/**
* Returns the color for the specified column.
*/
- QColor color( const ColorRole, const int = NameId ) const override;
+ QColor color( const ColorRole theColorRole, const int theColumnId = NameId ) const override;
+
+ /**
+ * Return true because zones are draggable.
+ */
+ bool isDraggable() const override { return true; }
/**
* Returns true if it is a zone which needs merge of bathymetries.