Qt クイックサンプル - ウィジェットに埋め込む

MainWindow::MainWindow()
    : m_quickView(new QQuickView)
{
    QWidget *centralWidget = new QWidget(this);
    QVBoxLayout *layout = new QVBoxLayout(centralWidget);

    m_quickView->setResizeMode(QQuickView::SizeRootObjectToView);
    connect(m_quickView, &QQuickView::statusChanged,
            this, &MainWindow::quickViewStatusChanged);
    connect(m_quickView, &QQuickWindow::sceneGraphError,
            this, &MainWindow::sceneGraphError);
    m_quickView->loadFromModule("embeddedinwidgets", "Main");

    QWidget *container = QWidget::createWindowContainer(m_quickView);
    container->setMinimumSize(m_quickView->size());
    container->setFocusPolicy(Qt::TabFocus);

    layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
    layout->addWidget(container);
    layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
    setCentralWidget(centralWidget);

    QMenu *fileMenu = menuBar()->addMenu(tr("File"));
    fileMenu->addAction(tr("Quit"), qApp, &QCoreApplication::quit);
}