DynamicRangeProcessorTransferFunctionPanel.h

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/*  SPDX-License-Identifier: GPL-2.0-or-later */
/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  DynamicRangeProcessorTransferFunctionPanel.h
 
  Matthieu Hodgkinson
 
**********************************************************************/
#pragma once
 
#include "DynamicRangeProcessorHistory.h"
#include "wxPanelWrapper.h"
 
class wxPaintEvent;
class wxEraseEvent;
 
class DynamicRangeProcessorTransferFunctionPanel final : public wxPanelWrapper
{
public:
   static constexpr auto minHeight = 100;
   static constexpr auto rangeDb = 60;
 
   DynamicRangeProcessorTransferFunctionPanel(
      wxWindow* parent, wxWindowID winid,
      const CompressorSettings& compressorSettings);
 
   DECLARE_EVENT_TABLE();
 
private:
   bool AcceptsFocus() const override;
   // So that wxPanel is not included in Tab traversal - see wxWidgets bug 15581
   bool AcceptsFocusFromKeyboard() const override;
 
   const CompressorSettings& mCompressorSettings;
   void OnPaint(wxPaintEvent& evt);
   void OnSize(wxSizeEvent& evt);
};