void QDockWidgetPrivate::unplug(const QRect &rect)
{
Q_Q(QDockWidget);
QRect r = rect;
r.moveTopLeft(q->mapToGlobal(QPoint(0, 0)));
QDockWidgetLayout *dwLayout = qobject_cast<QDockWidgetLayout*>(layout);
if (dwLayout->nativeWindowDeco(true))
r.adjust(0, dwLayout->titleHeight(), 0, 0);
setWindowState(true, true, r);
}
void QDockWidgetPrivate::unplug(const QRect &rect)
{
Q_Q(QDockWidget);
QRect r = rect;
r.moveTopLeft(q->mapToGlobal(QPoint(0, 0)));
#ifndef Q_WS_X11
QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(q->layout());
r.adjust(0, layout->titleHeight(), 0, 0);
#endif
setWindowState(true, true, r);
}