virtual void slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous);
virtual void slotSortRoleChanged(const QByteArray& current, const QByteArray& previous);
virtual void slotCurrentChanged(int current, int previous);
virtual void slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous);
virtual void slotSortRoleChanged(const QByteArray& current, const QByteArray& previous);
virtual void slotCurrentChanged(int current, int previous);