WaveformVZoomHandle.h

Go to the documentation of this file.

/**********************************************************************
 
Audacity: A Digital Audio Editor
 
WaveformVZoomHandle.h
 
Paul Licameli split from WaveChannelVZoomHandle.h
 
**********************************************************************/
 
#ifndef __AUDACITY_WAVEFORM_VZOOM_HANDLE__
#define __AUDACITY_WAVEFORM_VZOOM_HANDLE__
 
#include "../../../../UIHandle.h" // to inherit
#include "WaveChannelViewConstants.h"
 
class WaveChannel;
class WaveTrack;
 
class WaveformVZoomHandle final : public UIHandle
{
   WaveformVZoomHandle(const WaveformVZoomHandle&);
 
public:
   explicit WaveformVZoomHandle(
      const std::shared_ptr<WaveChannel> &pChannel, const wxRect &rect, int y);
 
   WaveformVZoomHandle &operator=(const WaveformVZoomHandle&) = default;
 
   static void DoZoom(
      AudacityProject *pProject, WaveChannel &wc,
      WaveChannelViewConstants::ZoomActions ZoomKind,
      const wxRect &rect, int zoomStart, int zoomEnd,
      bool fixedMousePoint);
 
   ~WaveformVZoomHandle() override;
 
   std::shared_ptr<const Track> FindTrack() const override;
 
   void Enter( bool forward, AudacityProject * ) override;
 
   bool HandlesRightClick() override;
 
   Result Click
      (const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
 
   Result Drag
      (const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
 
   HitTestPreview Preview
      (const TrackPanelMouseState &state, AudacityProject *pProject)
      override;
 
   Result Release
      (const TrackPanelMouseEvent &event, AudacityProject *pProject,
       wxWindow *pParent) override;
 
   Result Cancel(AudacityProject *pProject) override;
 
private:
 
   // TrackPanelDrawable implementation
   void Draw(
      TrackPanelDrawingContext &context,
      const wxRect &rect, unsigned iPass ) override;
 
   wxRect DrawingArea(
      TrackPanelDrawingContext &,
      const wxRect &rect, const wxRect &panelRect, unsigned iPass ) override;
 
   std::weak_ptr<WaveChannel> mpChannel;
 
   int mZoomStart{}, mZoomEnd{};
   wxRect mRect{};
};
 
#include "WaveChannelVZoomHandle.h" // to inherit
 
class WaveformVRulerMenuTable : public WaveChannelVRulerMenuTable
{
   WaveformVRulerMenuTable()
      : WaveChannelVRulerMenuTable{ "WaveFormVRuler" }
   {}
   virtual ~WaveformVRulerMenuTable() {}
   DECLARE_POPUP_MENU(WaveformVRulerMenuTable);
 
public:
   static PopupMenuTable &Instance();
 
private:
   void OnWaveformScaleType(wxCommandEvent &evt);
};
 
#endif