SelectionBarListener.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  SelectionBarListener.h
 
  Dominic Mazzoni
 
**********************************************************************/
 
#ifndef __AUDACITY_SELECTION_BAR_LISTENER__
#define __AUDACITY_SELECTION_BAR_LISTENER__
 
#include "audacity/Types.h"
#include "ComponentInterfaceSymbol.h"
 
class SelectedRegion;
 
class AUDACITY_DLL_API SelectionBarListener /* not final */ {
 
 public:
 
   SelectionBarListener(){};
   virtual ~SelectionBarListener(){};
 
   virtual NumericFormatID AS_GetSelectionFormat() = 0;
   virtual void AS_SetSelectionFormat(const NumericFormatID & format) = 0;
   virtual void AS_ModifySelection(double &start, double &end, bool done) = 0;
};
 
class AUDACITY_DLL_API TimeToolBarListener /* not final */ {
 
 public:
 
   TimeToolBarListener(){};
   virtual ~TimeToolBarListener(){};
 
   virtual NumericFormatID TT_GetAudioTimeFormat() = 0;
   virtual void TT_SetAudioTimeFormat(const NumericFormatID & format) = 0;
};
 
#endif