comparison layer/WaveformLayer.h @ 285:9dd432665059

* Add a colour database, and Add New Colour function to the colour combo
  in property box.  The colour property is only correctly handled in the
  waveform layer so far.

* Add en_GB translation, to translate those annoying Color texts in the
  Qt colour picker dialog.

     virtual QString getFeatureDescription(View *v, QPoint &) const;
 
     virtual int getVerticalScaleWidth(View *v, QPainter &) const;
     virtual void paintVerticalScale(View *v, QPainter &paint, QRect rect) const;
 
+    virtual bool hasLightBackground() const;
+
     void setModel(const RangeSummarisableTimeValueModel *model);
 
     virtual PropertyList getProperties() const;
     virtual QString getPropertyLabel(const PropertyName &) const;
     virtual PropertyType getPropertyType(const PropertyName &) const;

      */
     void setAutoNormalize(bool);
     bool getAutoNormalize() const { return m_autoNormalize; }
 
     /**
-     * Set the basic display colour for waveforms.
-     *
-     * The default is black.
+     * Set the basic display colour for waveforms.  The parameter is
+     * a ColourDatabase index.
+     *
+     * The default is the first colour in the database.
      *!!! NB should default to white if the associated View !hasLightBackground()
      */
-    void setBaseColour(QColor);
-    QColor getBaseColour() const { return m_colour; }
+    void setBaseColour(int);
+    int getBaseColour() const;
 
     /**
      * Set whether to display mean values as a lighter-coloured area
      * beneath the peaks.  Rendering will be slightly faster without
      * but arguably prettier with.

 
     float getValueForY(const View *v, int y, size_t &channel) const;
 
     float        m_gain;
     bool         m_autoNormalize;
-    QColor       m_colour;
+    int          m_colour;
     bool         m_showMeans;
     bool         m_greyscale;
     ChannelMode  m_channelMode;
     int          m_channel;
     Scale        m_scale;