+ bool checkBaseModel(QItemSelectionModel* model);
+ QModelIndex mapFromSource(const QModelIndex& sourceIndex, const QItemSelectionModel* selectionModel);
+ QItemSelection mapSelectionFromSource(const QItemSelection& sourceSelection, const QItemSelectionModel* selectionModel);
+ QModelIndex mapToSource(const QModelIndex& index, QItemSelectionModel* selectionModel);
+ QItemSelection mapSelectionToSource(const QItemSelection& selection, QItemSelectionModel* selectionModel);
+
+ QSet<QItemSelectionModel*> _selectionModels;
+};