/// \param theData the widget configuation. The attribute of the model widget is obtained from
/// \param theParentId is Id of a parent of the current attribute
PartSet_WidgetMultiSelector(QWidget* theParent, ModuleBase_IWorkshop* theWorkshop,
/// \param theData the widget configuation. The attribute of the model widget is obtained from
/// \param theParentId is Id of a parent of the current attribute
PartSet_WidgetMultiSelector(QWidget* theParent, ModuleBase_IWorkshop* theWorkshop,