comparison layer/SpectrogramLayer.h @ 183:5f86ae638b04

* Omit translucent blue fill for selection rectangles that are superimposed
  over layers that use colours for meaningful purposes such as the spectrogram
  (CHARM change request)

     virtual VerticalPosition getPreferredFrameCountPosition() const {
 	return PositionTop;
     }
 
     virtual bool isLayerOpaque() const { return true; }
+    virtual bool isLayerColourSignificant() const { return true; }
 
     float getYForFrequency(View *v, float frequency) const;
     float getFrequencyForY(View *v, int y) const;
 
     virtual int getCompletion(View *v) const;