SpectrumVZoomHandle.h

Go to the documentation of this file.

/**********************************************************************
 
Audacity: A Digital Audio Editor
 
SpectrumVZoomHandle.h
 
Paul Licameli split from WaveChannelVZoomHandle.h
 
**********************************************************************/
 
#ifndef __AUDACITY_SPECTRUM_VZOOM_HANDLE__
#define __AUDACITY_SPECTRUM_VZOOM_HANDLE__
 
#include "../../../../UIHandle.h" // to inherit
#include "WaveChannelViewConstants.h"
 
class WaveChannel;
class WaveTrack;
 
class SpectrumVZoomHandle final : public UIHandle
{
   SpectrumVZoomHandle(const SpectrumVZoomHandle&);
 
public:
   SpectrumVZoomHandle(
      const std::shared_ptr<WaveChannel> &pChannel, const wxRect &rect, int y);
 
   SpectrumVZoomHandle &operator=(const SpectrumVZoomHandle&) = default;
 
   static void DoZoom(
      AudacityProject *pProject, WaveChannel &wc,
      WaveChannelViewConstants::ZoomActions ZoomKind,
      const wxRect &rect, int zoomStart, int zoomEnd,
      bool fixedMousePoint);
 
   ~SpectrumVZoomHandle() override;
 
   std::shared_ptr<const Track> FindTrack() const override;
   std::shared_ptr<WaveChannel> FindWaveChannel();
 
   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 SpectrumVRulerMenuTable : public WaveChannelVRulerMenuTable
{
   SpectrumVRulerMenuTable()
      : WaveChannelVRulerMenuTable{ "SpectrumVRuler" }
   {}
   virtual ~SpectrumVRulerMenuTable() {}
   DECLARE_POPUP_MENU(SpectrumVRulerMenuTable);
 
public:
   static PopupMenuTable &Instance();
 
private:
   void OnSpectrumScaleType(wxCommandEvent &evt);
};
 
#endif