NoteTrackSliderHandles.h

Go to the documentation of this file.

/**********************************************************************
 
 Audacity: A Digital Audio Editor
 
 NoteTrackSliderHandles.h
 
 Paul Licameli split from TrackPanel.cpp
 
 **********************************************************************/
 
#ifndef __AUDACITY_NOTE_TRACK_SLIDER_HANDLES__
#define __AUDACITY_NOTE_TRACK_SLIDER_HANDLES__
 
#include "../../../ui/SliderHandle.h"
 
class NoteTrack;
class wxMouseState;
 
class VelocitySliderHandle final : public SliderHandle
{
   VelocitySliderHandle(const VelocitySliderHandle&) = delete;
 
   std::shared_ptr<NoteTrack> GetNoteTrack() const;
 
public:
   explicit VelocitySliderHandle
      ( SliderFn sliderFn, const wxRect &rect,
        const std::shared_ptr<Track> &pTrack );
 
   VelocitySliderHandle &operator=(const VelocitySliderHandle&) = default;
 
   virtual ~VelocitySliderHandle();
 
protected:
   float GetValue() override;
   Result SetValue
   (AudacityProject *pProject, float newValue) override;
   Result CommitChanges
   (const wxMouseEvent &event, AudacityProject *pProject) override;
 
   TranslatableString Tip(
      const wxMouseState &state, AudacityProject &) const override;
 
   bool StopsOnKeystroke () override { return true; }
 
public:
   static UIHandlePtr HitTest
      (std::weak_ptr<VelocitySliderHandle> &holder,
       const wxMouseState &state, const wxRect &rect,
       const std::shared_ptr<Track> &pTrack);
};
 
#endif