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More const qualifiers and mutable members for drawing of tracks

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This commit is contained in:
Paul Licameli
2016-02-27 13:04:34 -05:00
parent d097c7fad4
commit 6f63226291
5 changed files with 25 additions and 25 deletions
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24
src/WaveTrack.h
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@@ -436,19 +436,19 @@ class AUDACITY_DLL_API WaveTrack final : public Track {
// Handle restriction of range of values of the enum from future versions
static WaveTrackDisplay ValidateWaveTrackDisplay(WaveTrackDisplay display);
int GetLastScaleType() { return mLastScaleType; }
void SetLastScaleType();
int GetLastScaleType() const { return mLastScaleType; }
void SetLastScaleType() const;
int GetLastdBRange() { return mLastdBRange; }
void SetLastdBRange();
int GetLastdBRange() const { return mLastdBRange; }
void SetLastdBRange() const;
WaveTrackDisplay GetDisplay() const { return mDisplay; }
void SetDisplay(WaveTrackDisplay display) { mDisplay = display; }
void GetDisplayBounds(float *min, float *max) const;
void SetDisplayBounds(float min, float max);
void SetDisplayBounds(float min, float max) const;
void GetSpectrumBounds(float *min, float *max) const;
void SetSpectrumBounds(float min, float max);
void SetSpectrumBounds(float min, float max) const;
protected:
@@ -468,14 +468,14 @@ class AUDACITY_DLL_API WaveTrack final : public Track {
// Data that should be part of GUIWaveTrack
// and will be taken out of the WaveTrack class:
//
float mDisplayMin;
float mDisplayMax;
float mSpectrumMin;
float mSpectrumMax;
mutable float mDisplayMin;
mutable float mDisplayMax;
mutable float mSpectrumMin;
mutable float mSpectrumMax;
WaveTrackDisplay mDisplay;
int mLastScaleType; // last scale type choice
int mLastdBRange;
mutable int mLastScaleType; // last scale type choice
mutable int mLastdBRange;
mutable std::vector <Location> mDisplayLocationsCache;
//