Control value persistence/serialization.

git-svn-id: http://svn.drobilla.net/lad/ingen@252 a436a847-0d15-0410-975c-d299462d15a1

4 files changed, 102 insertions, 48 deletions

diff --git a/src/libs/client/Loader.cpp b/src/libs/client/Loader.cpp
index 4ceb34d2..9c6f7fb0 100644
--- a/src/libs/client/Loader.cpp
+++ b/src/libs/client/Loader.cpp
@@ -52,7 +52,7 @@ Loader::load(const Glib::ustring& filename,
 {
 	// FIXME: this whole thing is a mess
 	
-	std::map<Glib::ustring, bool> created;
+	std::map<Path, bool> created;
 
 	// FIXME: kluge
 	unsigned char* document_uri_str = raptor_uri_filename_to_uri_string(filename.c_str());
@@ -60,7 +60,7 @@ Loader::load(const Glib::ustring& filename,
 	//Glib::ustring document_uri = "file:///home/dave/code/codesonnet/ingen/src/progs/ingenuity/test2.ingen.ttl";
 
 	if (patch_uri == "")
-		patch_uri = "<>";
+		patch_uri = "<>"; // FIXME: Will load every patch in the file?
 
 	cerr << "[Loader] Loading " << patch_uri << " from " << document_uri
 		<< " under " << parent << endl;
@@ -122,9 +122,11 @@ Loader::load(const Glib::ustring& filename,
 		const Glib::ustring& name   = (*i)["name"];
 		const Glib::ustring& plugin = (*i)["plugin"];
 		
-		if (created.find(name) == created.end()) {
-			_engine->create_node(patch_path.base() + name, plugin, false);
-			created[name] = true;
+		const Path node_path = patch_path.base() + (string)name;
+
+		if (created.find(node_path) == created.end()) {
+			_engine->create_node(node_path, plugin, false);
+			created[node_path] = true;
 		}
 
 		Glib::ustring floatkey = _namespaces->qualify((*i)["floatkey"]);
@@ -139,16 +141,47 @@ Loader::load(const Glib::ustring& filename,
 	created.clear();
 
 
+	/* Set node port control values */
+	
+	query = RDFQuery(Glib::ustring(
+		"SELECT DISTINCT ?nodename ?portname ?portval FROM <") + document_uri + "> WHERE {\n" +
+		patch_uri + " ingen:node   ?node .\n"
+		"?node        ingen:name   ?nodename ;\n"
+		"             ingen:port   ?port .\n"
+		"?port        ingen:name   ?portname ;\n"
+		"             ingen:value  ?portval .\n"
+		"}\n");
+
+	results = query.run(document_uri);
+
+	for (RDFQuery::Results::iterator i = results.begin(); i != results.end(); ++i) {
+		
+		const Glib::ustring& node_name = (*i)["nodename"];
+		const Glib::ustring& port_name = (*i)["portname"];
+		const Glib::ustring& portval   = (*i)["portval"];
+
+		Path port_path = patch_path.base() + (const string&)node_name +"/"+ (const string&)port_name;
+
+		if (portval != "") {
+			const float val = atof(portval.c_str());
+			cerr << port_path << " VALUE: " << val << endl;
+			_engine->set_port_value(port_path, val);
+		}
+	}
+	
+
 	/* Load this patch's ports */
 	
 	query = RDFQuery(Glib::ustring(
-		"SELECT DISTINCT ?port ?type ?name ?datatype ?floatkey ?floatval FROM <") + document_uri + "> WHERE {\n" +
+		"SELECT DISTINCT ?port ?type ?name ?datatype ?floatkey ?floatval ?portval FROM <") + document_uri + "> WHERE {\n" +
 		patch_uri + " ingen:port     ?port .\n"
 		"?port        a              ?type ;\n"
 		"             ingen:name     ?name ;\n"
 		"             ingen:dataType ?datatype .\n"
 		"OPTIONAL { ?port ?floatkey ?floatval . \n"
 		"           FILTER ( datatype(?floatval) = xsd:decimal ) }\n"
+		"OPTIONAL { ?port ingen:value ?portval . \n"
+		"           FILTER ( datatype(?portval) = xsd:decimal ) }\n"
 		"}");
 
 	results = query.run(document_uri);
@@ -158,21 +191,32 @@ Loader::load(const Glib::ustring& filename,
 		const Glib::ustring& type     = _namespaces->qualify((*i)["type"]);
 		const Glib::ustring& datatype = (*i)["datatype"];
 
-		if (created.find(name) == created.end()) {
+		const Path port_path = patch_path.base() + (string)name;
+
+		if (created.find(port_path) == created.end()) {
 			//cerr << "TYPE: " << type << endl;
 			bool is_output = (type == "ingen:OutputPort"); // FIXME: check validity
-			_engine->create_port(patch_path.base() + name, datatype, is_output);
-			created[name] = true;
+			_engine->create_port(port_path, datatype, is_output);
+			created[port_path] = true;
 		}
 
-		Glib::ustring floatkey = _namespaces->qualify((*i)["floatkey"]);
-		Glib::ustring floatval = (*i)["floatval"];
+		const Glib::ustring& portval = (*i)["portval"];
+		if (portval != "") {
+			const float val = atof(portval.c_str());
+			cerr << name << " VALUE: " << val << endl;
+			_engine->set_port_value(patch_path.base() + name, val);
+		}
+
+		const Glib::ustring& floatkey = _namespaces->qualify((*i)["floatkey"]);
+		const Glib::ustring& floatval = (*i)["floatval"];
 
 		if (floatkey != "" && floatval != "") {
 			const float val = atof(floatval.c_str());
 			_engine->set_metadata(patch_path.base() + name, floatkey, Atom(val));
 		}
 	}
+	
+	created.clear();
 
 
 	/* Load connections */
diff --git a/src/libs/client/OSCClientReceiver.cpp b/src/libs/client/OSCClientReceiver.cpp
index 0dbf49ec..45b8d794 100644
--- a/src/libs/client/OSCClientReceiver.cpp
+++ b/src/libs/client/OSCClientReceiver.cpp
@@ -50,15 +50,19 @@ OSCClientReceiver::start()
 	if (_st != NULL)
 		return;
 
-	if (_listen_port == 0) { 
-		_st = lo_server_thread_new(NULL, error_cb);
-		_listen_port = lo_server_thread_get_port(_st);
-	} else {
+	// Attempt preferred port
+	if (_listen_port != 0) {
 		char port_str[8];
 		snprintf(port_str, 8, "%d", _listen_port);
 		_st = lo_server_thread_new(port_str, error_cb);
 	}
 
+	// Find a free port
+	if (!_st) { 
+		_st = lo_server_thread_new(NULL, error_cb);
+		_listen_port = lo_server_thread_get_port(_st);
+	}
+
 	if (_st == NULL) {
 		cerr << "[OSCClientReceiver] Could not start OSC listener.  Aborting." << endl;
 		exit(EXIT_FAILURE);
diff --git a/src/libs/client/PortModel.h b/src/libs/client/PortModel.h
index adaaf803..eaea8f71 100644
--- a/src/libs/client/PortModel.h
+++ b/src/libs/client/PortModel.h
@@ -43,19 +43,27 @@ public:
 	// FIXME: metadataify
 	enum Hint      { NONE, INTEGER, TOGGLE, LOGARITHMIC };
 	
-	inline float  value()          const { return m_current_val; }
-	inline bool   connected()      const { return (m_connections > 0); }
-	inline string type()           const { return m_type; }
-	inline bool   is_input()       const { return (m_direction == INPUT); }
-	inline bool   is_output()      const { return (m_direction == OUTPUT); }
-	inline bool   is_audio()       const { return (m_type == "ingen:audio"); }
-	inline bool   is_control()     const { return (m_type == "ingen:control"); }
-	inline bool   is_midi()        const { return (m_type == "ingen:midi"); }
-	inline bool   is_logarithmic() const { return (m_hint == LOGARITHMIC); }
-	inline bool   is_integer()     const { return (m_hint == INTEGER); }
-	inline bool   is_toggle()      const { return (m_hint == TOGGLE); }
+	inline string type()           const { return _type; }
+	inline float  value()          const { return _current_val; }
+	inline bool   connected()      const { return (_connections > 0); }
+	inline bool   is_input()       const { return (_direction == INPUT); }
+	inline bool   is_output()      const { return (_direction == OUTPUT); }
+	inline bool   is_audio()       const { return (_type == "ingen:audio"); }
+	inline bool   is_control()     const { return (_type == "ingen:control"); }
+	inline bool   is_midi()        const { return (_type == "ingen:midi"); }
+	inline bool   is_logarithmic() const { return (_hint == LOGARITHMIC); }
+	inline bool   is_integer()     const { return (_hint == INTEGER); }
+	inline bool   is_toggle()      const { return (_hint == TOGGLE); }
 	
 	inline bool operator==(const PortModel& pm) const { return (_path == pm._path); }
+	
+	inline void value(float val)
+	{
+		if (val != _current_val) {
+			_current_val = val;
+			control_change_sig.emit(val);
+		}
+	}
 
 	// Signals
 	sigc::signal<void, float>                 control_change_sig; ///< "Control" ports only
@@ -67,11 +75,11 @@ private:
 	
 	PortModel(const Path& path, const string& type, Direction dir, Hint hint)
 	: ObjectModel(path),
-	  m_type(type),
-	  m_direction(dir),
-	  m_hint(hint),
-	  m_current_val(0.0f),
-	  m_connections(0)
+	  _type(type),
+	  _direction(dir),
+	  _hint(hint),
+	  _current_val(0.0f),
+	  _connections(0)
 	{
 		if (!is_audio() && !is_control() && !is_input())
 			cerr << "[PortModel] Warning: Unknown port type" << endl;
@@ -79,29 +87,27 @@ private:
 	
 	PortModel(const Path& path, const string& type, Direction dir)
 	: ObjectModel(path),
-	  m_type(type),
-	  m_direction(dir),
-	  m_hint(NONE),
-	  m_current_val(0.0f),
-	  m_connections(0)
+	  _type(type),
+	  _direction(dir),
+	  _hint(NONE),
+	  _current_val(0.0f),
+	  _connections(0)
 	{
 		if (!is_audio() && !is_control() && !is_input())
 			cerr << "[PortModel] Warning: Unknown port type" << endl;
 	}
-	
-	inline void value(float f) { m_current_val = f; control_change_sig.emit(f); }
 
 	void add_child(SharedPtr<ObjectModel> c)    { throw; }
 	void remove_child(SharedPtr<ObjectModel> c) { throw; }
 	
-	void connected_to(SharedPtr<PortModel> p)      { ++m_connections; connection_sig.emit(p); }
-	void disconnected_from(SharedPtr<PortModel> p) { --m_connections; disconnection_sig.emit(p); }
+	void connected_to(SharedPtr<PortModel> p)      { ++_connections; connection_sig.emit(p); }
+	void disconnected_from(SharedPtr<PortModel> p) { --_connections; disconnection_sig.emit(p); }
 	
-	string    m_type;
-	Direction m_direction;
-	Hint      m_hint;
-	float     m_current_val;
-	size_t    m_connections;
+	string    _type;
+	Direction _direction;
+	Hint      _hint;
+	float     _current_val;
+	size_t    _connections;
 };
 
 typedef list<SharedPtr<PortModel> > PortModelList;
diff --git a/src/libs/engine/GraphObject.h b/src/libs/engine/GraphObject.h
index 1f3caa7b..b43ddf88 100644
--- a/src/libs/engine/GraphObject.h
+++ b/src/libs/engine/GraphObject.h
@@ -14,8 +14,8 @@
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef OMOBJECT_H
-#define OMOBJECT_H
+#ifndef GRAPHOBJECT_H
+#define GRAPHOBJECT_H
 
 #include <string>
 #include <map>
@@ -113,4 +113,4 @@ private:
 
 } // namespace Ingen
 
-#endif // OMOBJECT_H
+#endif // GRAPHOBJECT_H