-/* This file is part of Ingen.
- * Copyright (C) 2008 Dave 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
- */
+/*
+ Copyright (C) 2008-2011 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.
+*/
#include <cassert>
#include <iostream>
+
#include <stdint.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "pbd/error.h"
+
#include "ardour/uri_map.h"
using namespace std;
URIMap::URIMap()
- : next_uri_id(1)
{
- uri_map_feature_data.uri_to_id = &URIMap::uri_map_uri_to_id;
- uri_map_feature_data.callback_data = this;
- uri_map_feature.URI = LV2_URI_MAP_URI;
- uri_map_feature.data = &uri_map_feature_data;
+ _uri_map_feature_data.uri_to_id = &URIMap::uri_map_uri_to_id;
+ _uri_map_feature_data.callback_data = this;
+ _uri_map_feature.URI = LV2_URI_MAP_URI;
+ _uri_map_feature.data = &_uri_map_feature_data;
+
+ _urid_map_feature_data.map = &URIMap::urid_map;
+ _urid_map_feature_data.handle = this;
+ _urid_map_feature.URI = LV2_URID_MAP_URI;
+ _urid_map_feature.data = &_urid_map_feature_data;
+
+ _urid_unmap_feature_data.unmap = &URIMap::urid_unmap;
+ _urid_unmap_feature_data.handle = this;
+ _urid_unmap_feature.URI = LV2_URID_UNMAP_URI;
+ _urid_unmap_feature.data = &_urid_unmap_feature_data;
}
URIMap::uri_to_id(const char* map,
const char* uri)
{
- return uri_map_uri_to_id(this, map, uri);
+ const uint32_t id = static_cast<uint32_t>(g_quark_from_string(uri));
+ if (map && !strcmp(map, "http://lv2plug.in/ns/ext/event")) {
+ GlobalToEvent::iterator i = _global_to_event.find(id);
+ if (i != _global_to_event.end()) {
+ return i->second;
+ } else {
+ if (_global_to_event.size() + 1 > UINT16_MAX) {
+ PBD::error << "Event URI " << uri << " ID out of range." << endl;
+ return 0;
+ }
+ const uint16_t ev_id = _global_to_event.size() + 1;
+ assert(_event_to_global.find(ev_id) == _event_to_global.end());
+ _global_to_event.insert(make_pair(id, ev_id));
+ _event_to_global.insert(make_pair(ev_id, id));
+ return ev_id;
+ }
+ } else {
+ return id;
+ }
+}
+
+
+const char*
+URIMap::id_to_uri(const char* map,
+ const uint32_t id)
+{
+ if (map && !strcmp(map, "http://lv2plug.in/ns/ext/event")) {
+ EventToGlobal::iterator i = _event_to_global.find(id);
+ if (i == _event_to_global.end()) {
+ PBD::error << "Failed to unmap event URI " << id << endl;
+ return NULL;
+ }
+ return g_quark_to_string(i->second);
+ } else {
+ return g_quark_to_string(id);
+ }
+
}
uint32_t
URIMap::uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
- const char* /*map*/,
+ const char* map,
const char* uri)
{
- // TODO: map ignored, < UINT16_MAX assumed
+ URIMap* const me = (URIMap*)callback_data;
+ return me->uri_to_id(map, uri);
+}
- URIMap* me = (URIMap*)callback_data;
- uint32_t ret = 0;
- Map::iterator i = me->uri_map.find(uri);
- if (i != me->uri_map.end()) {
- ret = i->second;
- } else {
- ret = me->next_uri_id++;
- me->uri_map.insert(make_pair(string(uri), ret));
- }
+LV2_URID
+URIMap::urid_map(LV2_URID_Map_Handle handle,
+ const char* uri)
+{
+ URIMap* const me = (URIMap*)handle;
+ return me->uri_to_id(NULL, uri);
+}
- /*cout << "URI MAP (" << (map ? (void*)map : NULL)
- << "): " << uri << " -> " << ret << endl;*/
- assert(ret <= UINT16_MAX);
- return ret;
+const char*
+URIMap::urid_unmap(LV2_URID_Unmap_Handle handle,
+ LV2_URID urid)
+{
+ URIMap* const me = (URIMap*)handle;
+ return me->id_to_uri(NULL, urid);
}
projects / ardour.git / blobdiff