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livetrax/gtk2_ardour/ghostregion.h

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/*
Copyright (C) 2004 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.
$Id$
*/
#ifndef __ardour_gtk_ghost_region_h__
#define __ardour_gtk_ghost_region_h__
#include <vector>
#include <sigc++/signal.h>
#include <libgnomecanvasmm.h>
#include "canvas.h"
#include "simplerect.h"
class AutomationTimeAxisView;
struct GhostRegion : public sigc::trackable
{
AutomationTimeAxisView& trackview;
ArdourCanvas::Group* group;
ArdourCanvas::SimpleRect* base_rect;
std::vector<ArdourCanvas::WaveView*> waves;
GhostRegion (AutomationTimeAxisView& tv, double initial_unit_pos);
~GhostRegion ();
void set_samples_per_unit (double spu);
void set_duration (double units);
void set_height ();
sigc::signal<void,GhostRegion*> GoingAway;
};
#endif /* __ardour_gtk_ghost_region_h__ */