comparison layer/SliceLayer.h @ 1389:1eb560b363e7 spectrogramparam

Make "zoom to region" work sensibly for slice/spectrum layers; ensure that min/max bin are remapped properly when changing fft size

     virtual int getVerticalZoomSteps(int &defaultStep) const;
     virtual int getCurrentVerticalZoomStep() const;
     virtual void setVerticalZoomStep(int);
     virtual RangeMapper *getNewVerticalZoomRangeMapper() const;
 
-    virtual bool hasTimeXAxis() const { return false; }
+    virtual bool hasTimeXAxis() const override { return false; }
+
+    virtual void zoomToRegion(const LayerGeometryProvider *, QRect) override;
 
     virtual bool isLayerScrollable(const LayerGeometryProvider *) const { return false; }
 
     enum EnergyScale { LinearScale, MeterScale, dBScale, AbsoluteScale };