Closer...

git-svn-id: http://svn.drobilla.net/lad/ingen@1407 a436a847-0d15-0410-975c-d299462d15a1

21 files changed, 104 insertions, 101 deletions

diff --git a/src/libs/client/DeprecatedLoader.cpp b/src/libs/client/DeprecatedLoader.cpp
index 6b44fcf8..8de8a9b6 100644
--- a/src/libs/client/DeprecatedLoader.cpp
+++ b/src/libs/client/DeprecatedLoader.cpp
@@ -461,22 +461,22 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 
 		if (plugin_type == "Internal") {
 			if (plugin_label == "audio_input") {
-				_engine->create_port(path, "ingen:AudioPort", false);
+				_engine->new_port(path, "ingen:AudioPort", false);
 				is_port = true;
 			} else if (plugin_label == "audio_output") {
-				_engine->create_port(path, "ingen:AudioPort", true);
+				_engine->new_port(path, "ingen:AudioPort", true);
 				is_port = true;
 			} else if (plugin_label == "control_input") {
-				_engine->create_port(path, "ingen:ControlPort", false);
+				_engine->new_port(path, "ingen:ControlPort", false);
 				is_port = true;
 			} else if (plugin_label == "control_output" ) {
-				_engine->create_port(path, "ingen:ControlPort", true);
+				_engine->new_port(path, "ingen:ControlPort", true);
 				is_port = true;
 			} else if (plugin_label == "midi_input") {
-				_engine->create_port(path, "ingen:MIDIPort", false);
+				_engine->new_port(path, "ingen:MIDIPort", false);
 				is_port = true;
 			} else if (plugin_label == "midi_output" ) {
-				_engine->create_port(path, "ingen:MIDIPort", true);
+				_engine->new_port(path, "ingen:MIDIPort", true);
 				is_port = true;
 			} else {
 				cerr << "WARNING: Unknown internal plugin label \"" << plugin_label << "\"" << endl;
@@ -519,9 +519,9 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 			}
 
 			if (plugin_uri != "")
-				_engine->create_node(path, plugin_uri, polyphonic);
+				_engine->new_node(path, plugin_uri, polyphonic);
 			else
-				_engine->create_node(path, plugin_type, library_name, plugin_label, polyphonic);
+				_engine->new_node(path, plugin_type, library_name, plugin_label, polyphonic);
 		
 			for (GraphObject::Variables::const_iterator i = initial_data.begin(); i != initial_data.end(); ++i)
 				_engine->set_variable(path, i->first, i->second);
@@ -531,7 +531,7 @@ DeprecatedLoader::load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr
 
 	// Not deprecated
 	} else {
-		_engine->create_node(path, plugin_uri, polyphonic);
+		_engine->new_node(path, plugin_uri, polyphonic);
 		for (GraphObject::Variables::const_iterator i = initial_data.begin(); i != initial_data.end(); ++i)
 			_engine->set_variable(path, i->first, i->second);
 		return true;
diff --git a/src/libs/client/OSCClientReceiver.cpp b/src/libs/client/OSCClientReceiver.cpp
index 00c5c28f..c9398685 100644
--- a/src/libs/client/OSCClientReceiver.cpp
+++ b/src/libs/client/OSCClientReceiver.cpp
@@ -158,7 +158,7 @@ OSCClientReceiver::setup_callbacks()
 	lo_server_thread_add_method(_st, "/ingen/new_port", "sisi", new_port_cb, this);
 	lo_server_thread_add_method(_st, "/ingen/polyphonic", "sT", polyphonic_cb, this);
 	lo_server_thread_add_method(_st, "/ingen/polyphonic", "sF", polyphonic_cb, this);
-	lo_server_thread_add_method(_st, "/ingen/variable_change", NULL, variable_change_cb, this);
+	lo_server_thread_add_method(_st, "/ingen/set_variable", NULL, set_variable_cb, this);
 	lo_server_thread_add_method(_st, "/ingen/control_change", "sf", control_change_cb, this);
 	lo_server_thread_add_method(_st, "/ingen/port_activity", "s", port_activity_cb, this);
 	lo_server_thread_add_method(_st, "/ingen/program_add", "siis", program_add_cb, this);
@@ -305,7 +305,7 @@ OSCClientReceiver::_polyphonic_cb(const char* path, const char* types, lo_arg**
 /** Notification of a new or updated piece of variable.
  */
 int
-OSCClientReceiver::_variable_change_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
+OSCClientReceiver::_set_variable_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	if (argc != 3 || types[0] != 's' || types[1] != 's')
 		return 1;
@@ -315,7 +315,7 @@ OSCClientReceiver::_variable_change_cb(const char* path, const char* types, lo_a
 
 	Atom value = AtomLiblo::lo_arg_to_atom(types[2], argv[2]);
 
-	variable_change(obj_path, key, value);
+	set_variable(obj_path, key, value);
 
 	return 0;	
 }
diff --git a/src/libs/client/OSCClientReceiver.hpp b/src/libs/client/OSCClientReceiver.hpp
index 2dcc4906..76689ff2 100644
--- a/src/libs/client/OSCClientReceiver.hpp
+++ b/src/libs/client/OSCClientReceiver.hpp
@@ -96,7 +96,7 @@ private:
 	LO_HANDLER(new_node);
 	LO_HANDLER(new_port);
 	LO_HANDLER(polyphonic);
-	LO_HANDLER(variable_change);
+	LO_HANDLER(set_variable);
 	LO_HANDLER(control_change);
 	LO_HANDLER(port_activity);
 	LO_HANDLER(program_add);
diff --git a/src/libs/client/OSCEngineSender.cpp b/src/libs/client/OSCEngineSender.cpp
index 44149865..4d8007db 100644
--- a/src/libs/client/OSCEngineSender.cpp
+++ b/src/libs/client/OSCEngineSender.cpp
@@ -195,12 +195,12 @@ OSCEngineSender::new_patch(const string& path,
 
 
 void
-OSCEngineSender::create_port(const string& path,
-                             const string& data_type,
-                             bool          is_output)
+OSCEngineSender::new_port(const string& path,
+                          const string& data_type,
+                          bool          is_output)
 {
 	assert(_engine_addr);
-	lo_send(_engine_addr, "/ingen/create_port",  "issi",
+	lo_send(_engine_addr, "/ingen/new_port",  "issi",
 		next_id(),
 		path.c_str(),
 		data_type.c_str(),
@@ -209,19 +209,19 @@ OSCEngineSender::create_port(const string& path,
 
 
 void
-OSCEngineSender::create_node(const string& path,
-                             const string& plugin_uri,
-                             bool          polyphonic)
+OSCEngineSender::new_node(const string& path,
+                          const string& plugin_uri,
+                          bool          polyphonic)
 {
 	assert(_engine_addr);
 
 	if (polyphonic)
-		lo_send(_engine_addr, "/ingen/create_node",  "issT",
+		lo_send(_engine_addr, "/ingen/new_node",  "issT",
 			next_id(),
 			path.c_str(),
 			plugin_uri.c_str());
 	else
-		lo_send(_engine_addr, "/ingen/create_node",  "issF",
+		lo_send(_engine_addr, "/ingen/new_node",  "issF",
 			next_id(),
 			path.c_str(),
 			plugin_uri.c_str());
@@ -233,22 +233,22 @@ OSCEngineSender::create_node(const string& path,
  * DO NOT USE THIS.
  */
 void
-OSCEngineSender::create_node(const string& path,
-                             const string& plugin_type,
-                             const string& library_name,
-                             const string& plugin_label,
-                             bool          polyphonic)
+OSCEngineSender::new_node(const string& path,
+                          const string& plugin_type,
+                          const string& library_name,
+                          const string& plugin_label,
+                          bool          polyphonic)
 {
 	assert(_engine_addr);
 	if (polyphonic)
-		lo_send(_engine_addr, "/ingen/create_node",  "issssT",
+		lo_send(_engine_addr, "/ingen/new_node",  "issssT",
 			next_id(),
 			path.c_str(),
 			plugin_type.c_str(),
 			library_name.c_str(),
 			plugin_label.c_str());
 	else
-		lo_send(_engine_addr, "/ingen/create_node",  "issssF",
+		lo_send(_engine_addr, "/ingen/new_node",  "issssF",
 			next_id(),
 			path.c_str(),
 			plugin_type.c_str(),
diff --git a/src/libs/client/OSCEngineSender.hpp b/src/libs/client/OSCEngineSender.hpp
index bb935d7a..610841f6 100644
--- a/src/libs/client/OSCEngineSender.hpp
+++ b/src/libs/client/OSCEngineSender.hpp
@@ -76,19 +76,19 @@ public:
 	void new_patch(const string& path,
 	               uint32_t      poly);
 
-	void create_port(const string& path,
-	                 const string& data_type,
-	                 bool          is_output);
+	void new_port(const string& path,
+	              const string& data_type,
+	              bool          is_output);
 
-	void create_node(const string& path,
-	                 const string& plugin_uri,
-	                 bool          polyphonic);
+	void new_node(const string& path,
+	              const string& plugin_uri,
+	              bool          polyphonic);
 	
-	void create_node(const string& path,
-	                 const string& plugin_type,
-	                 const string& library_name,
-	                 const string& plugin_label,
-	                 bool          polyphonic);
+	void new_node(const string& path,
+	              const string& plugin_type,
+	              const string& library_name,
+	              const string& plugin_label,
+	              bool          polyphonic);
 
 	void rename(const string& old_path,
 	            const string& new_name);
diff --git a/src/libs/client/SigClientInterface.hpp b/src/libs/client/SigClientInterface.hpp
index 1fed9e65..fd2c0bee 100644
--- a/src/libs/client/SigClientInterface.hpp
+++ b/src/libs/client/SigClientInterface.hpp
@@ -140,7 +140,7 @@ protected:
 	void disconnect(const string& src_port_path, const string& dst_port_path)
 		{ if (_enabled) signal_disconnection.emit(src_port_path, dst_port_path); }
 	
-	void variable_change(const string& path, const string& key, const Raul::Atom& value)
+	void set_variable(const string& path, const string& key, const Raul::Atom& value)
 		{ if (_enabled) signal_variable_change.emit(path, key, value); }
 
 	void control_change(const string& port_path, float value)
diff --git a/src/libs/client/ThreadedSigClientInterface.hpp b/src/libs/client/ThreadedSigClientInterface.hpp
index 63a35b59..bdca9a0d 100644
--- a/src/libs/client/ThreadedSigClientInterface.hpp
+++ b/src/libs/client/ThreadedSigClientInterface.hpp
@@ -31,6 +31,7 @@ using std::string;
 typedef sigc::slot<void> Closure;
 
 namespace Ingen {
+namespace Shared { class EngineInterface; }
 namespace Client {
 
 
@@ -130,7 +131,7 @@ public:
 	void disconnect(const string& src_port_path, const string& dst_port_path)
 		{ push_sig(sigc::bind(disconnection_slot, src_port_path, dst_port_path)); }
 	
-	void variable_change(const string& path, const string& key, const Raul::Atom& value)
+	void set_variable(const string& path, const string& key, const Raul::Atom& value)
 		{ push_sig(sigc::bind(variable_change_slot, path, key, value)); }
 
 	void control_change(const string& port_path, float value)
diff --git a/src/libs/engine/ClientBroadcaster.cpp b/src/libs/engine/ClientBroadcaster.cpp
index 23b841c0..7e54f994 100644
--- a/src/libs/engine/ClientBroadcaster.cpp
+++ b/src/libs/engine/ClientBroadcaster.cpp
@@ -224,7 +224,7 @@ void
 ClientBroadcaster::send_variable_change(const string& node_path, const string& key, const Atom& value)
 {
 	for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
-		(*i).second->variable_change(node_path, key, value);
+		(*i).second->set_variable(node_path, key, value);
 }
 
 
diff --git a/src/libs/engine/JackMidiDriver.cpp b/src/libs/engine/JackMidiDriver.cpp
index b5c71c10..9e236541 100644
--- a/src/libs/engine/JackMidiDriver.cpp
+++ b/src/libs/engine/JackMidiDriver.cpp
@@ -201,7 +201,7 @@ JackMidiDriver::post_process(ProcessContext& context)
  * Realtime safe, this is to be called at the beginning of a process cycle to
  * insert (and actually begin using) a new port.
  * 
- * See create_port() and remove_port().
+ * See new_port() and remove_port().
  */
 void
 JackMidiDriver::add_port(DriverPort* port)
diff --git a/src/libs/engine/MidiDriver.hpp b/src/libs/engine/MidiDriver.hpp
index 8f603630..bd801eb4 100644
--- a/src/libs/engine/MidiDriver.hpp
+++ b/src/libs/engine/MidiDriver.hpp
@@ -80,7 +80,7 @@ public:
 	void enable()  {}
 	void disable() {}
 	
-	DriverPort* create_port(DuplexPort* patch_port) { return NULL; }
+	DriverPort* new_port(DuplexPort* patch_port) { return NULL; }
 	
 	void        add_port(DriverPort* port)    {}
 	DriverPort* remove_port(const Raul::Path& path) { return NULL; }
diff --git a/src/libs/engine/OSCClientSender.cpp b/src/libs/engine/OSCClientSender.cpp
index 2139a49a..2c7b5825 100644
--- a/src/libs/engine/OSCClientSender.cpp
+++ b/src/libs/engine/OSCClientSender.cpp
@@ -445,19 +445,19 @@ OSCClientSender::disconnect(const std::string& src_port_path, const std::string&
 
 
 /** \page client_osc_namespace
- * <p> \b /ingen/variable_change - Notification of a piece of variable.
+ * <p> \b /ingen/set_variable - Notification of a piece of variable.
  * \arg \b path (string) - Path of the object associated with variable (can be a node, patch, or port)
  * \arg \b key (string)
  * \arg \b value (string)</p> \n \n
  */
 void
-OSCClientSender::variable_change(const std::string& path, const std::string& key, const Atom& value)
+OSCClientSender::set_variable(const std::string& path, const std::string& key, const Atom& value)
 {
 	lo_message m = lo_message_new();
 	lo_message_add_string(m, path.c_str());
 	lo_message_add_string(m, key.c_str());
 	Raul::AtomLiblo::lo_message_add_atom(m, value);
-	send_message("/ingen/variable_change", m);
+	send_message("/ingen/set_variable", m);
 }
 
 
@@ -542,7 +542,7 @@ OSCClientSender::new_patch(const std::string& path, uint32_t poly)
 	// Send variables
 	const map<const std::string&, const std::string&>& data = p->variable();
 	for (map<const std::string&, const std::string&>::const_iterator i = data.begin(); i != data.end(); ++i) {
-		variable_change(p->path(), (*i).first, (*i).second);
+		set_variable(p->path(), (*i).first, (*i).second);
 	}
 	*/
 }
diff --git a/src/libs/engine/OSCClientSender.hpp b/src/libs/engine/OSCClientSender.hpp
index d102790d..77cafbd8 100644
--- a/src/libs/engine/OSCClientSender.hpp
+++ b/src/libs/engine/OSCClientSender.hpp
@@ -33,6 +33,8 @@ using std::cerr;
 
 namespace Ingen {
 
+namespace Shared { class EngineInterface; }
+
 
 /** Implements ClientInterface for OSC clients (sends OSC messages).
  *
@@ -115,9 +117,9 @@ public:
 	virtual void disconnect(const std::string& src_port_path,
 	                        const std::string& dst_port_path);
 	
-	virtual void variable_change(const std::string& subject_path,
-	                             const std::string& predicate,
-	                             const Raul::Atom&  value);
+	virtual void set_variable(const std::string& subject_path,
+	                          const std::string& predicate,
+	                          const Raul::Atom&  value);
 	
 	virtual void control_change(const std::string& port_path,
 	                            float              value);
diff --git a/src/libs/engine/OSCEngineReceiver.cpp b/src/libs/engine/OSCEngineReceiver.cpp
index 5c1318cd..e8f22a2d 100644
--- a/src/libs/engine/OSCEngineReceiver.cpp
+++ b/src/libs/engine/OSCEngineReceiver.cpp
@@ -93,11 +93,11 @@ OSCEngineReceiver::OSCEngineReceiver(Engine& engine, size_t queue_size, uint16_t
 	lo_server_add_method(_server, "/ingen/set_polyphony", "isi", set_polyphony_cb, this);
 	lo_server_add_method(_server, "/ingen/set_polyphonic", "isT", set_polyphonic_cb, this);
 	lo_server_add_method(_server, "/ingen/set_polyphonic", "isF", set_polyphonic_cb, this);
-	lo_server_add_method(_server, "/ingen/create_port", "issi", create_port_cb, this);
-	lo_server_add_method(_server, "/ingen/create_node", "issssT", create_node_cb, this);
-	lo_server_add_method(_server, "/ingen/create_node", "issssF", create_node_cb, this);
-	lo_server_add_method(_server, "/ingen/create_node", "issT", create_node_by_uri_cb, this);
-	lo_server_add_method(_server, "/ingen/create_node", "issF", create_node_by_uri_cb, this);
+	lo_server_add_method(_server, "/ingen/new_port", "issi", new_port_cb, this);
+	lo_server_add_method(_server, "/ingen/new_node", "issssT", new_node_cb, this);
+	lo_server_add_method(_server, "/ingen/new_node", "issssF", new_node_cb, this);
+	lo_server_add_method(_server, "/ingen/new_node", "issT", new_node_by_uri_cb, this);
+	lo_server_add_method(_server, "/ingen/new_node", "issF", new_node_by_uri_cb, this);
 	lo_server_add_method(_server, "/ingen/destroy", "is", destroy_cb, this);
 	lo_server_add_method(_server, "/ingen/rename", "iss", rename_cb, this);
 	lo_server_add_method(_server, "/ingen/connect", "iss", connect_cb, this);
@@ -486,44 +486,44 @@ OSCEngineReceiver::_set_polyphonic_cb(const char* path, const char* types, lo_ar
 
 
 /** \page engine_osc_namespace
- * <p> \b /ingen/create_port - Add a port into a given patch (load a plugin by URI)
+ * <p> \b /ingen/new_port - Add a port into a given patch (load a plugin by URI)
  * \arg \b response-id (integer)
  * \arg \b path (string) - Full path of the new port (ie. /patch2/subpatch/newport)
  * \arg \b data-type (string) - Type of port (ingen:AudioPort, ingen:ControlPort, ingen:MIDIPort, or ingen:OSCPort)
  * \arg \b direction ("is-output") (integer) - Direction of data flow (Input = 0, Output = 1) </p> \n \n
  */
 int
-OSCEngineReceiver::_create_port_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
+OSCEngineReceiver::_new_port_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char*   port_path   = &argv[1]->s;
 	const char*   data_type   = &argv[2]->s;
 	const int32_t direction   =  argv[3]->i;
 	
-	create_port(port_path, data_type, (direction == 1));
+	new_port(port_path, data_type, (direction == 1));
 	return 0;
 }
 
 /** \page engine_osc_namespace
- * <p> \b /ingen/create_node - Add a node into a given patch (load a plugin by URI)
+ * <p> \b /ingen/new_node - Add a node into a given patch (load a plugin by URI)
  * \arg \b response-id (integer)
  * \arg \b node-path (string) - Full path of the new node (ie. /patch2/subpatch/newnode)
  * \arg \b plug-uri (string) - URI of the plugin to load
  * \arg \b polyphonic (boolean) - Whether node is polyphonic </p> \n \n
  */
 int
-OSCEngineReceiver::_create_node_by_uri_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
+OSCEngineReceiver::_new_node_by_uri_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char* node_path  = &argv[1]->s;
 	const char* plug_uri   = &argv[2]->s;
 	bool        polyphonic = (types[3] == 'T');
 	
-	create_node(node_path, plug_uri, polyphonic);
+	new_node(node_path, plug_uri, polyphonic);
 	return 0;
 }
 
 
 /** \page engine_osc_namespace
- * <p> \b /ingen/create_node - Add a node into a given patch (load a plugin by libname, label) \b DEPRECATED
+ * <p> \b /ingen/new_node - Add a node into a given patch (load a plugin by libname, label) \b DEPRECATED
  * \arg \b response-id (integer)
  * \arg \b node-path (string) - Full path of the new node (ie. /patch2/subpatch/newnode)
  * \arg \b type (string) - Plugin type ("LADSPA" or "Internal")
@@ -536,7 +536,7 @@ OSCEngineReceiver::_create_node_by_uri_cb(const char* path, const char* types, l
  * </p> \n \n
  */
 int
-OSCEngineReceiver::_create_node_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
+OSCEngineReceiver::_new_node_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
 {
 	const char* node_path   = &argv[1]->s;
 	const char* type        = &argv[2]->s;
@@ -544,7 +544,7 @@ OSCEngineReceiver::_create_node_cb(const char* path, const char* types, lo_arg**
 	const char* plug_label  = &argv[4]->s;
 	bool        polyphonic = (types[5] == 'T');
 	
-	create_node(node_path, type, lib_name, plug_label, polyphonic);
+	new_node(node_path, type, lib_name, plug_label, polyphonic);
 	return 0;
 }
 
diff --git a/src/libs/engine/OSCEngineReceiver.hpp b/src/libs/engine/OSCEngineReceiver.hpp
index 006192bf..35d7d531 100644
--- a/src/libs/engine/OSCEngineReceiver.hpp
+++ b/src/libs/engine/OSCEngineReceiver.hpp
@@ -95,9 +95,9 @@ private:
 	LO_HANDLER(engine_deactivate);
 	LO_HANDLER(new_patch);
 	LO_HANDLER(rename);
-	LO_HANDLER(create_port);
-	LO_HANDLER(create_node);
-	LO_HANDLER(create_node_by_uri);
+	LO_HANDLER(new_port);
+	LO_HANDLER(new_node);
+	LO_HANDLER(new_node_by_uri);
 	LO_HANDLER(enable_patch);
 	LO_HANDLER(disable_patch);
 	LO_HANDLER(clear_patch);
diff --git a/src/libs/engine/ObjectSender.cpp b/src/libs/engine/ObjectSender.cpp
index 47312226..5a4436c0 100644
--- a/src/libs/engine/ObjectSender.cpp
+++ b/src/libs/engine/ObjectSender.cpp
@@ -41,7 +41,7 @@ ObjectSender::send_patch(ClientInterface* client, const PatchImpl* patch, bool r
 	// Send variable
 	const GraphObjectImpl::Variables& data = patch->variables();
 	for (GraphObjectImpl::Variables::const_iterator j = data.begin(); j != data.end(); ++j)
-		client->variable_change(patch->path(), (*j).first, (*j).second);
+		client->set_variable(patch->path(), (*j).first, (*j).second);
 	
 	if (patch->enabled())
 		client->patch_enabled(patch->path());
@@ -101,7 +101,7 @@ ObjectSender::send_node(ClientInterface* client, const NodeImpl* node, bool recu
 	// Send variable
 	const GraphObjectImpl::Variables& data = node->variables();
 	for (GraphObjectImpl::Variables::const_iterator j = data.begin(); j != data.end(); ++j)
-		client->variable_change(node->path(), (*j).first, (*j).second);
+		client->set_variable(node->path(), (*j).first, (*j).second);
 	
 	client->bundle_end();
 	
@@ -126,7 +126,7 @@ ObjectSender::send_port(ClientInterface* client, const PortImpl* port)
 	// Send variable
 	const GraphObjectImpl::Variables& data = port->variables();
 	for (GraphObjectImpl::Variables::const_iterator j = data.begin(); j != data.end(); ++j)
-		client->variable_change(port->path(), (*j).first, (*j).second);
+		client->set_variable(port->path(), (*j).first, (*j).second);
 	
 	// Send control value
 	if (port->type() == DataType::CONTROL) {
diff --git a/src/libs/engine/QueuedEngineInterface.cpp b/src/libs/engine/QueuedEngineInterface.cpp
index 3aa96aee..5a174bf6 100644
--- a/src/libs/engine/QueuedEngineInterface.cpp
+++ b/src/libs/engine/QueuedEngineInterface.cpp
@@ -145,18 +145,18 @@ QueuedEngineInterface::new_patch(const string& path,
 }
 
 
-void QueuedEngineInterface::create_port(const string& path,
-                                        const string& data_type,
-                                        bool          direction)
+void QueuedEngineInterface::new_port(const string& path,
+                                     const string& data_type,
+                                     bool          direction)
 {
 	push_queued(new CreatePortEvent(_engine, _responder, now(), path, data_type, direction, this));
 }
 
 
 void
-QueuedEngineInterface::create_node(const string& path,
-                                   const string& plugin_uri,
-                                   bool          polyphonic)
+QueuedEngineInterface::new_node(const string& path,
+                                const string& plugin_uri,
+                                bool          polyphonic)
 {
 	push_queued(new CreateNodeEvent(_engine, _responder, now(),
 		path, plugin_uri, polyphonic));
@@ -164,11 +164,11 @@ QueuedEngineInterface::create_node(const string& path,
 
 
 void
-QueuedEngineInterface::create_node(const string& path,
-                                   const string& plugin_type,
-                                   const string& plugin_lib,
-                                   const string& plugin_label,
-                                   bool          polyphonic)
+QueuedEngineInterface::new_node(const string& path,
+                                const string& plugin_type,
+                                const string& plugin_lib,
+                                const string& plugin_label,
+                                bool          polyphonic)
 {
 	push_queued(new CreateNodeEvent(_engine, _responder, now(),
 		path, plugin_type, plugin_lib, plugin_label, polyphonic));
diff --git a/src/libs/engine/QueuedEngineInterface.hpp b/src/libs/engine/QueuedEngineInterface.hpp
index e8a8669d..36f16aec 100644
--- a/src/libs/engine/QueuedEngineInterface.hpp
+++ b/src/libs/engine/QueuedEngineInterface.hpp
@@ -78,26 +78,26 @@ public:
 	// Bundles
 	virtual void bundle_begin();
 	virtual void bundle_end();
-			
+	
 	// Object commands
 	
 	virtual void new_patch(const string& path,
 	                       uint32_t      poly);
 
-	virtual void create_port(const string& path,
-	                         const string& data_type,
-	                         bool          direction);
+	virtual void new_port(const string& path,
+	                      const string& data_type,
+	                      bool          direction);
 
-	virtual void create_node(const string& path,
-	                         const string& plugin_uri,
-				        	 bool          polyphonic);
+	virtual void new_node(const string& path,
+	                      const string& plugin_uri,
+	                      bool          polyphonic);
 	
 	/** FIXME: DEPRECATED, REMOVE */
-	virtual void create_node(const string& path,
-	                         const string& plugin_type,
-	                         const string& lib_path,
-	                         const string& plug_label,
-				        	 bool          polyphonic);
+	virtual void new_node(const string& path,
+	                      const string& plugin_type,
+	                      const string& lib_path,
+	                      const string& plug_label,
+	                      bool          polyphonic);
 
 	virtual void rename(const string& old_path,
 	                    const string& new_name);
diff --git a/src/libs/engine/events/RequestMetadataEvent.cpp b/src/libs/engine/events/RequestMetadataEvent.cpp
index 4a7571bb..23a3ac7b 100644
--- a/src/libs/engine/events/RequestMetadataEvent.cpp
+++ b/src/libs/engine/events/RequestMetadataEvent.cpp
@@ -64,7 +64,7 @@ RequestMetadataEvent::post_process()
 			_responder->respond_error(msg);
 		} else {
 			_responder->respond_ok();
-			_responder->client()->variable_change(_path, _key, _value);
+			_responder->client()->set_variable(_path, _key, _value);
 		}
 	} else {
 		_responder->respond_error("Unknown client");
diff --git a/src/libs/gui/LoadPluginWindow.cpp b/src/libs/gui/LoadPluginWindow.cpp
index b2f09ee8..5aa07c27 100644
--- a/src/libs/gui/LoadPluginWindow.cpp
+++ b/src/libs/gui/LoadPluginWindow.cpp
@@ -345,7 +345,7 @@ LoadPluginWindow::add_clicked()
 			dialog.run();
 		} else {
 			Path path = _patch->path().base() + Path::nameify(name);
-			App::instance().engine()->create_node(path, plugin->uri(), polyphonic);
+			App::instance().engine()->new_node(path, plugin->uri(), polyphonic);
 			for (GraphObject::Variables::const_iterator i = _initial_data.begin(); 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));
diff --git a/src/libs/gui/PatchCanvas.cpp b/src/libs/gui/PatchCanvas.cpp
index 59011721..77078831 100644
--- a/src/libs/gui/PatchCanvas.cpp
+++ b/src/libs/gui/PatchCanvas.cpp
@@ -606,7 +606,7 @@ PatchCanvas::menu_add_port(const string& name, const string& type, bool is_outpu
 {
 	// FIXME: bundleify
 	const Path& path = _patch->path().base() + generate_port_name(name);
-	App::instance().engine()->create_port(path, type, is_output);
+	App::instance().engine()->new_port(path, type, is_output);
 	GraphObject::Variables data = get_initial_data();
 	for (GraphObject::Variables::const_iterator i = data.begin(); i != data.end(); ++i)
 		App::instance().engine()->set_variable(path, i->first, i->second);
@@ -626,7 +626,7 @@ PatchCanvas::load_plugin(SharedPtr<PluginModel> plugin)
 		
 	const Path path = _patch->path().base() + name;
 	// FIXME: polyphony?
-	App::instance().engine()->create_node(path, plugin->uri(), false);
+	App::instance().engine()->new_node(path, plugin->uri(), false);
 	GraphObject::Variables data = get_initial_data();
 	for (GraphObject::Variables::const_iterator i = data.begin(); i != data.end(); ++i)
 		App::instance().engine()->set_variable(path, i->first, i->second);
diff --git a/src/libs/serialisation/Loader.cpp b/src/libs/serialisation/Loader.cpp
index c9b01bf8..ec06d0bc 100644
--- a/src/libs/serialisation/Loader.cpp
+++ b/src/libs/serialisation/Loader.cpp
@@ -151,7 +151,7 @@ Loader::load(Ingen::Shared::World*       world,
 			if (poly_node.is_bool() && poly_node.to_bool() == true)
 				node_polyphonic = true;
 		
-			world->engine->create_node(node_path, node_plugin, node_polyphonic);
+			world->engine->new_node(node_path, node_plugin, node_polyphonic);
 			created.insert(node_path);
 		}
 
@@ -249,7 +249,7 @@ Loader::load(Ingen::Shared::World*       world,
 			
 		if (created.find(port_path) == created.end()) {
 			bool is_output = (type == "ingen:OutputPort"); // FIXME: check validity
-			world->engine->create_port(port_path, datatype, is_output);
+			world->engine->new_port(port_path, datatype, is_output);
 			created.insert(port_path);
 		}