virtual QSize sizeHint() const;
virtual void focusInEvent(QFocusEvent *event) { QAbstractScrollArea::focusInEvent(event); }
virtual void contextMenuEvent(QContextMenuEvent *event);
virtual QSize sizeHint() const;
virtual void focusInEvent(QFocusEvent *event) { QAbstractScrollArea::focusInEvent(event); }
virtual void contextMenuEvent(QContextMenuEvent *event);