1 files changed, 77 insertions, 0 deletions
diff --git a/src/libs/engine/events/SetPolyphonyEvent.cpp b/src/libs/engine/events/SetPolyphonyEvent.cpp
new file mode 100644
index 00000000..8dfed9c8
--- /dev/null
+++ b/src/libs/engine/events/SetPolyphonyEvent.cpp
@@ -0,0 +1,77 @@
+/* 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 <raul/Maid.hpp>
+#include "SetPolyphonyEvent.hpp"
+#include "Responder.hpp"
+#include "Engine.hpp"
+#include "Patch.hpp"
+#include "ClientBroadcaster.hpp"
+#include "util.hpp"
+#include "ObjectStore.hpp"
+#include "Port.hpp"
+#include "Node.hpp"
+#include "Connection.hpp"
+#include "QueuedEventSource.hpp"
+
+namespace Ingen {
+
+
+SetPolyphonyEvent::SetPolyphonyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path, uint32_t poly)
+: QueuedEvent(engine, responder, time, true, source),
+  _patch_path(patch_path),
+  _patch(NULL),
+  _poly(poly)
+{
+}
+
+
+void
+SetPolyphonyEvent::pre_process()
+{
+	_patch = _engine.object_store()->find_patch(_patch_path);
+	 if (_patch && _poly > _patch->internal_poly())
+		 _patch->prepare_internal_poly(_poly);
+
+	QueuedEvent::pre_process();
+}
+
+
+void
+SetPolyphonyEvent::execute(SampleCount nframes, FrameTime start, FrameTime end)
+{
+	QueuedEvent::execute(nframes, start, end);
+
+	if (_patch)
+		_patch->apply_internal_poly(*_engine.maid(), _poly);
+	
+	_source->unblock();
+}
+
+
+void
+SetPolyphonyEvent::post_process()
+{	
+	if (_patch)
+		_responder->respond_ok();
+	else
+		_responder->respond_error("Unable to find patch");
+}
+
+
+} // namespace Ingen
+