comparison layer/TimeValueLayer.h @ 437:755243c67f59

* Add vertical zoom and pan to time-value layer.
  Still some defects, particularly in logarithmic mode.
  Now need to get this in note layer as well!
* Some fixes to log colouring in segmentation mode of time-value layer.

 
     virtual bool getValueExtents(float &min, float &max,
                                  bool &logarithmic, QString &unit) const;
 
     virtual bool getDisplayExtents(float &min, float &max) const;
+    virtual bool setDisplayExtents(float min, float max);
+
+    virtual int getVerticalZoomSteps(int &defaultStep) const;
+    virtual int getCurrentVerticalZoomStep() const;
+    virtual void setVerticalZoomStep(int);
+    virtual RangeMapper *getNewVerticalZoomRangeMapper() const;
 
     virtual void toXml(QTextStream &stream, QString indent = "",
                        QString extraAttributes = "") const;
 
     void setProperties(const QXmlAttributes &attributes);

     SparseTimeValueModel::EditCommand *m_editingCommand;
     int m_colourMap;
     PlotStyle m_plotStyle;
     VerticalScale m_verticalScale;
 
+    mutable float m_scaleMinimum;
+    mutable float m_scaleMaximum;
+
     void finish(SparseTimeValueModel::EditCommand *command) {
         Command *c = command->finish();
         if (c) CommandHistory::getInstance()->addCommand(c, false);
     }
 };