- virtual void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
- virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
+ void currentChanged(const QModelIndex ¤t, const QModelIndex &previous) override;
+ void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) override;