10 #ifndef QWT_WIDGET_OVERLAY_H 
   11 #define QWT_WIDGET_OVERLAY_H 
   13 #include "qwt_global.h" 
  117     void setMaskMode( MaskMode );
 
  118     MaskMode maskMode() 
const;
 
  120     void setRenderMode( RenderMode );
 
  121     RenderMode renderMode() 
const;
 
  123     virtual bool eventFilter( QObject*, QEvent*) QWT_OVERRIDE;
 
  126     void updateOverlay();
 
  129     virtual void paintEvent( QPaintEvent* ) QWT_OVERRIDE;
 
  130     virtual void resizeEvent( QResizeEvent* ) QWT_OVERRIDE;
 
  132     virtual QRegion maskHint() 
const;
 
  142     void draw( QPainter* ) 
const;