comparison layer/Layer.h @ 217:bd2d0346da0e

* Inhibit making and displaying time selections in slice layers

 
     virtual PlayParameters *getPlayParameters();
 
     virtual bool needsTextLabelHeight() const { return false; }
 
+    virtual bool hasTimeXAxis() const { return true; }
+
     /**
      * Return the minimum and maximum values for the y axis of the
      * model in this layer, as well as whether the layer is configured
      * to use a logarithmic y axis display.  Also return the unit for
      * these values if known.