Qt QTableWidget 触摸屏上滑动效果

要实现QTableWidget在触摸屏上，滑动记录，记录会跟着滑动，只需要加

    QScroller *pScroller = QScroller::scroller(tablewidget);
    pScroller->grabGesture(tablewidget,QScroller::LeftMouseButtonGesture);
    tablewidget->setVerticalScrollMode(QListWidget::ScrollPerPixel);