summaryrefslogtreecommitdiffstats
path: root/ingen/shared/LV2URIMap.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'ingen/shared/LV2URIMap.hpp')
-rw-r--r--ingen/shared/LV2URIMap.hpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/ingen/shared/LV2URIMap.hpp b/ingen/shared/LV2URIMap.hpp
new file mode 100644
index 00000000..70c47a12
--- /dev/null
+++ b/ingen/shared/LV2URIMap.hpp
@@ -0,0 +1,115 @@
+/* This file is part of Ingen.
+ * Copyright 2008-2011 David 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 INGEN_SHARED_LV2URIMAP_HPP
+#define INGEN_SHARED_LV2URIMAP_HPP
+
+#include <map>
+#include <utility>
+
+#include <boost/utility.hpp>
+
+#include "ingen/shared/LV2Features.hpp"
+#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
+#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
+#include "raul/URI.hpp"
+
+namespace Ingen {
+namespace Shared {
+
+/** URI to Integer Map */
+class LV2URIMap : public boost::noncopyable {
+public:
+ LV2URIMap(LV2_URID_Map* map, LV2_URID_Unmap* unmap);
+ virtual ~LV2URIMap() {}
+
+ uint32_t map_uri(const char* uri);
+ const char* unmap_uri(uint32_t urid);
+
+ class Feature : public LV2Features::Feature {
+ public:
+ Feature(const char* URI, void* data) {
+ _feature.URI = URI;
+ _feature.data = data;
+ }
+
+ SharedPtr<LV2_Feature> feature(Shared::World*, Node*) {
+ return SharedPtr<LV2_Feature>(&_feature, NullDeleter<LV2_Feature>);
+ }
+
+ private:
+ LV2_Feature _feature;
+ };
+
+ class URIMapFeature : public Feature {
+ public:
+ URIMapFeature(LV2URIMap* map);
+
+ private:
+ LV2_URI_Map_Feature _feature_data;
+ };
+
+ class URIDMapFeature : public Feature {
+ public:
+ URIDMapFeature(LV2URIMap* map, LV2_URID_Map* urid_map);
+ LV2_URID map(const char* uri);
+ private:
+ static LV2_URID default_map(LV2_URID_Map_Handle h, const char* uri);
+ LV2_URID_Map _feature_data;
+ };
+
+ class URIDUnmapFeature : public Feature {
+ public:
+ URIDUnmapFeature(LV2URIMap* map, LV2_URID_Unmap* urid_unmap);
+ const char* unmap(const LV2_URID urid);
+ private:
+ static const char* default_unmap(LV2_URID_Map_Handle h, LV2_URID uri);
+ LV2_URID_Unmap _feature_data;
+ };
+
+ SharedPtr<URIMapFeature> uri_map_feature() { return _uri_map_feature; }
+ SharedPtr<URIDMapFeature> urid_map_feature() { return _urid_map_feature; }
+ SharedPtr<URIDUnmapFeature> urid_unmap_feature() { return _urid_unmap_feature; }
+
+ virtual uint32_t uri_to_id(const char* map, const char* uri);
+ virtual const char* id_to_uri(const char* map, uint32_t id);
+
+ std::pair<bool, uint32_t> event_to_global(uint16_t event_id) const;
+ std::pair<bool, uint16_t> global_to_event(uint32_t global_id) const;
+
+private:
+ static uint32_t uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
+ const char* map,
+ const char* uri);
+
+ static LV2_URID urid_map(LV2_URID_Map_Handle handle, const char* uri);
+ static const char* urid_unmap(LV2_URID_Unmap_Handle handle, LV2_URID urid);
+
+ typedef std::map<uint16_t, uint32_t> EventToGlobal;
+ typedef std::map<uint32_t, uint16_t> GlobalToEvent;
+
+ SharedPtr<URIMapFeature> _uri_map_feature;
+ SharedPtr<URIDMapFeature> _urid_map_feature;
+ SharedPtr<URIDUnmapFeature> _urid_unmap_feature;
+ EventToGlobal _event_to_global;
+ GlobalToEvent _global_to_event;
+};
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // INGEN_SHARED_LV2URIMAP_HPP