrumb* but = manage(new BreadCrumb(path,
 			(view && path == view->patch()->path()) ? view : SharedPtr<PatchView>()));
-	
+
 	but->signal_toggled().connect(sigc::bind(sigc::mem_fun(
 				this, &BreadCrumbBox::breadcrumb_clicked), but));
 
diff --git a/src/gui/BreadCrumbBox.hpp b/src/gui/BreadCrumbBox.hpp
index 7c4764c1..67b82e92 100644
--- a/src/gui/BreadCrumbBox.hpp
+++ b/src/gui/BreadCrumbBox.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,7 +42,7 @@ class BreadCrumbBox : public Gtk::HBox
 {
 public:
 	BreadCrumbBox();
-	
+
 	SharedPtr<PatchView> view(const Raul::Path& path);
 
 	void build(Raul::Path path, SharedPtr<PatchView> view);
@@ -54,7 +54,7 @@ private:
                              SharedPtr<PatchView> view = SharedPtr<PatchView>());
 
 	void breadcrumb_clicked(BreadCrumb* crumb);
-	
+
 	void object_destroyed(const Raul::Path& path);
 	void object_renamed(const Raul::Path& old_path, const Raul::Path& new_path);
 
diff --git a/src/gui/Configuration.cpp b/src/gui/Configuration.cpp
index 381d17fb..2d64e34e 100644
--- a/src/gui/Configuration.cpp
+++ b/src/gui/Configuration.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -94,10 +94,10 @@ Configuration::get_port_color(const PortModel* p)
 	} /*else if (p->type().is_osc()) {
 		return _osc_port_color;
 	}*/
-	
+
 	cerr << "[Configuration] Unknown port type " << p->type().uri()
 		<< ", port will appear black." << endl;
-	
+
 	return 0x000000FF;
 }
 
diff --git a/src/gui/Configuration.hpp b/src/gui/Configuration.hpp
index 6ce66776..82cfbc8f 100644
--- a/src/gui/Configuration.hpp
+++ b/src/gui/Configuration.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -32,7 +32,7 @@ namespace GUI {
 
 /** Singleton state manager for the entire app.
  *
- * Stores settings like color preferences, search paths, etc. 
+ * Stores settings like color preferences, search paths, etc.
  * (ie any user-defined preferences to be stoed in the rc file).
  *
  * \ingroup GUI
@@ -50,9 +50,9 @@ public:
 
 	const string& patch_folder()                    { return _patch_folder; }
 	void          set_patch_folder(const string& f) { _patch_folder = f; }
-	
+
 	uint32_t get_port_color(const PortModel* pi);
-	
+
 	enum NameStyle { PATH, HUMAN, NONE };
 
 	NameStyle name_style() const          { return _name_style; }
@@ -61,9 +61,9 @@ public:
 private:
 	/** Most recent patch folder shown in open dialog */
 	string _patch_folder;
-	
+
 	NameStyle _name_style;
-	
+
 	uint32_t _audio_port_color;
 	uint32_t _control_port_color;
 	uint32_t _event_port_color;
@@ -75,4 +75,4 @@ private:
 
 #endif // CONFIG_H
 
-	
+
diff --git a/src/gui/ConnectWindow.cpp b/src/gui/ConnectWindow.cpp
index f255ebdc..e20ac201 100644
--- a/src/gui/ConnectWindow.cpp
+++ b/src/gui/ConnectWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -79,7 +79,7 @@ ConnectWindow::start(Ingen::Shared::World* world)
 		if (_widgets_loaded)
 			_internal_radio->set_active(true);
 	}
-	
+
 	set_connected_to(world->engine);
 
 	connect(true);
@@ -90,7 +90,7 @@ void
 ConnectWindow::set_connected_to(SharedPtr<Shared::EngineInterface> engine)
 {
 	App::instance().world()->engine = engine;
-	
+
 	if (!_widgets_loaded)
 		return;
 
@@ -132,7 +132,7 @@ ConnectWindow::set_connected_to(SharedPtr<Shared::EngineInterface> engine)
 void
 ConnectWindow::set_connecting_widget_states()
 {
-	if (!_widgets_loaded) 
+	if (!_widgets_loaded)
 		return;
 
 	_connect_button->set_sensitive(false);
@@ -161,7 +161,7 @@ ConnectWindow::connect(bool existing)
 
 	_connect_stage = 0;
 	set_connecting_widget_states();
-		
+
 	Ingen::Shared::World* world = App::instance().world();
 
 #ifdef HAVE_LIBLO
@@ -175,10 +175,10 @@ ConnectWindow::connect(bool existing)
 			}
 			world->engine = SharedPtr<EngineInterface>(new OSCEngineSender(engine_url));
 		}
-	
+
 		SharedPtr<ThreadedSigClientInterface> tsci(new ThreadedSigClientInterface(1024));
 		SharedPtr<Raul::Deletable> client;
-		
+
 		const string& uri = world->engine->uri().str();
 		const string& scheme = uri.substr(0, uri.find(":"));
 		if (scheme == "osc.udp" || scheme == "osc.tcp")
@@ -187,7 +187,7 @@ ConnectWindow::connect(bool existing)
 		else if (scheme == "http")
 			client = SharedPtr<HTTPClientReceiver>(new HTTPClientReceiver(world, uri, tsci));
 #endif
-		
+
 		App::instance().attach(tsci, client);
 		App::instance().register_callbacks();
 
@@ -208,7 +208,7 @@ ConnectWindow::connect(bool existing)
 			// FIXME: static args
 			SharedPtr<ThreadedSigClientInterface> tsci(new ThreadedSigClientInterface(1024));
 			SharedPtr<OSCClientReceiver> client(new OSCClientReceiver(16181, tsci));
-		
+
 			App::instance().attach(tsci, client);
 			App::instance().register_callbacks();
 
@@ -226,22 +226,22 @@ ConnectWindow::connect(bool existing)
 			assert(_new_engine);
 			world->local_engine = SharedPtr<Engine>(_new_engine(world));
 		}
-		
+
 		if ( ! world->engine) {
 			SharedPtr<QueuedEngineInterface> interface(
 				   new QueuedEngineInterface(*world->local_engine, Ingen::event_queue_size));
 			world->engine = interface;
 			world->local_engine->add_event_source(interface);
 		}
-		
+
 		SharedPtr<SigClientInterface> client(new SigClientInterface());
-		
+
 		Ingen::Driver* (*new_driver)(
 				Ingen::Engine&    engine,
 				const std::string server_name,
 				const std::string client_name,
 				void*             jack_client) = NULL;
-        
+
 		if (!world->local_engine->audio_driver()) {
 			bool found = _engine_jack_module->get_symbol(
 					"new_jack_audio_driver", (void*&)(new_driver));
@@ -252,10 +252,10 @@ ConnectWindow::connect(bool existing)
 		}
 
 		world->local_engine->activate(1); // FIXME: parallelism
-		
+
 		App::instance().attach(client);
 		App::instance().register_callbacks();
-		
+
 		Glib::signal_timeout().connect(
 			sigc::mem_fun(this, &ConnectWindow::gtk_callback), 10);
 	}
@@ -336,10 +336,10 @@ ConnectWindow::load_widgets()
 	_connect_button->signal_clicked().connect(sigc::bind(
 			sigc::mem_fun(this, &ConnectWindow::connect), false));
 	_quit_button->signal_clicked().connect(sigc::mem_fun(this, &ConnectWindow::quit));
-	
+
 	_progress_bar->set_pulse_step(0.01);
 	_widgets_loaded = true;
-	
+
 	_engine_module = Ingen::Shared::load_module("ingen_engine");
 	if (!_engine_module)
 		cerr << "Unable to load ingen_engine module, internal engine unavailable." << endl;
@@ -348,7 +348,7 @@ ConnectWindow::load_widgets()
 		cerr << "Unable to find module entry point, internal engine unavailable." << endl;
 		_engine_module.reset();
 	}
-	
+
 	_engine_jack_module = Ingen::Shared::load_module("ingen_engine_jack");
 
     server_toggled();
@@ -412,7 +412,7 @@ bool
 ConnectWindow::gtk_callback()
 {
 	/* If I call this a "state machine" it's not ugly code any more */
-	
+
 	// Timing stuff for repeated attach attempts
 	timeval now;
 	gettimeofday(&now, NULL);
@@ -428,7 +428,7 @@ ConnectWindow::gtk_callback()
 			set_connecting_widget_states();
 		}
 	}
-	
+
 	/* Connecting to engine */
 	if (_connect_stage == 0) {
 
@@ -439,11 +439,11 @@ ConnectWindow::gtk_callback()
 
 		App::instance().client()->signal_response_ok.connect(
 				sigc::mem_fun(this, &ConnectWindow::on_response));
-		
+
 		_ping_id = abs(rand()) / 2 * 2; // avoid -1
 		App::instance().engine()->set_next_response_id(_ping_id);
 		App::instance().engine()->ping();
-		
+
 		if (_widgets_loaded) {
 			_progress_label->set_text("Connecting to engine...");
 			_progress_bar->set_pulse_step(0.01);
@@ -490,10 +490,10 @@ ConnectWindow::gtk_callback()
 		_finished_connecting = true;
 		return false; // deregister this callback
 	}
-	
+
 	if (_widgets_loaded)
 		_progress_bar->pulse();
-	
+
 	if (_connect_stage == -1) { // we were cancelled
 		if (_widgets_loaded) {
 			_icon->set(Gtk::Stock::DISCONNECT, Gtk::ICON_SIZE_LARGE_TOOLBAR);
diff --git a/src/gui/ConnectWindow.hpp b/src/gui/ConnectWindow.hpp
index a435e900..bc5b46f4 100644
--- a/src/gui/ConnectWindow.hpp
+++ b/src/gui/ConnectWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -50,7 +50,7 @@ class ConnectWindow : public Gtk::Dialog
 {
 public:
 	ConnectWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
-	
+
 	void set_connected_to(SharedPtr<Shared::EngineInterface> engine);
 	void start(Ingen::Shared::World* world);
 	void on_response(int32_t id) { _attached = true; }
@@ -63,7 +63,7 @@ private:
 	void server_toggled();
 	void launch_toggled();
 	void internal_toggled();
-	
+
 	void disconnect();
 	void connect(bool existing);
 	void activate();
diff --git a/src/gui/Connection.hpp b/src/gui/Connection.hpp
index 5291a7c7..ad5e4153 100644
--- a/src/gui/Connection.hpp
+++ b/src/gui/Connection.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ namespace GUI {
 
 
 /** A Connection in a Patch.
- * 
+ *
  * \ingroup GUI
  */
 class Connection : public FlowCanvas::Connection
@@ -48,7 +48,7 @@ public:
 	virtual ~Connection() {}
 
 	SharedPtr<ConnectionModel> model() const { return _connection_model; }
-	
+
 private:
 	SharedPtr<ConnectionModel> _connection_model;
 };
diff --git a/src/gui/ControlPanel.cpp b/src/gui/ControlPanel.cpp
index ccfb54d2..634d35e0 100644
--- a/src/gui/ControlPanel.cpp
+++ b/src/gui/ControlPanel.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License alongCont
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ using namespace Raul;
 namespace Ingen {
 namespace GUI {
 
-	
+
 ControlPanel::ControlPanel(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
 	: Gtk::HBox(cobject)
 	, _callback_enabled(true)
@@ -40,7 +40,7 @@ ControlPanel::ControlPanel(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Gl
 	xml->get_widget("control_panel_all_voices_radio", _all_voices_radio);
 	xml->get_widget("control_panel_specific_voice_radio", _specific_voice_radio);
 	xml->get_widget("control_panel_voice_spinbutton", _voice_spinbutton);
-	
+
 	_all_voices_radio->signal_toggled().connect(
 			sigc::mem_fun(this, &ControlPanel::all_voices_selected));
 
@@ -63,7 +63,7 @@ ControlPanel::init(SharedPtr<NodeModel> node, uint32_t poly)
 {
 	assert(node != NULL);
 	assert(poly > 0);
-	
+
 	if (node->polyphonic()) {
 		_voice_spinbutton->set_range(0, poly - 1);
 		_voice_control_box->show();
@@ -74,7 +74,7 @@ ControlPanel::init(SharedPtr<NodeModel> node, uint32_t poly)
 	for (NodeModel::Ports::const_iterator i = node->ports().begin(); i != node->ports().end(); ++i) {
 		add_port(*i);
 	}
-		
+
 	node->signal_property.connect(
 			sigc::mem_fun(this, &ControlPanel::variable_changed));
 
@@ -84,7 +84,7 @@ ControlPanel::init(SharedPtr<NodeModel> node, uint32_t poly)
 	} else {
 		cerr << "[ControlPanel] No parent, polyphonic controls disabled" << endl;
 	}
-	
+
 	_callback_enabled = true;
 }
 
@@ -106,15 +106,15 @@ void
 ControlPanel::add_port(SharedPtr<PortModel> pm)
 {
 	assert(pm);
-	
+
 	// Already have port, don't add another
 	if (find_port(pm->path()) != NULL)
 		return;
-	
+
 	// Add port
 	if (pm->type().is_control() && pm->is_input()) {
 		Control* control = NULL;
-			
+
 		if (pm->is_toggle()) {
 			ToggleControl* tc;
 			Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("toggle_control");
@@ -126,12 +126,12 @@ ControlPanel::add_port(SharedPtr<PortModel> pm)
 			xml->get_widget_derived("control_strip", sc);
 			control = sc;
 		}
-			
+
 		control->init(this, pm);
-	
+
 		if (_controls.size() > 0)
 			_control_box->pack_start(*Gtk::manage(new Gtk::HSeparator()), false, false, 4);
-		
+
 		_controls.push_back(control);
 		_control_box->pack_start(*control, false, false, 0);
 
@@ -143,7 +143,7 @@ ControlPanel::add_port(SharedPtr<PortModel> pm)
 	_control_box->size_request(controls_size);
 	_ideal_size.first = controls_size.width;
 	_ideal_size.second = controls_size.height;
-	
+
 	Gtk::Requisition voice_size;
 	_voice_control_box->size_request(voice_size);
 	_ideal_size.first += voice_size.width;
@@ -270,6 +270,6 @@ ControlPanel::variable_changed(const Raul::URI& predicate, const Raul::Atom& val
 	}
 }
 
-	
+
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/ControlPanel.hpp b/src/gui/ControlPanel.hpp
index 4e2204ef..0895ad51 100644
--- a/src/gui/ControlPanel.hpp
+++ b/src/gui/ControlPanel.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,7 +51,7 @@ class ControlPanel : public Gtk::HBox {
 public:
 	ControlPanel(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
 	virtual ~ControlPanel();
-	
+
 	void init(SharedPtr<NodeModel> node, uint32_t poly);
 
 	Control* find_port(const Raul::Path& path) const;
@@ -61,22 +61,22 @@ public:
 
 	void enable_port(const Raul::Path& path);
 	void disable_port(const Raul::Path& path);
-	
+
 	size_t             num_controls() const { return _controls.size(); }
 	std::pair<int,int> ideal_size()   const { return _ideal_size; }
-	
+
 	// Callback for Control
 	void value_changed(SharedPtr<PortModel> port_path, float val);
-	
+
 private:
 	void all_voices_selected();
 	void specific_voice_selected();
-	
+
 	void variable_changed(const Raul::URI& predicate, const Raul::Atom& value);
 	void parent_property_changed(const Raul::URI& predicate, const Raul::Atom& value);
 
 	bool _callback_enabled;
-	
+
 	std::pair<int,int> _ideal_size;
 
 	std::vector<Control*> _controls;
diff --git a/src/gui/Controls.cpp b/src/gui/Controls.cpp
index f163befe..0314f799 100644
--- a/src/gui/Controls.cpp
+++ b/src/gui/Controls.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,11 +46,11 @@ Control::Control(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>&
 	Glib::RefPtr<Gnome::Glade::Xml> menu_xml = GladeFactory::new_glade_reference("port_control_menu");
 	menu_xml->get_widget("port_control_menu", _menu);
 	menu_xml->get_widget("port_control_menu_properties", _menu_properties);
-	
+
 	_menu_properties->signal_activate().connect(
 		sigc::mem_fun(this, &SliderControl::menu_properties));
 }
-	
+
 
 Control::~Control()
 {
@@ -72,7 +72,7 @@ Control::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 	_control_connection = pm->signal_value_changed.connect(sigc::mem_fun(this, &Control::set_value));
 }
 
-	
+
 void
 Control::menu_properties()
 {
@@ -109,7 +109,7 @@ SliderControl::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 	assert(_slider);
 
 	set_name(pm->path().name());
-	
+
 	_slider->set_draw_value(false);
 
 	signal_button_press_event().connect(sigc::mem_fun(*this, &SliderControl::clicked));
@@ -120,12 +120,12 @@ SliderControl::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 
 	_slider->signal_value_changed().connect(
 			sigc::mem_fun(*this, &SliderControl::update_value_from_slider));
-	
+
 	_value_spinner->signal_value_changed().connect(
 			sigc::mem_fun(*this, &SliderControl::update_value_from_spinner));
 
 	float min = 0.0f, max = 1.0f;
-	
+
 	boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(_port_model->parent());
 	if (parent)
 		parent->port_value_range(_port_model, min, max);
@@ -136,7 +136,7 @@ SliderControl::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 	} else {
 		_slider->set_increments(0, 0);
 	}
-	
+
 	pm->signal_variable.connect(sigc::mem_fun(this, &SliderControl::port_variable_change));
 
 	_slider->set_range(std::min(min, pm->value().get_float()), std::max(max, pm->value().get_float()));
@@ -166,7 +166,7 @@ void
 SliderControl::set_value(const Atom& atom)
 {
 	float val = atom.get_float();
-	
+
 	if (_port_model->is_integer())
 		val = lrintf(val);
 
@@ -186,17 +186,17 @@ SliderControl::set_value(const Atom& atom)
 	_enable_signal = true;
 }
 
-	
+
 void
 SliderControl::port_variable_change(const URI& key, const Atom& value)
 {
 	_enable_signal = false;
-	
+
 	if (key.str() == "lv2:minimum" && value.type() == Atom::FLOAT)
 		set_range(value.get_float(), _slider->get_adjustment()->get_upper());
 	else if (key.str() == "lv2:maximum" && value.type() == Atom::FLOAT)
 		set_range(_slider->get_adjustment()->get_lower(), value.get_float());
-	
+
 	_enable_signal = true;
 }
 
@@ -206,7 +206,7 @@ SliderControl::set_range(float min, float max)
 {
 	if (max <= min)
 		max = min + 1.0;
-	
+
 	_slider->set_range(min, max);
 	//_value_spinner->set_range(min, max);
 }
@@ -249,20 +249,20 @@ SliderControl::update_value_from_slider()
 	if (_enable_signal) {
 		float value = _slider->get_value();
 		bool change = true;
-			
+
 		_enable_signal = false;
-		
+
 		if (_port_model->is_integer()) {
 			value = lrintf(value);
 			if (value == lrintf(_port_model->value().get_float()))
 				change = false;
 		}
-		
+
 		if (change) {
 			_value_spinner->set_value(value);
 			_control_panel->value_changed(_port_model, value);
 		}
-		
+
 		_enable_signal = true;
 	}
 }
@@ -278,7 +278,7 @@ SliderControl::update_value_from_spinner()
 		set_value(value);
 
 		_control_panel->value_changed(_port_model, value);
-		
+
 		//m_port_model->value(value);
 		_enable_signal = true;
 	}
@@ -299,7 +299,7 @@ SliderControl::slider_pressed(GdkEvent* ev)
 		_enabled = true;
 		//GtkClientInterface::instance()->clear_ignore_port();
 	}
-	
+
 	return false;
 }
 
@@ -321,7 +321,7 @@ IntegerControl::IntegerControl(ControlPanel* panel, SharedPtr<PortModel> pm)
 	_spinner.signal_value_changed().connect(
 		sigc::mem_fun(*this, &IntegerControl::update_value));
 	_spinner.set_increments(1, 10);
-	
+
 	_alignment.add(_spinner);
 	pack_start(_name_label);
 	pack_start(_alignment);
@@ -389,7 +389,7 @@ ToggleControl::ToggleControl(BaseObjectType* cobject, const Glib::RefPtr<Gnome::
 	xml->get_widget("toggle_control_check", _checkbutton);
 }
 
-	
+
 void
 ToggleControl::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 {
@@ -435,7 +435,7 @@ ToggleControl::set_value(const Atom& val)
 		default:
 			cerr << "Unsupported value type for toggle control" << endl;
 	}
-	
+
 	_enable_signal = false;
 	_checkbutton->set_active(enable);
 	_enable_signal = true;
diff --git a/src/gui/Controls.hpp b/src/gui/Controls.hpp
index d83a0bff..d85afffc 100644
--- a/src/gui/Controls.hpp
+++ b/src/gui/Controls.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,25 +42,25 @@ class Control : public Gtk::VBox
 public:
 	Control(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
 	virtual ~Control();
-	
+
 	virtual void init(ControlPanel* panel, SharedPtr<Client::PortModel> pm);
-	
+
 	virtual void enable()  = 0;
 	virtual void disable() = 0;
-	
+
 	inline const SharedPtr<Client::PortModel> port_model() const { return _port_model; }
 
 protected:
 	virtual void set_value(const Raul::Atom& value) = 0;
 	virtual void set_range(float min, float max) {}
-	
+
 	void menu_properties();
 
 	ControlPanel*                _control_panel;
 	SharedPtr<Client::PortModel> _port_model;
 	sigc::connection             _control_connection;
 	bool                         _enable_signal;
-	
+
 	Gtk::Menu*     _menu;
 	Gtk::MenuItem* _menu_properties;
 };
@@ -78,7 +78,7 @@ public:
 
 	void enable();
 	void disable();
-	
+
 	void set_min(float val);
 	void set_max(float val);
 
@@ -86,18 +86,18 @@ private:
 	void set_name(const std::string& name);
 	void set_value(const Raul::Atom& value);
 	void set_range(float min, float max);
-	
+
 	void port_variable_change(const Raul::URI& key, const Raul::Atom& value);
 
 	void update_range();
 	void update_value_from_slider();
 	void update_value_from_spinner();
-	
+
 	bool slider_pressed(GdkEvent* ev);
 	bool clicked(GdkEventButton* ev);
 
 	bool _enabled;
-	
+
 	Gtk::Label*      _name_label;
 	Gtk::SpinButton* _value_spinner;
 	Gtk::HScale*     _slider;
@@ -107,23 +107,23 @@ private:
 #if 0
 
 /** A spinbutton for integer controls.
- * 
+ *
  * \ingroup GUI
  */
 class IntegerControl : public Control
 {
 public:
 	IntegerControl(ControlPanel* panel, SharedPtr<PortModel> pm);
-	
+
 	void enable();
 	void disable();
-	
+
 private:
 	void set_name(const string& name);
 	void set_value(float val);
 
 	void update_value();
-	
+
 	bool            _enable_signal;
 	Gtk::Alignment  _alignment;
 	Gtk::Label      _name_label;
@@ -133,25 +133,25 @@ private:
 
 
 /** A radio button for toggle controls.
- * 
+ *
  * \ingroup GUI
  */
 class ToggleControl : public Control
 {
 public:
 	ToggleControl(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
-	
+
 	void init(ControlPanel* panel, SharedPtr<Client::PortModel> pm);
-	
+
 	void enable();
 	void disable();
-	
+
 private:
 	void set_name(const std::string& name);
 	void set_value(const Raul::Atom& value);
 
 	void toggled();
-	
+
 	Gtk::Label*       _name_label;
 	Gtk::CheckButton* _checkbutton;
 };
diff --git a/src/gui/GladeFactory.cpp b/src/gui/GladeFactory.cpp
index 0cbb0470..aa445f30 100644
--- a/src/gui/GladeFactory.cpp
+++ b/src/gui/GladeFactory.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,7 +44,7 @@ GladeFactory::find_glade_file()
 		cerr << "Unable to find ingen_gui.glade in " << INGEN_DATA_DIR << endl;
 		throw;
 	}
-	
+
 	fs.close();
 	cerr << "[GladeFactory] Loading widgets from " << glade_filename.c_str() << endl;
 }
diff --git a/src/gui/GladeFactory.hpp b/src/gui/GladeFactory.hpp
index 6da2da5f..f0e15373 100644
--- a/src/gui/GladeFactory.hpp
+++ b/src/gui/GladeFactory.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/gui/LoadPatchWindow.cpp b/src/gui/LoadPatchWindow.cpp
index d693704f..17ea7640 100644
--- a/src/gui/LoadPatchWindow.cpp
+++ b/src/gui/LoadPatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,7 +46,7 @@ LoadPatchWindow::LoadPatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gno
 	xml->get_widget("load_patch_poly_spinbutton", _poly_spinbutton);
 	xml->get_widget("load_patch_ok_button", _ok_button);
 	xml->get_widget("load_patch_cancel_button", _cancel_button);
-	
+
 	_poly_from_current_radio->signal_toggled().connect(
 			sigc::mem_fun(this, &LoadPatchWindow::poly_from_file_selected));
 	_poly_from_file_radio->signal_toggled().connect(
@@ -57,7 +57,7 @@ LoadPatchWindow::LoadPatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gno
 			sigc::mem_fun(this, &LoadPatchWindow::ok_clicked));
 	_cancel_button->signal_clicked().connect(
 			sigc::mem_fun(this, &LoadPatchWindow::cancel_clicked));
-	
+
 	_poly_from_current_radio->set_active(true);
 
 	Gtk::FileFilter filt;
@@ -132,10 +132,10 @@ LoadPatchWindow::ok_clicked()
 	// If unset load_patch will load value
 	optional<Path>   parent;
 	optional<Symbol> symbol;
-	
+
 	if (_poly_from_user_radio->get_active())
 		_initial_data.insert(make_pair("ingen:polyphony", _poly_spinbutton->get_value_as_int()));
-	
+
 	if (_replace)
 		App::instance().engine()->clear_patch(_patch->path());
 
@@ -146,10 +146,10 @@ LoadPatchWindow::ok_clicked()
 
 	_patch.reset();
 	hide();
-	
+
 	App::instance().loader()->load_patch(true, get_uri(), Path("/"),
 			parent, symbol, _initial_data);
-}			
+}
 
 
 void
diff --git a/src/gui/LoadPatchWindow.hpp b/src/gui/LoadPatchWindow.hpp
index 2cd9ef9e..58c421ef 100644
--- a/src/gui/LoadPatchWindow.hpp
+++ b/src/gui/LoadPatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -32,7 +32,7 @@ using Ingen::Client::PluginModel;
 using Ingen::Client::PatchModel;
 
 namespace GUI {
-	
+
 
 /** 'Load Patch' window.
  *
@@ -77,7 +77,7 @@ private:
 	Gtk::Button*      _ok_button;
 	Gtk::Button*      _cancel_button;
 };
- 
+
 
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/LoadPluginWindow.cpp b/src/gui/LoadPluginWindow.cpp
index 5b2c7925..7361d5a9 100644
--- a/src/gui/LoadPluginWindow.cpp
+++ b/src/gui/LoadPluginWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -47,10 +47,10 @@ LoadPluginWindow::LoadPluginWindow(BaseObjectType* cobject, const Glib::RefPtr<G
 	xml->get_widget("load_plugin_add_button", _add_button);
 	//xml->get_widget("load_plugin_close_button", _close_button);
 	//xml->get_widget("load_plugin_ok_button", _add_button);
-	
+
 	xml->get_widget("load_plugin_filter_combo", _filter_combo);
 	xml->get_widget("load_plugin_search_entry", _search_entry);
-	
+
 	// Set up the plugins list
 	_plugins_liststore = Gtk::ListStore::create(_plugins_columns);
 	_plugins_treeview->set_model(_plugins_liststore);
@@ -58,7 +58,7 @@ LoadPluginWindow::LoadPluginWindow(BaseObjectType* cobject, const Glib::RefPtr<G
 	_plugins_treeview->append_column("Name", _plugins_columns._col_name);
 	_plugins_treeview->append_column("Type", _plugins_columns._col_type);
 	_plugins_treeview->append_column("URI", _plugins_columns._col_uri);
-		
+
 	// This could be nicer.. store the TreeViewColumns locally maybe?
 	_plugins_treeview->get_column(1)->set_sort_column(_plugins_columns._col_name);
 	_plugins_treeview->get_column(2)->set_sort_column(_plugins_columns._col_type);
@@ -67,7 +67,7 @@ LoadPluginWindow::LoadPluginWindow(BaseObjectType* cobject, const Glib::RefPtr<G
 	//m_plugins_treeview->get_column(4)->set_sort_column(_plugins_columns._col_label);
 	for (int i=0; i < 3; ++i)
 		_plugins_treeview->get_column(i)->set_resizable(true);
-	
+
 	_plugins_liststore->set_default_sort_func(
 			sigc::mem_fun(this, &LoadPluginWindow::plugin_compare));
 
@@ -139,7 +139,7 @@ LoadPluginWindow::name_changed()
 	} else {
 		//m_message_label->set_text("");
 		_add_button->property_sensitive() = true;
-	}	
+	}
 }
 
 
@@ -168,7 +168,7 @@ LoadPluginWindow::set_patch(SharedPtr<PatchModel> patch)
  *
  * This is done here instead of construction time as the list population is
  * really expensive and bogs down creation of a patch.  This is especially
- * important when many patch notifications are sent at one time from the 
+ * important when many patch notifications are sent at one time from the
  * engine.
  */
 void
@@ -244,7 +244,7 @@ LoadPluginWindow::add_plugin(SharedPtr<PluginModel> plugin)
 	Gtk::TreeModel::iterator iter = _plugins_liststore->append();
 	Gtk::TreeModel::Row row = *iter;
 	_rows.insert(make_pair(plugin->uri(), iter));
-	
+
 	row[_plugins_columns._col_name] = plugin->name();
 	if (!strcmp(plugin->type_uri(), "ingen:Internal"))
 		row[_plugins_columns._col_type] = "Internal";
@@ -307,7 +307,7 @@ LoadPluginWindow::generate_module_name(int offset)
 	string name = "";
 
 	Gtk::TreeModel::iterator iter = _selection->get_selected();
-	
+
 	if (iter) {
 		Gtk::TreeModel::Row row = *iter;
 		SharedPtr<PluginModel> plugin = row.get_value(_plugins_columns._col_plugin_model);
@@ -327,8 +327,8 @@ LoadPluginWindow::add_clicked()
 {
 	Gtk::TreeModel::iterator iter = _selection->get_selected();
 	bool polyphonic = _polyphonic_checkbutton->get_active();
-	
-	if (iter) { // If anything is selected			
+
+	if (iter) { // If anything is selected
 		Gtk::TreeModel::Row row = *iter;
 		SharedPtr<PluginModel> plugin = row.get_value(_plugins_columns._col_plugin_model);
 		string name = _node_name_entry->get_text();
@@ -349,7 +349,7 @@ LoadPluginWindow::add_clicked()
 					i != _initial_data.end(); ++i)
 				App::instance().engine()->set_variable(path, i->first, i->second);
 			_node_name_entry->set_text(generate_module_name(++_plugin_name_offset));
-		
+
 			// Cascade
 			Atom& x = _initial_data["ingenuity:canvas-x"];
 			x = Atom(x.get_float() + 20.0f);
@@ -388,16 +388,16 @@ LoadPluginWindow::filter_changed()
 	// Get selected criteria
 	const Gtk::TreeModel::Row row = *(_filter_combo->get_active());
 	CriteriaColumns::Criteria criteria = row[_criteria_columns._col_criteria];
-	
+
 	string field;
-	
+
 	Gtk::TreeModel::Row      model_row;
 	Gtk::TreeModel::iterator model_iter;
 	size_t                   num_visible = 0;
-	
+
 	for (ClientStore::Plugins::const_iterator i = App::instance().store()->plugins()->begin();
 			i != App::instance().store()->plugins()->end(); ++i) {
-	
+
 		const SharedPtr<PluginModel> plugin = (*i).second;
 
 		switch (criteria) {
@@ -410,13 +410,13 @@ LoadPluginWindow::filter_changed()
 		default:
 			throw;
 		}
-		
+
 		transform(field.begin(), field.end(), field.begin(), ::toupper);
-		
+
 		if (field.find(search) != string::npos) {
 			model_iter = _plugins_liststore->append();
 			model_row = *model_iter;
-		
+
 			model_row[_plugins_columns._col_name] = plugin->name();
 			model_row[_plugins_columns._col_type] = plugin->type_uri();
 			model_row[_plugins_columns._col_uri] = plugin->uri().str();
diff --git a/src/gui/LoadPluginWindow.hpp b/src/gui/LoadPluginWindow.hpp
index 0ff24ed7..09169ec0 100644
--- a/src/gui/LoadPluginWindow.hpp
+++ b/src/gui/LoadPluginWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ using Ingen::Client::PluginModel;
 using Ingen::Client::PatchModel;
 
 namespace GUI {
-	
+
 
 // Gtkmm _really_ needs to add some helper to abstract away this stupid nonsense
 
@@ -75,9 +75,9 @@ class CriteriaColumns : public Gtk::TreeModel::ColumnRecord
 {
 public:
 	enum Criteria { NAME, TYPE, URI, };
-	
+
 	CriteriaColumns() { add(_col_label); add(_col_criteria); }
-	
+
 	Gtk::TreeModelColumn<Glib::ustring> _col_label;
 	Gtk::TreeModelColumn<Criteria>      _col_criteria;
 };
@@ -104,7 +104,7 @@ public:
 protected:
 	void on_show();
 	bool on_key_press_event(GdkEventKey* event);
-	
+
 private:
 	void add_clicked();
 	//void close_clicked();
@@ -112,7 +112,7 @@ private:
 	void filter_changed();
 	void clear_clicked();
 	void name_changed();
-	
+
 	void new_plugin(SharedPtr<PluginModel> plugin);
 
 	void plugin_property_changed(const Raul::URI&  plugin,
@@ -132,17 +132,17 @@ private:
 
 	typedef std::map<Raul::URI, Gtk::TreeModel::iterator> Rows;
 	Rows _rows;
-	
+
 	Glib::RefPtr<Gtk::ListStore> _plugins_liststore;
 	ModelColumns                 _plugins_columns;
 
 	Glib::RefPtr<Gtk::ListStore> _criteria_liststore;
 	CriteriaColumns              _criteria_columns;
-	
+
 	Glib::RefPtr<Gtk::TreeSelection> _selection;
-	
+
 	int _plugin_name_offset; // see comments for generate_plugin_name
-	
+
 	bool              _has_shown;
 	bool              _refresh_list;
 	Gtk::TreeView*    _plugins_treeview;
diff --git a/src/gui/LoadRemotePatchWindow.cpp b/src/gui/LoadRemotePatchWindow.cpp
index ecfe5240..fc2a1653 100644
--- a/src/gui/LoadRemotePatchWindow.cpp
+++ b/src/gui/LoadRemotePatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,12 +44,12 @@ LoadRemotePatchWindow::LoadRemotePatchWindow(BaseObjectType* cobject, const Glib
 	xml->get_widget("load_remote_patch_uri_entry", _uri_entry);
 	xml->get_widget("load_remote_patch_cancel_button", _cancel_button);
 	xml->get_widget("load_remote_patch_open_button", _open_button);
-	
+
 	_liststore = Gtk::ListStore::create(_columns);
 	_treeview->set_model(_liststore);
 	_treeview->append_column("Name", _columns._col_name);
 	_treeview->append_column("URI", _columns._col_uri);
-	
+
 	_selection = _treeview->get_selection();
 	_selection->signal_changed().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::patch_selected));
 	_treeview->signal_row_activated().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::patch_activated));
@@ -67,7 +67,7 @@ LoadRemotePatchWindow::present(SharedPtr<PatchModel> patch, GraphObject::Propert
 
 	set_patch(patch);
 	_initial_data = data;
-	
+
 	Redland::Model model(*App::instance().world()->rdf_world,
 			"http://rdf.drobilla.net/ingen_patches/index.ttl",
 			"http://rdf.drobilla.net/ingen_patches/");
@@ -79,7 +79,7 @@ LoadRemotePatchWindow::present(SharedPtr<PatchModel> patch, GraphObject::Propert
 		"}"));
 
 	Redland::Query::Results results = query.run(*App::instance().world()->rdf_world, model);
-	
+
 	for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) {
 		Gtk::TreeModel::iterator iter = _liststore->append();
 		(*iter)[_columns._col_name] = (*i)["name"].to_string();
@@ -87,7 +87,7 @@ LoadRemotePatchWindow::present(SharedPtr<PatchModel> patch, GraphObject::Propert
 	}
 
 	_treeview->columns_autosize();
-	
+
 	Gtk::Window::present();
 }
 
@@ -121,8 +121,8 @@ void
 LoadRemotePatchWindow::patch_selected()
 {
 	Gtk::TreeModel::iterator selected_i = _selection->get_selected();
-	
-	if (selected_i) { // If anything is selected			
+
+	if (selected_i) { // If anything is selected
 		const Glib::ustring uri = selected_i->get_value(_columns._col_uri);
 		_uri_entry->set_text(uri);
 	}
@@ -137,7 +137,7 @@ LoadRemotePatchWindow::open_clicked()
 	// If unset load_patch will load values
 	optional<Path>   parent;
 	optional<Symbol> symbol;
-	
+
 	if (_replace)
 		App::instance().engine()->clear_patch(_patch->path());
 
@@ -146,9 +146,9 @@ LoadRemotePatchWindow::open_clicked()
 
 	App::instance().loader()->load_patch(true, uri, Path("/"),
 			parent, symbol, _initial_data);
-	
+
 	hide();
-}			
+}
 
 
 void
diff --git a/src/gui/LoadRemotePatchWindow.hpp b/src/gui/LoadRemotePatchWindow.hpp
index 211924d5..9af0d922 100644
--- a/src/gui/LoadRemotePatchWindow.hpp
+++ b/src/gui/LoadRemotePatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -77,7 +77,7 @@ private:
 
 	SharedPtr<PatchModel> _patch;
 	bool                  _replace;
-	
+
 	Glib::RefPtr<Gtk::TreeSelection> _selection;
 	Glib::RefPtr<Gtk::ListStore>     _liststore;
 	PatchColumns                     _columns;
@@ -87,7 +87,7 @@ private:
 	Gtk::Button*   _open_button;
 	Gtk::Button*   _cancel_button;
 };
- 
+
 
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/LoadSubpatchWindow.cpp b/src/gui/LoadSubpatchWindow.cpp
index 302b5387..548039c5 100644
--- a/src/gui/LoadSubpatchWindow.cpp
+++ b/src/gui/LoadSubpatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -66,7 +66,7 @@ LoadSubpatchWindow::LoadSubpatchWindow(BaseObjectType* cobject, const Glib::RefP
 	set_filter(filt);
 
 	property_select_multiple() = true;
-	
+
 	// Add global examples directory to "shortcut folders" (bookmarks)
 	const string examples_dir = Shared::data_file_path("patches");
 	DIR* d = opendir(examples_dir.c_str());
@@ -146,11 +146,11 @@ void
 LoadSubpatchWindow::ok_clicked()
 {
 	assert(_patch);
-	
+
 	// If unset load_patch will load values
 	optional<Raul::Symbol> symbol;
 	string name_str = "";
-	
+
 	if (_name_from_user_radio->get_active()) {
 		name_str = _name_entry->get_text();
 		symbol = Symbol::symbolify(name_str);
@@ -176,7 +176,7 @@ LoadSubpatchWindow::ok_clicked()
 	}
 
 	hide();
-}			
+}
 
 
 void
diff --git a/src/gui/LoadSubpatchWindow.hpp b/src/gui/LoadSubpatchWindow.hpp
index 9e4fda0d..5a34363b 100644
--- a/src/gui/LoadSubpatchWindow.hpp
+++ b/src/gui/LoadSubpatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ namespace Client { class PatchModel; }
 using Ingen::Client::PatchModel;
 
 namespace GUI {
-	
+
 
 /** 'Add Subpatch' window.
  *
@@ -44,7 +44,7 @@ public:
 	LoadSubpatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
 
 	void set_patch(SharedPtr<PatchModel> patch);
-	
+
 	void present(SharedPtr<PatchModel> patch, GraphObject::Properties data);
 
 protected:
@@ -55,14 +55,14 @@ private:
 	void enable_name_entry();
 	void disable_poly_spinner();
 	void enable_poly_spinner();
-	
+
 	void ok_clicked();
 	void cancel_clicked();
 
 	GraphObject::Properties _initial_data;
 
 	SharedPtr<PatchModel> _patch;
-	
+
 	Gtk::RadioButton* _name_from_file_radio;
 	Gtk::RadioButton* _name_from_user_radio;
 	Gtk::Entry*       _name_entry;
@@ -73,7 +73,7 @@ private:
 	Gtk::Button*      _ok_button;
 	Gtk::Button*      _cancel_button;
 };
- 
+
 
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/MessagesWindow.cpp b/src/gui/MessagesWindow.cpp
index 3da810f6..71967a0e 100644
--- a/src/gui/MessagesWindow.cpp
+++ b/src/gui/MessagesWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/gui/MessagesWindow.hpp b/src/gui/MessagesWindow.hpp
index dea0fdd4..4099fee7 100644
--- a/src/gui/MessagesWindow.hpp
+++ b/src/gui/MessagesWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -26,7 +26,7 @@ using std::string;
 
 namespace Ingen {
 namespace GUI {
-	
+
 
 /** Messages Window.
  *
diff --git a/src/gui/NewSubpatchWindow.cpp b/src/gui/NewSubpatchWindow.cpp
index c6be5230..b5145afe 100644
--- a/src/gui/NewSubpatchWindow.cpp
+++ b/src/gui/NewSubpatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,7 +41,7 @@ NewSubpatchWindow::NewSubpatchWindow(BaseObjectType* cobject, const Glib::RefPtr
 	_name_entry->signal_changed().connect(sigc::mem_fun(this, &NewSubpatchWindow::name_changed));
 	_ok_button->signal_clicked().connect(sigc::mem_fun(this, &NewSubpatchWindow::ok_clicked));
 	_cancel_button->signal_clicked().connect(sigc::mem_fun(this, &NewSubpatchWindow::cancel_clicked));
-	
+
 	_ok_button->property_sensitive() = false;
 }
 
@@ -84,7 +84,7 @@ NewSubpatchWindow::name_changed()
 	} else {
 		_message_label->set_text("");
 		_ok_button->property_sensitive() = true;
-	}	
+	}
 }
 
 
@@ -99,9 +99,9 @@ NewSubpatchWindow::ok_clicked()
 		App::instance().engine()->set_variable(path, i->first, i->second);
 
 	App::instance().engine()->set_variable(path, "ingen:enabled", (bool)true);
-	
+
 	hide();
-}			
+}
 
 
 void
diff --git a/src/gui/NewSubpatchWindow.hpp b/src/gui/NewSubpatchWindow.hpp
index 186e0953..6a0882cc 100644
--- a/src/gui/NewSubpatchWindow.hpp
+++ b/src/gui/NewSubpatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,7 +30,7 @@ namespace Client { class PatchModel; }
 using Ingen::Client::PatchModel;
 
 namespace GUI {
-	
+
 
 /** 'New Subpatch' window.
  *
@@ -54,14 +54,14 @@ private:
 
 	GraphObject::Properties _initial_data;
 	SharedPtr<PatchModel>  _patch;
-	
+
 	Gtk::Entry*      _name_entry;
 	Gtk::Label*      _message_label;
 	Gtk::SpinButton* _poly_spinbutton;
 	Gtk::Button*     _ok_button;
 	Gtk::Button*     _cancel_button;
 };
- 
+
 
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/NodeControlWindow.cpp b/src/gui/NodeControlWindow.cpp
index 0384c934..505599b6 100644
--- a/src/gui/NodeControlWindow.cpp
+++ b/src/gui/NodeControlWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License alongCont
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,7 +41,7 @@ NodeControlWindow::NodeControlWindow(SharedPtr<NodeModel> node, uint32_t poly)
 	, _y(0)
 {
 	assert(_node != NULL);
-	
+
 	property_resizable() = true;
 	set_border_width(5);
 
@@ -49,15 +49,15 @@ NodeControlWindow::NodeControlWindow(SharedPtr<NodeModel> node, uint32_t poly)
 
 	Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("warehouse_win");
 	xml->get_widget_derived("control_panel_vbox", _control_panel);
-	
+
 	show_all_children();
-	
+
 	_control_panel->reparent(*this);
 	_control_panel->init(_node, poly);
 	_control_panel->show();
 
 	resize();
-	
+
 	_callback_enabled = true;
 }
 
@@ -69,7 +69,7 @@ NodeControlWindow::NodeControlWindow(SharedPtr<NodeModel> node, ControlPanel* pa
 	, _control_panel(panel)
 {
 	assert(_node);
-	
+
 	property_resizable() = true;
 	set_border_width(5);
 
@@ -79,7 +79,7 @@ NodeControlWindow::NodeControlWindow(SharedPtr<NodeModel> node, ControlPanel* pa
 
 	show_all_children();
 	resize();
-	
+
 	_callback_enabled = true;
 }
 
diff --git a/src/gui/NodeControlWindow.hpp b/src/gui/NodeControlWindow.hpp
index 2e6c5837..0e3374eb 100644
--- a/src/gui/NodeControlWindow.hpp
+++ b/src/gui/NodeControlWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -33,7 +33,7 @@ using Ingen::Client::NodeModel;
 
 namespace Ingen {
 namespace GUI {
-	
+
 class ControlGroup;
 class ControlPanel;
 
@@ -52,7 +52,7 @@ public:
 	SharedPtr<NodeModel> node() { return _node; }
 
 	ControlPanel* control_panel() const { return _control_panel; }
-	
+
 	void resize();
 
 protected:
@@ -63,7 +63,7 @@ private:
 	SharedPtr<NodeModel>    _node;
 	ControlPanel*           _control_panel;
 	bool                    _callback_enabled;
-	
+
 	bool _position_stored;
 	int  _x;
 	int  _y;
diff --git a/src/gui/NodeMenu.cpp b/src/gui/NodeMenu.cpp
index 5917b400..6a9734cb 100644
--- a/src/gui/NodeMenu.cpp
+++ b/src/gui/NodeMenu.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -49,7 +49,7 @@ NodeMenu::NodeMenu(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml
 	node_menu->remove(*_popup_gui_menuitem);
 	node_menu->remove(*_embed_gui_menuitem);
 	node_menu->remove(*_randomize_menuitem);
-	
+
 	insert(*_randomize_menuitem, 0);
 	items().push_front(Gtk::Menu_Helpers::SeparatorElem());
 	insert(*_controls_menuitem, 0);
@@ -63,7 +63,7 @@ void
 NodeMenu::init(SharedPtr<NodeModel> node)
 {
 	ObjectMenu::init(node);
-			
+
 	_learn_menuitem->signal_activate().connect(sigc::mem_fun(this,
 			&NodeMenu::on_menu_learn));
 	_controls_menuitem->signal_activate().connect(sigc::bind(
@@ -84,7 +84,7 @@ NodeMenu::init(SharedPtr<NodeModel> node)
 		_popup_gui_menuitem->hide();
 		_embed_gui_menuitem->hide();
 	}
-	
+
 #ifdef HAVE_SLV2
 	if (plugin && plugin->type() == PluginModel::LV2) {
 		SLV2Results presets = slv2_plugin_query_sparql(plugin->slv2_plugin(),
@@ -160,7 +160,7 @@ NodeMenu::on_menu_learn()
 	App::instance().engine()->midi_learn(_object->path());
 }
 
-	
+
 void
 NodeMenu::on_menu_disconnect()
 {
@@ -202,7 +202,7 @@ NodeMenu::has_control_inputs()
 	for (NodeModel::Ports::const_iterator i = nm->ports().begin(); i != nm->ports().end(); ++i)
 		if ((*i)->is_input() && (*i)->type().is_control())
 			return true;
-	
+
 	return false;
 }
 
diff --git a/src/gui/NodeMenu.hpp b/src/gui/NodeMenu.hpp
index a15b2b91..de930449 100644
--- a/src/gui/NodeMenu.hpp
+++ b/src/gui/NodeMenu.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,19 +38,19 @@ class NodeMenu : public ObjectMenu
 {
 public:
 	NodeMenu(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
-	
+
 	virtual void program_add(int bank, int program, const std::string& name) {}
 	virtual void program_remove(int bank, int program) {}
 
 	void init(SharedPtr<NodeModel> node);
 
 	bool has_control_inputs();
-	
+
 	sigc::signal<void>       signal_popup_gui;
 	sigc::signal<void, bool> signal_embed_gui;
-	
+
 protected:
-	
+
 	virtual void enable_controls_menuitem();
 	virtual void disable_controls_menuitem();
 
diff --git a/src/gui/NodeModule.cpp b/src/gui/NodeModule.cpp
index efc2febd..9dd8b7a7 100644
--- a/src/gui/NodeModule.cpp
+++ b/src/gui/NodeModule.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -60,7 +60,7 @@ NodeModule::NodeModule(boost::shared_ptr<PatchCanvas> canvas, SharedPtr<NodeMode
 NodeModule::~NodeModule()
 {
 	NodeControlWindow* win = App::instance().window_factory()->control_window(_node);
-	
+
 	if (win) {
 		// Should remove from window factory via signal
 		delete win;
@@ -76,7 +76,7 @@ NodeModule::create_menu()
 	_menu->init(_node);
 	_menu->signal_embed_gui.connect(sigc::mem_fun(this, &NodeModule::embed_gui));
 	_menu->signal_popup_gui.connect(sigc::hide_return(sigc::mem_fun(this, &NodeModule::popup_gui)));
-	
+
 	set_menu(_menu);
 }
 
@@ -98,7 +98,7 @@ NodeModule::create(boost::shared_ptr<PatchCanvas> canvas, SharedPtr<NodeModel> n
 	for (NodeModel::Ports::const_iterator p = node->ports().begin(); p != node->ports().end(); ++p) {
 		ret->add_port(*p, false);
 	}
-	
+
 	ret->set_stacked_border(node->polyphonic());
 
 	if (human)
@@ -119,7 +119,7 @@ NodeModule::show_human_names(bool b)
 	} else {
 		b = false;
 	}
-	
+
 	if (!b)
 		set_name(node()->symbol());
 
@@ -210,7 +210,7 @@ NodeModule::embed_gui(bool embed)
 			if ((*p)->type().is_control() && (*p)->is_output())
 				App::instance().engine()->set_property((*p)->path(), "ingen:broadcast", false);
 	}
-			
+
 	if (embed && _embed_item) {
 		initialise_gui_values();
 		set_base_color(0x212222FF);
@@ -234,7 +234,7 @@ void
 NodeModule::add_port(SharedPtr<PortModel> port, bool resize_to_fit)
 {
 	uint32_t index = _ports.size(); // FIXME: kludge, engine needs to tell us this
-	
+
 	string name = port->path().name();
 	if (App::instance().configuration()->name_style() == Configuration::HUMAN && node()->plugin()) {
 		string hn = ((PluginModel*)node()->plugin())->port_human_name(index);
@@ -244,7 +244,7 @@ NodeModule::add_port(SharedPtr<PortModel> port, bool resize_to_fit)
 
 	Module::add_port(boost::shared_ptr<Port>(
 			new Port(PtrCast<NodeModule>(shared_from_this()), port, name)));
-		
+
 	port->signal_value_changed.connect(sigc::bind<0>(
 			sigc::mem_fun(this, &NodeModule::value_changed), index));
 
@@ -252,7 +252,7 @@ NodeModule::add_port(SharedPtr<PortModel> port, bool resize_to_fit)
 		resize();
 }
 
-	
+
 boost::shared_ptr<Port>
 NodeModule::port(boost::shared_ptr<PortModel> model)
 {
@@ -296,7 +296,7 @@ NodeModule::popup_gui()
 		if (_plugin_ui) {
 			GtkWidget* c_widget = (GtkWidget*)slv2_ui_instance_get_widget(_plugin_ui->instance());
 			_gui_widget = Glib::wrap(c_widget);
-			
+
 			_gui_window = new Gtk::Window();
 			_gui_window->add(*_gui_widget);
 			_gui_widget->show_all();
@@ -324,7 +324,7 @@ NodeModule::on_gui_window_close()
 	_plugin_ui.reset();
 	_gui_widget = NULL;
 }
-	
+
 
 void
 NodeModule::initialise_gui_values()
@@ -343,7 +343,7 @@ NodeModule::show_control_window()
 {
 	App::instance().window_factory()->present_controls(_node);
 }
-	
+
 
 void
 NodeModule::on_double_click(GdkEventButton* ev)
@@ -358,10 +358,10 @@ NodeModule::store_location()
 {
 	const float x = static_cast<float>(property_x());
 	const float y = static_cast<float>(property_y());
-	
+
 	const Atom& existing_x = _node->get_variable("ingenuity:canvas-x");
 	const Atom& existing_y = _node->get_variable("ingenuity:canvas-y");
-	
+
 	if (existing_x.type() != Atom::FLOAT || existing_y.type() != Atom::FLOAT
 			|| existing_x.get_float() != x || existing_y.get_float() != y) {
 		App::instance().engine()->set_variable(_node->path(), "ingenuity:canvas-x", Atom(x));
diff --git a/src/gui/NodeModule.hpp b/src/gui/NodeModule.hpp
index 47dfa374..6960a00e 100644
--- a/src/gui/NodeModule.hpp
+++ b/src/gui/NodeModule.hpp
@@ -1,14 +1,14 @@
 /* This file is part of In* Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,7 +34,7 @@ using namespace Ingen::Client;
 
 namespace Ingen {
 namespace GUI {
-	
+
 class PatchCanvas;
 class Port;
 class NodeMenu;
@@ -42,7 +42,7 @@ class NodeMenu;
 
 /** A module in a patch.
  *
- * This base class is extended for various types of modules.	
+ * This base class is extended for various types of modules.
  *
  * \ingroup GUI
  */
@@ -55,9 +55,9 @@ public:
 			bool human_names);
 
 	virtual ~NodeModule();
-	
+
 	boost::shared_ptr<Port> port(boost::shared_ptr<PortModel> model);
-	
+
 	void remove_port(SharedPtr<PortModel> port);
 
 	virtual void store_location();
@@ -75,17 +75,17 @@ protected:
 	bool popup_gui();
 	void on_gui_window_close();
 	void set_selected(bool b);
-	
+
 	void rename();
 	void set_variable(const Raul::URI& predicate, const Raul::Atom& value);
-	
+
 	void add_port(SharedPtr<PortModel> port, bool resize=true);
 
 	void value_changed(uint32_t index, const Raul::Atom& value);
 	void initialise_gui_values();
 
 	void create_menu();
-	
+
 	SharedPtr<NodeModel>   _node;
 	NodeMenu*              _menu;
 	SharedPtr<PluginUI>    _plugin_ui;
diff --git a/src/gui/NodePropertiesWindow.cpp b/src/gui/NodePropertiesWindow.cpp
index 3739cd5e..1b01ab8b 100644
--- a/src/gui/NodePropertiesWindow.cpp
+++ b/src/gui/NodePropertiesWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,11 +46,11 @@ void
 NodePropertiesWindow::set_node(SharedPtr<NodeModel> node_model)
 {
 	assert(node_model);
-	
+
 	_node_model = node_model;
 
 	set_title(node_model->path().str() + " Properties");
-	
+
 	_node_path_label->set_text(node_model->path().str());
 	_node_polyphonic_toggle->set_active(node_model->polyphonic());
 
diff --git a/src/gui/NodePropertiesWindow.hpp b/src/gui/NodePropertiesWindow.hpp
index 0152ed5b..d626e225 100644
--- a/src/gui/NodePropertiesWindow.hpp
+++ b/src/gui/NodePropertiesWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -43,7 +43,7 @@ public:
 	void set_node(SharedPtr<NodeModel> node_model);
 
 private:
-	
+
 	SharedPtr<NodeModel> _node_model;
 	Gtk::Label*           _node_path_label;
 	Gtk::CheckButton*     _node_polyphonic_toggle;
diff --git a/src/gui/ObjectMenu.cpp b/src/gui/ObjectMenu.cpp
index 904ada74..5b61857c 100644
--- a/src/gui/ObjectMenu.cpp
+++ b/src/gui/ObjectMenu.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -51,22 +51,22 @@ ObjectMenu::init(SharedPtr<ObjectModel> object)
 	_object = object;
 
 	App& app = App::instance();
-	
+
 	_polyphonic_menuitem->signal_toggled().connect(
 			sigc::mem_fun(this, &ObjectMenu::on_menu_polyphonic));
-	
+
 	_polyphonic_menuitem->set_active(object->polyphonic());
-	
+
 	_disconnect_menuitem->signal_activate().connect(
 			sigc::mem_fun(this, &ObjectMenu::on_menu_disconnect));
 
 	_rename_menuitem->signal_activate().connect(sigc::bind(
 			sigc::mem_fun(app.window_factory(), &WindowFactory::present_rename),
 			object));
-	
+
 	_destroy_menuitem->signal_activate().connect(
 			sigc::mem_fun(this, &ObjectMenu::on_menu_destroy));
-	
+
 	_properties_menuitem->signal_activate().connect(
 			sigc::mem_fun(this, &ObjectMenu::on_menu_properties));
 
diff --git a/src/gui/ObjectMenu.hpp b/src/gui/ObjectMenu.hpp
index 3c59580c..ff93f7c9 100644
--- a/src/gui/ObjectMenu.hpp
+++ b/src/gui/ObjectMenu.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,7 +40,7 @@ class ObjectMenu : public Gtk::Menu
 {
 public:
 	ObjectMenu(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
-	
+
 	void init(SharedPtr<ObjectModel> object);
 
 protected:
diff --git a/src/gui/PatchCanvas.cpp b/src/gui/PatchCanvas.cpp
index 99ed8446..8d71ca6a 100644
--- a/src/gui/PatchCanvas.cpp
+++ b/src/gui/PatchCanvas.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -72,7 +72,7 @@ PatchCanvas::PatchCanvas(SharedPtr<PatchModel> patch, int width, int height)
 {
 	Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference();
 	xml->get_widget("canvas_menu", _menu);
-	
+
 	/*xml->get_widget("canvas_menu_add_number_control", _menu_add_number_control);
 	xml->get_widget("canvas_menu_add_button_control", _menu_add_button_control);*/
 	xml->get_widget("canvas_menu_add_audio_input", _menu_add_audio_input);
@@ -104,7 +104,7 @@ PatchCanvas::PatchCanvas(SharedPtr<PatchModel> patch, int width, int height)
 	_menu_add_event_output->signal_activate().connect(
 		sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port),
 			"event_out", "Event Out", "lv2ev:EventPort", true));
-	
+
 	// Add control menu items
 	/*_menu_add_number_control->signal_activate().connect(
 		sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_control), NUMBER));
@@ -118,9 +118,9 @@ PatchCanvas::PatchCanvas(SharedPtr<PatchModel> patch, int width, int height)
 	_patch->signal_removed_port.connect(sigc::mem_fun(this, &PatchCanvas::remove_port));
 	_patch->signal_new_connection.connect(sigc::mem_fun(this, &PatchCanvas::connection));
 	_patch->signal_removed_connection.connect(sigc::mem_fun(this, &PatchCanvas::disconnection));
-	
+
 	App::instance().store()->signal_new_plugin.connect(sigc::mem_fun(this, &PatchCanvas::add_plugin));
-	
+
 	// Connect widget signals to do things
 	_menu_load_plugin->signal_activate().connect(sigc::mem_fun(this, &PatchCanvas::menu_load_plugin));
 	_menu_load_patch->signal_activate().connect(sigc::mem_fun(this, &PatchCanvas::menu_load_patch));
@@ -133,7 +133,7 @@ PatchCanvas::show_menu(GdkEvent* event)
 {
 	if (!_internal_menu)
 		build_menus();
-	
+
 	_menu->popup(event->button.button, event->button.time);
 }
 
@@ -157,7 +157,7 @@ PatchCanvas::build_menus()
 #ifdef HAVE_SLV2
 	if (!_plugin_menu)
 		build_plugin_menu();
-	
+
 	// Build (or clear existing) uncategorized (classless, heh) plugins menu
 	if (_classless_menu) {
 		_classless_menu->items().clear();
@@ -169,7 +169,7 @@ PatchCanvas::build_menus()
 		_classless_menu->hide();
 	}
 #endif
-	
+
 	// Add known plugins to menu heirarchy
 	SharedPtr<const ClientStore::Plugins> plugins = App::instance().store()->plugins();
 	for (ClientStore::Plugins::const_iterator i = plugins->begin(); i != plugins->end(); ++i) {
@@ -191,11 +191,11 @@ PatchCanvas::build_plugin_class_menu(Gtk::Menu* menu,
 	const char* class_uri_str = slv2_value_as_string(class_uri);
 
 	_class_menus.insert(make_pair(class_uri_str, menu));
-	
+
 	LV2Children::const_iterator kids_begin = children.find(class_uri_str);
 	if (kids_begin == children.end())
 		return 0;
-	
+
 	LV2Children::const_iterator kids_end = children.upper_bound(class_uri_str);
 
 	// Add submenus
@@ -252,7 +252,7 @@ PatchCanvas::build()
 {
 	boost::shared_ptr<PatchCanvas> shared_this =
 		boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this());
-	
+
 	// Create modules for nodes
 	for (ObjectModel::const_iterator i = App::instance().store()->children_begin(_patch);
 			i != App::instance().store()->children_end(_patch); ++i) {
@@ -274,12 +274,12 @@ PatchCanvas::build()
 	}
 }
 
-	
+
 void
 PatchCanvas::arrange(bool ingen_doesnt_use_length_hints)
 {
 	FlowCanvas::Canvas::arrange(false);
-	
+
 	for (list<boost::shared_ptr<Item> >::iterator i = _items.begin(); i != _items.end(); ++i)
 		(*i)->store_location();
 }
@@ -293,7 +293,7 @@ PatchCanvas::show_human_names(bool b)
 		boost::shared_ptr<NodeModule> mod = boost::dynamic_pointer_cast<NodeModule>(*m);
 		if (mod)
 			mod->show_human_names(b);
-		
+
 		boost::shared_ptr<PatchPortModule> pmod = boost::dynamic_pointer_cast<PatchPortModule>(*m);
 		if (pmod)
 			pmod->show_human_names(b);
@@ -312,7 +312,7 @@ PatchCanvas::show_port_names(bool b)
 	}
 }
 
-	
+
 void
 PatchCanvas::add_plugin(SharedPtr<PluginModel> p)
 {
@@ -367,7 +367,7 @@ PatchCanvas::add_node(SharedPtr<NodeModel> nm)
 		if (plugm && plugm->icon_path() != "")
 			module->set_icon(App::instance().icon_from_path(plugm->icon_path(), 100));
 	}
-	
+
 	add_item(module);
 	module->show();
 	_views.insert(std::make_pair(nm, module));
@@ -411,12 +411,12 @@ PatchCanvas::remove_port(SharedPtr<PortModel> pm)
 			cerr << "WARNING: Failed to remove port item: " << pm->path() << endl;
 		i->second.reset();
 		_views.erase(i);
-	
+
 	} else {
 		SharedPtr<NodeModule> module = PtrCast<NodeModule>(_views[pm->parent()]);
 		module->remove_port(pm);
 	}
-	
+
 	assert(_views.find(pm) == _views.end());
 }
 
@@ -425,7 +425,7 @@ SharedPtr<FlowCanvas::Port>
 PatchCanvas::get_port_view(SharedPtr<PortModel> port)
 {
 	SharedPtr<FlowCanvas::Module> module = _views[port];
-	
+
 	// Port on this patch
 	if (module) {
 		return (PtrCast<PatchPortModule>(module))
@@ -442,7 +442,7 @@ PatchCanvas::get_port_view(SharedPtr<PortModel> port)
 			}
 		}
 	}
-	
+
 	return SharedPtr<FlowCanvas::Port>();
 }
 
@@ -451,7 +451,7 @@ void
 PatchCanvas::connection(SharedPtr<ConnectionModel> cm)
 {
 	assert(cm);
-	
+
 	const SharedPtr<FlowCanvas::Port> src = get_port_view(cm->src_port());
 	const SharedPtr<FlowCanvas::Port> dst = get_port_view(cm->dst_port());
 
@@ -470,7 +470,7 @@ PatchCanvas::disconnection(SharedPtr<ConnectionModel> cm)
 {
 	const SharedPtr<FlowCanvas::Port> src = get_port_view(cm->src_port());
 	const SharedPtr<FlowCanvas::Port> dst = get_port_view(cm->dst_port());
-		
+
 	if (src && dst)
 		remove_connection(src, dst);
 	else
@@ -488,7 +488,7 @@ PatchCanvas::connect(boost::shared_ptr<FlowCanvas::Connectable> src_port,
 
 	const boost::shared_ptr<Ingen::GUI::Port> dst
 		= boost::dynamic_pointer_cast<Ingen::GUI::Port>(dst_port);
-	
+
 	if (!src || !dst)
 		return;
 
@@ -507,9 +507,9 @@ PatchCanvas::connect(boost::shared_ptr<FlowCanvas::Connectable> src_port,
 		App::instance().engine()->connect(src->model()->path(), nm->path() + "/MIDI_In");
 		App::instance().engine()->connect(nm->path() + "/Out_(CR)", dst->model()->path());
 		App::instance().engine()->midi_learn(nm->path());
-		
+
 		// Set control node range to port's user range
-		
+
 		App::instance().engine()->set_port_value_queued(nm->path().base() + "Min",
 			dst->model()->get_variable("user-min").get_float());
 		App::instance().engine()->set_port_value_queued(nm->path().base() + "Max",
@@ -530,7 +530,7 @@ PatchCanvas::disconnect(boost::shared_ptr<FlowCanvas::Connectable> src_port,
 
 	const boost::shared_ptr<Ingen::GUI::Port> dst
 		= boost::dynamic_pointer_cast<Ingen::GUI::Port>(dst_port);
-	
+
 	App::instance().engine()->disconnect(src->model()->path(),
 	                                     dst->model()->path());
 }
@@ -540,7 +540,7 @@ bool
 PatchCanvas::canvas_event(GdkEvent* event)
 {
 	assert(event);
-	
+
 	bool ret = false;
 
 	switch (event->type) {
@@ -553,11 +553,11 @@ PatchCanvas::canvas_event(GdkEvent* event)
 			ret = true;
 		}
 		break;
-	
+
 	case GDK_KEY_PRESS:
 	case GDK_KEY_RELEASE:
 		ret = canvas_key_event(&event->key);
-		
+
 	default:
 		break;
 	}
@@ -565,7 +565,7 @@ PatchCanvas::canvas_event(GdkEvent* event)
 	return (ret ? true : Canvas::canvas_event(event));
 }
 
-	
+
 bool
 PatchCanvas::canvas_key_event(GdkEventKey* event)
 {
@@ -635,22 +635,22 @@ PatchCanvas::copy_selection()
 				serialiser.serialise(port_module->port());
 		}
 	}
-	
+
 	for (list<boost::shared_ptr<FlowCanvas::Connection> >::iterator c = _selected_connections.begin();
 			c != _selected_connections.end(); ++c) {
 		boost::shared_ptr<Connection> connection = boost::dynamic_pointer_cast<Connection>(*c);
 		if (connection)
 			serialiser.serialise_connection(_patch, connection->model());
 	}
-	
+
 	string result = serialiser.finish();
 	_paste_count = 0;
-	
+
 	Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
 	clipboard->set_text(result);
 }
 
-	
+
 void
 PatchCanvas::paste()
 {
@@ -683,7 +683,7 @@ PatchCanvas::paste()
 
 	if (!_patch->path().is_root())
 		clipboard.new_patch(_patch->path(), _patch->poly());
-	
+
 	boost::optional<Raul::Path>   data_path;
 	boost::optional<Raul::Path>   parent;
 	boost::optional<Raul::Symbol> symbol;
@@ -695,7 +695,7 @@ PatchCanvas::paste()
 	ClashAvoider avoider(*App::instance().store().get(), clipboard, &clipboard);
 	parser->parse_string(App::instance().world(), &avoider, str, "", data_path,
 			parent, symbol);
-	
+
 	for (Store::iterator i = clipboard.begin(); i != clipboard.end(); ++i) {
 		if (_patch->path().is_root() && i->first.is_root()) {
 			//cout << "Skipping root" << endl;
@@ -732,7 +732,7 @@ PatchCanvas::paste()
 		App::instance().engine()->connect(i->first, i->second);
 	}*/
 }
-	
+
 
 void
 PatchCanvas::generate_port_name(
@@ -765,7 +765,7 @@ PatchCanvas::menu_add_control(ControlType type)
 	GraphObject::Properties data = get_initial_data();
 	float x = data["ingenuity:canvas-x"].get_float();
 	float y = data["ingenuity:canvas-y"].get_float();
-	
+
 	cerr << "ADD CONTROL: " << (unsigned)type << " @ " << x << ", " << y << endl;
 
 	add_item(boost::shared_ptr<FlowCanvas::Item>(
@@ -803,7 +803,7 @@ PatchCanvas::load_plugin(WeakPtr<PluginModel> weak_plugin)
 		ss << name << "_" << offset;
 		name = ss.str();
 	}
-		
+
 	const Path path = _patch->path().base() + name;
 	// FIXME: polyphony?
 	App::instance().engine()->new_node(path, plugin->uri());
@@ -830,10 +830,10 @@ GraphObject::Properties
 PatchCanvas::get_initial_data()
 {
 	GraphObject::Properties result;
-	
+
 	result["ingenuity:canvas-x"] = Atom((float)_last_click_x);
 	result["ingenuity:canvas-y"] = Atom((float)_last_click_y);
-	
+
 	return result;
 }
 
diff --git a/src/gui/PatchCanvas.hpp b/src/gui/PatchCanvas.hpp
index d3b55936..6a708869 100644
--- a/src/gui/PatchCanvas.hpp
+++ b/src/gui/PatchCanvas.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -45,7 +45,7 @@ namespace Client { class PatchModel; }
 using Ingen::Client::PatchModel;
 
 namespace GUI {
-	
+
 class NodeModule;
 
 
@@ -57,7 +57,7 @@ class PatchCanvas : public FlowCanvas::Canvas
 {
 public:
 	PatchCanvas(SharedPtr<PatchModel> patch, int width, int height);
-	
+
 	virtual ~PatchCanvas() {}
 
 	void build();
@@ -82,13 +82,13 @@ public:
 	void select_all();
 
 	void show_menu(GdkEvent* event);
-	
+
 	bool canvas_key_event(GdkEventKey* event);
-	
+
 private:
 	enum ControlType { NUMBER, BUTTON };
 	void menu_add_control(ControlType type);
-	
+
 	void generate_port_name(
 			const string& sym_base,  string& sym,
 			const string& name_base, string& name);
@@ -96,7 +96,7 @@ private:
 	void menu_add_port(
 			const string& sym_base, const string& name_base,
 			const string& type, bool is_output);
-	
+
 	void menu_load_plugin();
 	void menu_new_patch();
 	void menu_load_patch();
@@ -116,11 +116,11 @@ private:
 			SLV2PluginClasses  classes,
 			const LV2Children& children);
 #endif
-	
+
 	GraphObject::Properties get_initial_data();
 
 	bool canvas_event(GdkEvent* event);
-	
+
 	SharedPtr<FlowCanvas::Port> get_port_view(SharedPtr<PortModel> port);
 
 	void connect(boost::shared_ptr<FlowCanvas::Connectable> src,
@@ -140,7 +140,7 @@ private:
 
 	typedef std::multimap<const std::string, Gtk::Menu*> ClassMenus;
 	ClassMenus _class_menus;
-	
+
 	bool            _human_names;
 	bool            _show_port_names;
 	Gtk::Menu*      _menu;
diff --git a/src/gui/PatchPortModule.cpp b/src/gui/PatchPortModule.cpp
index ffb05e8d..d7933b1d 100644
--- a/src/gui/PatchPortModule.cpp
+++ b/src/gui/PatchPortModule.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,11 +62,11 @@ PatchPortModule::create(boost::shared_ptr<PatchCanvas> canvas, SharedPtr<PortMod
 	ret->add_port(port);
 	ret->set_port(port);
 	ret->set_menu(port->menu());
-	
+
 	for (GraphObject::Properties::const_iterator m = model->variables().begin();
 			m != model->variables().end(); ++m)
 		ret->set_variable(m->first, m->second);
-	
+
 	for (GraphObject::Properties::const_iterator m = model->properties().begin();
 			m != model->properties().end(); ++m)
 		ret->set_property(m->first, m->second);
@@ -86,20 +86,20 @@ PatchPortModule::create_menu()
 	Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference();
 	xml->get_widget_derived("object_menu", _menu);
 	_menu->init(_model, true);
-	
+
 	set_menu(_menu);
 }
 
 
 void
 PatchPortModule::store_location()
-{	
+{
 	const float x = static_cast<float>(property_x());
 	const float y = static_cast<float>(property_y());
-	
+
 	const Atom& existing_x = _model->get_property("ingenuity:canvas-x");
 	const Atom& existing_y = _model->get_property("ingenuity:canvas-y");
-	
+
 	if (existing_x.type() != Atom::FLOAT || existing_y.type() != Atom::FLOAT
 			|| existing_x.get_float() != x || existing_y.get_float() != y) {
 		App::instance().engine()->set_property(_model->path(), "ingenuity:canvas-x", Atom(x));
@@ -118,7 +118,7 @@ PatchPortModule::show_human_names(bool b)
 		set_name(name.get_string());
 	else
 		set_name(_model->symbol());
-	
+
 	resize();
 }
 
diff --git a/src/gui/PatchPortModule.hpp b/src/gui/PatchPortModule.hpp
index 2a1cf704..c9363a3d 100644
--- a/src/gui/PatchPortModule.hpp
+++ b/src/gui/PatchPortModule.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ using namespace Ingen::Client;
 
 namespace Ingen {
 namespace GUI {
-	
+
 class PatchCanvas;
 class Port;
 class PortMenu;
@@ -53,10 +53,10 @@ public:
 	static boost::shared_ptr<PatchPortModule> create(boost::shared_ptr<PatchCanvas> canvas,
 	                                                 SharedPtr<PortModel>           model,
 	                                                 bool                           human);
-	
+
 	virtual void store_location();
 	void show_human_names(bool b);
-	
+
 	void set_name(const std::string& n);
 
 	SharedPtr<PortModel> port() const { return _model; }
@@ -68,7 +68,7 @@ protected:
 	void set_selected(bool b);
 
 	void set_port(SharedPtr<Port> port) { _port = port; }
-	
+
 	void set_variable(const Raul::URI& predicate, const Raul::Atom& value);
 	void set_property(const Raul::URI& predicate, const Raul::Atom& value);
 
diff --git a/src/gui/PatchPropertiesWindow.cpp b/src/gui/PatchPropertiesWindow.cpp
index 0fc080e0..915379fe 100644
--- a/src/gui/PatchPropertiesWindow.cpp
+++ b/src/gui/PatchPropertiesWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,11 +52,11 @@ PatchPropertiesWindow::set_patch(SharedPtr<PatchModel> patch_model)
 {
 	property_title() = patch_model->path().str() + " Properties";
 	_patch_model = patch_model;
-	
+
 	const Atom& name_atom = _patch_model->get_property("doap:name");
 	_name_entry->set_text(
 		(name_atom.type() == Atom::STRING) ? name_atom.get_string() : "" );
-	
+
 	const Atom& author_atom = _patch_model->get_property("dc:creator");
 	_author_entry->set_text(
 		(author_atom.type() == Atom::STRING) ? author_atom.get_string() : "" );
@@ -81,7 +81,7 @@ PatchPropertiesWindow::cancel_clicked()
 	const Atom& desc_atom = _patch_model->get_property("dc:description");
 	_textview->get_buffer()->set_text(
 		(desc_atom.type() == Atom::STRING) ? desc_atom.get_string() : "" );
-	
+
 	hide();
 }
 
diff --git a/src/gui/PatchPropertiesWindow.hpp b/src/gui/PatchPropertiesWindow.hpp
index 1020bffc..8954a3ca 100644
--- a/src/gui/PatchPropertiesWindow.hpp
+++ b/src/gui/PatchPropertiesWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,7 +29,7 @@ using Ingen::Client::PatchModel;
 
 namespace Ingen {
 namespace GUI {
-	
+
 
 /** Patch Properties Window.
  *
@@ -44,7 +44,7 @@ public:
 
 	void present(SharedPtr<PatchModel> patch_model) { set_patch(patch_model); Gtk::Window::present(); }
 	void set_patch(SharedPtr<PatchModel> patch_model);
-	
+
 	void cancel_clicked();
 	void ok_clicked();
 
diff --git a/src/gui/PatchTreeWindow.cpp b/src/gui/PatchTreeWindow.cpp
index 0b699f64..bf78a803 100644
--- a/src/gui/PatchTreeWindow.cpp
+++ b/src/gui/PatchTreeWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -29,7 +29,7 @@ using namespace Raul;
 
 namespace Ingen {
 namespace GUI {
-	
+
 
 PatchTreeWindow::PatchTreeWindow(BaseObjectType*                        cobject,
                                  const Glib::RefPtr<Gnome::Glade::Xml>& xml)
@@ -37,7 +37,7 @@ PatchTreeWindow::PatchTreeWindow(BaseObjectType*                        cobject,
 	, _enable_signal(true)
 {
 	xml->get_widget_derived("patches_treeview", _patches_treeview);
-	
+
 	_patch_treestore = Gtk::TreeStore::create(_patch_tree_columns);
 	_patches_treeview->set_window(this);
 	_patches_treeview->set_model(_patch_treestore);
@@ -53,16 +53,16 @@ PatchTreeWindow::PatchTreeWindow(BaseObjectType*                        cobject,
 	Gtk::CellRendererToggle* enabled_renderer = dynamic_cast<Gtk::CellRendererToggle*>(
 		_patches_treeview->get_column_cell_renderer(1));
 	enabled_renderer->property_activatable() = true;
-	
+
 	_patch_tree_selection = _patches_treeview->get_selection();
-	
+
 	//m_patch_tree_selection->signal_changed().connect(
-	//	sigc::mem_fun(this, &PatchTreeWindow::event_patch_selected));   
+	//	sigc::mem_fun(this, &PatchTreeWindow::event_patch_selected));
 	_patches_treeview->signal_row_activated().connect(
 		sigc::mem_fun(this, &PatchTreeWindow::event_patch_activated));
 	enabled_renderer->signal_toggled().connect(
 		sigc::mem_fun(this, &PatchTreeWindow::event_patch_enabled_toggled));
-	
+
 	_patches_treeview->columns_autosize();
 }
 
@@ -100,7 +100,7 @@ PatchTreeWindow::add_patch(SharedPtr<PatchModel> pm)
 	} else {
 		Gtk::TreeModel::Children children = _patch_treestore->children();
 		Gtk::TreeModel::iterator c = find_patch(children, pm->parent()->path());
-		
+
 		if (c != children.end()) {
 			Gtk::TreeModel::iterator iter = _patch_treestore->append(c->children());
 			Gtk::TreeModel::Row row = *iter;
@@ -181,7 +181,7 @@ PatchTreeWindow::event_patch_activated(const Gtk::TreeModel::Path& path, Gtk::Tr
 	Gtk::TreeModel::iterator active = _patch_treestore->get_iter(path);
 	Gtk::TreeModel::Row row = *active;
 	SharedPtr<PatchModel> pm = row[_patch_tree_columns.patch_model_col];
-	
+
 	App::instance().window_factory()->present_patch(pm);
 }
 
@@ -192,10 +192,10 @@ PatchTreeWindow::event_patch_enabled_toggled(const Glib::ustring& path_str)
 	Gtk::TreeModel::Path path(path_str);
 	Gtk::TreeModel::iterator active = _patch_treestore->get_iter(path);
 	Gtk::TreeModel::Row row = *active;
-	
+
 	SharedPtr<PatchModel> pm = row[_patch_tree_columns.patch_model_col];
 	assert(pm);
-	
+
 	if (_enable_signal)
 		App::instance().engine()->set_variable(pm->path(), "ingen:enabled", (bool)!pm->enabled());
 }
@@ -225,17 +225,17 @@ PatchTreeWindow::patch_renamed(const Path& old_path, const Path& new_path)
 
 	Gtk::TreeModel::iterator i
 		= find_patch(_patch_treestore->children(), old_path);
-	
+
 	if (i != _patch_treestore->children().end()) {
 		Gtk::TreeModel::Row row = *i;
 		row[_patch_tree_columns.name_col] = new_path.name();
 	} else {
 		cerr << "[PatchTreeWindow] Unable to find patch " << old_path << endl;
 	}
-	
+
 	_enable_signal = true;
 }
 
-	
+
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/PatchTreeWindow.hpp b/src/gui/PatchTreeWindow.hpp
index 3998891c..f662a29a 100644
--- a/src/gui/PatchTreeWindow.hpp
+++ b/src/gui/PatchTreeWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -59,14 +59,14 @@ protected:
 	void event_patch_enabled_toggled(const Glib::ustring& path_str);
 
 	Gtk::TreeModel::iterator find_patch(Gtk::TreeModel::Children root, const Raul::Path& path);
-	
+
 	PatchTreeView* _patches_treeview;
 
 	struct PatchTreeModelColumns : public Gtk::TreeModel::ColumnRecord
 	{
 		PatchTreeModelColumns()
 		{ add(name_col); add(enabled_col); add(patch_model_col); }
-		
+
 		Gtk::TreeModelColumn<Glib::ustring>                  name_col;
 		Gtk::TreeModelColumn<bool>                           enabled_col;
 		Gtk::TreeModelColumn<SharedPtr<Client::PatchModel> > patch_model_col;
@@ -88,22 +88,22 @@ public:
 	{}
 
 	void set_window(PatchTreeWindow* win) { _window = win; }
-	
+
 	bool on_button_press_event(GdkEventButton* ev) {
 		bool ret = Gtk::TreeView::on_button_press_event(ev);
-	
+
 		if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3))
 			_window->show_patch_menu(ev);
 
 		return ret;
 	}
-	
+
 private:
 	PatchTreeWindow* _window;
 
 }; // struct PatchTreeView
 
-	
+
 } // namespace GUI
 } // namespace Ingen
 
diff --git a/src/gui/PatchView.cpp b/src/gui/PatchView.cpp
index 9b4f291a..a36a08d5 100644
--- a/src/gui/PatchView.cpp
+++ b/src/gui/PatchView.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -84,7 +84,7 @@ PatchView::set_patch(SharedPtr<PatchModel> patch)
 	for (GraphObject::Properties::const_iterator i = patch->properties().begin();
 			i != patch->properties().end(); ++i)
 		property_changed(i->first, i->second);
-	
+
 	for (GraphObject::Properties::const_iterator i = patch->variables().begin();
 			i != patch->variables().end(); ++i)
 		variable_changed(i->first, i->second);
@@ -109,13 +109,13 @@ PatchView::set_patch(SharedPtr<PatchModel> patch)
 
 	_edit_mode_but->signal_toggled().connect(sigc::mem_fun(
 			*this, &PatchView::editable_toggled));
-	
+
 	_poly_spin->signal_value_changed().connect(
 			sigc::mem_fun(*this, &PatchView::poly_changed));
 
 	_canvas->signal_item_entered.connect(
 			sigc::mem_fun(*this, &PatchView::canvas_item_entered));
-	
+
 	_canvas->signal_item_left.connect(
 			sigc::mem_fun(*this, &PatchView::canvas_item_left));
 
@@ -133,7 +133,7 @@ SharedPtr<PatchView>
 PatchView::create(SharedPtr<PatchModel> patch)
 
 {
-	
+
 const Glib::RefPtr<Gnome::Glade::Xml>& xml = GladeFactory::new_glade_reference("patch_view_box");
 	PatchView* result = NULL;
 	xml->get_widget_derived("patch_view_box", result);
@@ -173,7 +173,7 @@ PatchView::canvas_item_entered(Gnome::Canvas::Item* item)
 	NodeModule* m = dynamic_cast<NodeModule*>(item);
 	if (m)
 		signal_object_entered.emit(m->node().get());
-	
+
 	Port* p = dynamic_cast<Port*>(item);
 	if (p)
 		signal_object_entered.emit(p->model().get());
@@ -188,7 +188,7 @@ PatchView::canvas_item_left(Gnome::Canvas::Item* item)
 		signal_object_left.emit(m->node().get());
 		return;
 	}
-	
+
 	Port* p = dynamic_cast<Port*>(item);
 	if (p)
 		signal_object_left.emit(p->model().get());
diff --git a/src/gui/PatchView.hpp b/src/gui/PatchView.hpp
index 705af7b8..339e0159 100644
--- a/src/gui/PatchView.hpp
+++ b/src/gui/PatchView.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -63,7 +63,7 @@ public:
 	SharedPtr<PatchCanvas> canvas()               const { return _canvas; }
 	SharedPtr<PatchModel>  patch()                const { return _patch; }
 	Gtk::ToolItem*         breadcrumb_container() const { return _breadcrumb_container; }
-	
+
 	void set_editable(bool editable);
 
 	static SharedPtr<PatchView> create(SharedPtr<PatchModel> patch);
@@ -83,7 +83,7 @@ private:
 
 	void canvas_item_entered(Gnome::Canvas::Item* item);
 	void canvas_item_left(Gnome::Canvas::Item* item);
-	
+
 	void property_changed(const Raul::URI& predicate, const Raul::Atom& value);
 	void variable_changed(const Raul::URI& predicate, const Raul::Atom& value);
 
@@ -91,7 +91,7 @@ private:
 
 	SharedPtr<PatchModel>  _patch;
 	SharedPtr<PatchCanvas> _canvas;
-	
+
 	Gtk::ScrolledWindow* _canvas_scrolledwindow;
 
 	Gtk::Toolbar*           _toolbar;
diff --git a/src/gui/PatchWindow.cpp b/src/gui/PatchWindow.cpp
index cc882f8d..6fc6e954 100644
--- a/src/gui/PatchWindow.cpp
+++ b/src/gui/PatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -98,7 +98,7 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 	if (engine_name == "ingen:internal")
 		engine_name = "internal engine";
 	_status_bar->push(string("Connected to ") + engine_name, STATUS_CONTEXT_ENGINE);
-	
+
 	_menu_import->signal_activate().connect(
 		sigc::mem_fun(this, &PatchWindow::event_import));
 	_menu_import_location->signal_activate().connect(
@@ -150,14 +150,14 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 
 	_menu_help_about->signal_activate().connect(sigc::hide_return(
 		sigc::mem_fun(App::instance(), &App::show_about)));
-	
+
 	_breadcrumb_box = new BreadCrumbBox();
 	_breadcrumb_box->signal_patch_selected.connect(sigc::mem_fun(this, &PatchWindow::set_patch_from_path));
 
 #ifndef HAVE_CURL
 	_menu_upload->hide();
 #endif
-	
+
 	Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
 	clipboard->signal_owner_change().connect(sigc::mem_fun(this, &PatchWindow::event_clipboard_changed));
 }
@@ -174,9 +174,9 @@ PatchWindow::~PatchWindow()
 
 /** Set the patch controller from a Path (for use by eg. BreadCrumbBox)
  */
-void 
+void
 PatchWindow::set_patch_from_path(const Path& path, SharedPtr<PatchView> view)
-{	
+{
 	if (view) {
 		assert(view->patch()->path() == path);
 		App::instance().window_factory()->present_patch(view->patch(), this, view);
@@ -199,7 +199,7 @@ PatchWindow::set_patch(SharedPtr<PatchModel> patch, SharedPtr<PatchView> view)
 		return;
 
 	_enable_signal = false;
-	
+
 	new_port_connection.disconnect();
 	removed_port_connection.disconnect();
 	edit_mode_connection.disconnect();
@@ -213,10 +213,10 @@ PatchWindow::set_patch(SharedPtr<PatchModel> patch, SharedPtr<PatchView> view)
 
 	if (!_view)
 		_view = _breadcrumb_box->view(patch->path());
-	
+
 	if (!_view)
 		_view = PatchView::create(patch);
-	
+
 	assert(_view);
 
 	// Add view to our viewport
@@ -236,7 +236,7 @@ PatchWindow::set_patch(SharedPtr<PatchModel> patch, SharedPtr<PatchView> view)
 
 	_breadcrumb_box->build(patch->path(), _view);
 	_breadcrumb_box->show();
-	
+
 	_menu_view_control_window->property_sensitive() = false;
 
 	for (NodeModel::Ports::const_iterator p = patch->ports().begin();
@@ -261,7 +261,7 @@ PatchWindow::set_patch(SharedPtr<PatchModel> patch, SharedPtr<PatchView> view)
 			sigc::mem_fun(this, &PatchWindow::patch_port_removed));
 	removed_port_connection = patch->signal_editable.connect(
 			sigc::mem_fun(this, &PatchWindow::editable_changed));
-	
+
 	show_all();
 
 	_view->signal_object_entered.connect(sigc::mem_fun(this, &PatchWindow::object_entered));
@@ -284,7 +284,7 @@ void
 PatchWindow::patch_port_removed(SharedPtr<PortModel> port)
 {
 	if (port->type().is_control() && port->is_input()) {
-		
+
 		bool found_control = false;
 
 		for (NodeModel::Ports::const_iterator i = _patch->ports().begin(); i != _patch->ports().end(); ++i) {
@@ -293,7 +293,7 @@ PatchWindow::patch_port_removed(SharedPtr<PortModel> port)
 				break;
 			}
 		}
-		
+
 		_menu_view_control_window->property_sensitive() = found_control;
 	}
 }
@@ -309,7 +309,7 @@ PatchWindow::object_entered(ObjectModel* model)
 		if (plugin)
 			msg.append((boost::format(" (%1%)") % plugin->human_name()).str());
 	}
-	
+
 	PortModel* port = dynamic_cast<PortModel*>(model);
 	if (port) {
 		NodeModel* parent = dynamic_cast<NodeModel*>(port->parent().get());
@@ -322,7 +322,7 @@ PatchWindow::object_entered(ObjectModel* model)
 					msg.append((boost::format(" (%1%)") % human_name).str());
 			}
 		}
-		
+
 		const Atom& value = port->value();
 		if (value.is_valid()) {
 			const Redland::Node node = AtomRDF::atom_to_node(
@@ -416,7 +416,7 @@ PatchWindow::event_save_as()
 		Gtk::FileChooserDialog dialog(*this, "Save Patch", Gtk::FILE_CHOOSER_ACTION_SAVE);
 
 		dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-		Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);	
+		Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
 		save_button->property_has_default() = true;
 
 		Gtk::FileFilter filt;
@@ -441,7 +441,7 @@ PatchWindow::event_save_as()
 		string base = filename.substr(0, filename.find("."));
 		if (base.find("/") != string::npos)
 			base = base.substr(base.find_last_of("/") + 1);
-		
+
 		if (!Symbol::is_valid(base)) {
 			Gtk::MessageDialog error_dialog(*this,
 					"<b>Ingen patch file names must be valid symbols</b>", true,
@@ -500,14 +500,14 @@ void
 PatchWindow::event_draw()
 {
 	Gtk::FileChooserDialog dialog(*this, "Draw to DOT", Gtk::FILE_CHOOSER_ACTION_SAVE);
-	
+
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-	Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);	
+	Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
 	save_button->property_has_default() = true;
-	
+
 	int result = dialog.run();
-	
-	if (result == Gtk::RESPONSE_OK) {	
+
+	if (result == Gtk::RESPONSE_OK) {
 		string filename = dialog.get_filename();
 		if (filename.find(".") == string::npos)
 			filename += ".dot";
@@ -523,7 +523,7 @@ PatchWindow::event_draw()
 			confirm = (confirm_dialog.run() == Gtk::RESPONSE_YES);
 		}
 		fin.close();
-		
+
 		if (confirm) {
 			_view->canvas()->render_to_dot(filename);
 			_status_bar->push(
@@ -599,24 +599,24 @@ PatchWindow::on_key_press_event(GdkEventKey* event)
 	bool ret = false;
 
 	ret = _view->canvas()->canvas_key_event(event);
-	
+
 	if (!ret)
 		ret = Gtk::Window::on_key_press_event(event);
-	
+
 	return ret;
 }
 
-	
+
 bool
 PatchWindow::on_key_release_event(GdkEventKey* event)
 {
 	bool ret = false;
 
 	ret = _view->canvas()->canvas_key_event(event);
-	
+
 	if (!ret)
 		ret = Gtk::Window::on_key_release_event(event);
-	
+
 	return ret;
 }
 
@@ -633,7 +633,7 @@ PatchWindow::event_quit()
 {
 	Gtk::Widget* kill_img = Gtk::manage(
 			new Gtk::Image(Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON));
-	
+
 	Gtk::Widget* close_img = Gtk::manage(
 			new Gtk::Image(Gtk::Stock::QUIT, Gtk::ICON_SIZE_BUTTON));
 
@@ -643,7 +643,7 @@ PatchWindow::event_quit()
 
 	Gtk::MessageDialog d(*this, msg,
 			true, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_NONE, true);
-	
+
 	d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 
 	if (!App::instance().world()->local_engine) {
diff --git a/src/gui/PatchWindow.hpp b/src/gui/PatchWindow.hpp
index 63707a1e..696262aa 100644
--- a/src/gui/PatchWindow.hpp
+++ b/src/gui/PatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -37,7 +37,7 @@ namespace Client {
 using namespace Ingen::Client;
 
 namespace GUI {
-	
+
 class LoadPluginWindow;
 class LoadPatchWindow;
 class NewSubpatchWindow;
@@ -59,7 +59,7 @@ class PatchWindow : public Gtk::Window
 public:
 	PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
 	~PatchWindow();
-	
+
 	void set_patch_from_path(const Raul::Path& path, SharedPtr<PatchView> view);
 	void set_patch(SharedPtr<PatchModel> pc, SharedPtr<PatchView> view);
 
@@ -72,7 +72,7 @@ protected:
 	void on_hide();
 	bool on_key_press_event(GdkEventKey* event);
 	bool on_key_release_event(GdkEventKey* event);
-	
+
 private:
 
 	void patch_port_added(SharedPtr<PortModel> port);
@@ -107,7 +107,7 @@ private:
 
 	SharedPtr<PatchModel> _patch;
 	SharedPtr<PatchView>  _view;
-	
+
 	sigc::connection new_port_connection;
 	sigc::connection removed_port_connection;
 	sigc::connection edit_mode_connection;
@@ -116,7 +116,7 @@ private:
 	bool _position_stored;
 	int  _x;
 	int  _y;
-	
+
 	Gtk::MenuItem*      _menu_import;
 	Gtk::MenuItem*      _menu_import_location;
 	Gtk::MenuItem*      _menu_save;
diff --git a/src/gui/Port.cpp b/src/gui/Port.cpp
index e7daac0a..974be2b4 100644
--- a/src/gui/Port.cpp
+++ b/src/gui/Port.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -54,13 +54,13 @@ Port::Port(
 
 	delete _menu;
 	_menu = NULL;
-	
+
 	pm->signal_renamed.connect(sigc::mem_fun(this, &Port::renamed));
 
 	if (pm->type().is_control()) {
 		set_toggled(pm->is_toggle());
 		show_control();
-		
+
 		float min = 0.0f, max = 1.0f;
 		boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(pm->parent());
 		if (parent)
@@ -72,9 +72,9 @@ Port::Port(
 		pm->signal_variable.connect(sigc::mem_fun(this, &Port::variable_changed));
 		pm->signal_value_changed.connect(sigc::mem_fun(this, &Port::value_changed));
 	}
-		
+
 	pm->signal_activity.connect(sigc::mem_fun(this, &Port::activity));
-	
+
 	value_changed(pm->value());
 }
 
@@ -113,7 +113,7 @@ Port::value_changed(const Atom& value)
 		cerr << "WARNING: Unknown port value type " << (unsigned)value.type() << endl;
 }
 
-	
+
 void
 Port::activity()
 {
diff --git a/src/gui/Port.hpp b/src/gui/Port.hpp
index 10e00a88..82ec0833 100644
--- a/src/gui/Port.hpp
+++ b/src/gui/Port.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -35,7 +35,7 @@ namespace GUI {
 
 
 /** A Port on an Module.
- * 
+ *
  * \ingroup GUI
  */
 class Port : public FlowCanvas::Port
@@ -51,13 +51,13 @@ public:
 	SharedPtr<PortModel> model() const { return _port_model.lock(); }
 
 	void create_menu();
-	
+
 	virtual void set_control(float value, bool signal);
 	void value_changed(const Raul::Atom& value);
 	void activity();
-	
+
 private:
-	
+
 	void variable_changed(const Raul::URI& key, const Raul::Atom& value);
 
 	void renamed();
diff --git a/src/gui/PortMenu.cpp b/src/gui/PortMenu.cpp
index 11c1243a..e224f0d4 100644
--- a/src/gui/PortMenu.cpp
+++ b/src/gui/PortMenu.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,20 +41,20 @@ PortMenu::init(SharedPtr<PortModel> port, bool patch_port)
 {
 	ObjectMenu::init(port);
 	_patch_port = patch_port;
-	
+
 	if ( ! PtrCast<PatchModel>(port->parent()) ) {
 		_polyphonic_menuitem->set_sensitive(false);
 		_rename_menuitem->hide();
 		_destroy_menuitem->hide();
 	}
-	
+
 	if (port->type() == DataType::EVENT)
 		_polyphonic_menuitem->hide();
-		
+
 	_enable_signal = true;
 }
 
-	
+
 void
 PortMenu::on_menu_disconnect()
 {
diff --git a/src/gui/PortMenu.hpp b/src/gui/PortMenu.hpp
index d617e01f..ae55029a 100644
--- a/src/gui/PortMenu.hpp
+++ b/src/gui/PortMenu.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -38,7 +38,7 @@ class PortMenu : public ObjectMenu
 {
 public:
 	PortMenu(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
-	
+
 	void init(SharedPtr<PortModel> port, bool patch_port = false);
 
 private:
diff --git a/src/gui/PortPropertiesWindow.cpp b/src/gui/PortPropertiesWindow.cpp
index 3333ae70..54f015e5 100644
--- a/src/gui/PortPropertiesWindow.cpp
+++ b/src/gui/PortPropertiesWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -40,10 +40,10 @@ PortPropertiesWindow::PortPropertiesWindow(BaseObjectType* cobject, const Glib::
 	xml->get_widget("port_properties_max_spinner", _max_spinner);
 	xml->get_widget("port_properties_cancel_button", _cancel_button);
 	xml->get_widget("port_properties_ok_button", _ok_button);
-	
+
 	_cancel_button->signal_clicked().connect(sigc::mem_fun(this,
 				&PortPropertiesWindow::cancel));
-	
+
 	_ok_button->signal_clicked().connect(sigc::mem_fun(this,
 				&PortPropertiesWindow::ok));
 }
@@ -56,7 +56,7 @@ void
 PortPropertiesWindow::present(SharedPtr<PortModel> pm)
 {
 	assert(pm);
-	
+
 	for (list<sigc::connection>::iterator i = _connections.begin(); i != _connections.end(); ++i)
 		(*i).disconnect();
 
@@ -65,7 +65,7 @@ PortPropertiesWindow::present(SharedPtr<PortModel> pm)
 	_port_model = pm;
 
 	set_title(pm->path().str() + " Properties");
-	
+
 	float min = 0.0f, max = 1.0f;
 	boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(_port_model->parent());
 	if (parent)
@@ -77,11 +77,11 @@ PortPropertiesWindow::present(SharedPtr<PortModel> pm)
 	_min_spinner->set_value(min);
 	_connections.push_back(_min_spinner->signal_value_changed().connect(
 				sigc::mem_fun(*this, &PortPropertiesWindow::min_changed)));
-	
+
 	_max_spinner->set_value(max);
 	_connections.push_back(_max_spinner->signal_value_changed().connect(
 				sigc::mem_fun(*this, &PortPropertiesWindow::max_changed)));
-	
+
 	_connections.push_back(pm->signal_variable.connect(
 			sigc::mem_fun(this, &PortPropertiesWindow::variable_change)));
 
@@ -102,7 +102,7 @@ PortPropertiesWindow::variable_change(const URI& key, const Atom& value)
 		else if (key.str() == "lv2:maximum")
 			_max_spinner->set_value(value.get_float());
 	}
-	
+
 	//_enable_signal = true;
 }
 
@@ -113,7 +113,7 @@ PortPropertiesWindow::min_changed()
 	const float val = _port_model->value().get_float();
 	float       min = _min_spinner->get_value();
 	float       max = _max_spinner->get_value();
-	
+
 	if (min > val) {
 		_min_spinner->set_value(val);
 		return; // avoid recursion
@@ -135,7 +135,7 @@ PortPropertiesWindow::max_changed()
 	const float val = _port_model->value().get_float();
 	float       min = _min_spinner->get_value();
 	float       max = _max_spinner->get_value();
-	
+
 	if (max < val) {
 		_max_spinner->set_value(val);
 		return; // avoid recursion
diff --git a/src/gui/PortPropertiesWindow.hpp b/src/gui/PortPropertiesWindow.hpp
index 2cf160bc..6e9c8c26 100644
--- a/src/gui/PortPropertiesWindow.hpp
+++ b/src/gui/PortPropertiesWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -44,7 +44,7 @@ private:
 	void variable_change(const Raul::URI& key, const Raul::Atom& value);
 	void min_changed();
 	void max_changed();
-	
+
 	void ok();
 	void cancel();
 
diff --git a/src/gui/RenameWindow.cpp b/src/gui/RenameWindow.cpp
index 8770a89e..cd5a1f61 100644
--- a/src/gui/RenameWindow.cpp
+++ b/src/gui/RenameWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -96,7 +96,7 @@ RenameWindow::name_changed()
 	} else {
 		_message_label->set_text("");
 		_ok_button->property_sensitive() = true;
-	}	
+	}
 }
 
 
diff --git a/src/gui/RenameWindow.hpp b/src/gui/RenameWindow.hpp
index 524f97ff..e3b50ca5 100644
--- a/src/gui/RenameWindow.hpp
+++ b/src/gui/RenameWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -28,7 +28,7 @@ namespace Ingen {
 namespace GUI {
 
 
-/** Rename window.  Handles renaming of any (Ingen) object. 
+/** Rename window.  Handles renaming of any (Ingen) object.
  *
  * \ingroup GUI
  */
@@ -45,7 +45,7 @@ private:
 	void name_changed();
 	void cancel_clicked();
 	void ok_clicked();
-	
+
 	SharedPtr<ObjectModel> _object;
 
 	Gtk::Entry*      _name_entry;
diff --git a/src/gui/SubpatchModule.cpp b/src/gui/SubpatchModule.cpp
index d407f6db..48baf299 100644
--- a/src/gui/SubpatchModule.cpp
+++ b/src/gui/SubpatchModule.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -64,13 +64,13 @@ void
 SubpatchModule::browse_to_patch()
 {
 	assert(_patch->parent());
-	
+
 	SharedPtr<PatchModel> parent = PtrCast<PatchModel>(_patch->parent());
 
 	PatchWindow* const preferred = ( (parent)
 		? App::instance().window_factory()->patch_window(parent)
 		: NULL );
-	
+
 	App::instance().window_factory()->present_patch(_patch, preferred);
 }
 
diff --git a/src/gui/SubpatchModule.hpp b/src/gui/SubpatchModule.hpp
index b01e1e29..edf77761 100644
--- a/src/gui/SubpatchModule.hpp
+++ b/src/gui/SubpatchModule.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ using namespace Ingen::Client;
 
 namespace Ingen {
 namespace GUI {
-	
+
 class PatchCanvas;
 class NodeControlWindow;
 
diff --git a/src/gui/ThreadedLoader.cpp b/src/gui/ThreadedLoader.cpp
index 3a33d5ac..361440be 100644
--- a/src/gui/ThreadedLoader.cpp
+++ b/src/gui/ThreadedLoader.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -36,7 +36,7 @@ ThreadedLoader::ThreadedLoader(SharedPtr<EngineInterface> engine)
 	, _deprecated_loader(engine)
 {
 	set_name("Loader");
-	
+
 	if (parser())
 		start();
 	else
@@ -72,7 +72,7 @@ void
 ThreadedLoader::_whipped()
 {
 	_mutex.lock();
-	
+
 	while ( ! _events.empty() ) {
 		_events.front()();
 		_events.pop_front();
@@ -98,7 +98,7 @@ ThreadedLoader::load_patch(bool                             merge,
 		else
 			engine_base = engine_parent.get().base();
 	}
-	
+
 	// Filthy hack to load deprecated patches based on file extension
 	if (document_uri.substr(document_uri.length()-3) == ".om") {
 		_events.push_back(sigc::hide_return(sigc::bind(
@@ -120,9 +120,9 @@ ThreadedLoader::load_patch(bool                             merge,
 				engine_symbol,
 				engine_data)));
 	}
-	
+
 	whip();
-	
+
 	_mutex.unlock();
 }
 
@@ -137,7 +137,7 @@ ThreadedLoader::save_patch(SharedPtr<PatchModel> model, const string& filename)
 		model, filename)));
 
 	_mutex.unlock();
-	
+
 	whip();
 }
 
diff --git a/src/gui/ThreadedLoader.hpp b/src/gui/ThreadedLoader.hpp
index cdf331a4..eb334413 100644
--- a/src/gui/ThreadedLoader.hpp
+++ b/src/gui/ThreadedLoader.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -68,10 +68,10 @@ public:
 
 	SharedPtr<Parser> parser();
 
-private:	
+private:
 
 	void save_patch_event(SharedPtr<PatchModel> model, const string& filename);
-	
+
 	/** Returns nothing and takes no parameters (because they have all been bound) */
 	typedef sigc::slot<void> Closure;
 
diff --git a/src/gui/UploadPatchWindow.cpp b/src/gui/UploadPatchWindow.cpp
index 96594924..b5834a1d 100644
--- a/src/gui/UploadPatchWindow.cpp
+++ b/src/gui/UploadPatchWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,7 +52,7 @@ UploadPatchWindow::UploadPatchWindow(BaseObjectType* cobject, const Glib::RefPtr
 	xml->get_widget("upload_patch_progress", _upload_progress);
 	xml->get_widget("upload_patch_cancel_button", _cancel_button);
 	xml->get_widget("upload_patch_upload_button", _upload_button);
-	
+
 
 	_symbol_entry->signal_changed().connect(sigc::mem_fun(this, &UploadPatchWindow::symbol_changed));
 	_short_name_entry->signal_changed().connect(sigc::mem_fun(this, &UploadPatchWindow::short_name_changed));
@@ -65,7 +65,7 @@ void
 UploadPatchWindow::present(SharedPtr<PatchModel> patch)
 {
 	_patch = patch;
-	
+
 	Gtk::Window::present();
 }
 
@@ -78,7 +78,7 @@ UploadPatchWindow::on_show()
 	Raul::Atom atom = _patch->get_property("lv2:symbol");
 	if (atom.is_valid())
 		_symbol_entry->set_text(atom.get_string());
-	
+
 	atom = _patch->get_variable("doap:name");
 	if (atom.is_valid())
 		_short_name_entry->set_text(atom.get_string());
@@ -129,7 +129,7 @@ UploadPatchWindow::short_name_changed()
 			&& _short_name_entry->get_text().length() > 0);
 }
 
-	
+
 size_t
 UploadThread::curl_read_cb(void *ptr, size_t size, size_t nmemb, void *data)
 {
@@ -187,7 +187,7 @@ UploadThread::_run()
 
 	long response;
 	curl_easy_getinfo(_curl, CURLINFO_RESPONSE_CODE, &response);
-	
+
 	printf("Server returned %ld\n", response);
 
 	_win->set_response(response);
@@ -195,7 +195,7 @@ UploadThread::_run()
 
 	curl_slist_free_all(_headers);
 	curl_easy_cleanup(_curl);
-	
+
 	_headers = NULL;
 	_curl = NULL;
 }
@@ -208,7 +208,7 @@ UploadPatchWindow::progress_callback()
 	const int response = _response.get();
 
 	_upload_progress->set_fraction(progress / 100.0);
-	
+
 	if (progress == 100) {
 		if (response == 200) {
 			_upload_progress->set_text("Transfer completed");
@@ -252,18 +252,18 @@ UploadPatchWindow::upload_clicked()
 
 	const string uri = string("http://rdf.drobilla.net/ingen_patches/")
 		.append(symbol).append(".ingen.ttl");
-	
+
 	const string str = s.to_string(_patch, uri, extra_rdf);
 
 	_thread = new UploadThread(this, str, uri);
 
 	_thread->start();
-		
+
 	_upload_button->set_sensitive(false);
 
 	Glib::signal_timeout().connect(
 		sigc::mem_fun(this, &UploadPatchWindow::progress_callback), 100);
-}			
+}
 
 
 void
diff --git a/src/gui/UploadPatchWindow.hpp b/src/gui/UploadPatchWindow.hpp
index 7bc08bfb..9f314af3 100644
--- a/src/gui/UploadPatchWindow.hpp
+++ b/src/gui/UploadPatchWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -46,7 +46,7 @@ public:
 private:
 	static size_t curl_read_cb(void* ptr, size_t size, size_t nmemb, void *stream);
 	static int curl_progress_cb(void* thread, double dltotal, double dlnow, double ultotal, double ulnow);
-	
+
 	void _run();
 
 	CURL*              _curl;
@@ -73,7 +73,7 @@ public:
 
 	void set_response(int response) { _response = response; }
 	void set_progress(int pct)      { _progress_pct = pct; }
-	
+
 private:
 	bool is_symbol(const Glib::ustring& str);
 	void symbol_changed();
@@ -87,7 +87,7 @@ private:
 	UploadThread* _thread;
 
 	SharedPtr<PatchModel> _patch;
-	
+
 	Raul::AtomicInt _progress_pct;
 	Raul::AtomicInt _response;
 
@@ -98,7 +98,7 @@ private:
 	Gtk::Button*      _upload_button;
 
 };
- 
+
 
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/gui/WindowFactory.cpp b/src/gui/WindowFactory.cpp
index 5d05c853..38ed8cfe 100644
--- a/src/gui/WindowFactory.cpp
+++ b/src/gui/WindowFactory.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,7 +62,7 @@ WindowFactory::WindowFactory()
 	xml->get_widget_derived("node_properties_win", _node_properties_win);
 	xml->get_widget_derived("port_properties_win", _port_properties_win);
 	xml->get_widget_derived("rename_win", _rename_win);
-	
+
 #ifdef HAVE_CURL
 	xml->get_widget_derived("upload_patch_win", _upload_patch_win);
 #endif
@@ -73,10 +73,10 @@ WindowFactory::~WindowFactory()
 {
 	for (PatchWindowMap::iterator i = _patch_windows.begin(); i != _patch_windows.end(); ++i)
 		delete i->second;
-	
+
 	for (ControlWindowMap::iterator i = _control_windows.begin(); i != _control_windows.end(); ++i)
 		delete i->second;
-	
+
 }
 
 
@@ -85,12 +85,12 @@ WindowFactory::clear()
 {
 	for (PatchWindowMap::iterator i = _patch_windows.begin(); i != _patch_windows.end(); ++i)
 		delete i->second;
-	
+
 	_patch_windows.clear();
-	
+
 	for (ControlWindowMap::iterator i = _control_windows.begin(); i != _control_windows.end(); ++i)
 		delete i->second;
-	
+
 	_control_windows.clear();
 }
 
@@ -118,7 +118,7 @@ WindowFactory::patch_window(SharedPtr<PatchModel> patch)
 	return (w == _patch_windows.end()) ? NULL : w->second;
 }
 
-	
+
 NodeControlWindow*
 WindowFactory::control_window(SharedPtr<NodeModel> node)
 {
@@ -169,7 +169,7 @@ WindowFactory::new_patch_window(SharedPtr<PatchModel> patch, SharedPtr<PatchView
 	PatchWindow* win = NULL;
 	xml->get_widget_derived("patch_win", win);
 	assert(win);
-	
+
 	win->set_patch(patch, view);
 	_patch_windows[patch->path()] = win;
 
@@ -204,7 +204,7 @@ WindowFactory::remove_patch_window(PatchWindow* win, GdkEventAny* ignored)
 	_patch_windows.erase(w);
 
 	delete win;
-	
+
 	return false;
 }
 
@@ -250,7 +250,7 @@ WindowFactory::remove_control_window(NodeControlWindow* win, GdkEventAny* ignore
 	_control_windows.erase(w);
 
 	delete win;
-	
+
 	return true;
 }
 
@@ -281,7 +281,7 @@ WindowFactory::present_load_patch(SharedPtr<PatchModel> patch, GraphObject::Prop
 	_load_patch_win->present(patch, data);
 }
 
-	
+
 void
 WindowFactory::present_load_remote_patch(SharedPtr<PatchModel> patch, GraphObject::Properties data)
 {
@@ -328,7 +328,7 @@ WindowFactory::present_load_subpatch(SharedPtr<PatchModel> patch, GraphObject::P
 
 	if (w != _patch_windows.end())
 		_load_subpatch_win->set_transient_for(*w->second);
-	
+
 	_load_subpatch_win->present(patch, data);
 }
 
@@ -340,7 +340,7 @@ WindowFactory::present_rename(SharedPtr<ObjectModel> object)
 
 	if (w != _patch_windows.end())
 		_rename_win->set_transient_for(*w->second);
-	
+
 	_rename_win->present(object);
 }
 
@@ -357,17 +357,17 @@ WindowFactory::present_properties(SharedPtr<ObjectModel> object)
 		_patch_properties_win->present(patch);
 		return;
 	}
-	
+
 	SharedPtr<NodeModel> node = PtrCast<NodeModel>(object);
 	if (node) {
 		PatchWindowMap::iterator w = _patch_windows.find(node->path().parent());
 		if (w != _patch_windows.end())
 			_node_properties_win->set_transient_for(*w->second);
-	
+
 		_node_properties_win->present(node);
 		return;
 	}
-	
+
 	SharedPtr<PortModel> port = PtrCast<PortModel>(object);
 	if (port) {
 		PatchWindowMap::iterator w = _patch_windows.find(port->path().parent().parent());
diff --git a/src/gui/WindowFactory.hpp b/src/gui/WindowFactory.hpp
index 60f195f2..a5e60b2c 100644
--- a/src/gui/WindowFactory.hpp
+++ b/src/gui/WindowFactory.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -81,7 +81,7 @@ public:
 	void present_load_subpatch(SharedPtr<PatchModel> patch, GraphObject::Properties data=GraphObject::Properties());
 	void present_rename(SharedPtr<ObjectModel> object);
 	void present_properties(SharedPtr<ObjectModel> object);
-	
+
 	bool remove_patch_window(PatchWindow* win, GdkEventAny* ignored = NULL);
 
 	void clear();
diff --git a/src/gui/cmdline.h b/src/gui/cmdline.h
index 6f1f9259..c2e004e6 100644
--- a/src/gui/cmdline.h
+++ b/src/gui/cmdline.h
@@ -45,7 +45,7 @@ struct gengetopt_args_info
   char * path_arg;	/* Target path for loaded patch.  */
   char * path_orig;	/* Target path for loaded patch original value given at command line.  */
   const char *path_help; /* Target path for loaded patch help description.  */
-  
+
   int help_given ;	/* Whether help was given.  */
   int version_given ;	/* Whether version was given.  */
   int engine_given ;	/* Whether engine was given.  */
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 984651f4..050ed927 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/gui/gui.hpp b/src/gui/gui.hpp
index d4e8f399..6395d7df 100644
--- a/src/gui/gui.hpp
+++ b/src/gui/gui.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/ingen/cmdline.c b/src/ingen/cmdline.c
index bb41cb23..39ffff3e 100644
--- a/src/ingen/cmdline.c
+++ b/src/ingen/cmdline.c
@@ -1,7 +1,7 @@
 /*
-  File autogenerated by gengetopt 
+  File autogenerated by gengetopt
   generated with the following command:
-  gengetopt -g 
+  gengetopt -g
 
   The developers of gengetopt consider the fixed text that goes in all
   gengetopt output files to be in the public domain:
@@ -99,7 +99,7 @@ void clear_args (struct gengetopt_args_info *args_info)
   args_info->path_orig = NULL;
   args_info->run_arg = NULL;
   args_info->run_orig = NULL;
-  
+
 }
 
 static
@@ -119,7 +119,7 @@ void init_args_info(struct gengetopt_args_info *args_info)
   args_info->parallelism_help = gengetopt_args_info_help[9] ;
   args_info->path_help = gengetopt_args_info_help[10] ;
   args_info->run_help = gengetopt_args_info_help[11] ;
-  
+
 }
 
 void
@@ -164,7 +164,7 @@ void
 cmdline_parser_params_init(struct cmdline_parser_params *params)
 {
   if (params)
-    { 
+    {
       params->override = 0;
       params->initialize = 1;
       params->check_required = 1;
@@ -176,9 +176,9 @@ cmdline_parser_params_init(struct cmdline_parser_params *params)
 struct cmdline_parser_params *
 cmdline_parser_params_create(void)
 {
-  struct cmdline_parser_params *params = 
+  struct cmdline_parser_params *params =
     (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
-  cmdline_parser_params_init(params);  
+  cmdline_parser_params_init(params);
   return params;
 }
 
@@ -210,8 +210,8 @@ cmdline_parser_release (struct gengetopt_args_info *args_info)
   free_string_field (&(args_info->path_orig));
   free_string_field (&(args_info->run_arg));
   free_string_field (&(args_info->run_orig));
-  
-  
+
+
 
   clear_given (args_info);
 }
@@ -263,7 +263,7 @@ cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
     write_into_file(outfile, "path", args_info->path_orig, 0);
   if (args_info->run_given)
     write_into_file(outfile, "run", args_info->run_orig, 0);
-  
+
 
   i = EXIT_SUCCESS;
   return i;
@@ -328,7 +328,7 @@ cmdline_parser_ext (int argc, char * const *argv, struct gengetopt_args_info *ar
       cmdline_parser_free (args_info);
       exit (EXIT_FAILURE);
     }
-  
+
   return result;
 }
 
@@ -337,7 +337,7 @@ cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_
 {
   int result;
   struct cmdline_parser_params params;
-  
+
   params.override = override;
   params.initialize = initialize;
   params.check_required = check_required;
@@ -351,7 +351,7 @@ cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_
       cmdline_parser_free (args_info);
       exit (EXIT_FAILURE);
     }
-  
+
   return result;
 }
 
@@ -384,7 +384,7 @@ static char *package_name = 0;
  */
 static
 int update_arg(void *field, char **orig_field,
-               unsigned int *field_given, unsigned int *prev_given, 
+               unsigned int *field_given, unsigned int *prev_given,
                char *value, char *possible_values[], const char *default_value,
                cmdline_parser_arg_type arg_type,
                int check_ambiguity, int override,
@@ -403,17 +403,17 @@ int update_arg(void *field, char **orig_field,
   if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
     {
       if (short_opt != '-')
-        fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n", 
+        fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
                package_name, long_opt, short_opt,
                (additional_error ? additional_error : ""));
       else
-        fprintf (stderr, "%s: `--%s' option given more than once%s\n", 
+        fprintf (stderr, "%s: `--%s' option given more than once%s\n",
                package_name, long_opt,
                (additional_error ? additional_error : ""));
       return 1; /* failure */
     }
 
-    
+
   if (field_given && *field_given && ! override)
     return 0;
   if (prev_given)
@@ -483,14 +483,14 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
 
   int error = 0;
   struct gengetopt_args_info local_args_info;
-  
+
   int override;
   int initialize;
   int check_required;
   int check_ambiguity;
-  
+
   package_name = argv[0];
-  
+
   override = params->override;
   initialize = params->initialize;
   check_required = params->check_required;
@@ -543,120 +543,120 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
           exit (EXIT_SUCCESS);
 
         case 'C':	/* Client OSC port.  */
-        
-        
-          if (update_arg( (void *)&(args_info->client_port_arg), 
+
+
+          if (update_arg( (void *)&(args_info->client_port_arg),
                &(args_info->client_port_orig), &(args_info->client_port_given),
               &(local_args_info.client_port_given), optarg, 0, 0, ARG_INT,
               check_ambiguity, override, 0, 0,
               "client-port", 'C',
               additional_error))
             goto failure;
-        
+
           break;
         case 'c':	/* Connect to existing engine at URI.  */
-        
-        
-          if (update_arg( (void *)&(args_info->connect_arg), 
+
+
+          if (update_arg( (void *)&(args_info->connect_arg),
                &(args_info->connect_orig), &(args_info->connect_given),
               &(local_args_info.connect_given), optarg, 0, "osc.udp://localhost:16180", ARG_STRING,
               check_ambiguity, override, 0, 0,
               "connect", 'c',
               additional_error))
             goto failure;
-        
+
           break;
         case 'e':	/* Run (JACK) engine.  */
-        
-        
+
+
           if (update_arg((void *)&(args_info->engine_flag), 0, &(args_info->engine_given),
               &(local_args_info.engine_given), optarg, 0, 0, ARG_FLAG,
               check_ambiguity, override, 1, 0, "engine", 'e',
               additional_error))
             goto failure;
-        
+
           break;
         case 'E':	/* Engine OSC port.  */
-        
-        
-          if (update_arg( (void *)&(args_info->engine_port_arg), 
+
+
+          if (update_arg( (void *)&(args_info->engine_port_arg),
                &(args_info->engine_port_orig), &(args_info->engine_port_given),
               &(local_args_info.engine_port_given), optarg, 0, "16180", ARG_INT,
               check_ambiguity, override, 0, 0,
               "engine-port", 'E',
               additional_error))
             goto failure;
-        
+
           break;
         case 'g':	/* Launch the GTK graphical interface.  */
-        
-        
+
+
           if (update_arg((void *)&(args_info->gui_flag), 0, &(args_info->gui_given),
               &(local_args_info.gui_given), optarg, 0, 0, ARG_FLAG,
               check_ambiguity, override, 1, 0, "gui", 'g',
               additional_error))
             goto failure;
-        
+
           break;
         case 'n':	/* JACK client name.  */
-        
-        
-          if (update_arg( (void *)&(args_info->jack_name_arg), 
+
+
+          if (update_arg( (void *)&(args_info->jack_name_arg),
                &(args_info->jack_name_orig), &(args_info->jack_name_given),
               &(local_args_info.jack_name_given), optarg, 0, "ingen", ARG_STRING,
               check_ambiguity, override, 0, 0,
               "jack-name", 'n',
               additional_error))
             goto failure;
-        
+
           break;
         case 'l':	/* Load patch.  */
-        
-        
-          if (update_arg( (void *)&(args_info->load_arg), 
+
+
+          if (update_arg( (void *)&(args_info->load_arg),
                &(args_info->load_orig), &(args_info->load_given),
               &(local_args_info.load_given), optarg, 0, 0, ARG_STRING,
               check_ambiguity, override, 0, 0,
               "load", 'l',
               additional_error))
             goto failure;
-        
+
           break;
         case 'p':	/* Number of concurrent process threads.  */
-        
-        
-          if (update_arg( (void *)&(args_info->parallelism_arg), 
+
+
+          if (update_arg( (void *)&(args_info->parallelism_arg),
                &(args_info->parallelism_orig), &(args_info->parallelism_given),
               &(local_args_info.parallelism_given), optarg, 0, "1", ARG_INT,
               check_ambiguity, override, 0, 0,
               "parallelism", 'p',
               additional_error))
             goto failure;
-        
+
           break;
         case 'L':	/* Target path for loaded patch.  */
-        
-        
-          if (update_arg( (void *)&(args_info->path_arg), 
+
+
+          if (update_arg( (void *)&(args_info->path_arg),
                &(args_info->path_orig), &(args_info->path_given),
               &(local_args_info.path_given), optarg, 0, 0, ARG_STRING,
               check_ambiguity, override, 0, 0,
               "path", 'L',
               additional_error))
             goto failure;
-        
+
           break;
         case 'r':	/* Run script.  */
-        
-        
-          if (update_arg( (void *)&(args_info->run_arg), 
+
+
+          if (update_arg( (void *)&(args_info->run_arg),
                &(args_info->run_orig), &(args_info->run_given),
               &(local_args_info.run_given), optarg, 0, 0, ARG_STRING,
               check_ambiguity, override, 0, 0,
               "run", 'r',
               additional_error))
             goto failure;
-        
+
           break;
 
         case 0:	/* Long option with no short option */
@@ -681,7 +681,7 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
   return 0;
 
 failure:
-  
+
   cmdline_parser_release (&local_args_info);
   return (EXIT_FAILURE);
 }
diff --git a/src/ingen/cmdline.h b/src/ingen/cmdline.h
index 8777d391..e185ffbe 100644
--- a/src/ingen/cmdline.h
+++ b/src/ingen/cmdline.h
@@ -1,6 +1,6 @@
 /** @file cmdline.h
  *  @brief The header file for the command line option parser
- *  generated by GNU Gengetopt 
+ *  generated by GNU Gengetopt
  *  http://www.gnu.org/software/gengetopt.
  *  DO NOT modify this file, since it can be overwritten
  *  @author GNU Gengetopt by Lorenzo Bettini */
@@ -62,7 +62,7 @@ struct gengetopt_args_info
   char * run_arg;	/**< @brief Run script.  */
   char * run_orig;	/**< @brief Run script original value given at command line.  */
   const char *run_help; /**< @brief Run script help description.  */
-  
+
   unsigned int help_given ;	/**< @brief Whether help was given.  */
   unsigned int version_given ;	/**< @brief Whether version was given.  */
   unsigned int client_port_given ;	/**< @brief Whether client-port was given.  */
@@ -161,7 +161,7 @@ void cmdline_parser_print_help(void);
 void cmdline_parser_print_version(void);
 
 /**
- * Initializes all the fields a cmdline_parser_params structure 
+ * Initializes all the fields a cmdline_parser_params structure
  * to their default values
  * @param params the structure to initialize
  */
diff --git a/src/ingen/main.cpp b/src/ingen/main.cpp
index b5256c21..4bf60080 100644
--- a/src/ingen/main.cpp
+++ b/src/ingen/main.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -180,14 +180,14 @@ main(int argc, char** argv)
 			cerr << "Unable to load engine module." << endl;
 		}
 	}
-	
+
 	/* Load client library */
 	if (args.load_given || args.gui_given) {
 		client_module = Ingen::Shared::load_module("ingen_client");
 		if (!client_module)
 			cerr << "Unable to load client module." << endl;
 	}
-				
+
 	/* If we don't have a local engine interface (for GUI), use network */
 	if (client_module && ! engine_interface) {
 		SharedPtr<Shared::EngineInterface> (*new_remote_interface)(const std::string&) = NULL;
@@ -200,7 +200,7 @@ main(int argc, char** argv)
 			return -1;
 		}
 	}
-	
+
 	/* Activate the engine, if we have one */
 	if (engine) {
 		Ingen::JackAudioDriver* (*new_driver)(
@@ -217,9 +217,9 @@ main(int argc, char** argv)
 
 		engine->activate(args.parallelism_arg);
 	}
-            
+
 	world->engine = engine_interface;
-	
+
 	void (*gui_run)() = NULL;
 
 	/* Load GUI */
@@ -247,7 +247,7 @@ main(int argc, char** argv)
 		boost::optional<Path>   data_path = Path("/");
 		boost::optional<Path>   parent;
 		boost::optional<Symbol> symbol;
-		
+
 		if (args.path_given) {
 			const Glib::ustring path = args.path_arg;
 			if (Path::is_valid(path)) {
@@ -266,15 +266,15 @@ main(int argc, char** argv)
 		bool found = false;
 		if (!world->serialisation_module)
 			world->serialisation_module = Ingen::Shared::load_module("ingen_serialisation");
-			
+
 		Serialisation::Parser* (*new_parser)() = NULL;
 
 		if (world->serialisation_module)
 			found = world->serialisation_module->get_symbol("new_parser", (void*&)new_parser);
-		
+
 		if (world->serialisation_module && found) {
 			SharedPtr<Serialisation::Parser> parser(new_parser());
-			
+
 			// Assumption:  Containing ':' means URI, otherwise filename
 			string uri = args.load_arg;
 			if (uri.find(':') == string::npos) {
@@ -293,7 +293,7 @@ main(int argc, char** argv)
 			return -1;
 		}
 	}
-	
+
 	/* Run GUI (if applicable) */
 	if (run_gui)
 		gui_run();
@@ -319,14 +319,14 @@ main(int argc, char** argv)
 #else
 		cerr << "This build of ingen does not support scripting." << endl;
 #endif
-	
+
 	/* Listen to OSC and do our own main thing. */
     } else if (engine && !run_gui) {
 		signal(SIGINT, catch_int);
 		signal(SIGTERM, catch_int);
 		engine->main();
 	}
-		
+
 	if (engine) {
 		engine->deactivate();
 		engine.reset();
diff --git a/src/module/Module.cpp b/src/module/Module.cpp
index 9a9b2976..7bdb3a4a 100644
--- a/src/module/Module.cpp
+++ b/src/module/Module.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/module/Module.hpp b/src/module/Module.hpp
index a91e6803..1e7eae7c 100644
--- a/src/module/Module.hpp
+++ b/src/module/Module.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/module/World.hpp b/src/module/World.hpp
index 94a99775..222de34a 100644
--- a/src/module/World.hpp
+++ b/src/module/World.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -64,7 +64,7 @@ struct World {
     SharedPtr<Serialisation::Serialiser> serialiser;
     SharedPtr<Serialisation::Parser>     parser;
     SharedPtr<Store>                     store;
-	
+
 	SharedPtr<Glib::Module> serialisation_module;
 };
 
diff --git a/src/module/global.cpp b/src/module/global.cpp
index 994d7d04..06eb74c9 100644
--- a/src/module/global.cpp
+++ b/src/module/global.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/module/global.hpp b/src/module/global.hpp
index 1aa46be6..0a706199 100644
--- a/src/module/global.hpp
+++ b/src/module/global.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/serialisation/Parser.cpp b/src/serialisation/Parser.cpp
index c68d6ccf..36d1a422 100644
--- a/src/serialisation/Parser.cpp
+++ b/src/serialisation/Parser.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -55,7 +55,7 @@ relative_uri(Glib::ustring base, const Glib::ustring uri, bool leading_slash)
 	size_t last_slash = base.find_last_of("/");
 	if (last_slash != string::npos)
 		base = base.substr(0, last_slash + 1);
-	
+
 	size_t last_hash = base.find_last_of("#");
 	if (last_hash != string::npos)
 		base = base.substr(0, last_hash + 1);
@@ -99,12 +99,12 @@ uri_child(const Glib::ustring base, const Glib::ustring child, bool trailing_sla
 	Glib::ustring ret = (base[base.length()-1] == '/' || child[0] == '/')
 		? base + child
 		: base + '/' + child;
-	
+
 	if (trailing_slash && (ret == "" || ret[ret.length()-1] != '/'))
 		ret = ret + "/";
 	else if (!trailing_slash && ret != "" && ret[ret.length()-1] == '/')
 		ret = ret.substr(0, ret.length()-1);
-	
+
 	return ret;
 }
 
@@ -143,7 +143,7 @@ Parser::parse_document(
 		boost::optional<GraphObject::Properties> data)
 {
 	normalise_uri(document_uri);
-	
+
 	Redland::Model model(*world->rdf_world, document_uri, document_uri);
 
 	cout << "[Parser] Parsing document " << document_uri << endl;
@@ -156,13 +156,13 @@ Parser::parse_document(
 
 	boost::optional<Path> parsed_path
 		= parse(world, target, model, document_uri, data_path, parent, symbol, data);
-	
+
 	if (parsed_path) {
 		target->set_variable(*parsed_path, "ingen:document", Atom(document_uri.c_str()));
 	} else {
 		cerr << "WARNING: document URI lost" << endl;
 	}
-		
+
 	return parsed_path;
 }
 
@@ -179,12 +179,12 @@ Parser::parse_string(
 		boost::optional<GraphObject::Properties> data)
 {
 	Redland::Model model(*world->rdf_world, str.c_str(), str.length(), base_uri);
-	
+
 	cout << "Parsing " << (data_path ? data_path->str() : "*") << " from string";
 	if (base_uri != "")
 		cout << "(base " << base_uri << ")";
 	cout << endl;
-	
+
 	bool ret = parse(world, target, model, base_uri, data_path, parent, symbol, data);
 	const Glib::ustring subject = Glib::ustring("<") + base_uri + Glib::ustring(">");
 	parse_connections(world, target, model, subject, parent ? *parent : "/");
@@ -210,12 +210,12 @@ Parser::parse_update(
 	Glib::ustring query_str = Glib::ustring("SELECT DISTINCT ?o WHERE { ?o a owl:Nothing }");
 	Redland::Query query(*world->rdf_world, query_str);
 	Redland::Query::Results results = query.run(*world->rdf_world, model, base_uri);
-	
+
 	for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) {
 		const Redland::Node& object = (*i)["o"];
 		target->destroy(object.to_string());
 	}
-	
+
 	// Variable settings
 	query = Redland::Query(*world->rdf_world,
 		"SELECT DISTINCT ?path ?varkey ?varval WHERE {\n"
@@ -223,7 +223,7 @@ Parser::parse_update(
 		"?variable rdf:predicate   ?varkey ;\n"
 		"          rdf:value       ?varval .\n"
 		"}");
-	
+
 	results = Redland::Query::Results(query.run(*world->rdf_world, model, base_uri));
 
 	for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) {
@@ -239,13 +239,13 @@ Parser::parse_update(
 
 	// Connections
 	parse_connections(world, target, model, base_uri, "/");
-	
+
 	// Port values
 	query = Redland::Query(*world->rdf_world,
 		"SELECT DISTINCT ?path ?value WHERE {\n"
 		"?path ingen:value ?value .\n"
 		"}");
-	
+
 	results = Redland::Query::Results(query.run(*world->rdf_world, model, base_uri));
 
 	for (Redland::Query::Results::iterator i = results.begin(); i != results.end(); ++i) {
@@ -272,14 +272,14 @@ Parser::parse(
 		boost::optional<GraphObject::Properties> data)
 {
 	const Redland::Node::Type res = Redland::Node::RESOURCE;
-	
+
 	const Glib::ustring query_str = data_path
 		? Glib::ustring("SELECT DISTINCT ?t WHERE { <") + data_path->chop_start("/") + "> a ?t . }"
 		: Glib::ustring("SELECT DISTINCT ?s ?t WHERE { ?s a ?t . }");
 
 	Redland::Query query(*world->rdf_world, query_str);
 	Redland::Query::Results results(query.run(*world->rdf_world, model, document_uri));
-	
+
 	const Redland::Node patch_class    (*world->rdf_world, res, NS_INGEN "Patch");
 	const Redland::Node node_class     (*world->rdf_world, res, NS_INGEN "Node");
 	const Redland::Node internal_class (*world->rdf_world, res, NS_INGEN "Internal");
@@ -287,7 +287,7 @@ Parser::parse(
 	const Redland::Node in_port_class  (*world->rdf_world, res, NS_LV2   "InputPort");
 	const Redland::Node out_port_class (*world->rdf_world, res, NS_LV2   "OutputPort");
 	const Redland::Node lv2_class      (*world->rdf_world, res, NS_LV2   "Plugin");
-	
+
 	const Redland::Node subject_node = (data_path && !data_path->is_root())
 		? Redland::Node(*world->rdf_world, res, data_path->chop_start("/"))
 		: model.base_uri();
@@ -304,21 +304,21 @@ Parser::parse(
 			path_str = relative_uri(document_uri, subject.to_c_string(), true);
 		else if (path_str == "" || path_str[0] != '/')
 			path_str = "/" + path_str;
-			
+
 		if (!Path::is_valid(path_str)) {
 			cerr << "WARNING: Invalid path '" << path_str << "', object skipped" << endl;
 			continue;
 		}
-		
+
 		const bool is_plugin =    (rdf_class == ladspa_class)
 		                       || (rdf_class == lv2_class)
 		                       || (rdf_class == internal_class);
-		
+
 		const bool is_object =    (rdf_class == patch_class)
 		                       || (rdf_class == node_class)
 		                       || (rdf_class == in_port_class)
 		                       || (rdf_class == out_port_class);
-		
+
 		const Glib::ustring subject_uri_tok = Glib::ustring("<").append(subject).append(">");
 
 		if (is_object) {
@@ -331,7 +331,7 @@ Parser::parse(
 				cerr << "WARNING: Invalid path '" << path << "' transformed to /" << endl;
 				path = "/";
 			}
-			
+
 			if (rdf_class == patch_class) {
 				ret = parse_patch(world, target, model, subject, parent, symbol, data);
 			} else if (rdf_class == node_class) {
@@ -344,7 +344,7 @@ Parser::parse(
 				cerr << "Failed to parse object " << path << endl;
 				return boost::optional<Path>();
 			}
-				
+
 			if (data_path && subject.to_string() == data_path->str())
 				root_path = ret;
 
@@ -354,7 +354,7 @@ Parser::parse(
 		}
 
 	}
-	
+
 	return root_path;
 }
 
@@ -379,7 +379,7 @@ Parser::parse_patch(
 		if (poly_param != data.get().end() && poly_param->second.type() == Atom::INT)
 			patch_poly = poly_param->second.get_int32();
 	}
-	
+
 	const Glib::ustring subject = subject_node.to_turtle_token();
 
 	//cout << "**** Parse patch " << subject << endl;
@@ -398,11 +398,11 @@ Parser::parse_patch(
 				cerr << "WARNING: Patch has non-integer polyphony, assuming 1" << endl;
 		}
 	}
-	
+
 	/* No polyphony value anywhere, 1 it is */
 	if (patch_poly == 0)
 		patch_poly = 1;
-	
+
 	const Glib::ustring base_uri = model.base_uri().to_string();
 
 	string symbol;
@@ -425,7 +425,7 @@ Parser::parse_patch(
 	/* Create patch */
 	Path patch_path(patch_path_str);
 	target->new_patch(patch_path, patch_poly);
-	
+
 
 	/* Find patches in document */
 	Redland::Query query(*world->rdf_world, Glib::ustring(
@@ -438,7 +438,7 @@ Parser::parse_patch(
 		Glib::Mutex::Lock lock(world->rdf_world->mutex());
 		patches.insert((*i)["patch"].to_string());
 	}
-	
+
 	typedef multimap<std::string, Redland::Node> Properties;
 	typedef map<string, Redland::Node>           Resources;
 	typedef map<string, Properties>              Objects;
@@ -514,7 +514,7 @@ Parser::parse_patch(
 			target->set_variable(node_path, key, AtomRDF::node_to_atom(j->second));
 		}
 	}
-	
+
 	/* Create plugin nodes */
 	for (Objects::iterator i = plugin_nodes.begin(); i != plugin_nodes.end(); ++i) {
 		Types::iterator type_i = types.find(i->first);
@@ -528,7 +528,7 @@ Parser::parse_patch(
 			target->set_variable(node_path, key, AtomRDF::node_to_atom(j->second));
 		}
 	}
-	
+
 
 	/* Load node ports */
 	query = Redland::Query(*world->rdf_world, Glib::ustring(
@@ -557,7 +557,7 @@ Parser::parse_patch(
 			target->set_variable(port_path, key, AtomRDF::node_to_atom((*i)["val"]));
 		}
 	}
-	
+
 
 	/* Find ports on this patch */
 	query = Redland::Query(*world->rdf_world, Glib::ustring(
@@ -576,7 +576,7 @@ Parser::parse_patch(
 			patch_ports.insert(make_pair(port.to_string(), Properties()));
 		}
 	}
-	
+
 
 	/* Load patch ports */
 	query = Redland::Query(*world->rdf_world, Glib::ustring(
@@ -633,8 +633,8 @@ Parser::parse_patch(
 
 	parse_connections(world, target, model, subject, "/");
 	parse_variables(world, target, model, subject_node, patch_path, data);
-	
-	
+
+
 	/* Enable */
 	query = Redland::Query(*world->rdf_world, Glib::ustring(
 		"SELECT DISTINCT ?enabled WHERE {\n")
@@ -678,7 +678,7 @@ Parser::parse_node(
 		cerr << "[Parser] ERROR: Node missing mandatory rdf:instanceOf property" << endl;
 		return boost::optional<Path>();
 	}
-	
+
 	const Redland::Node& plugin_node = (*results.begin())["plug"];
 	if (plugin_node.type() != Redland::Node::RESOURCE) {
 		cerr << "[Parser] ERROR: node's rdf:instanceOf property is not a resource" << endl;
@@ -725,7 +725,7 @@ Parser::parse_port(
 		if (val_node.to_string() != "")
 			target->set_port_value(path, AtomRDF::node_to_atom(val_node));
 	}
-	
+
 	parse_variables(world, target, model, subject_node, path, data);
 	return path;
 }
@@ -789,7 +789,7 @@ Parser::parse_variables(
 		if (key != "")
 			target->set_variable(path, key, AtomRDF::node_to_atom(val));
 	}
-	
+
 	// Set passed variables last to override any loaded values
 	if (data)
 		for (GraphObject::Properties::const_iterator i = data.get().begin();
diff --git a/src/serialisation/Parser.hpp b/src/serialisation/Parser.hpp
index eea5ca9b..87fbddd0 100644
--- a/src/serialisation/Parser.hpp
+++ b/src/serialisation/Parser.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -37,7 +37,7 @@ public:
 	virtual ~Parser() {}
 
 	typedef Shared::GraphObject::Properties Properties;
-	
+
 	virtual bool parse_document(
 			Ingen::Shared::World*         world,
 			Shared::CommonInterface*      target,
@@ -46,7 +46,7 @@ public:
 			boost::optional<Raul::Path>   parent=boost::optional<Raul::Path>(),
 			boost::optional<Raul::Symbol> symbol=boost::optional<Raul::Symbol>(),
 			boost::optional<Properties>   data=boost::optional<Properties>());
-	
+
 	virtual bool parse_string(
 			Ingen::Shared::World*         world,
 			Shared::CommonInterface*      target,
@@ -56,7 +56,7 @@ public:
 			boost::optional<Raul::Path>   parent=boost::optional<Raul::Path>(),
 			boost::optional<Raul::Symbol> symbol=boost::optional<Raul::Symbol>(),
 			boost::optional<Properties>   data=boost::optional<Properties>());
-	
+
 	virtual bool parse_update(
 			Ingen::Shared::World*         world,
 			Shared::CommonInterface*      target,
@@ -86,7 +86,7 @@ private:
 			boost::optional<Raul::Path>     parent=boost::optional<Raul::Path>(),
 			boost::optional<Raul::Symbol>   symbol=boost::optional<Raul::Symbol>(),
 			boost::optional<Properties>     data=boost::optional<Properties>());
-	
+
 	boost::optional<Raul::Path> parse_node(
 			Ingen::Shared::World*           world,
 			Ingen::Shared::CommonInterface* target,
@@ -102,7 +102,7 @@ private:
 			const Redland::Node&            subject,
 			const Raul::Path&               path,
 			boost::optional<Properties>     data=boost::optional<Properties>());
-	
+
 	bool parse_variables(
 			Ingen::Shared::World*           world,
 			Ingen::Shared::CommonInterface* target,
diff --git a/src/serialisation/Serialiser.cpp b/src/serialisation/Serialiser.cpp
index cb598eb7..d64cf684 100644
--- a/src/serialisation/Serialiser.cpp
+++ b/src/serialisation/Serialiser.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -62,7 +62,7 @@ Serialiser::Serialiser(Shared::World& world, SharedPtr<Shared::Store> store)
 	, _world(*world.rdf_world)
 {
 }
-	
+
 
 void
 Serialiser::to_file(const Record& record)
@@ -133,7 +133,7 @@ Serialiser::write_bundle(const Record& record)
 	write_manifest(bundle_uri, records);
 }
 
-	
+
 string
 Serialiser::to_string(SharedPtr<GraphObject>         object,
 	                  const string&                  base_uri,
@@ -141,7 +141,7 @@ Serialiser::to_string(SharedPtr<GraphObject>         object,
 {
 	start_to_string(object->path(), base_uri);
 	serialise(object);
-	
+
 	Redland::Resource base_rdf_node(_model->world(), base_uri);
 	for (GraphObject::Properties::const_iterator v = extra_rdf.begin(); v != extra_rdf.end(); ++v) {
 		if (v->first.find(":") != string::npos) {
@@ -228,7 +228,7 @@ Serialiser::instance_rdf_node(const Path& path)
 {
 	assert(_model);
 	assert(path.is_child_of(_root_path));
-	
+
 	if (path == _root_path)
 		return Redland::Resource(_model->world(), _base_uri);
 	else
@@ -242,7 +242,7 @@ Serialiser::class_rdf_node(const Path& path)
 {
 	assert(_model);
 	assert(path.is_child_of(_root_path));
-	
+
 	if (path == _root_path)
 		return Redland::Resource(_model->world(), _base_uri);
 	else
@@ -269,14 +269,14 @@ Serialiser::serialise(SharedPtr<GraphObject> object) throw (std::logic_error)
 		}
 		return;
 	}
-	
+
 	SharedPtr<Shared::Node> node = PtrCast<Shared::Node>(object);
 	if (node) {
 		const Redland::Resource plugin_id(_model->world(), node->plugin()->uri().str());
 		serialise_node(node, plugin_id, instance_rdf_node(node->path()));
 		return;
 	}
-	
+
 	SharedPtr<Shared::Port> port = PtrCast<Shared::Port>(object);
 	if (port) {
 		serialise_port(port.get(), instance_rdf_node(port->path()));
@@ -292,10 +292,10 @@ void
 Serialiser::serialise_patch(SharedPtr<Shared::Patch> patch, const Redland::Node& patch_id)
 {
 	assert(_model);
-	
+
 	_model->add_statement(patch_id, "rdf:type",
 			Redland::Resource(_model->world(), "ingen:Patch"));
-	
+
 	_model->add_statement(patch_id, "rdf:type",
 			Redland::Resource(_model->world(), "lv2:Plugin"));
 
@@ -316,7 +316,7 @@ Serialiser::serialise_patch(SharedPtr<Shared::Patch> patch, const Redland::Node&
 
 	for (GraphObject::const_iterator n = _store->children_begin(patch);
 			n != _store->children_end(patch); ++n) {
-		
+
 		if (n->second->graph_parent() != patch.get())
 			continue;
 
@@ -337,13 +337,13 @@ Serialiser::serialise_patch(SharedPtr<Shared::Patch> patch, const Redland::Node&
 	}
 
 	bool root = (patch->path() == _root_path);
-	
+
 	for (uint32_t i=0; i < patch->num_ports(); ++i) {
 		Port* p = patch->port(i);
 		const Redland::Node port_id = root
 			? instance_rdf_node(p->path())
 			: class_rdf_node(p->path());
-	
+
 		// Ensure lv2:name always exists so Patch is a valid LV2 plugin
 		if (p->properties().find("lv2:name") == p->properties().end())
 			p->set_property("lv2:name", Atom(Atom::STRING, p->symbol()));
@@ -368,7 +368,7 @@ Serialiser::serialise_plugin(const Shared::Plugin& plugin)
 
 	_model->add_statement(plugin_id, "rdf:type",
 		Redland::Resource(_model->world(), plugin.type_uri()));
-} 
+}
 
 
 void
@@ -381,7 +381,7 @@ Serialiser::serialise_node(SharedPtr<Shared::Node> node,
 			class_id);
 	_model->add_statement(node_id, "lv2:symbol",
 			Redland::Literal(_model->world(), node->path().name()));
-	
+
 	for (uint32_t i=0; i < node->num_ports(); ++i) {
 		Port* p = node->port(i);
 		const Redland::Node port_id = instance_rdf_node(p->path());
@@ -403,14 +403,14 @@ Serialiser::serialise_port(const Port* port, const Redland::Node& port_id)
 	else
 		_model->add_statement(port_id, "rdf:type",
 				Redland::Resource(_model->world(), "lv2:OutputPort"));
-	
+
 	_model->add_statement(port_id, "rdf:type",
 			Redland::Resource(_model->world(), port->type().uri()));
-	
+
 	if (dynamic_cast<Patch*>(port->graph_parent()))
 		_model->add_statement(port_id, "rdf:instanceOf",
 				class_rdf_node(port->path()));
-	
+
 	if (port->is_input() && port->type() == DataType::CONTROL)
 		_model->add_statement(port_id, "ingen:value",
 				AtomRDF::atom_to_node(_model->world(), Atom(port->value())));
@@ -429,13 +429,13 @@ Serialiser::serialise_port_class(const Port* port, const Redland::Node& port_id)
 	else
 		_model->add_statement(port_id, "rdf:type",
 				Redland::Resource(_model->world(), "lv2:OutputPort"));
-	
+
 	_model->add_statement(port_id, "rdf:type",
 			Redland::Resource(_model->world(), port->type().uri()));
-	
+
 	_model->add_statement(port_id, "lv2:index",
 			AtomRDF::atom_to_node(_model->world(), Atom((int)port->index())));
-	
+
 	if (!port->get_property("lv2:default").is_valid()) {
 		if (port->is_input()) {
 			if (port->value().is_valid()) {
@@ -486,7 +486,7 @@ Serialiser::serialise_properties(Redland::Node subject, const GraphObject::Prope
 		}
 	}
 }
-	
+
 
 void
 Serialiser::serialise_variables(Redland::Node subject, const GraphObject::Properties& variables)
diff --git a/src/serialisation/Serialiser.hpp b/src/serialisation/Serialiser.hpp
index 95425bad..7c0710d8 100644
--- a/src/serialisation/Serialiser.hpp
+++ b/src/serialisation/Serialiser.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -53,7 +53,7 @@ class Serialiser
 {
 public:
 	Serialiser(Shared::World& world, SharedPtr<Shared::Store> store);
-	
+
 	typedef Shared::GraphObject::Properties Properties;
 
 	struct Record {
@@ -68,7 +68,7 @@ public:
 	typedef std::list<Record> Records;
 
 	void to_file(const Record& record);
-	
+
 	void write_bundle(const Record& record);
 
 	void write_manifest(const std::string& bundle_uri,
@@ -77,18 +77,18 @@ public:
 	std::string to_string(SharedPtr<Shared::GraphObject> object,
 	                      const std::string&             base_uri,
 	                      const Properties&              extra_rdf);
-	
+
 	void start_to_string(const Raul::Path& root, const std::string& base_uri);
 	void serialise(SharedPtr<Shared::GraphObject> object) throw (std::logic_error);
 	void serialise_plugin(const Shared::Plugin& p);
 	void serialise_connection(SharedPtr<Shared::GraphObject> parent,
 	                          SharedPtr<Shared::Connection>  c) throw (std::logic_error);
-	
+
 	std::string finish();
-	
+
 private:
 	enum Mode { TO_FILE, TO_STRING };
-	
+
 	void start_to_filename(const std::string& filename);
 
 	void setup_prefixes();
@@ -101,7 +101,7 @@ private:
 
 	void serialise_properties(Redland::Node subject, const Properties& properties);
 	void serialise_variables(Redland::Node subject, const Properties& variables);
-	
+
 	Redland::Node instance_rdf_node(const Raul::Path& path);
 	Redland::Node class_rdf_node(const Raul::Path& path);
 
diff --git a/src/serialisation/serialisation.cpp b/src/serialisation/serialisation.cpp
index 172db2a1..ad125d4f 100644
--- a/src/serialisation/serialisation.cpp
+++ b/src/serialisation/serialisation.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -31,7 +31,7 @@ new_parser()
 	return new Parser();
 }
 
-	
+
 Ingen::Serialisation::Serialiser*
 new_serialiser(Ingen::Shared::World* world, SharedPtr<Shared::Store> store)
 {
diff --git a/src/serialisation/serialisation.hpp b/src/serialisation/serialisation.hpp
index a250945b..5778d34b 100644
--- a/src/serialisation/serialisation.hpp
+++ b/src/serialisation/serialisation.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/shared/Builder.cpp b/src/shared/Builder.cpp
index d1ddee32..dee39b2d 100644
--- a/src/shared/Builder.cpp
+++ b/src/shared/Builder.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/shared/Builder.hpp b/src/shared/Builder.hpp
index c49937fe..f6f083a2 100644
--- a/src/shared/Builder.hpp
+++ b/src/shared/Builder.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/shared/ClashAvoider.cpp b/src/shared/ClashAvoider.cpp
index 4995aa5e..f57db45e 100644
--- a/src/shared/ClashAvoider.cpp
+++ b/src/shared/ClashAvoider.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,7 +41,7 @@ ClashAvoider::map_path(const Raul::Path& in)
 {
 	//cout << "MAP PATH: " << in;
 	//cout << endl << "**** MAP PATH: " << in << endl;
-	
+
 	unsigned offset = 0;
 	bool has_offset = false;
 	size_t pos = in.find_last_of("_");
@@ -51,7 +51,7 @@ ClashAvoider::map_path(const Raul::Path& in)
 	}
 
 	//cout << "OFFSET: " << offset << endl;
-		
+
 	// Path without _n suffix
 	Path base_path = in;
 	if (has_offset)
@@ -65,7 +65,7 @@ ClashAvoider::map_path(const Raul::Path& in)
 		return m->second;
 	} else {
 		typedef std::pair<SymbolMap::iterator, bool> InsertRecord;
-			
+
 		// See if parent is mapped
 		Path parent = in.parent();
 		do {
@@ -86,7 +86,7 @@ ClashAvoider::map_path(const Raul::Path& in)
 			assert(i.second);
 			//cout << " (3) " << i.first->second << endl;;
 			return i.first->second;
-			
+
 		// Append _2 _3 etc until an unused symbol is found
 		} else {
 			while (true) {
@@ -100,7 +100,7 @@ ClashAvoider::map_path(const Raul::Path& in)
 						parent_str = "/";
 					//cout << "***** PARENT: " << parent_str << endl;
 				}
-				
+
 				if (offset == 0)
 					offset = 2;
 
diff --git a/src/shared/ClashAvoider.hpp b/src/shared/ClashAvoider.hpp
index 0334610d..221cba32 100644
--- a/src/shared/ClashAvoider.hpp
+++ b/src/shared/ClashAvoider.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -41,54 +41,54 @@ public:
 		: _store(store), _target(target), _also_avoid(also_avoid) {}
 
 	void set_target(CommonInterface& target) { _target = target; }
-	
+
 	// Bundles
 	void bundle_begin() { _target.bundle_begin(); }
 	void bundle_end()   { _target.bundle_end(); }
-	
+
 	// Object commands
-	
+
 	virtual bool new_object(const GraphObject* object);
 
 	virtual void new_patch(const Raul::Path& path,
 	                       uint32_t          poly);
-	
+
 	virtual void new_node(const Raul::Path& path,
 	                      const Raul::URI&  plugin_uri);
-	
+
 	virtual void new_port(const Raul::Path& path,
 	                      const Raul::URI&  type,
 	                      uint32_t          index,
 	                      bool              is_output);
-	
+
 	virtual void rename(const Raul::Path& old_path,
 	                    const Raul::Path& new_path);
-	
+
 	virtual void connect(const Raul::Path& src_port_path,
 	                     const Raul::Path& dst_port_path);
-	
+
 	virtual void disconnect(const Raul::Path& src_port_path,
 	                        const Raul::Path& dst_port_path);
-	
+
 	virtual void set_variable(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_property(const Raul::URI&  subject_path,
 	                          const Raul::URI&  predicate,
 	                          const Raul::Atom& value);
-	
+
 	virtual void set_port_value(const Raul::Path&  port_path,
 	                            const Raul::Atom&  value);
-	
+
 	virtual void set_voice_value(const Raul::Path& port_path,
 	                             uint32_t          voice,
 	                             const Raul::Atom& value);
-	
+
 	virtual void destroy(const Raul::Path& path);
-	
+
 	virtual void clear_patch(const Raul::Path& patch_path);
-	
+
 private:
 	const Raul::URI  map_uri(const Raul::URI& in);
 	const Raul::Path map_path(const Raul::Path& in);
diff --git a/src/shared/HTTPSender.cpp b/src/shared/HTTPSender.cpp
index e5cd80dc..6d036989 100644
--- a/src/shared/HTTPSender.cpp
+++ b/src/shared/HTTPSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -59,7 +59,7 @@ HTTPSender::HTTPSender()
 		fprintf(stderr, "Error calling bind (%s)\n", strerror(errno));
 		_listen_sock = -1;
 	}
-	
+
 	// Find port number
 	socklen_t length = sizeof(addr);
 	if (getsockname(_listen_sock, (struct sockaddr*)&addr, &length) == -1) {
@@ -67,7 +67,7 @@ HTTPSender::HTTPSender()
 		_listen_sock = -1;
 		return;
 	}
-   
+
 	if (listen(_listen_sock, 1) < 0 ) {
 		cerr << "Error calling listen: %s" << strerror(errno) << endl;
 		_listen_sock = -1;
@@ -96,7 +96,7 @@ HTTPSender::_run()
 		cerr << "Unable to open socket, exiting sender thread" << endl;
 		return;
 	}
-	
+
 	// Accept connection
 	if ((_client_sock = accept(_listen_sock, NULL, NULL) ) < 0) {
 		cerr << "Error calling accept: " << strerror(errno) << endl;
@@ -139,7 +139,7 @@ HTTPSender::bundle_end()
 	_mutex.unlock();
 }
 
-	
+
 void
 HTTPSender::send_chunk(const std::string& buf)
 {
diff --git a/src/shared/HTTPSender.hpp b/src/shared/HTTPSender.hpp
index 1077b76d..61cd4142 100644
--- a/src/shared/HTTPSender.hpp
+++ b/src/shared/HTTPSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -34,7 +34,7 @@ public:
 	// Message bundling
 	void bundle_begin();
 	void bundle_end();
-	
+
 	// Transfers (loose bundling)
 	void transfer_begin() { bundle_begin(); }
 	void transfer_end()   { bundle_end(); }
@@ -45,7 +45,7 @@ protected:
 	void _run();
 
 	void send_chunk(const std::string& buf);
-	
+
 	enum SendState { Immediate, SendingBundle };
 
 	Glib::Mutex _mutex;
diff --git a/src/shared/LV2Features.cpp b/src/shared/LV2Features.cpp
index 2e7eb10e..99e181a2 100644
--- a/src/shared/LV2Features.cpp
+++ b/src/shared/LV2Features.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -23,8 +23,8 @@ using namespace std;
 
 namespace Ingen {
 namespace Shared {
-	
-	
+
+
 LV2Features::LV2Features()
 	: _lv2_features((LV2_Feature**)malloc(sizeof(LV2_Feature*)))
 {
@@ -60,7 +60,7 @@ LV2Features::add_feature(const std::string& uri, LV2_Feature* feature, void* con
 	_lv2_features[_features.size()-1] = feature;
 	_lv2_features[_features.size()] = NULL;
 }
-	
+
 
 } // namespace Shared
 } // namespace Ingen
diff --git a/src/shared/LV2Features.hpp b/src/shared/LV2Features.hpp
index 3ffbe520..8636d993 100644
--- a/src/shared/LV2Features.hpp
+++ b/src/shared/LV2Features.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -26,10 +26,10 @@
 #include <map>
 #include <string>
 #include "slv2/slv2.h"
-	
+
 namespace Ingen {
 namespace Shared {
-	
+
 
 /** Stuff that may need to be passed to an LV2 plugin (i.e. LV2 features).
  */
@@ -44,9 +44,9 @@ public:
 	};
 
 	typedef std::map<std::string, Feature> Features;
-	
+
 	const Feature* feature(const std::string& uri);
-	
+
 	void add_feature(const std::string& uri, LV2_Feature* feature, void* controller);
 
 	LV2_Feature** lv2_features() const { return _lv2_features; }
diff --git a/src/shared/LV2URIMap.cpp b/src/shared/LV2URIMap.cpp
index c01dfea0..55ed659f 100644
--- a/src/shared/LV2URIMap.cpp
+++ b/src/shared/LV2URIMap.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -25,7 +25,7 @@ using namespace std;
 
 namespace Ingen {
 namespace Shared {
-	
+
 
 LV2URIMap::LV2URIMap()
 	: next_uri_id(1)
@@ -36,7 +36,7 @@ LV2URIMap::LV2URIMap()
 	uri_map_feature.data = &uri_map_feature_data;
 }
 
-	
+
 uint32_t
 LV2URIMap::uri_to_id(const char* map,
                      const char* uri)
@@ -51,7 +51,7 @@ LV2URIMap::uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
                              const char*               uri)
 {
 	// TODO: map ignored, < UINT16_MAX assumed
-	
+
 	LV2URIMap* me = (LV2URIMap*)callback_data;
 	uint32_t ret = 0;
 
@@ -62,7 +62,7 @@ LV2URIMap::uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
 		ret = me->next_uri_id++;
 		me->uri_map.insert(make_pair(string(uri), ret));
 	}
-	
+
 	/*cout << "URI MAP (" << (map ? (void*)map : NULL)
 		<< "): " << uri << " -> " << ret << endl;*/
 
diff --git a/src/shared/LV2URIMap.hpp b/src/shared/LV2URIMap.hpp
index 7da53a09..239e220e 100644
--- a/src/shared/LV2URIMap.hpp
+++ b/src/shared/LV2URIMap.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -28,17 +28,17 @@
 #include <boost/utility.hpp>
 #include "slv2/slv2.h"
 #include "common/lv2ext/lv2_uri_map.h"
-	
+
 namespace Ingen {
 namespace Shared {
-	
+
 
 /** Implementation of the LV2 URI Map extension
  */
 class LV2URIMap : public boost::noncopyable {
 public:
 	LV2URIMap();
-	
+
 	LV2_Feature* feature() { return &uri_map_feature; }
 
 	uint32_t uri_to_id(const char* map,
@@ -46,11 +46,11 @@ public:
 
 private:
 	typedef std::map<std::string, uint32_t> URIMap;
-	
+
 	static uint32_t uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
 	                                  const char*               map,
 	                                  const char*               uri);
-	
+
 	LV2_Feature         uri_map_feature;
 	LV2_URI_Map_Feature uri_map_feature_data;
 	URIMap              uri_map;
diff --git a/src/shared/OSCSender.cpp b/src/shared/OSCSender.cpp
index dab5338e..834675b5 100644
--- a/src/shared/OSCSender.cpp
+++ b/src/shared/OSCSender.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -52,7 +52,7 @@ OSCSender::bundle_end()
 	transfer_end();
 }
 
-	
+
 void
 OSCSender::transfer_begin()
 {
@@ -74,7 +74,7 @@ OSCSender::transfer_end()
 	_send_state = Immediate;
 }
 
-	
+
 int
 OSCSender::send(const char *path, const char *types, ...)
 {
@@ -83,13 +83,13 @@ OSCSender::send(const char *path, const char *types, ...)
 
 	va_list args;
 	va_start(args, types);
-	
+
 	lo_message msg = lo_message_new();
 	int ret = lo_message_add_varargs(msg, types, args);
-    
+
 	if (!ret)
 		send_message(path, msg);
-    
+
 	va_end(args);
 
 	return ret;
@@ -105,7 +105,7 @@ OSCSender::send_message(const char* path, lo_message msg)
 
 	if (!_enabled)
 		return;
-			
+
 	if (_transfer) {
 		if (lo_bundle_length(_transfer) + lo_message_length(msg, path) > MAX_BUNDLE_SIZE) {
 			if (_send_state == SendingBundle)
diff --git a/src/shared/OSCSender.hpp b/src/shared/OSCSender.hpp
index da91caed..08f212be 100644
--- a/src/shared/OSCSender.hpp
+++ b/src/shared/OSCSender.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,11 +30,11 @@ public:
 	virtual ~OSCSender() {}
 
 	lo_address address() const { return _address; }
-	
+
 	// Message bundling
 	void bundle_begin();
 	void bundle_end();
-	
+
 	// Transfers (loose bundling)
 	void transfer_begin();
 	void transfer_end();
diff --git a/src/shared/ResourceImpl.cpp b/src/shared/ResourceImpl.cpp
index e8fbec35..fc2004af 100644
--- a/src/shared/ResourceImpl.cpp
+++ b/src/shared/ResourceImpl.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/shared/ResourceImpl.hpp b/src/shared/ResourceImpl.hpp
index 9cddbbf6..f164ce8d 100644
--- a/src/shared/ResourceImpl.hpp
+++ b/src/shared/ResourceImpl.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
diff --git a/src/shared/Store.cpp b/src/shared/Store.cpp
index 481f81c8..b843d80f 100644
--- a/src/shared/Store.cpp
+++ b/src/shared/Store.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -79,7 +79,7 @@ Store::find_child(SharedPtr<Shared::GraphObject> parent, const string& child_nam
 	else
 		return SharedPtr<Shared::GraphObject>();
 }
-	
+
 
 unsigned
 Store::child_name_offset(const Raul::Path&   parent,
diff --git a/src/shared/Store.hpp b/src/shared/Store.hpp
index 1f52e1e9..4fa53773 100644
--- a/src/shared/Store.hpp
+++ b/src/shared/Store.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -30,21 +30,21 @@ namespace Shared {
 class Store : public Raul::PathTable< SharedPtr<Shared::GraphObject> > {
 public:
 	virtual ~Store() {}
-	
+
 	virtual void add(Shared::GraphObject* o);
 
 	typedef Raul::Table< Raul::Path, SharedPtr<Shared::GraphObject> > Objects;
 
 	const_iterator children_begin(SharedPtr<Shared::GraphObject> o) const;
 	const_iterator children_end(SharedPtr<Shared::GraphObject> o) const;
-	
+
 	SharedPtr<Shared::GraphObject> find_child(SharedPtr<Shared::GraphObject> parent,
 	                                          const std::string& child_name) const;
 
 	unsigned child_name_offset(const Raul::Path&   parent,
 	                           const Raul::Symbol& symbol,
 	                           bool                allow_zero=true);
-	
+
 	Glib::RWLock& lock() { return _lock; }
 
 private:
diff --git a/src/shared/runtime_paths.cpp b/src/shared/runtime_paths.cpp
index 15bafa50..f487deae 100644
--- a/src/shared/runtime_paths.cpp
+++ b/src/shared/runtime_paths.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -42,7 +42,7 @@ set_bundle_path_from_code(void* function)
 
 	char bin_loc[PATH_MAX];
 	realpath(dli.dli_fname, bin_loc);
-	
+
 #ifdef BUNDLE
 	string bundle = bin_loc;
 	bundle = bundle.substr(0, bundle.find_last_of("/"));
diff --git a/src/shared/runtime_paths.hpp b/src/shared/runtime_paths.hpp
index 5ee1aebc..e654b684 100644
--- a/src/shared/runtime_paths.hpp
+++ b/src/shared/runtime_paths.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Ingen.
  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Ingen is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA