void QToolBarPrivate::startDrag(bool moving)
{
Q_Q(QToolBar);
Q_ASSERT(state != 0);
if ((moving && state->moving) || state->dragging)
return;
QMainWindow *win = qobject_cast<QMainWindow*>(parent);
Q_ASSERT(win != 0);
QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(win->layout());
Q_ASSERT(layout != 0);
if (!moving) {
state->widgetItem = layout->unplug(q);
#if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)
if (q->isWindow()) {
setWindowState(true, true); //set it to floating
}
#endif
Q_ASSERT(state->widgetItem != 0);
}
state->dragging = !moving;
state->moving = moving;
}
void QDockWidgetPrivate::startDrag()
{
Q_Q(QDockWidget);
if (state == 0 || state->dragging)
return;
QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
Q_ASSERT(layout != 0);
state->widgetItem = layout->unplug(q);
if (state->widgetItem == 0) {
/* I have a QMainWindow parent, but I was never inserted with
QMainWindow::addDockWidget, so the QMainWindowLayout has no
widget item for me. :( I have to create it myself, and then
delete it if I don't get dropped into a dock area. */
state->widgetItem = new QDockWidgetItem(q);
state->ownWidgetItem = true;
}
if (state->ctrlDrag)
layout->restore();
state->dragging = true;
}
void QToolBarPrivate::startDrag(bool moving)
{
Q_Q(QToolBar);
Q_ASSERT(state != 0);
if ((moving && state->moving) || state->dragging)
return;
QMainWindow *win = qobject_cast<QMainWindow*>(parent);
Q_ASSERT(win != 0);
QMainWindowLayout *layout = qt_mainwindow_layout(win);
Q_ASSERT(layout != 0);
if (!moving) {
state->widgetItem = layout->unplug(q);
Q_ASSERT(state->widgetItem != 0);
}
state->dragging = !moving;
state->moving = moving;
}