comparison layer/Layer.h @ 1459:42c87368287c

Merge from branch single-point

     }
 
     enum SnapType {
         SnapLeft,
         SnapRight,
-        SnapNearest,
         SnapNeighbouring
     };
 
     /**
      * Adjust the given frame to snap to the nearest feature, if
      * possible.
      *
      * If snap is SnapLeft or SnapRight, adjust the frame to match
      * that of the nearest feature in the given direction regardless
-     * of how far away it is.  If snap is SnapNearest, adjust the
-     * frame to that of the nearest feature in either direction.  If
-     * snap is SnapNeighbouring, adjust the frame to that of the
-     * nearest feature if it is close, and leave it alone (returning
-     * false) otherwise.  SnapNeighbouring should always choose the
-     * same feature that would be used in an editing operation through
-     * calls to editStart etc.
+     * of how far away it is. If snap is SnapNeighbouring, adjust the
+     * frame to that of the nearest feature in either direction if it
+     * is close, and leave it alone (returning false) otherwise.
+     * SnapNeighbouring should always choose the same feature that
+     * would be used in an editing operation through calls to
+     * editStart etc.
      *
      * Return true if a suitable feature was found and frame adjusted
      * accordingly.  Return false if no suitable feature was available
      * (and leave frame unmodified).  If returning true, also return
      * the resolution of the model in this layer in sample frames.

      * from a session if its model cannot be found.
      */
     virtual bool canExistWithoutModel() const { return false; }
 
 public slots:
+    /**
+     * Change the visibility status (dormancy) of the layer in the
+     * given view.
+     */
     void showLayer(LayerGeometryProvider *, bool show);
 
 signals:
     void modelChanged();
     void modelCompletionChanged();