WaveTrackViewConstants.h

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/**********************************************************************
 
Audacity: A Digital Audio Editor
 
WaveTrackViewConstants.h
 
Paul Licameli split from class WaveTrack
 
**********************************************************************/
 
#ifndef __AUDACITY_WAVE_TRACK_VIEW_CONSTANTS__
#define __AUDACITY_WAVE_TRACK_VIEW_CONSTANTS__
 
#include "ComponentInterfaceSymbol.h" // for EnumValueSymbol
 
namespace WaveTrackViewConstants
{
   enum Display : int {
 
      MultiView = -1, 
 
      // DO NOT REORDER OLD VALUES!  Replace obsoletes with placeholders.
 
      Waveform = 0,
      MinDisplay = Waveform,
 
      obsoleteWaveformDBDisplay,
 
      Spectrum,
 
      obsolete1, // was SpectrumLogDisplay
      obsolete2, // was SpectralSelectionDisplay
      obsolete3, // was SpectralSelectionLogDisplay
      obsolete4, // was PitchDisplay
 
      // Add values here, and update MaxDisplay.
 
      MaxDisplay = Spectrum,
   };
 
   // Only two types of sample display for now, but
   // others (eg sinc interpolation) may be added later.
   enum SampleDisplay {
      LinearInterpolate = 0,
      StemPlot
   };
 
   // Various preset zooming levels.
   enum ZoomPresets {
      kZoomToFit = 0,
      kZoomToSelection,
      kZoomDefault,
      kZoomMinutes,
      kZoomSeconds,
      kZoom5ths,
      kZoom10ths,
      kZoom20ths,
      kZoom50ths,
      kZoom100ths,
      kZoom500ths,
      kZoomMilliSeconds,
      kZoomSamples,
      kZoom4To1,
      kMaxZoom,
   };
 
   enum ZoomActions {
      // Note that these can be with or without spectrum view which
      // adds a constant.
      kZoom1to1 = 1,
      kZoomTimes2,
      kZoomDiv2,
      kZoomHalfWave,
      kZoomInByDrag,
      kZoomIn,
      kZoomOut,
      kZoomReset
   };
 
   // Handle remapping of enum values from 2.1.0 and earlier
   Display ConvertLegacyDisplayValue(int oldValue);
 
   extern AUDACITY_DLL_API const EnumValueSymbol MultiViewSymbol;
}
 
#include <vector>
 
struct AUDACITY_DLL_API WaveTrackSubViewType {
   using Display = WaveTrackViewConstants::Display;
 
   // Identifies the type session-wide, and determines relative position in
   // menus listing all types
   Display id;
   // The translation is suitable for the track control panel drop-down,
   // and it may contain a menu accelerator
   EnumValueSymbol name;
 
   bool operator < ( const WaveTrackSubViewType &other ) const
   { return id < other.id; }
 
   bool operator == ( const WaveTrackSubViewType &other ) const
   { return id == other.id; }
 
   // Typically a file scope statically constructed object
   struct AUDACITY_DLL_API RegisteredType {
      RegisteredType( WaveTrackSubViewType type );
   };
 
   static const std::vector<WaveTrackSubViewType> &All();
 
   static Display Default();
};
 
#endif