44 lines
960 B
C++
44 lines
960 B
C++
#ifndef __ardour_gtk_region_gain_line_h__
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#define __ardour_gtk_region_gain_line_h__
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#include <ardour/ardour.h>
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#include <libgnomecanvasmm/libgnomecanvasmm.h>
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#include <gtkmm.h>
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#include "automation_line.h"
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namespace ARDOUR {
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class Session;
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}
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class TimeAxisView;
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class AudioRegionView;
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class AudioRegionGainLine : public AutomationLine
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{
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public:
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AudioRegionGainLine (string name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent,
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ARDOUR::Curve&,
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bool (*point_callback)(ArdourCanvas::Item*, GdkEvent*, gpointer),
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bool (*line_callback)(ArdourCanvas::Item*, GdkEvent*, gpointer));
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void view_to_model_y (double&);
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void model_to_view_y (double&);
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void start_drag (ControlPoint*, float fraction);
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void end_drag (ControlPoint*);
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void remove_point (ControlPoint&);
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private:
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ARDOUR::Session& session;
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AudioRegionView& rv;
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UndoAction get_memento();
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};
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#endif /* __ardour_gtk_region_gain_line_h__ */
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