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livetrax/gtk2_ardour/region_gain_line.h

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#ifndef __ardour_gtk_region_gain_line_h__
#define __ardour_gtk_region_gain_line_h__
#include <ardour/ardour.h>
#include <libgnomecanvasmm/libgnomecanvasmm.h>
#include "automation_line.h"
namespace ARDOUR {
class Session;
}
class TimeAxisView;
class AudioRegionView;
class AudioRegionGainLine : public AutomationLine
{
public:
AudioRegionGainLine (const string & name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent, ARDOUR::Curve&);
void view_to_model_y (double&);
void model_to_view_y (double&);
void start_drag (ControlPoint*, float fraction);
void end_drag (ControlPoint*);
void remove_point (ControlPoint&);
private:
ARDOUR::Session& session;
AudioRegionView& rv;
UndoAction get_memento();
};
#endif /* __ardour_gtk_region_gain_line_h__ */