comparison layer/Layer.h @ 607:5b72899d692b

Give a dedicated key to toggling the centre line, and move it out of the overlay level setting -- reducing number of overlay levels to 3. Introduce two distinct vertical scale types (so that we can hide the spectrogram colour scale part easily)

     virtual void setPresentationName(QString name);
 
     virtual QString getLayerPresentationName() const;
     virtual QPixmap getLayerPresentationPixmap(QSize) const { return QPixmap(); }
 
-    virtual int getVerticalScaleWidth(View *, QPainter &) const { return 0; }
-    virtual void paintVerticalScale(View *, QPainter &, QRect) const { }
+    virtual int getVerticalScaleWidth(View *, bool detailed,
+                                      QPainter &) const = 0;
+
+    virtual void paintVerticalScale(View *, bool detailed,
+                                    QPainter &, QRect) const { }
 
     virtual bool getCrosshairExtents(View *, QPainter &, QPoint /* cursorPos */,
                                      std::vector<QRect> &) const {
         return false;
     }