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/*
Copyright (C) 2009-2011 Paul Davis
Author: David Robillard
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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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_uri_map_h__
#define __ardour_uri_map_h__
#include <map>
#include <boost/utility.hpp>
#include <glibmm/threads.h>
#include "lv2.h"
#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
#include "ardour/libardour_visibility.h"
namespace ARDOUR {
/** Implementation of the LV2 uri-map and urid extensions.
*
* This just uses a pair of std::map and is not so great in the space overhead
* department, but it's fast enough and not really performance critical anyway.
*/
class LIBARDOUR_API URIMap : public boost::noncopyable {
public:
static URIMap& instance();
URIMap();
LV2_Feature* uri_map_feature() { return &_uri_map_feature; }
LV2_Feature* urid_map_feature() { return &_urid_map_feature; }
LV2_Feature* urid_unmap_feature() { return &_urid_unmap_feature; }
LV2_URID_Map* urid_map() { return &_urid_map_feature_data; }
LV2_URID_Unmap* urid_unmap() { return &_urid_unmap_feature_data; }
uint32_t uri_to_id(const char* uri);
const char* id_to_uri(uint32_t id) const;
// Cached URIDs for use in real-time code
struct URIDs {
void init(URIMap& uri_map);
uint32_t atom_Chunk;
uint32_t atom_Path;
uint32_t atom_Sequence;
uint32_t atom_eventTransfer;
uint32_t atom_URID;
uint32_t atom_Blank;
uint32_t atom_Object;
uint32_t atom_Float;
uint32_t log_Error;
uint32_t log_Note;
uint32_t log_Trace;
uint32_t log_Warning;
uint32_t midi_MidiEvent;
uint32_t time_Position;
uint32_t time_bar;
uint32_t time_barBeat;
uint32_t time_beatUnit;
uint32_t time_beatsPerBar;
uint32_t time_beatsPerMinute;
uint32_t time_frame;
uint32_t time_speed;
uint32_t patch_Get;
uint32_t patch_Set;
uint32_t patch_property;
uint32_t patch_value;
uint32_t state_StateChanged;
#ifdef LV2_EXTENDED
uint32_t auto_event;
uint32_t auto_setup;
uint32_t auto_finalize;
uint32_t auto_start;
uint32_t auto_end;
uint32_t auto_parameter;
uint32_t auto_value;
#endif
};
URIDs urids;
private:
typedef std::map<const std::string, uint32_t> Map;
typedef std::map<uint32_t, const std::string> Unmap;
Map _map;
Unmap _unmap;
LV2_Feature _uri_map_feature;
LV2_URI_Map_Feature _uri_map_feature_data;
LV2_Feature _urid_map_feature;
LV2_URID_Map _urid_map_feature_data;
LV2_Feature _urid_unmap_feature;
LV2_URID_Unmap _urid_unmap_feature_data;
mutable Glib::Threads::Mutex _lock;
static URIMap* uri_map;
};
} // namespace ARDOUR
#endif // __ardour_uri_map_h__
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