comparison layer/ImageLayer.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)

                                  bool &logarithmic, QString &unit) const;
 
     virtual void toXml(QTextStream &stream, QString indent = "",
                        QString extraAttributes = "") const;
 
+    virtual int getVerticalScaleWidth(View *, bool, QPainter &) const { return 0; }
+
     virtual void setLayerDormant(const View *v, bool dormant);
 
     void setProperties(const QXmlAttributes &attributes);
 
     virtual bool addImage(long frame, QString url); // using a command