gtk2_ardour/region_gain_line.h

   1 #ifndef __ardour_gtk_region_gain_line_h__
   2 #define __ardour_gtk_region_gain_line_h__
   3
   4 #include <ardour/ardour.h>
   5 #include <libgnomecanvasmm/libgnomecanvasmm.h>
   6
   7 #include "automation_line.h"
   8
   9 namespace ARDOUR {
  10         class Session;
  11 }
  12
  13 class TimeAxisView;
  14 class AudioRegionView;
  15
  16 class AudioRegionGainLine : public AutomationLine
  17 {
  18   public:
  19   AudioRegionGainLine (const string & name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent, ARDOUR::Curve&);
  20
  21         void view_to_model_y (double&);
  22         void model_to_view_y (double&);
  23
  24         void start_drag (ControlPoint*, float fraction);
  25         void end_drag (ControlPoint*);
  26
  27         void remove_point (ControlPoint&);
  28
  29
  30
  31   private:
  32         ARDOUR::Session& session;
  33         AudioRegionView& rv;
  34
  35         UndoAction get_memento();
  36 };
  37
  38
  39 #endif /* __ardour_gtk_region_gain_line_h__ */