mirror of
https://github.com/cookiengineer/audacity
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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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MeterPanelBase.h
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Paul Licameli split from Meter.h
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**********************************************************************/
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#ifndef __AUDACITY_METER_PANEL_BASE__
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#define __AUDACITY_METER_PANEL_BASE__
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#include "wxPanelWrapper.h"
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class TENACITY_DLL_API MeterPanelBase /* not final */
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: public wxPanelWrapper
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{
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public:
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using wxPanelWrapper::wxPanelWrapper;
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~MeterPanelBase() override;
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virtual void Clear() = 0;
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virtual void Reset(double sampleRate, bool resetClipping) = 0;
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virtual void UpdateDisplay(unsigned numChannels,
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int numFrames, float *sampleData) = 0;
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virtual bool IsMeterDisabled() const = 0;
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virtual float GetMaxPeak() const = 0;
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virtual bool IsClipping() const = 0;
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virtual int GetDBRange() const = 0;
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bool AcceptsFocus() const override { return s_AcceptsFocus; }
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bool AcceptsFocusFromKeyboard() const override { return true; }
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private:
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static bool s_AcceptsFocus;
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struct Resetter { void operator () (bool *p) const { if(p) *p = false; } };
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using TempAllowFocus = std::unique_ptr<bool, Resetter>;
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public:
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static TempAllowFocus TemporarilyAllowFocus();
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};
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#endif
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