comparison layer/SpectrogramLayer.h @ 719:67e6d518ac27

Bodge in Matthias's suggested normalise-to-log as an option in spectrogram and colour 3d plot layers (not wired into gui)

     /**
      * Specify the processing of frequency bins for the y axis.
      */
     void setBinDisplay(BinDisplay);
     BinDisplay getBinDisplay() const;
-
+ 
+    /**
+     * Normalize each column to its maximum value, independent of its
+     * neighbours.
+     */
     void setNormalizeColumns(bool n);
     bool getNormalizeColumns() const;
 
+    /**
+     * Normalize each value against the maximum in the visible region.
+     */
     void setNormalizeVisibleArea(bool n);
     bool getNormalizeVisibleArea() const;
 
+    /**
+     * Normalize each column to its maximum value, and then scale by
+     * the log of the (absolute) maximum value.
+     */
+    void setNormalizeHybrid(bool n);
+    bool getNormalizeHybrid() const;
+    
     void setColourMap(int map);
     int getColourMap() const;
 
     /**
      * Specify the colourmap rotation for the colour scale.

     QColor              m_crosshairColour;
     FrequencyScale      m_frequencyScale;
     BinDisplay          m_binDisplay;
     bool                m_normalizeColumns;
     bool                m_normalizeVisibleArea;
+    bool                m_normalizeHybrid;
     int                 m_lastEmittedZoomStep;
     bool                m_synchronous;
 
     mutable bool        m_haveDetailedScale;
     mutable int         m_lastPaintBlockWidth;

 
     void initialisePalette();
     void rotatePalette(int distance);
 
     unsigned char getDisplayValue(View *v, float input) const;
-    float getInputForDisplayValue(unsigned char uc) const;
 
     int getColourScaleWidth(QPainter &) const;
 
     void illuminateLocalFeatures(View *v, QPainter &painter) const;