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C++ QMainWindowLayout::syncUnifiedToolbarVisibility方法代码示例

本文整理汇总了C++中QMainWindowLayout::syncUnifiedToolbarVisibility方法的典型用法代码示例。如果您正苦于以下问题:C++ QMainWindowLayout::syncUnifiedToolbarVisibility方法的具体用法?C++ QMainWindowLayout::syncUnifiedToolbarVisibility怎么用?C++ QMainWindowLayout::syncUnifiedToolbarVisibility使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QMainWindowLayout的用法示例。


在下文中一共展示了QMainWindowLayout::syncUnifiedToolbarVisibility方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: event

/*! \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;
//.........这里部分代码省略.........
开发者ID:dirlinch,项目名称:chromecast-mirrored-source.vendor,代码行数:101,代码来源:qtoolbar.cpp


注:本文中的QMainWindowLayout::syncUnifiedToolbarVisibility方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。