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diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h
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+++ b/libs/ardour/ardour/midi_region.h
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+/*
+    Copyright (C) 2000-2006 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.
+
+    $Id: midiregion.h 733 2006-08-01 17:19:38Z drobilla $
+*/
+
+#ifndef __ardour_midi_region_h__
+#define __ardour_midi_region_h__
+
+#include <vector>
+
+#include <pbd/fastlog.h>
+#include <pbd/undo.h>
+
+#include <ardour/ardour.h>
+#include <ardour/region.h>
+#include <ardour/gain.h>
+#include <ardour/logcurve.h>
+#include <ardour/export.h>
+#include <ardour/midi_source.h>
+
+class XMLNode;
+
+namespace ARDOUR {
+
+class Route;
+class Playlist;
+class Session;
+class MidiFilter;
+class MidiSource;
+class MidiRingBuffer;
+
+class MidiRegion : public Region
+{
+  public:
+	~MidiRegion();
+
+	boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
+	
+	/* Stub Readable interface */
+	virtual nframes64_t read (Sample*, nframes64_t pos, nframes64_t cnt, int channel) const { return 0; }
+	virtual nframes64_t readable_length() const { return length(); }
+
+	nframes_t read_at (MidiRingBuffer& dst,
+			   nframes_t position,
+			   nframes_t dur, 
+			   uint32_t  chan_n = 0,
+			   NoteMode  mode = Sustained) const;
+
+	nframes_t master_read_at (MidiRingBuffer& dst,
+			nframes_t position,
+			nframes_t dur,
+			uint32_t  chan_n = 0,
+			NoteMode  mode = Sustained) const;
+
+	XMLNode& state (bool);
+	int      set_state (const XMLNode&);
+
+	int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
+
+	UndoAction get_memento() const;
+
+	// Act as a proxy for MidiModel automation stuff (for CC)
+	// Yep, this is pretty ugly...
+	Controls&       controls()       { return midi_source()->model()->controls(); }
+	const Controls& controls() const { return midi_source()->model()->controls(); }
+	
+	boost::shared_ptr<AutomationControl> control(Parameter id, bool create_if_missing=false)
+			{ return midi_source()->model()->control(id, create_if_missing); }
+
+	boost::shared_ptr<const AutomationControl> control(Parameter id) const
+			{ return midi_source()->model()->control(id); }
+	
+	int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
+
+  private:
+	friend class RegionFactory;
+
+	MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length);
+	MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+	MidiRegion (const SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+	MidiRegion (boost::shared_ptr<const MidiRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+	MidiRegion (boost::shared_ptr<const MidiRegion>);
+	MidiRegion (boost::shared_ptr<MidiSource>, const XMLNode&);
+	MidiRegion (const SourceList &, const XMLNode&);
+
+  private:
+	nframes_t _read_at (const SourceList&, MidiRingBuffer& dst,
+			    nframes_t position,
+			    nframes_t dur, 
+			    uint32_t chan_n = 0,
+				NoteMode mode = Sustained) const;
+
+	void recompute_at_start ();
+	void recompute_at_end ();
+
+	void switch_source(boost::shared_ptr<Source> source);
+
+  protected:
+
+	int set_live_state (const XMLNode&, Change&, bool send);
+};
+
+} /* namespace ARDOUR */
+
+
+#endif /* __ardour_midi_region_h__ */