comparison layer/SpectrogramLayer.h @ 196:22c99c8aa1e0

* Add separate colour mapping unit; use it in spectrogram (colour 3d plot to follow)
* Add another colour scheme resembling that of a noted commercial application

     bool getNormalizeColumns() const;
 
     void setNormalizeVisibleArea(bool n);
     bool getNormalizeVisibleArea() const;
 
-    enum ColourScheme { DefaultColours, WhiteOnBlack, BlackOnWhite,
-			RedOnBlue, YellowOnBlack, BlueOnBlack, Rainbow };
-
-    void setColourScheme(ColourScheme scheme);
-    ColourScheme getColourScheme() const;
+    void setColourScheme(int scheme);
+    int getColourScheme() const;
 
     /**
      * Specify the colourmap rotation for the colour scale.
      */
     void setColourRotation(int);

     int                 m_colourRotation;
     size_t              m_minFrequency;
     size_t              m_maxFrequency;
     size_t              m_initialMaxFrequency;
     ColourScale         m_colourScale;
-    ColourScheme        m_colourScheme;
+    int                 m_colourScheme;
     QColor              m_crosshairColour;
     FrequencyScale      m_frequencyScale;
     BinDisplay          m_binDisplay;
     bool                m_normalizeColumns;
     bool                m_normalizeVisibleArea;