Amplify.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  Amplify.h
 
  Dominic Mazzoni
 
  This rewritten class supports a smart Amplify effect - it calculates
  the maximum amount of gain that can be applied to all tracks without
  causing clipping and selects this as the default parameter.
 
**********************************************************************/
 
#ifndef __AUDACITY_EFFECT_AMPLIFY__
#define __AUDACITY_EFFECT_AMPLIFY__
 
#include "AmplifyBase.h"
#include "StatefulEffectUIServices.h"
#include <wx/weakref.h>
 
class wxSlider;
class wxCheckBox;
class wxTextCtrl;
class ShuttleGui;
 
class EffectAmplify : public AmplifyBase, public StatefulEffectUIServices
{
public:
   std::shared_ptr<EffectInstance> MakeInstance() const override;
 
   // ComponentInterface implementation
 
   ComponentInterfaceSymbol GetSymbol() const override;
   TranslatableString GetDescription() const override;
   ManualPageID ManualPage() const override;
 
   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()
 
   void OnAmpText(wxCommandEvent& evt);
   void OnPeakText(wxCommandEvent & evt);
   void OnAmpSlider(wxCommandEvent & evt);
   void OnClipCheckBox(wxCommandEvent & evt);
 
   void CheckClip();
 
private:
   wxWeakRef<wxWindow> mUIParent {};
 
   wxSlider *mAmpS;
   wxTextCtrl *mAmpT;
   wxTextCtrl *mNewPeakT;
   wxCheckBox *mClip;
};
 
#endif // __AUDACITY_EFFECT_AMPLIFY__