2009-12-16 134 views

回答

1

我不得不重新實現事件的QWidget :: mousePressEvent(QMouseEvent *事件):

void MyChildWidget::mousePressEvent (QMouseEvent * event) 
{ 
    //event->accept(); 
    this->setFocus(Qt::TabFocusReason); 
    event->ignore(); 

    // give control to the parent 
    QSlider::mousePressEvent(event); 
}