void QToolBarPrivate::endDrag()
{
    Q_Q(QToolBar);
    Q_ASSERT(state != 0);

    q->releaseMouse();

    if (state->dragging) {
        QMainWindowLayout *layout =
            qobject_cast<QMainWindowLayout *>(q->parentWidget()->layout());
        Q_ASSERT(layout != 0);

        if (!layout->plug(state->widgetItem)) {
            if (q->isFloatable()) {
                layout->restore();
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
                setWindowState(true); // gets rid of the X11BypassWindowManager window flag
                // and activates the resizer
#endif
                q->activateWindow();
            } else {
                layout->revert(state->widgetItem);
            }
        }
    }

    delete state;
    state = 0;
}
Exemple #2
0
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;
}
/*!
    \internal
*/
void QToolBar::initStyleOption(QStyleOptionToolBar *option) const
{
    Q_D(const QToolBar);

    if (!option)
        return;

    option->initFrom(this);
    if (orientation() == Qt::Horizontal)
        option->state |= QStyle::State_Horizontal;
    option->lineWidth = style()->pixelMetric(QStyle::PM_ToolBarFrameWidth, 0, this);
    option->features = d->layout->movable()
                       ? QStyleOptionToolBar::Movable
                       : QStyleOptionToolBar::None;
    // if the tool bar is not in a QMainWindow, this will make the painting right
    option->toolBarArea = Qt::NoToolBarArea;

    // Add more styleoptions if the toolbar has been added to a mainwindow.
    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());

    if (!mainWindow)
        return;

    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout *>(mainWindow->layout());
    Q_ASSERT_X(layout != 0, "QToolBar::initStyleOption()",
               "QMainWindow->layout() != QMainWindowLayout");

    layout->getStyleOptionInfo(option, const_cast<QToolBar *>(this));
}
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;
}
Exemple #5
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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);
}
Exemple #6
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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);
}
Exemple #7
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void QDockWidgetPrivate::moveEvent(QMoveEvent *event)
{
    Q_Q(QDockWidget);

    if (state == 0 || !state->dragging || !state->nca || !q->isWindow())
        return;

    // When the native window frame is being dragged, all we get is these mouse
    // move events.

    if (state->ctrlDrag)
        return;

    QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
    Q_ASSERT(layout != 0);

    QPoint globalMousePos = event->pos() + state->pressPos;
    layout->hover(state->widgetItem, globalMousePos);
}
bool QDockWidgetPrivate::mouseMoveEvent(QMouseEvent *event)
{
    bool ret = false;
#if !defined(QT_NO_MAINWINDOW)
    Q_Q(QDockWidget);

    if (!state)
        return ret;

    QDockWidgetLayout *dwlayout
        = qobject_cast<QDockWidgetLayout*>(layout);
    QMainWindowLayout *mwlayout
        = qobject_cast<QMainWindowLayout*>(q->parentWidget()->layout());
    if (!dwlayout->nativeWindowDeco()) {
        if (!state->dragging
            && mwlayout->pluggingWidget == 0
            && (event->pos() - state->pressPos).manhattanLength()
                > QApplication::startDragDistance()) {
            startDrag();
#ifdef Q_OS_WIN
            grabMouseWhileInWindow();
#else
            q->grabMouse();
#endif
            ret = true;
        }
    }

    if (state->dragging && !state->nca) {
        QPoint pos = event->globalPos() - state->pressPos;
        q->move(pos);

        if (!state->ctrlDrag)
            mwlayout->hover(state->widgetItem, event->globalPos());

        ret = true;
    }

#endif // !defined(QT_NO_MAINWINDOW)
    return ret;
}
Exemple #9
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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;
}
void QDockWidgetPrivate::endDrag(bool abort)
{
    Q_Q(QDockWidget);
    Q_ASSERT(state != 0);

    q->releaseMouse();

    if (state->dragging) {
        QMainWindowLayout *mwLayout =
            qobject_cast<QMainWindowLayout *>(q->parentWidget()->layout());
        Q_ASSERT(mwLayout != 0);

        if (abort || !mwLayout->plug(state->widgetItem)) {
            if (hasFeature(this, QDockWidget::DockWidgetFloatable)) {
                if (state->ownWidgetItem)
                    delete state->widgetItem;
                mwLayout->restore();
#ifdef Q_WS_X11
                // get rid of the X11BypassWindowManager window flag and activate the resizer
                Qt::WindowFlags flags = q->windowFlags();
                flags &= ~Qt::X11BypassWindowManagerHint;
                q->setWindowFlags(flags);
                resizer->setActive(QWidgetResizeHandler::Resize, true);
                q->show();
#else
                QDockWidgetLayout *myLayout
                    = qobject_cast<QDockWidgetLayout*>(layout);
                resizer->setActive(QWidgetResizeHandler::Resize,
                                    myLayout->widgetForRole(QDockWidgetLayout::TitleBar) != 0);
#endif
                undockedGeometry = q->geometry();
                q->activateWindow();
            } else {
                mwLayout->revert(state->widgetItem);
            }
        }
    }
    delete state;
    state = 0;
}
void QRasterWindowSurface::setGeometry(const QRect &rect)
{
    QWindowSurface::setGeometry(rect);
    Q_D(QRasterWindowSurface);
    d->inSetGeometry = true;
    if (d->image == 0 || d->image->width() < rect.width() || d->image->height() < rect.height()) {
#if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN))

#ifndef Q_WS_WIN
        if (d_ptr->translucentBackground)
#else
        if (!qt_widget_private(window())->isOpaque)
#endif
            prepareBuffer(QImage::Format_ARGB32_Premultiplied, window());
        else
#endif
            prepareBuffer(QNativeImage::systemFormat(), window());
    }
    d->inSetGeometry = false;

#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)
    QMainWindow* mWindow = qobject_cast<QMainWindow*>(window());
    if (mWindow) {
        QMainWindowLayout *mLayout = qobject_cast<QMainWindowLayout*>(mWindow->layout());
        QList<QToolBar *> toolbarList = mLayout->qtoolbarsInUnifiedToolbarList;

        for (int i = 0; i < toolbarList.size(); ++i) {
            QToolBar* toolbar = toolbarList.at(i);
            if (mLayout->toolBarArea(toolbar) == Qt::TopToolBarArea) {
                QWidget* tbWidget = (QWidget*) toolbar;
                if (tbWidget->d_func()->unifiedSurface) {
                    tbWidget->d_func()->unifiedSurface->setGeometry(rect);
                }
            }
        }
    }
#endif // Q_WS_MAC && QT_MAC_USE_COCOA

}
Exemple #12
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void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event)
{
    Q_Q(QDockWidget);

    int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);

    QRect geo = q->geometry();
    QRect titleRect = q->frameGeometry();
#ifdef Q_WS_MAC
    if ((features & QDockWidget::DockWidgetVerticalTitleBar)) {
        titleRect.setTop(geo.top());
        titleRect.setBottom(geo.bottom());
        titleRect.setRight(geo.left() - 1);
    } else
#endif
    {
        titleRect.setLeft(geo.left());
        titleRect.setRight(geo.right());
        titleRect.setBottom(geo.top() - 1);
        titleRect.adjust(0, fw, 0, 0);
    }

    switch (event->type()) {
        case QEvent::NonClientAreaMouseButtonPress:
            if (!titleRect.contains(event->globalPos()))
                break;
            if (state != 0)
                break;
            if (qobject_cast<QMainWindow*>(parent) == 0)
                break;
            if (isAnimating())
                break;
            initDrag(event->pos(), true);
            if (state == 0)
                break;
#ifdef Q_WS_WIN
            // On Windows, NCA mouse events don't contain modifier info
            state->ctrlDrag = GetKeyState(VK_CONTROL) & 0x8000;
#else
            state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
#endif
            startDrag();
            break;
        case QEvent::NonClientAreaMouseMove:
            if (state == 0 || !state->dragging)
                break;
            if (state->nca) {
                endDrag();
            }
#ifdef Q_OS_MAC
            else { // workaround for lack of mouse-grab on Mac
                QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
                Q_ASSERT(layout != 0);

                q->move(event->globalPos() - state->pressPos);
                if (!state->ctrlDrag)
                    layout->hover(state->widgetItem, event->globalPos());
            }
#endif
            break;
        case QEvent::NonClientAreaMouseButtonRelease:
#ifdef Q_OS_MAC
                        if (state)
                                endDrag();
#endif
                        break;
        case QEvent::NonClientAreaMouseButtonDblClick:
            _q_toggleTopLevel();
            break;
        default:
            break;
    }
}
Exemple #13
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/*! \reimp */
bool QDockWidget::event(QEvent *event)
{
    Q_D(QDockWidget);

    QMainWindow *win = qobject_cast<QMainWindow*>(parentWidget());
    QMainWindowLayout *layout = qt_mainwindow_layout(win);

    switch (event->type()) {
#ifndef QT_NO_ACTION
    case QEvent::Hide:
        if (layout != 0)
            layout->keepSize(this);
        d->toggleViewAction->setChecked(false);
        emit visibilityChanged(false);
        break;
    case QEvent::Show:
        d->toggleViewAction->setChecked(true);
        emit visibilityChanged(geometry().right() >= 0 && geometry().bottom() >= 0);
        break;
#endif
    case QEvent::ApplicationLayoutDirectionChange:
    case QEvent::LayoutDirectionChange:
    case QEvent::StyleChange:
    case QEvent::ParentChange:
        d->updateButtons();
        break;
    case QEvent::ZOrderChange: {
        bool onTop = false;
        if (win != 0) {
            const QObjectList &siblings = win->children();
            onTop = siblings.count() > 0 && siblings.last() == (QObject*)this;
        }
        if (!isFloating() && layout != 0 && onTop)
            layout->raise(this);
        break;
    }
    case QEvent::WindowActivate:
    case QEvent::WindowDeactivate:
        update(qobject_cast<QDockWidgetLayout *>(this->layout())->titleArea());
        break;
    case QEvent::ContextMenu:
        if (d->state) {
            event->accept();
            return true;
        }
        break;
        // return true after calling the handler since we don't want
        // them to be passed onto the default handlers
    case QEvent::MouseButtonPress:
        if (d->mousePressEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::MouseButtonDblClick:
        if (d->mouseDoubleClickEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::MouseMove:
        if (d->mouseMoveEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
#ifdef Q_OS_WIN
    case QEvent::Leave:
        if (d->state != 0 && d->state->dragging && !d->state->nca) {
            // This is a workaround for loosing the mouse on Vista.
            QPoint pos = QCursor::pos();
            QMouseEvent fake(QEvent::MouseMove, mapFromGlobal(pos), pos, Qt::NoButton,
                             QApplication::mouseButtons(), QApplication::keyboardModifiers());
            d->mouseMoveEvent(&fake);
        }
        break;
#endif
    case QEvent::MouseButtonRelease:
        if (d->mouseReleaseEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::NonClientAreaMouseMove:
    case QEvent::NonClientAreaMouseButtonPress:
    case QEvent::NonClientAreaMouseButtonRelease:
    case QEvent::NonClientAreaMouseButtonDblClick:
        d->nonClientAreaMouseEvent(static_cast<QMouseEvent*>(event));
        return true;
    case QEvent::Move:
        d->moveEvent(static_cast<QMoveEvent*>(event));
        break;
    case QEvent::Resize:
        // if the mainwindow is plugging us, we don't want to update undocked geometry
        if (isFloating() && layout != 0 && layout->pluggingWidget != this)
            d->undockedGeometry = geometry();
        break;
    default:
        break;
    }
    return QWidget::event(event);
}
void QUnifiedToolbarSurface::updateToolbarOffset(QWidget *widget)
{
    QMainWindowLayout *mlayout = qobject_cast<QMainWindowLayout*> (widget->window()->layout());
    if (mlayout)
        mlayout->updateUnifiedToolbarOffset();
}
Exemple #15
0
/*! \reimp */
bool QDockWidget::event(QEvent *event)
{
    Q_D(QDockWidget);

    QMainWindow *win = qobject_cast<QMainWindow*>(parentWidget());
    QMainWindowLayout *layout = qt_mainwindow_layout(win);

    switch (event->type()) {
#ifndef QT_NO_ACTION
    case QEvent::Hide:
        if (layout != 0)
            layout->keepSize(this);
        d->toggleViewAction->setChecked(false);
        emit visibilityChanged(false);
        break;
    case QEvent::Show: {
        d->toggleViewAction->setChecked(true);
        const QPoint parentTopLeft = isWindow() ?
            QApplication::desktop()->availableGeometry(this).topLeft() : QPoint(0, 0);
        emit visibilityChanged(geometry().right() >= parentTopLeft.x() && geometry().bottom() >= parentTopLeft.y());
}
        break;
#endif
    case QEvent::ApplicationLayoutDirectionChange:
    case QEvent::LayoutDirectionChange:
    case QEvent::StyleChange:
    case QEvent::ParentChange:
        d->updateButtons();
        break;
    case QEvent::ZOrderChange: {
        bool onTop = false;
        if (win != 0) {
            const QObjectList &siblings = win->children();
            onTop = siblings.count() > 0 && siblings.last() == (QObject*)this;
        }
        if (!isFloating() && layout != 0 && onTop)
            layout->raise(this);
        break;
    }
    case QEvent::WindowActivate:
    case QEvent::WindowDeactivate:
        update(qobject_cast<QDockWidgetLayout *>(this->layout())->titleArea());
        break;
    case QEvent::ContextMenu:
        if (d->state) {
            event->accept();
            return true;
        }
        break;
        // return true after calling the handler since we don't want
        // them to be passed onto the default handlers
    case QEvent::MouseButtonPress:
        if (d->mousePressEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::MouseButtonDblClick:
        if (d->mouseDoubleClickEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::MouseMove:
        if (d->mouseMoveEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::MouseButtonRelease:
        if (d->mouseReleaseEvent(static_cast<QMouseEvent *>(event)))
            return true;
        break;
    case QEvent::NonClientAreaMouseMove:
    case QEvent::NonClientAreaMouseButtonPress:
    case QEvent::NonClientAreaMouseButtonRelease:
    case QEvent::NonClientAreaMouseButtonDblClick:
        d->nonClientAreaMouseEvent(static_cast<QMouseEvent*>(event));
        return true;
    case QEvent::Move:
        d->moveEvent(static_cast<QMoveEvent*>(event));
        break;
    case QEvent::Resize:
        // if the mainwindow is plugging us, we don't want to update undocked geometry
        if (isFloating() && layout != 0 && layout->pluggingWidget != this)
            d->undockedGeometry = geometry();
        break;
    default:
        break;
    }
    return QWidget::event(event);
}
bool QToolBarPrivate::mouseMoveEvent(QMouseEvent *event)
{
    Q_Q(QToolBar);

    if (!state) {
#ifdef Q_WS_MAC
        if (!macWindowDragging)
            return false;
        QWidget *w = q->window();
        const QPoint delta = event->pos() - macWindowDragPressPosition;
        w->move(w->pos() + delta);
        return true;
#endif
        return false;
    }

    QMainWindow *win = qobject_cast<QMainWindow*>(parent);
    if (win == 0)
        return true;

    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(win->layout());
    Q_ASSERT(layout != 0);

    if (layout->pluggingWidget == 0
            && (event->pos() - state->pressPos).manhattanLength() > QApplication::startDragDistance()) {
        const bool wasDragging = state->dragging;
        const bool moving = !q->isWindow() && (orientation == Qt::Vertical ?
                                               event->x() >= 0 && event->x() < q->width() :
                                               event->y() >= 0 && event->y() < q->height());

        startDrag(moving);
        if (!moving && !wasDragging) {
#ifdef Q_OS_WIN
            grabMouseWhileInWindow();
#else
            q->grabMouse();
#endif
        }
    }

    if (state->dragging) {
        QPoint pos = event->globalPos();
        // if we are right-to-left, we move so as to keep the right edge the same distance
        // from the mouse
        if (q->isLeftToRight())
            pos -= state->pressPos;
        else
            pos += QPoint(state->pressPos.x() - q->width(), -state->pressPos.y());

        q->move(pos);
        layout->hover(state->widgetItem, event->globalPos());
    } else if (state->moving) {

        const QPoint rtl(q->width() - state->pressPos.x(), state->pressPos.y()); //for RTL
        const QPoint globalPressPos = q->mapToGlobal(q->isRightToLeft() ? rtl : state->pressPos);
        int pos = 0;

        QPoint delta = event->globalPos() - globalPressPos;
        if (orientation == Qt::Vertical) {
            pos = q->y() + delta.y();
        } else {
            if (q->isRightToLeft()) {
                pos = win->width() - q->width() - q->x()  - delta.x();
            } else {
                pos = q->x() + delta.x();
            }
        }

        layout->moveToolBar(q, pos);
    }
    return true;
}
/*! \reimp */
bool QToolBar::event(QEvent *event)
{
    Q_D(QToolBar);

    switch (event->type()) {
    case QEvent::Timer:
        if (d->waitForPopupTimer.timerId() == static_cast<QTimerEvent*>(event)->timerId()) {
            QWidget *w = QApplication::activePopupWidget();
            if (!waitForPopup(this, w)) {
                d->waitForPopupTimer.stop();
                if (!this->underMouse())
                    d->layout->setExpanded(false);
            }
        }
        break;
    case QEvent::Hide:
        if (!isHidden())
            break;
    // fallthrough intended
    case QEvent::Show:
        d->toggleViewAction->setChecked(event->type() == QEvent::Show);
        emit visibilityChanged(event->type() == QEvent::Show);
#if defined(Q_WS_MAC)
        if (toolbarInUnifiedToolBar(this)) {
            // I can static_cast because I did the qobject_cast in the if above, therefore
            // we must have a QMainWindowLayout here.
            QMainWindowLayout *mwLayout = static_cast<QMainWindowLayout *>(parentWidget()->layout());
            mwLayout->fixSizeInUnifiedToolbar(this);
            mwLayout->syncUnifiedToolbarVisibility();
        }
#  if !defined(QT_MAC_USE_COCOA)
    // Fall through
    case QEvent::LayoutRequest: {
        // There's currently no way to invalidate the size and let
        // HIToolbar know about it. This forces a re-check.
        int earlyResult = -1;
        if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget())) {
            bool needUpdate = true;
            if (event->type() == QEvent::LayoutRequest) {
                QSize oldSizeHint = sizeHint();
                earlyResult = QWidget::event(event) ? 1 : 0;
                needUpdate = oldSizeHint != sizeHint();
            }

            if (needUpdate) {
                OSWindowRef windowRef = qt_mac_window_for(mainWindow);
                if (toolbarInUnifiedToolBar(this)
                        && macWindowToolbarIsVisible(windowRef))   {
                    DisableScreenUpdates();
                    macWindowToolbarShow(this, false);
                    macWindowToolbarShow(this, true);
                    EnableScreenUpdates();
                }
            }

            if (earlyResult != -1)
                return earlyResult;
        }
    }
#  endif // !QT_MAC_USE_COCOA
#endif // Q_WS_MAC
    break;
    case QEvent::ParentChange:
        d->layout->checkUsePopupMenu();
#if defined(Q_WS_MAC)
        if (parentWidget() && parentWidget()->isWindow())
            qt_mac_updateToolBarButtonHint(parentWidget());
#endif
        break;

    case QEvent::MouseButtonPress: {
        if (d->mousePressEvent(static_cast<QMouseEvent*>(event)))
            return true;
        break;
    }
    case QEvent::MouseButtonRelease:
        if (d->mouseReleaseEvent(static_cast<QMouseEvent*>(event)))
            return true;
        break;
    case QEvent::HoverEnter:
    case QEvent::HoverLeave:
        // there's nothing special to do here and we don't want to update the whole widget
        return true;
    case QEvent::HoverMove: {
#ifndef QT_NO_CURSOR
        QHoverEvent *e = static_cast<QHoverEvent*>(event);
        QStyleOptionToolBar opt;
        initStyleOption(&opt);
        if (style()->subElementRect(QStyle::SE_ToolBarHandle, &opt, this).contains(e->pos()))
            setCursor(Qt::SizeAllCursor);
        else
            unsetCursor();
#endif
        break;
    }
    case QEvent::MouseMove:
        if (d->mouseMoveEvent(static_cast<QMouseEvent*>(event)))
            return true;
        break;
#ifdef Q_WS_WINCE
    case QEvent::ContextMenu:
    {
        QContextMenuEvent* contextMenuEvent = static_cast<QContextMenuEvent*>(event);
        QWidget* child = childAt(contextMenuEvent->pos());
        QAbstractButton* button = qobject_cast<QAbstractButton*>(child);
        if (button)
            button->setDown(false);
    }
    break;
#endif
    case QEvent::Leave:
        if (d->state != 0 && d->state->dragging) {
#ifdef Q_OS_WIN
            // This is a workaround for loosing the mouse on Vista.
            QPoint pos = QCursor::pos();
            QMouseEvent fake(QEvent::MouseMove, mapFromGlobal(pos), pos, Qt::NoButton,
                             QApplication::mouseButtons(), QApplication::keyboardModifiers());
            d->mouseMoveEvent(&fake);
#endif
        } else {
            if (!d->layout->expanded)
                break;

            QWidget *w = QApplication::activePopupWidget();
            if (waitForPopup(this, w)) {
                d->waitForPopupTimer.start(POPUP_TIMER_INTERVAL, this);
                break;
            }

            d->waitForPopupTimer.stop();
            d->layout->setExpanded(false);
            break;
        }
    default:
        break;
    }
    return QWidget::event(event);
}