LadspaEditor.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  LadspaEditor.h
 
  Dominic Mazzoni
 
  Paul Licameli split from LadspaEffect.cpp
 
**********************************************************************/
#ifndef __AUDACITY_LADSPA_EDITOR__
#define __AUDACITY_LADSPA_EDITOR__
 
#include "../EffectEditor.h"
#include "LadspaInstance.h" // for LadspaEffectSettings
 
#include <wx/dialog.h>
#include <wx/weakref.h>
 
struct LadspaInstance;
class NumericTextCtrl;
class wxSlider;
class wxTextCtrl;
class wxStaticText;
class wxCheckBox;
class LadspaEffectMeter;
 
struct LadspaEditor : EffectEditor {
   static inline LadspaEffectSettings &GetSettings(EffectSettings &settings)
   {
      auto pSettings = settings.cast<LadspaEffectSettings>();
      assert(pSettings);
      return *pSettings;
   }
   static inline const LadspaEffectSettings &
   GetSettings(const EffectSettings &settings)
   {
      return GetSettings(const_cast<EffectSettings &>(settings));
   }
 
   LadspaEditor(const EffectUIServices &effect,
      const LadspaInstance &instance,
      unsigned numInputControls, unsigned numOutputControls,
      EffectSettingsAccess &access, double sampleRate, EffectType type,
      const LadspaEffectOutputs *pOutputs);
 
   bool UpdateUI() override;
   bool ValidateUI() override;
   void Disconnect() override;
 
   void PopulateUI(ShuttleGui &S);
 
   void OnCheckBox(wxCommandEvent & evt);
   void OnSlider(wxCommandEvent & evt);
   void OnTextCtrl(wxCommandEvent & evt);
   void RefreshControls();
 
   void UpdateControl(int index, float value, float epsilon);
   void UpdateControls(const LadspaEffectSettings& src);
 
   const LadspaInstance &mInstance;
   const unsigned mNumInputControls;
   const unsigned mNumOutputControls;
 
   const double mSampleRate;
   const EffectType mType;
   LadspaEffectSettings mSettings;
   const LadspaEffectOutputs *const mpOutputs;
 
   NumericTextCtrl *mDuration{};
   wxWeakRef<wxDialog> mDialog;
   wxWindow *mParent{};
   ArrayOf<wxSlider*> mSliders;
   ArrayOf<wxTextCtrl*> mFields;
   ArrayOf<wxStaticText*> mLabels;
   ArrayOf<wxCheckBox*> mToggles;
   std::vector<LadspaEffectMeter *> mMeters;
};
 
#endif