TrackArtist.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  TrackArtist.h
 
  Dominic Mazzoni
 
  This singleton class handles the actual rendering of WaveTracks
  (both waveforms and spectra), NoteTracks, and LabelTracks.
 
  It's actually a little harder than it looks, because for
  waveforms at least it needs to cache the samples that are
  currently on-screen.
 
**********************************************************************/
 
#ifndef __AUDACITY_TRACKARTIST__
#define __AUDACITY_TRACKARTIST__
 
 
 
 
#include <wx/brush.h> // member variable
#include <wx/pen.h> // member variables
 
#include "Prefs.h"
 
class wxRect;
 
class TrackList;
class TrackPanel;
class SelectedRegion;
class Track;
class TrackPanel;
struct TrackPanelDrawingContext;
class ZoomInfo;
 
class AUDACITY_DLL_API TrackArtist final : private PrefsListener {
 
public:
 
   enum : unsigned {
      PassTracks,
      PassMargins,
      PassBorders,
      PassControls,
      PassZooming,
      PassBackground,
      PassFocus,
      PassSnapping,
      
      NPasses
   };
 
   TrackArtist( TrackPanel *parent_ );
   ~TrackArtist();
   static TrackArtist *Get( TrackPanelDrawingContext & );
 
   void SetBackgroundBrushes(wxBrush unselectedBrushIn, wxBrush selectedBrushIn,
                             wxPen unselectedPenIn, wxPen selectedPenIn) {
     this->unselectedBrush = unselectedBrushIn;
     this->selectedBrush = selectedBrushIn;
     this->unselectedPen = unselectedPenIn;
     this->selectedPen = selectedPenIn;
   }
 
   void SetColours(int iColorIndex);
 
   void UpdatePrefs() override;
   void UpdateSelectedPrefs( int id ) override;
 
   TrackPanel *parent;
 
   // Preference values
   float mdBrange;            // "/GUI/EnvdBRange"
   bool mShowClipping;        // "/GUI/ShowClipping"
   int  mSampleDisplay;
   bool mbShowTrackNameInTrack;  // "/GUI/ShowTrackNameInWaveform"
 
   wxBrush blankBrush;
   wxBrush unselectedBrush;
   wxBrush selectedBrush;
   wxBrush sampleBrush;
   wxBrush selsampleBrush;
   wxBrush dragsampleBrush;// for samples which are draggable.
   wxBrush muteSampleBrush;
   wxBrush blankSelectedBrush;
   wxPen blankPen;
   wxPen unselectedPen;
   wxPen selectedPen;
   wxPen samplePen;
   wxPen rmsPen;
   wxPen muteRmsPen;
   wxPen selsamplePen;
   wxPen muteSamplePen;
   wxPen odProgressNotYetPen;
   wxPen odProgressDonePen;
   wxPen shadowPen;
   wxPen clippedPen;
   wxPen muteClippedPen;
   wxPen blankSelectedPen;
 
#ifdef EXPERIMENTAL_FFT_Y_GRID
   bool fftYGridOld;
#endif //EXPERIMENTAL_FFT_Y_GRID
 
#ifdef EXPERIMENTAL_FIND_NOTES
   bool fftFindNotesOld;
   int findNotesMinAOld;
   int findNotesNOld;
   bool findNotesQuantizeOld;
#endif
 
   const SelectedRegion *pSelectedRegion{};
   ZoomInfo *pZoomInfo{};
 
   bool drawEnvelope{ false };
   bool bigPoints{ false };
   bool drawSliders{ false };
   bool onBrushTool{ false };
   bool hasSolo{ false };
};
 
#endif                          // define __AUDACITY_TRACKARTIST__