EqualizationParameters.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  EqualizationParameters.h
 
  Mitch Golden
  Vaughan Johnson (Preview)
 
  Paul Licameli split from Equalization.h
 
***********************************************************************/
#ifndef __AUDACITY_EQUALIZATION_PARAMETERS__
#define __AUDACITY_EQUALIZATION_PARAMETERS__
 
#include "ShuttleAutomation.h"
 
// Flags to specialise the UI
const int kEqOptionGraphic = 1;
const int kEqOptionCurve   = (1 << 1) ;
// The legacy version offers both Graphic and curve on the same UI.
const int kEqLegacy = kEqOptionGraphic | kEqOptionCurve;
 
// Define to enable the old combined UI with both curves and sliders, and
// management of a set of curves
#undef LEGACY_EQ
 
struct BUILTIN_EFFECTS_API EqualizationParameters {
   enum kInterpolations {
      kBspline,
      kCosine,
      kCubic,
      nInterpolations
   };
   static const EnumValueSymbol kInterpStrings[nInterpolations];
 
   explicit EqualizationParameters(const EffectSettingsManager &manager);
   void LoadDefaults(int options);
   void SaveConfig() const;
   bool IsLinear() const;
 
   const EffectSettingsManager& mSettingsManager;
 
   wxString mCurveName;
   float mdBMin;
   float mdBMax;
   size_t mM;
   int mInterp;
   bool mDrawMode;
   bool mDrawGrid;
   bool mLin;
 
// Not all of these are visited now
static constexpr EffectParameter FilterLength{ &EqualizationParameters::mM,
   L"FilterLength",        8191,    21,      8191,    0      };
static constexpr EffectParameter CurveName{ &EqualizationParameters::mCurveName,
   L"CurveName",           L"unnamed", L"", L"", L""};
static constexpr EffectParameter InterpLin{ &EqualizationParameters::mLin,
   L"InterpolateLin",      false,   false,   true,    false  };
static constexpr EnumParameter InterpMeth{ &EqualizationParameters::mInterp,
   L"InterpolationMethod", 0,       0,       0,       0, kInterpStrings, nInterpolations      };
static constexpr EffectParameter DrawMode{ &EqualizationParameters::mDrawMode,
   L"",                   true,    false,   true,    false  };
static constexpr EffectParameter DrawGrid{ &EqualizationParameters::mDrawGrid,
   L"",                   true,    false,   true,    false  };
static constexpr EffectParameter dBMin{ &EqualizationParameters::mdBMin,
   L"",                   -30.0f,   -120.0,  -10.0,   0      };
static constexpr EffectParameter dBMax{ &EqualizationParameters::mdBMax,
   L"",                   30.0f,    0.0,     60.0,    0      };
};
 
#endif