111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TimeScale.h
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Clayton Otey
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**********************************************************************/
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#ifndef __AUDACITY_EFFECT_TIMESCALE__
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#define __AUDACITY_EFFECT_TIMESCALE__
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#if USE_SBSMS
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#include "SBSMSEffect.h"
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class wxSlider;
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class wxTextCtrl;
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class ShuttleGui;
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class EffectTimeScale final : public EffectSBSMS
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{
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public:
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static const ComponentInterfaceSymbol Symbol;
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EffectTimeScale();
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virtual ~EffectTimeScale();
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// ComponentInterface implementation
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ComponentInterfaceSymbol GetSymbol() override;
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TranslatableString GetDescription() override;
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ManualPageID ManualPage() override;
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// EffectDefinitionInterface implementation
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EffectType GetType() override;
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// EffectClientInterface implementation
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bool DefineParams( ShuttleParams & S ) override;
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bool GetAutomationParameters(CommandParameters & parms) override;
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bool SetAutomationParameters(CommandParameters & parms) override;
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// Effect implementation
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bool Init() override;
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void Preview(bool dryOnly) override;
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bool Process() override;
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void PopulateOrExchange(ShuttleGui & S) override;
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bool TransferDataToWindow() override;
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bool TransferDataFromWindow() override;
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double CalcPreviewInputLength(double previewLength) override;
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private:
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// EffectTimeScale implementation
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inline double PercentChangeToRatio(double percentChange);
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inline double HalfStepsToPercentChange(double halfSteps);
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inline double PercentChangeToHalfSteps(double percentChange);
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void OnText_RatePercentChangeStart(wxCommandEvent & evt);
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void OnText_RatePercentChangeEnd(wxCommandEvent & evt);
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void OnText_PitchPercentChangeStart(wxCommandEvent & evt);
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void OnText_PitchPercentChangeEnd(wxCommandEvent & evt);
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void OnText_PitchHalfStepsStart(wxCommandEvent & evt);
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void OnText_PitchHalfStepsEnd(wxCommandEvent & evt);
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void OnSlider_RatePercentChangeStart(wxCommandEvent & evt);
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void OnSlider_RatePercentChangeEnd(wxCommandEvent & evt);
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void OnCheckBox_PreAnalyze(wxCommandEvent & evt);
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void Update_Text_RatePercentChangeStart();
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void Update_Text_RatePercentChangeEnd();
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void Update_Text_PitchPercentChangeStart();
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void Update_Text_PitchPercentChangeEnd();
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void Update_Text_PitchHalfStepsStart();
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void Update_Text_PitchHalfStepsEnd();
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void Update_Slider_RatePercentChangeStart();
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void Update_Slider_RatePercentChangeEnd();
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private:
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bool bPreview;
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double previewSelectedDuration;
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SlideType slideTypeRate;
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SlideType slideTypePitch;
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double m_RatePercentChangeStart;
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double m_RatePercentChangeEnd;
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double m_PitchHalfStepsStart;
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double m_PitchHalfStepsEnd;
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double m_PitchPercentChangeStart;
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double m_PitchPercentChangeEnd;
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wxTextCtrl *m_pTextCtrl_RatePercentChangeStart;
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wxTextCtrl *m_pTextCtrl_RatePercentChangeEnd;
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wxSlider *m_pSlider_RatePercentChangeStart;
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wxSlider *m_pSlider_RatePercentChangeEnd;
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wxTextCtrl *m_pTextCtrl_PitchHalfStepsStart;
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wxTextCtrl *m_pTextCtrl_PitchHalfStepsEnd;
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wxTextCtrl *m_pTextCtrl_PitchPercentChangeStart;
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wxTextCtrl *m_pTextCtrl_PitchPercentChangeEnd;
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DECLARE_EVENT_TABLE()
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};
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#endif // __AUDACITY_EFFECT_TIMESCALE
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#endif // USE_SBSMS
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