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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_H_PATH
+#include "module/global.hpp"
+
+#include <list>
+#include <map>
+#include <string>
+#include <pthread.h>
+#include <glibmm/module.h>
+#ifdef HAVE_SLV2
+#include <slv2/slv2.h>
+#include "LV2Info.hpp"
+#endif
+#include "types.hpp"
+
+using std::string;
+
+namespace Ingen {
+
+class NodeImpl;
+class PatchImpl;
+class PluginImpl;
+
+
+/** 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(Ingen::Shared::World* world);
+ ~NodeFactory();
+
+ void load_plugins();
+
+ typedef std::map<std::string,PluginImpl*> Plugins;
+ const Plugins& plugins() const { return _plugins; }
+
+ PluginImpl* plugin(const string& uri);
+
+ /** DEPRECATED */
+ PluginImpl* plugin(const string& type, const string& lib, const string& label);
+
+private:
+#ifdef HAVE_LADSPA
+ void load_ladspa_plugins();
+#endif
+
+#ifdef HAVE_SLV2
+ void load_lv2_plugins();
+#endif
+
+ void load_internal_plugins();
+
+ Plugins _plugins;
+ Ingen::Shared::World* _world;
+ bool _has_loaded;
+#ifdef HAVE_SLV2
+ SharedPtr<LV2Info> _lv2_info;
+#endif
+};
+
+
+} // namespace Ingen
+
+#endif // NODEFACTORY_H