1 files changed, 125 insertions, 211 deletions

diff --git a/src/libs/engine/NodeFactory.cpp b/src/libs/engine/NodeFactory.cpp
index c2b9536a..24d32929 100644
--- a/src/libs/engine/NodeFactory.cpp
+++ b/src/libs/engine/NodeFactory.cpp
@@ -53,86 +53,42 @@ NodeFactory::NodeFactory(Ingen::Shared::World* world)
 	: _world(world)
 	, _has_loaded(false)
 {
-	// Add builtin plugin types to _internal_plugins list
-	// FIXME: ewwww, definitely a better way to do this!
-
-	PatchImpl* parent = new PatchImpl(*world->local_engine, "dummy", 1, NULL, 1, 1, 1);
-
-	NodeImpl* n = NULL;
-	n = new MidiNoteNode("foo", 1, parent, 1, 1);
-	_internal_plugins.push_back(new PluginImpl(n->plugin_impl()));
-	delete n;
-	n = new MidiTriggerNode("foo", 1, parent, 1, 1);
-	_internal_plugins.push_back(new PluginImpl(n->plugin_impl()));
-	delete n;
-	n = new MidiControlNode("foo", 1, parent, 1, 1);
-	_internal_plugins.push_back(new PluginImpl(n->plugin_impl()));
-	delete n;
-	n = new TransportNode("foo", 1, parent, 1, 1);
-	_internal_plugins.push_back(new PluginImpl(n->plugin_impl()));
-	delete n;
-	
-	delete parent;
 }
 
 
 NodeFactory::~NodeFactory()
 {
-	for (list<PluginImpl*>::iterator i = _plugins.begin(); i != _plugins.end(); ++i)
-		delete (*i);
-	_plugins.clear();
-
-	for (Libraries::iterator i = _libraries.begin(); i != _libraries.end(); ++i) {
-		delete i->second;
-	}
-	_libraries.clear();
-}
-
-
-Glib::Module*
-NodeFactory::library(const string& path)
-{
-	Glib::Module* plugin_library = NULL;
-	Libraries::iterator library_i = _libraries.find(path);
-	if (library_i != _libraries.end()) {
-		plugin_library = library_i->second;
-		assert(plugin_library);
-	} else {
-		plugin_library = new Glib::Module(path, Glib::MODULE_BIND_LOCAL);
-		if (plugin_library && *plugin_library) {
-			_libraries.insert(make_pair(path, plugin_library));
-			return plugin_library;
-		}
-	}
+	for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i)
+		if (i->second->type() != Plugin::Internal)
+			delete i->second;
 
-	return NULL;
+	_plugins.clear();
 }
 
 
-const PluginImpl*
+PluginImpl*
 NodeFactory::plugin(const string& uri)
 {
-	for (list<PluginImpl*>::iterator i = _plugins.begin(); i != _plugins.end(); ++i)
-		if ((*i)->uri() == uri)
-			return (*i);
-
-	return NULL;
+	Plugins::const_iterator i = _plugins.find(uri);
+	return ((i != _plugins.end()) ? i->second : NULL);
 }
 
 
 /** DEPRECATED: Find a plugin by type, lib, label.
  *
- * Do not use.
+ * Slow.  Evil.  Do not use.
  */
-const PluginImpl*
+PluginImpl*
 NodeFactory::plugin(const string& type, const string& lib, const string& label)
 {
 	if (type == "" || lib == "" || label == "")
 		return NULL;
 
-	for (list<PluginImpl*>::iterator i = _plugins.begin(); i != _plugins.end(); ++i)
-		if ((*i)->type_string() == type && (*i)->lib_name() == lib && (*i)->plug_label() == label)
-			return (*i);
+	for (Plugins::const_iterator i = _plugins.begin(); i != _plugins.end(); ++i)
+		if (i->second->type_string() == type
+				&& i->second->lib_name() == lib
+				&& i->second->plug_label() == label)
+			return i->second;
 
 	cerr << "ERROR: Failed to find " << type << " plugin " << lib << " / " << label << endl;
 
@@ -149,12 +105,14 @@ NodeFactory::load_plugins()
 	// this (expensive!) stuff to happen.  Not the best solution - would be nice
 	// if clients could refresh plugins list for whatever reason :/
 	if (!_has_loaded) {
-		_plugins.clear();
-		_plugins = _internal_plugins;
+		_plugins.clear(); // FIXME: assert empty?
+
+		load_internal_plugins();
 	
 #ifdef HAVE_SLV2
 		load_lv2_plugins();
 #endif
+
 #ifdef HAVE_LADSPA
 		load_ladspa_plugins();
 #endif
@@ -171,65 +129,32 @@ NodeFactory::load_plugins()
  * Calls the load_*_plugin functions to actually do things, just a wrapper.
  */
 NodeImpl*
-NodeFactory::load_plugin(const PluginImpl* a_plugin,
-                         const string&     name,
-                         bool              polyphonic,
-                         PatchImpl*        parent)
+NodeFactory::load_plugin(PluginImpl*   plugin,
+                         const string& name,
+                         bool          polyphonic,
+                         PatchImpl*    parent)
 {
 	assert(parent != NULL);
-	assert(a_plugin);
+	assert(plugin);
 
 	NodeImpl* r = NULL;
-	PluginImpl* plugin = NULL;
 
 	const SampleRate srate       = parent->sample_rate();
 	const size_t     buffer_size = parent->buffer_size();
 
-	// FIXME FIXME FIXME: double lookup
-	
-	// Attempt to find the plugin in loaded DB
-	if (a_plugin->type() != Plugin::Internal) {
-
-		// DEPRECATED: Search by lib name / plug label
-		if (a_plugin->uri().length() == 0) {
-			assert(a_plugin->lib_name().length() > 0 && a_plugin->plug_label().length() > 0);
-			//cerr << "Searching for: " << a_plugin->lib_name() << " : " << a_plugin->plug_label() << endl;
-			for (list<PluginImpl*>::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
-				//cerr << (*i)->lib_name() << " : " << (*i)->plug_label() << endl;
-				if (a_plugin->lib_name() == (*i)->lib_name() && a_plugin->plug_label() == (*i)->plug_label()) {
-					plugin = *i;
-					break;
-				}
-			}
-		} else {
-			// Search by URI
-			for (list<PluginImpl*>::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
-				if (a_plugin->uri() == (*i)->uri()) {
-					plugin = *i;
-					break;
-				}
-			}
-		}
-
-		if (plugin == NULL) {
-			cerr << "DID NOT FIND PLUGIN " << name << endl;
-			return NULL;
-		}
-	}
-
-	switch (a_plugin->type()) {
+	switch (plugin->type()) {
 #ifdef HAVE_SLV2
 	case Plugin::LV2:
-		r = load_lv2_plugin(plugin->uri(), name, polyphonic, parent, srate, buffer_size);
+		r = load_lv2_plugin(plugin, name, polyphonic, parent, srate, buffer_size);
 		break;
 #endif
 #ifdef HAVE_LADSPA
 	case Plugin::LADSPA:
-		r = load_ladspa_plugin(plugin->uri(), name, polyphonic, parent, srate, buffer_size);
+		r = load_ladspa_plugin(plugin, name, polyphonic, parent, srate, buffer_size);
 		break;
 #endif
 	case Plugin::Internal:
-		r = load_internal_plugin(a_plugin->uri(), name, polyphonic, parent, srate, buffer_size);
+		r = load_internal_plugin(plugin, name, polyphonic, parent, srate, buffer_size);
 		break;
 	default:
 		cerr << "[NodeFactory] WARNING: Unknown plugin type." << endl;
@@ -239,25 +164,48 @@ NodeFactory::load_plugin(const PluginImpl* a_plugin,
 }
 
 
+void
+NodeFactory::load_internal_plugins()
+{
+	// This is a touch gross...
+	
+	PatchImpl* parent = new PatchImpl(*_world->local_engine, "dummy", 1, NULL, 1, 1, 1);
+
+	NodeImpl* n = NULL;
+	n = new MidiNoteNode("foo", 1, parent, 1, 1);
+	_plugins.insert(make_pair(n->plugin_impl()->uri(), n->plugin_impl()));
+	delete n;
+	n = new MidiTriggerNode("foo", 1, parent, 1, 1);
+	_plugins.insert(make_pair(n->plugin_impl()->uri(), n->plugin_impl()));
+	delete n;
+	n = new MidiControlNode("foo", 1, parent, 1, 1);
+	_plugins.insert(make_pair(n->plugin_impl()->uri(), n->plugin_impl()));
+	delete n;
+	n = new TransportNode("foo", 1, parent, 1, 1);
+	_plugins.insert(make_pair(n->plugin_impl()->uri(), n->plugin_impl()));
+	delete n;
+	
+	delete parent;
+}
+
+
 /** Loads an internal plugin.
  */
 NodeImpl*
-NodeFactory::load_internal_plugin(const string& uri,
+NodeFactory::load_internal_plugin(PluginImpl*   plugin,
                                   const string& name,
                                   bool          polyphonic,
                                   PatchImpl*    parent,
                                   SampleRate    srate,
                                   size_t        buffer_size)
 {
+	assert(plugin);
+	assert(plugin->type() == Plugin::Internal);
 	assert(parent != NULL);
-	assert(uri.length() > 6);
-	assert(uri.substr(0, 6) == "ingen:");
+	assert(plugin->uri().length() > 6);
+	assert(plugin->uri().substr(0, 6) == "ingen:");
 
-	for (list<PluginImpl*>::iterator i = _internal_plugins.begin(); i != _internal_plugins.end(); ++i)
-		if ((*i)->uri() == uri)
-			return (*i)->instantiate(name, polyphonic, parent, srate, buffer_size);
-	
-	return NULL;
+	return plugin->instantiate(name, polyphonic, parent, srate, buffer_size);
 }
 
 
@@ -276,37 +224,24 @@ NodeFactory::load_lv2_plugins()
 
 		SLV2Plugin lv2_plug = slv2_plugins_get_at(plugins, i);
 
-		const char* uri = (const char*)slv2_plugin_get_uri(lv2_plug);
-		assert(uri);
-		//cerr << "\t" << uri << endl;
-
-		PluginImpl* plug = NULL;
-
-		bool found = false;
-		for (list<PluginImpl*>::const_iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
-			if (!strcmp((*i)->uri().c_str(), uri)) {
-				plug = (*i);
-				found = true;
-				break;
-			}
-		}
-
-		if (!found)
-			plug = new PluginImpl(Plugin::LV2, uri);
-
-		plug->slv2_plugin(lv2_plug);
-		plug->module(NULL); // FIXME?
-		plug->lib_path(slv2_uri_to_path(slv2_plugin_get_library_uri(lv2_plug)));
-		char* name = slv2_plugin_get_name(lv2_plug);
-		if (!name) {
+#ifndef NDEBUG
+		const string uri((const char*)slv2_plugin_get_uri(lv2_plug));
+		assert(_plugins.find(uri) == _plugins.end());
+#endif
+			
+		PluginImpl* const plugin = new PluginImpl(Plugin::LV2, uri);
+
+		plugin->slv2_plugin(lv2_plug);
+		plugin->lib_path(slv2_uri_to_path(slv2_plugin_get_library_uri(lv2_plug)));
+		char* const name = slv2_plugin_get_name(lv2_plug);
+		if (name) {
+			plugin->name(name);
+			free(name);
+			_plugins.insert(make_pair(uri, plugin));
+		} else {
 			cerr << "ERROR: LV2 Plugin " << uri << " has no name.  Ignoring." << endl;
 			continue;
 		}
-		plug->name(name);
-		free(name);
-		
-		if (!found)
-			_plugins.push_back(plug);
 	}
 
 	slv2_plugins_free(_world->slv2_world, plugins);
@@ -317,36 +252,31 @@ NodeFactory::load_lv2_plugins()
  * Returns 'poly' independant plugins as a NodeImpl*
  */
 NodeImpl*
-NodeFactory::load_lv2_plugin(const string& plug_uri,
+NodeFactory::load_lv2_plugin(PluginImpl*   plugin,
                              const string& node_name,
                              bool          polyphonic,
                              PatchImpl*    parent,
                              SampleRate    srate,
                              size_t        buffer_size)
 {
-	// Find (internal) Plugin
-	PluginImpl* plugin = NULL;
-	list<PluginImpl*>::iterator i;
-	for (i = _plugins.begin(); i != _plugins.end(); ++i) {
-		plugin = (*i);
-		if ((*i)->uri() == plug_uri) break;
-	}
-	
+	assert(plugin);
+	assert(plugin->type() == Plugin::LV2);
+
 	NodeImpl* n = NULL;
 
-	if (plugin) {
-		n = new LV2Node(plugin, node_name, polyphonic, parent, srate, buffer_size);
- 
-		Glib::Mutex::Lock lock(_world->rdf_world->mutex());
-		
-		const bool success = ((LV2Node*)n)->instantiate();
-		
-		if (!success) {
-			delete n;
-			n = NULL;
-		}
+	plugin->load(); // FIXME: unload
+
+	n = new LV2Node(plugin, node_name, polyphonic, parent, srate, buffer_size);
+
+	Glib::Mutex::Lock lock(_world->rdf_world->mutex());
+
+	const bool success = ((LV2Node*)n)->instantiate();
+
+	if (!success) {
+		delete n;
+		n = NULL;
 	}
-	
+
 	return n;
 }
 
@@ -369,12 +299,9 @@ NodeFactory::load_ladspa_plugins()
 		ladspa_path = env_ladspa_path;
 	}
 
-	string dir;
-	string full_lib_name;
-	
 	// Yep, this should use an sstream alright..
 	while (ladspa_path != "") {
-		dir = ladspa_path.substr(0, ladspa_path.find(':'));
+		const string dir = ladspa_path.substr(0, ladspa_path.find(':'));
 		if (ladspa_path.find(':') != string::npos)
 			ladspa_path = ladspa_path.substr(ladspa_path.find(':')+1);
 		else
@@ -395,26 +322,25 @@ NodeFactory::load_ladspa_plugins()
 			if (!strcmp(pfile->d_name, ".") || !strcmp(pfile->d_name, ".."))
 				continue;
 			
-			full_lib_name = dir +"/"+ pfile->d_name;
+			const string lib_path = dir +"/"+ pfile->d_name;
 			
 			// Ignore stupid libtool files.  Kludge alert.
-			if (full_lib_name.substr(full_lib_name.length()-3) == ".la") {
+			if (lib_path.substr(lib_path.length()-3) == ".la") {
 				//cerr << "WARNING: Skipping stupid libtool file " << pfile->d_name << endl;
 				continue;
 			}
 			
-			Glib::Module* plugin_library = library(full_lib_name);
-			if (!plugin_library) {
-				cerr << "WARNING: Failed to load library " << full_lib_name << endl;
+			Glib::Module* plugin_library = new Glib::Module(lib_path, Glib::MODULE_BIND_LOCAL);
+			if (!plugin_library || !(*plugin_library)) {
+				cerr << "WARNING: Failed to load LADSPA library " << lib_path << endl;
 				continue;
 			}
 			
 			bool found = plugin_library->get_symbol("ladspa_descriptor", (void*&)df);
 			if (!found || !df) {
 				cerr << "WARNING: Non-LADSPA library found in LADSPA path: " <<
-					full_lib_name << endl;
+					lib_path << endl;
 				// Not a LADSPA plugin library
-				_libraries.erase(full_lib_name);
 				delete plugin_library;
 				continue;
 			}
@@ -422,32 +348,29 @@ NodeFactory::load_ladspa_plugins()
 			for (unsigned long i=0; (descriptor = (LADSPA_Descriptor*)df(i)) != NULL; ++i) {
 				char id_str[11];
 				snprintf(id_str, 11, "%lu", descriptor->UniqueID);
-				string uri = string("ladspa:").append(id_str);
-				PluginImpl* plugin = new PluginImpl(Plugin::LADSPA, uri);
+				const string uri = string("ladspa:").append(id_str);
 				
-				assert(plugin_library != NULL);
-				plugin->module(plugin_library);
-				plugin->lib_path(dir + "/" + pfile->d_name);
-				plugin->plug_label(descriptor->Label);
-				plugin->name(descriptor->Name);
-				plugin->type(Plugin::LADSPA);
-				plugin->id(descriptor->UniqueID);
+				const Plugins::const_iterator i = _plugins.find(uri);
 				
-				bool found = false;
-				for (list<PluginImpl*>::const_iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
-					if ((*i)->uri() == plugin->uri()) {
-						cerr << "Warning: Duplicate LADSPA plugin " << plugin->uri()
-							<< " found.\n         Choosing " << (*i)->lib_path()
-							<< " over " << plugin->lib_path() << endl;
-						found = true;
-						break;
-					}
+				if (i == _plugins.end()) {
+					PluginImpl* plugin = new PluginImpl(Plugin::LADSPA, uri);
+
+					assert(plugin_library != NULL);
+					plugin->module(NULL);
+					plugin->lib_path(lib_path);
+					plugin->plug_label(descriptor->Label);
+					plugin->name(descriptor->Name);
+					plugin->type(Plugin::LADSPA);
+					plugin->id(descriptor->UniqueID);
+
+					_plugins.insert(make_pair(uri, plugin));
+				} else {
+					cerr << "Warning: Duplicate LADSPA plugin " << uri << " found." << endl;
+					cerr << "\tUsing " << i->second->lib_path() << " over " << lib_path << endl;
 				}
-				if (!found)
-					_plugins.push_back(plugin);
-				else
-					delete plugin;
 			}
+
+			delete plugin_library;
 		}
 		closedir(pdir);
 	}
@@ -458,37 +381,28 @@ NodeFactory::load_ladspa_plugins()
  * Returns 'poly' independant plugins as a NodeImpl*
  */
 NodeImpl*
-NodeFactory::load_ladspa_plugin(const string& uri,
+NodeFactory::load_ladspa_plugin(PluginImpl*   plugin,
                                 const string& name,
                                 bool          polyphonic,
                                 PatchImpl*    parent,
                                 SampleRate    srate,
                                 size_t        buffer_size)
 {
-	assert(uri != "");
+	assert(plugin);
+	assert(plugin->type() == Plugin::LADSPA);
+	assert(plugin->id() != 0);
 	assert(name != "");
 	
 	LADSPA_Descriptor_Function df = NULL;
-	PluginImpl* plugin = NULL;
 	NodeImpl* n = NULL;
-	
-	// Attempt to find the lib
-	list<PluginImpl*>::iterator i;
-	for (i = _plugins.begin(); i != _plugins.end(); ++i) {
-		plugin = (*i);
-		if (plugin->uri() == uri) break;
-	}
 
-	assert(plugin->id() != 0);
-
-	if (i == _plugins.end()) {
-		cerr << "Did not find LADSPA plugin " << uri << " in database." << endl;
+	plugin->load(); // FIXME: unload
+	assert(plugin->module());
+	assert(*plugin->module());
+	
+	if (!plugin->module()->get_symbol("ladspa_descriptor", (void*&)df)) {
+		cerr << "Looks like this isn't a LADSPA plugin." << endl;
 		return NULL;
-	} else {
-		if (!plugin->module()->get_symbol("ladspa_descriptor", (void*&)df)) {
-			cerr << "Looks like this isn't a LADSPA plugin." << endl;
-			return NULL;
-		}
 	}
 
 	// Attempt to find the plugin in lib