TimeTrackVRulerControls.h

Go to the documentation of this file.

/**********************************************************************
 
Audacity: A Digital Audio Editor
 
TimeTrackVRulerControls.h
 
Paul Licameli split from TrackPanel.cpp
 
**********************************************************************/
 
#ifndef __AUDACITY_TIME_TRACK_VRULER_CONTROLS__
#define __AUDACITY_TIME_TRACK_VRULER_CONTROLS__
 
#include "../../ui/ChannelVRulerControls.h"
 
class TimeTrack;
class TimeTrackVZoomHandle;
 
// This class is here for completeness, by analogy with other track
// types, but it does nothing.
class TimeTrackVRulerControls final : public ChannelVRulerControls
{
   TimeTrackVRulerControls(const TimeTrackVRulerControls&) = delete;
   TimeTrackVRulerControls &operator=(const TimeTrackVRulerControls&) = delete;
 
public:
   explicit
   TimeTrackVRulerControls(const std::shared_ptr<ChannelView> &pChannelView)
      : ChannelVRulerControls{ pChannelView } {}
   ~TimeTrackVRulerControls();
 
   std::shared_ptr<TimeTrack> FindTimeTrack();
 
   std::vector<UIHandlePtr> HitTest(
      const TrackPanelMouseState &state,
      const AudacityProject *) override;
 
private:
 
   // TrackPanelDrawable implementation
   void Draw(
      TrackPanelDrawingContext &context,
      const wxRect &rect, unsigned iPass) override;
 
   // ChannelVRulerControls implementation
   void UpdateRuler(const wxRect &rect) override;
 
   std::weak_ptr<TimeTrackVZoomHandle> mVZoomHandle;
};
 
#endif