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authorDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
committerDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
commit98fe0e7056e6697396249531785d3899f94d79be (patch)
tree233319008d4bfb6c8bdc546bdf4a81b87ecf7f3a /src/engine/NodeFactory.h
parent6c8eaee73b0ea66216744f49b452e22e26fe83e1 (diff)
downloadingen-98fe0e7056e6697396249531785d3899f94d79be.tar.gz
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More juggling
git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
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-rw-r--r--src/engine/NodeFactory.h93
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diff --git a/src/engine/NodeFactory.h b/src/engine/NodeFactory.h
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-/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
- *
- * Om 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.
- *
- * Om 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-
-#ifndef NODEFACTORY_H
-#define NODEFACTORY_H
-
-#include "config.h"
-#include <list>
-#include <string>
-#include <ladspa.h>
-#include <pthread.h>
-
-using std::string; using std::list;
-
-namespace Om {
-
-class Node;
-class PortInfo;
-class Patch;
-class PluginLibrary;
-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 LADSPAPlugin) 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 m_plugins; }
-
- void lock_plugin_list() { pthread_mutex_lock(&m_plugin_list_mutex); }
- void unlock_plugin_list() { pthread_mutex_unlock(&m_plugin_list_mutex); }
-
-private:
-#ifdef HAVE_LADSPA
- void load_ladspa_plugins();
- Node* load_ladspa_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent);
-#endif
-
-#ifdef HAVE_SLV2
- void load_lv2_plugins();
- Node* load_lv2_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent);
-#endif
-
-#ifdef HAVE_DSSI
- void load_dssi_plugins();
- Node* load_dssi_plugin(const string& plugin_uri, const string& name, size_t poly, Patch* parent);
-#endif
-
- Node* load_internal_plugin(const string& plug_label, const string& name, size_t poly, Patch* parent);
-
- list<PluginLibrary*> m_libraries;
- list<Plugin*> m_internal_plugins;
- list<Plugin*> m_plugins;
-
- /** Used to protect the list while load_plugins is building it. */
- pthread_mutex_t m_plugin_list_mutex;
-
- bool m_has_loaded;
-};
-
-
-} // namespace Om
-
-#endif // NODEFACTORY_H