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authorDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
committerDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
commit93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch)
tree6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/events/MidiLearnEvent.cpp
parenta8bf5272d096de73507d2eab47f282c345f4ca8a (diff)
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Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/MidiLearnEvent.cpp')
-rw-r--r--src/engine/events/MidiLearnEvent.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/engine/events/MidiLearnEvent.cpp b/src/engine/events/MidiLearnEvent.cpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 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
+ */
+
+#include "MidiLearnEvent.hpp"
+#include "Responder.hpp"
+#include "Engine.hpp"
+#include "EngineStore.hpp"
+#include "NodeImpl.hpp"
+#include "MidiControlNode.hpp"
+#include "ClientBroadcaster.hpp"
+#include "PluginImpl.hpp"
+
+namespace Ingen {
+
+
+// MidiLearnResponseEvent
+
+void
+MidiLearnResponseEvent::post_process()
+{
+ _engine.broadcaster()->send_port_value(_port_path, _value);
+}
+
+
+
+// MidiLearnEvent
+
+MidiLearnEvent::MidiLearnEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& node_path)
+: QueuedEvent(engine, responder, timestamp),
+ _node_path(node_path),
+ _node(NULL),
+ _response_event(NULL)
+{
+}
+
+
+void
+MidiLearnEvent::pre_process()
+{
+ _node = _engine.engine_store()->find_node(_node_path);
+ _response_event = new MidiLearnResponseEvent(_engine, _node_path + "/Controller_Number", _time);
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+MidiLearnEvent::execute(ProcessContext& context)
+{
+ QueuedEvent::execute(context);
+
+ // FIXME: this isn't very good at all.
+ if (_node != NULL && _node->plugin_impl()->type() == Plugin::Internal
+ && _node->plugin_impl()->uri() == "ingen:control_node") {
+ ((MidiControlNode*)_node)->learn(_response_event);
+ }
+}
+
+
+void
+MidiLearnEvent::post_process()
+{
+ if (_node != NULL) {
+ _responder->respond_ok();
+ } else {
+ string msg = "Did not find node '";
+ msg.append(_node_path).append("' for MIDI learn.");
+ _responder->respond_error(msg);
+ }
+}
+
+
+} // namespace Ingen
+
+