audacia/src/effects/TimeScale.h
2015-07-19 12:31:03 -04:00

107 lines
3.0 KiB
C++

/**********************************************************************
Audacity: A Digital Audio Editor
TimeScale.h
Clayton Otey
**********************************************************************/
#include "../Audacity.h"
#if USE_SBSMS
#ifndef __AUDACITY_EFFECT_TIMESCALE__
#define __AUDACITY_EFFECT_TIMESCALE__
#include <wx/event.h>
#include <wx/slider.h>
#include <wx/string.h>
#include <wx/textctrl.h>
#include "SBSMSEffect.h"
class ShuttleGui;
#define TIMESCALE_PLUGIN_SYMBOL XO("Time Scale")
class EffectTimeScale : public EffectSBSMS
{
public:
EffectTimeScale();
virtual ~EffectTimeScale();
// IdentInterface implementation
virtual wxString GetSymbol();
virtual wxString GetName();
virtual wxString GetDescription();
// EffectIdentInterface implementation
virtual EffectType GetType();
// EffectClientInterface implementation
virtual bool GetAutomationParameters(EffectAutomationParameters & parms);
virtual bool SetAutomationParameters(EffectAutomationParameters & parms);
// Effect implementation
virtual bool Init();
virtual bool Process();
virtual void PopulateOrExchange(ShuttleGui & S);
virtual bool TransferDataToWindow();
virtual bool TransferDataFromWindow();
private:
// EffectTimeScale implementation
inline double PercentChangeToRatio(double percentChange);
inline double HalfStepsToPercentChange(double halfSteps);
inline double PercentChangeToHalfSteps(double percentChange);
void OnText_RatePercentChangeStart(wxCommandEvent & evt);
void OnText_RatePercentChangeEnd(wxCommandEvent & evt);
void OnText_PitchPercentChangeStart(wxCommandEvent & evt);
void OnText_PitchPercentChangeEnd(wxCommandEvent & evt);
void OnText_PitchHalfStepsStart(wxCommandEvent & evt);
void OnText_PitchHalfStepsEnd(wxCommandEvent & evt);
void OnSlider_RatePercentChangeStart(wxCommandEvent & evt);
void OnSlider_RatePercentChangeEnd(wxCommandEvent & evt);
void OnCheckBox_PreAnalyze(wxCommandEvent & evt);
void Update_Text_RatePercentChangeStart();
void Update_Text_RatePercentChangeEnd();
void Update_Text_PitchPercentChangeStart();
void Update_Text_PitchPercentChangeEnd();
void Update_Text_PitchHalfStepsStart();
void Update_Text_PitchHalfStepsEnd();
void Update_Slider_RatePercentChangeStart();
void Update_Slider_RatePercentChangeEnd();
private:
double m_RatePercentChangeStart;
double m_RatePercentChangeEnd;
double m_PitchHalfStepsStart;
double m_PitchHalfStepsEnd;
double m_PitchPercentChangeStart;
double m_PitchPercentChangeEnd;
wxTextCtrl *m_pTextCtrl_RatePercentChangeStart;
wxTextCtrl *m_pTextCtrl_RatePercentChangeEnd;
wxSlider *m_pSlider_RatePercentChangeStart;
wxSlider *m_pSlider_RatePercentChangeEnd;
wxTextCtrl *m_pTextCtrl_PitchHalfStepsStart;
wxTextCtrl *m_pTextCtrl_PitchHalfStepsEnd;
wxTextCtrl *m_pTextCtrl_PitchPercentChangeStart;
wxTextCtrl *m_pTextCtrl_PitchPercentChangeEnd;
DECLARE_EVENT_TABLE();
};
#endif // __AUDACITY_EFFECT_TIMESCALE
#endif // USE_SBSMS