LabelDefaultClickHandle.h

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/**********************************************************************
 
Audacity: A Digital Audio Editor
 
LabelDefaultClickHandle.h
 
Paul Licameli split from TrackPanel.cpp
 
**********************************************************************/
 
#ifndef __AUDACITY_LABEL_DEFAULT_CLICK_HANDLE__
#define __AUDACITY_LABEL_DEFAULT_CLICK_HANDLE__
 
#include "../../../UIHandle.h"
 
class wxMouseEvent;
class LabelTrack;
 
// Used as a base class.
// Adds some behavior to clicks.
class LabelDefaultClickHandle /* not final */ : public UIHandle
{
public:
   LabelDefaultClickHandle();
   virtual ~LabelDefaultClickHandle();
 
   LabelDefaultClickHandle &operator=
      (const LabelDefaultClickHandle&) = default;
   
   Result Click
      (const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
 
   Result Drag
      (const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
 
   // does not override Preview()
 
   Result Release
      (const TrackPanelMouseEvent &event, AudacityProject *pProject,
       wxWindow *pParent) override;
 
   Result Cancel(AudacityProject *pProject) override;
 
private:
   struct LabelState;
   std::shared_ptr< LabelState > mLabelState;
   void SaveState( AudacityProject *pProject );
   void RestoreState( AudacityProject *pProject );
};
 
#endif