ExportMixerPanel.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  ExportMixerPanel.h
 
  Dominic Mazzoni
 
**********************************************************************/
 
#pragma once
 
#include <memory>
 
#include "wxPanelWrapper.h"
 
#include "MemoryX.h"
 
class wxMemoryDC;
 
namespace MixerOptions { class Downmix; }
 
class ExportMixerPanel final : public wxPanelWrapper
{
public:
   ExportMixerPanel( wxWindow *parent, wxWindowID id,
         MixerOptions::Downmix *mixerSpec, wxArrayString trackNames,
         const wxPoint& pos = wxDefaultPosition,
         const wxSize& size = wxDefaultSize);
   virtual ~ExportMixerPanel();
 
   void OnMouseEvent(wxMouseEvent & event);
   void OnPaint(wxPaintEvent & event);
 
private:
   std::unique_ptr<wxBitmap> mBitmap;
   wxRect mEnvRect;
   int mWidth;
   int mHeight;
   MixerOptions::Downmix *mMixerSpec;
   ArrayOf<wxRect> mChannelRects;
   ArrayOf<wxRect> mTrackRects;
   int mSelectedTrack, mSelectedChannel;
   wxArrayString mTrackNames;
   int mBoxWidth, mChannelHeight, mTrackHeight;
 
   void SetFont( wxMemoryDC &memDC, const wxString &text, int width, int height );
   double Distance( wxPoint &a, wxPoint &b );
   bool IsOnLine( wxPoint p, wxPoint la, wxPoint lb );
 
   DECLARE_EVENT_TABLE()
};