Strip trailing whitespace.

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

69 files changed, 658 insertions, 658 deletions

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