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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
+ */
+
+#ifndef SETMETADATAEVENT_H
+#define SETMETADATAEVENT_H
+
+#include <string>
+#include "QueuedEvent.hpp"
+#include <raul/Atom.hpp>
+
+using std::string;
+
+namespace Ingen {
+
+class GraphObjectImpl;
+
+
+/** An event to set a piece of variable for an GraphObjectImpl.
+ *
+ * \ingroup engine
+ */
+class SetMetadataEvent : public QueuedEvent
+{
+public:
+ SetMetadataEvent(Engine& engine,
+ SharedPtr<Responder> responder,
+ SampleCount timestamp,
+ bool property,
+ const string& path,
+ const string& key,
+ const Raul::Atom& value);
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ enum { NO_ERROR, INVALID_PATH } _error;
+ enum { NONE, ENABLE_BROADCAST } _special_type;
+
+ bool _property;
+ string _path;
+ string _key;
+ Raul::Atom _value;
+ GraphObjectImpl* _object;
+};
+
+
+} // namespace Ingen
+
+#endif // SETMETADATAEVENT_H