1 files changed, 56 insertions, 0 deletions
diff --git a/libs/ardour/ardour/scene_changer.h b/libs/ardour/ardour/scene_changer.h
new file mode 100644
index 0000000000..d5ba984e92
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+++ b/libs/ardour/ardour/scene_changer.h
@@ -0,0 +1,56 @@
+/*
+    Copyright (C) 2014 Paul Davis
+
+    This program 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.
+
+    This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __libardour_scene_changer_h__
+#define __libardour_scene_changer_h__
+
+#include <map>
+
+#include "pbd/signals.h"
+
+#include "ardour/location.h"
+#include "ardour/midi_scene_change.h"
+#include "ardour/session_handle.h"
+#include "ardour/types.h"
+
+namespace MIDI
+{
+class Parser;
+class Port;
+}
+
+namespace ARDOUR 
+{
+
+class Session;
+class AsyncMidiPort;
+
+class SceneChanger : public SessionHandleRef
+{
+    public:
+        SceneChanger (Session& s) : SessionHandleRef (s) {}
+        virtual ~SceneChanger () {};
+	
+	virtual void run (framepos_t start, framepos_t end) = 0;
+};
+
+} /* namespace */
+	
+
+#endif /* __libardour_scene_change_h__ */