comparison layer/SpectrogramLayer.h @ 36:c28ebb4ba4de

* Improvements to text layer editing, and implement file I/O for it
* Start some fixes to spectrogram frequency computation

     /**
      * Specify the processing of frequency bins for the y axis.
      */
     void setFrequencyAdjustment(FrequencyAdjustment);
     FrequencyAdjustment getFrequencyAdjustment() const;
+
+    void setNormalizeColumns(bool n);
+    bool getNormalizeColumns() const;
 
     enum ColourScheme { DefaultColours, WhiteOnBlack, BlackOnWhite,
 			RedOnBlue, YellowOnBlack, RedOnBlack };
 
     void setColourScheme(ColourScheme scheme);

     size_t              m_maxFrequency;
     ColourScale         m_colourScale;
     ColourScheme        m_colourScheme;
     FrequencyScale      m_frequencyScale;
     FrequencyAdjustment m_frequencyAdjustment;
+    bool                m_normalizeColumns;
 
     // A QImage would do just as well here, and we originally used
     // one: the problem is that we want to munlock() the memory it
     // uses, and it's much easier to do that if we control it.  This
     // cache is hardwired to an effective 8-bit colour mapped layout.