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50
51#include <QMainWindow>
52#include <QApplication>
53#include <QVBoxLayout>
54#include <QLineEdit>
55#include <QStatusBar>
56#include <QMenuBar>
57#include <QMenu>
58#include <QAction>
59
60#include <QQmlError>
61#include <QQuickView>
62
63class MainWindow : public QMainWindow {
64 Q_OBJECT
65public:
66 MainWindow();
67
68private slots:
69 void quickViewStatusChanged(QQuickView::Status);
70 void sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message);
71
72private:
73 QQuickView *m_quickView;
74};
75
76MainWindow::MainWindow()
77 : m_quickView(new QQuickView)
78{
79 QWidget *centralWidget = new QWidget(this);
80 QVBoxLayout *layout = new QVBoxLayout(centralWidget);
81
82 m_quickView->setResizeMode(QQuickView::SizeRootObjectToView);
83 connect(sender: m_quickView, signal: &QQuickView::statusChanged,
84 receiver: this, slot: &MainWindow::quickViewStatusChanged);
85 connect(sender: m_quickView, signal: &QQuickWindow::sceneGraphError,
86 receiver: this, slot: &MainWindow::sceneGraphError);
87 m_quickView->setSource(QUrl(QStringLiteral("qrc:///embeddedinwidgets/main.qml")));
88
89 QWidget *container = QWidget::createWindowContainer(window: m_quickView);
90 container->setMinimumSize(m_quickView->size());
91 container->setFocusPolicy(Qt::TabFocus);
92
93 layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
94 layout->addWidget(container);
95 layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
96 setCentralWidget(centralWidget);
97
98 QMenu *fileMenu = menuBar()->addMenu(title: tr(s: "File"));
99 fileMenu->addAction(text: tr(s: "Quit"), qApp, slot: &QCoreApplication::quit);
100}
101
102void MainWindow::quickViewStatusChanged(QQuickView::Status status)
103{
104 if (status == QQuickView::Error) {
105 QStringList errors;
106 const auto viewErrors = m_quickView->errors();
107 for (const QQmlError &error : viewErrors)
108 errors.append(t: error.toString());
109 statusBar()->showMessage(text: errors.join(QStringLiteral(", ")));
110 }
111}
112
113void MainWindow::sceneGraphError(QQuickWindow::SceneGraphError, const QString &message)
114{
115 statusBar()->showMessage(text: message);
116}
117
118int main(int argc, char **argv)
119{
120 QApplication app(argc, argv);
121
122 MainWindow mainWindow;
123 mainWindow.show();
124
125 return app.exec();
126}
127
128#include "main.moc"
129

source code of qtdeclarative/examples/quick/embeddedinwidgets/main.cpp