1 files changed, 96 insertions, 0 deletions
diff --git a/src/libs/engine/NodeFactory.hpp b/src/libs/engine/NodeFactory.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef NODEFACTORY_H
+#define NODEFACTORY_H
+
+#include "../../../../config/config.h"
+
+#include <list>
+#include <string>
+#include <ladspa.h>
+#include <pthread.h>
+#include <glibmm/module.h>
+#ifdef HAVE_SLV2
+#include <slv2/slv2.h>
+#endif
+#include "types.hpp"
+
+using std::string; using std::list;
+
+namespace Ingen {
+
+class Node;
+class Patch;
+class Plugin;
+
+
+/** Loads plugins and creates Nodes from them.
+ *
+ * NodeFactory's responsibility is to get enough information to allow the 
+ * loading of a plugin possible (ie finding/opening shared libraries etc)
+ *
+ * The constructor of various Node types (ie LADSPANode) are responsible
+ * for actually creating a Node instance of the plugin.
+ *
+ * \ingroup engine
+ */
+class NodeFactory
+{
+public:
+	NodeFactory();
+	~NodeFactory();
+
+	void  load_plugins();
+	Node* load_plugin(const Plugin* info, const string& name, size_t poly, Patch* parent);
+	
+	const list<Plugin*>& plugins() { return _plugins; }
+	
+	const Plugin* plugin(const string& uri);
+	const Plugin* plugin(const string& type, const string& lib, const string& label); // DEPRECATED
+
+private:
+#ifdef HAVE_LADSPA
+	void load_ladspa_plugins();
+	Node* load_ladspa_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent, SampleRate srate, size_t buffer_size);
+#endif
+
+#ifdef HAVE_SLV2
+	void load_lv2_plugins();
+	Node* load_lv2_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent, SampleRate srate, size_t buffer_size);
+
+	SLV2World _world;
+#endif
+
+#ifdef HAVE_DSSI
+	void load_dssi_plugins();
+	Node* load_dssi_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent, SampleRate srate, size_t buffer_size);
+#endif
+	
+	Node* load_internal_plugin(const string& plug_label, const string& name, size_t poly, Patch* parent, SampleRate srate, size_t buffer_size);
+	
+	list<Glib::Module*> _libraries;
+	list<Plugin*>       _internal_plugins;
+	list<Plugin*>       _plugins; // FIXME: make a map
+
+	bool _has_loaded;
+};
+
+
+} // namespace Ingen
+
+#endif // NODEFACTORY_H