1 files changed, 58 insertions, 0 deletions
diff --git a/src/libs/engine/events/SetPortValueQueuedEvent.hpp b/src/libs/engine/events/SetPortValueQueuedEvent.hpp
new file mode 100644
index 00000000..a0e01910
--- /dev/null
+++ b/src/libs/engine/events/SetPortValueQueuedEvent.hpp
@@ -0,0 +1,58 @@
+/* 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 SETPORTVALUEQUEUEDEVENT_H
+#define SETPORTVALUEQUEUEDEVENT_H
+
+#include "QueuedEvent.hpp"
+#include "types.hpp"
+#include <string>
+using std::string;
+
+namespace Ingen {
+
+class Port;
+
+
+/** An event to change the value of a port.
+ *
+ * \ingroup engine
+ */
+class SetPortValueQueuedEvent : public QueuedEvent
+{
+public:
+	SetPortValueQueuedEvent(Engine& engine, SharedPtr<Shared::Responder> responder, SampleCount timestamp, const string& port_path, Sample val);
+	SetPortValueQueuedEvent(Engine& engine, SharedPtr<Shared::Responder> responder, SampleCount timestamp, size_t voice_num, const string& port_path, Sample val);
+
+	void pre_process();
+	void execute(SampleCount nframes, FrameTime start, FrameTime end);
+	void post_process();
+
+private:
+	enum ErrorType { NO_ERROR, PORT_NOT_FOUND, TYPE_MISMATCH };
+	
+	int       _voice_num;
+	string    _port_path;
+	float     _val;
+	Port*     _port;
+	ErrorType _error;
+};
+
+
+} // namespace Ingen
+
+#endif // SETPORTVALUEQUEUEDEVENT_H