ChangePitch.h

Go to the documentation of this file.

/**********************************************************************
 
   Audacity: A Digital Audio Editor
   Audacity(R) is copyright (c) 1999-2012 Audacity Team.
   License: GPL v2 or later.  See License.txt.
 
  ChangePitch.h
  Vaughan Johnson, Dominic Mazzoni, Steve Daulton
 
************************************************************************/
 
#if USE_SOUNDTOUCH
 
#ifndef __AUDACITY_EFFECT_CHANGEPITCH__
#define __AUDACITY_EFFECT_CHANGEPITCH__
 
#include "ChangePitchBase.h"
#include "StatefulEffectUIServices.h"
 
#include <wx/weakref.h>
 
class wxSlider;
class wxChoice;
class wxCheckBox;
class wxTextCtrl;
class wxSpinCtrl;
class ShuttleGui;
 
class EffectChangePitch :
    public ChangePitchBase,
    public StatefulEffectUIServices
{
public:
   std::unique_ptr<EffectEditor> PopulateOrExchange(
      ShuttleGui & S, EffectInstance &instance,
      EffectSettingsAccess &access, const EffectOutputs *pOutputs) override;
   bool TransferDataToWindow(const EffectSettings &settings) override;
   bool TransferDataFromWindow(EffectSettings &settings) override;
 
   DECLARE_EVENT_TABLE()
private:
   // handlers
   void OnChoice_FromPitch(wxCommandEvent & evt);
   void OnSpin_FromOctave(wxCommandEvent & evt);
   void OnChoice_ToPitch(wxCommandEvent & evt);
   void OnSpin_ToOctave(wxCommandEvent & evt);
 
   void OnText_SemitonesChange(wxCommandEvent & evt);
 
   void OnText_FromFrequency(wxCommandEvent & evt);
   void OnText_ToFrequency(wxCommandEvent & evt);
 
   void OnText_PercentChange(wxCommandEvent & evt);
   void OnSlider_PercentChange(wxCommandEvent & evt);
 
   // helper fns for controls
   void Update_Choice_FromPitch();
   void Update_Spin_FromOctave();
   void Update_Choice_ToPitch();
   void Update_Spin_ToOctave();
 
   void Update_Text_SemitonesChange();
 
   void Update_Text_FromFrequency();
   void Update_Text_ToFrequency();
 
   void Update_Text_PercentChange(); // Update control per current m_dPercentChange.
   void Update_Slider_PercentChange(); // Update control per current m_dPercentChange.
 
   wxWeakRef<wxWindow> mUIParent{};
 
   // controls
   wxChoice* m_pChoice_FromPitch = nullptr;
   wxSpinCtrl* m_pSpin_FromOctave = nullptr;
   wxChoice* m_pChoice_ToPitch = nullptr;
   wxSpinCtrl* m_pSpin_ToOctave = nullptr;
   wxTextCtrl* m_pTextCtrl_SemitonesChange = nullptr;
 
   wxTextCtrl* m_pTextCtrl_FromFrequency = nullptr;
   wxTextCtrl* m_pTextCtrl_ToFrequency = nullptr;
   wxTextCtrl* m_pTextCtrl_PercentChange = nullptr;
   wxSlider* m_pSlider_PercentChange = nullptr;
 
#if USE_SBSMS
   wxCheckBox* mUseSBSMSCheckBox = nullptr;
#endif
};
 
#   endif // __AUDACITY_EFFECT_CHANGEPITCH__
 
#endif // USE_SOUNDTOUCH