2 Copyright (C) 2009-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_uri_map_h__
21 #define __ardour_uri_map_h__
25 #include <boost/utility.hpp>
27 #include <glibmm/threads.h>
30 #include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
31 #include "lv2/lv2plug.in/ns/ext/urid/urid.h"
33 #include "ardour/libardour_visibility.h"
37 /** Implementation of the LV2 uri-map and urid extensions.
39 * This just uses a pair of std::map and is not so great in the space overhead
40 * department, but it's fast enough and not really performance critical anyway.
42 class LIBARDOUR_API URIMap : public boost::noncopyable {
44 static URIMap& instance();
48 LV2_Feature* uri_map_feature() { return &_uri_map_feature; }
49 LV2_Feature* urid_map_feature() { return &_urid_map_feature; }
50 LV2_Feature* urid_unmap_feature() { return &_urid_unmap_feature; }
52 LV2_URID_Map* urid_map() { return &_urid_map_feature_data; }
53 LV2_URID_Unmap* urid_unmap() { return &_urid_unmap_feature_data; }
55 uint32_t uri_to_id(const char* uri);
56 const char* id_to_uri(uint32_t id) const;
58 // Cached URIDs for use in real-time code
60 void init(URIMap& uri_map);
64 uint32_t atom_Sequence;
65 uint32_t atom_eventTransfer;
73 uint32_t midi_MidiEvent;
74 uint32_t time_Position;
76 uint32_t time_barBeat;
77 uint32_t time_beatUnit;
78 uint32_t time_beatsPerBar;
79 uint32_t time_beatsPerMinute;
84 uint32_t patch_property;
91 typedef std::map<const std::string, uint32_t> Map;
92 typedef std::map<uint32_t, const std::string> Unmap;
97 LV2_Feature _uri_map_feature;
98 LV2_URI_Map_Feature _uri_map_feature_data;
99 LV2_Feature _urid_map_feature;
100 LV2_URID_Map _urid_map_feature_data;
101 LV2_Feature _urid_unmap_feature;
102 LV2_URID_Unmap _urid_unmap_feature_data;
104 mutable Glib::Threads::Mutex _lock;
106 static URIMap* uri_map;
109 } // namespace ARDOUR
111 #endif // __ardour_uri_map_h__