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); }