void QDockWidgetPrivate::setWindowState(bool floating, bool unplug, const QRect &rect)
{
Q_Q(QDockWidget);
if (!floating && parent) {
QMainWindowLayout *mwlayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
if (mwlayout && mwlayout->dockWidgetArea(q) == Qt::NoDockWidgetArea)
return; // this dockwidget can't be redocked
}
bool wasFloating = q->isFloating();
bool hidden = q->isHidden();
if (q->isVisible())
q->hide();
Qt::WindowFlags flags = floating ? Qt::Tool : Qt::Widget;
QDockWidgetLayout *dwLayout = qobject_cast<QDockWidgetLayout*>(layout);
const bool nativeDeco = dwLayout->nativeWindowDeco(floating);
if (nativeDeco) {
flags |= Qt::CustomizeWindowHint | Qt::WindowTitleHint;
if (hasFeature(this, QDockWidget::DockWidgetClosable))
flags |= Qt::WindowCloseButtonHint;
} else {
flags |= Qt::FramelessWindowHint;
}
if (unplug)
flags |= Qt::X11BypassWindowManagerHint;
q->setWindowFlags(flags);
#if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)
if (floating && nativeDeco && (q->features() & QDockWidget::DockWidgetVerticalTitleBar)) {
ChangeWindowAttributes(HIViewGetWindow(HIViewRef(q->winId())), kWindowSideTitlebarAttribute, 0);
}
#endif
if (!rect.isNull())
q->setGeometry(rect);
updateButtons();
if (!hidden)
q->show();
if (floating != wasFloating) {
emit q->topLevelChanged(floating);
if (!floating && parent) {
QMainWindowLayout *mwlayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
if (mwlayout)
emit q->dockLocationChanged(mwlayout->dockWidgetArea(q));
}
}
resizer->setActive(QWidgetResizeHandler::Resize, !unplug && floating && !nativeDeco);
}
void QDockWidgetPrivate::setWindowState(bool floating, bool unplug, const QRect &rect)
{
Q_Q(QDockWidget);
if (!floating && parent) {
QMainWindowLayout *mwlayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
if (mwlayout && mwlayout->dockWidgetArea(q) == Qt::NoDockWidgetArea)
return; // this dockwidget can't be redocked
}
bool wasFloating = q->isFloating();
bool hidden = q->isHidden();
if (q->isVisible())
q->hide();
Qt::WindowFlags flags = floating ? Qt::Tool : Qt::Widget;
QDockWidgetLayout *dwLayout = qobject_cast<QDockWidgetLayout*>(layout);
const bool nativeDeco = dwLayout->nativeWindowDeco(floating);
if (nativeDeco) {
flags |= Qt::CustomizeWindowHint | Qt::WindowTitleHint;
if (hasFeature(this, QDockWidget::DockWidgetClosable))
flags |= Qt::WindowCloseButtonHint;
} else {
flags |= Qt::FramelessWindowHint;
}
if (unplug)
flags |= Qt::X11BypassWindowManagerHint;
q->setWindowFlags(flags);
if (!rect.isNull())
q->setGeometry(rect);
updateButtons();
if (!hidden)
q->show();
if (floating != wasFloating) {
emit q->topLevelChanged(floating);
if (!floating && parent) {
QMainWindowLayout *mwlayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
if (mwlayout)
emit q->dockLocationChanged(mwlayout->dockWidgetArea(q));
}
}
if (floating && nativeDeco)
if (const QWindow *window = q->windowHandle())
if (QPlatformWindow *platformWindow = window->handle())
platformWindow->setFrameStrutEventsEnabled(true);
resizer->setActive(QWidgetResizeHandler::Resize, !unplug && floating && !nativeDeco);
}