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