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    Copyright (C) 2000-2007 Paul Davis 

    This program 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.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more 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., 675 Mass Ave, Cambridge, MA 02139, USA.


#ifndef __ardour_plugin_manager_h__
#define __ardour_plugin_manager_h__

#include <list>
#include <map>
#include <string>
#include <set>

#include <ardour/types.h>
#include <ardour/plugin.h>

#ifdef HAVE_SLV2
#include <ardour/lv2_plugin.h>

namespace ARDOUR {

class Plugin;

class PluginManager {
      PluginManager ();
      ~PluginManager ();

      /* realtime plugin APIs */

      ARDOUR::PluginInfoList &vst_plugin_info ()    { return _vst_plugin_info; }
      ARDOUR::PluginInfoList &ladspa_plugin_info () { return _ladspa_plugin_info; }
      ARDOUR::PluginInfoList &lv2_plugin_info ()    { return _lv2_plugin_info; }
      ARDOUR::PluginInfoList &au_plugin_info ()     { return _au_plugin_info; }

      void refresh ();

      int add_ladspa_directory (std::string dirpath);
      int add_vst_directory (std::string dirpath);

      static PluginManager* the_manager() { return _manager; }

      enum PluginStatusType {
            Normal = 0,

      void load_statuses ();
      void save_statuses ();
      void set_status (ARDOUR::PluginType type, std::string unique_id, PluginStatusType status);
      PluginStatusType get_status (const PluginInfoPtr&);

      struct PluginStatus {
          ARDOUR::PluginType type;
          std::string unique_id;
          PluginStatusType status;

          PluginStatus (ARDOUR::PluginType t, std::string id, PluginStatusType s = Normal)
          : type (t), unique_id (id), status (s) {}
          bool operator==(const PluginStatus& other) const {
                return other.type == type && other.unique_id == unique_id;

          bool operator<(const PluginStatus& other) const {
                if (other.type < type) {
                      return true;
                } else if (other.type == type && other.unique_id < unique_id) {
                      return true;
                return false;
      typedef std::set<PluginStatus> PluginStatusList;
      PluginStatusList statuses;

      ARDOUR::PluginInfoList _vst_plugin_info;
      ARDOUR::PluginInfoList _ladspa_plugin_info;
      ARDOUR::PluginInfoList _lv2_plugin_info;
      ARDOUR::PluginInfoList _au_plugin_info;

#ifdef HAVE_SLV2
      LV2World* _lv2_world;
      std::map<uint32_t, std::string> rdf_type;

      std::string ladspa_path;
      std::string vst_path;

      void ladspa_refresh ();
      void vst_refresh ();

      void add_lrdf_data (const std::string &path);
      void add_ladspa_presets ();
      void add_vst_presets ();
      void add_presets (std::string domain);

      int au_discover ();
      void au_refresh ();
      int lv2_discover ();
      void lv2_refresh ();

      int vst_discover_from_path (std::string path);
      int vst_discover (std::string path);

      int ladspa_discover_from_path (std::string path);
      int ladspa_discover (std::string path);

      std::string get_ladspa_category (uint32_t id);
      std::vector<uint32_t> ladspa_plugin_whitelist;

      static PluginManager* _manager; // singleton

} /* namespace ARDOUR */

#endif /* __ardour_plugin_manager_h__ */

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