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+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 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
+ */
+
+#ifndef MIDILEARNEVENT_H
+#define MIDILEARNEVENT_H
+
+#include "QueuedEvent.hpp"
+#include "internals/Controller.hpp"
+#include "types.hpp"
+
+namespace Ingen {
+
+class NodeImpl;
+
+namespace Events {
+
+
+/** A MIDI learn event (used by control node to learn controller number).
+ *
+ * \ingroup engine
+ */
+class Learn : public QueuedEvent
+{
+public:
+ Learn(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const Raul::Path& path);
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ enum ErrorType {
+ NO_ERROR,
+ INVALID_NODE_TYPE
+ };
+
+ ErrorType _error;
+ const Raul::Path _path;
+ GraphObjectImpl* _object;
+ bool _done;
+};
+
+
+} // namespace Ingen
+} // namespace Events
+
+#endif // MIDILEARNEVENT_H