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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++ #include <QApplication>
++ #include <QMainWindow>
++ #include <QMenuBar>
++ #include <QStatusBar>
++
++ class MainWindow : public QMainWindow
++ {
++ public:
++ explicit MainWindow(QWidget *parent = nullptr);
++ };
++
++ //! [0] //! [1]
++ MainWindow::MainWindow(QWidget *parent)
++ : QMainWindow(parent)
++ {
++ //! [0]
++ QWidget *myWidget = new QWidget;
++ myWidget->setStatusTip(tr("This is my widget."));
++
++ setCentralWidget(myWidget);
++ //! [1]
++
++ //! [2]
++ QMenu *fileMenu = menuBar()->addMenu(tr("File"));
++
++ QAction *newAct = new QAction(tr("&New"), this);
++ newAct->setStatusTip(tr("Create a new file."));
++ fileMenu->addAction(newAct);
++ //! [2]
++
++ statusBar()->showMessage(tr("Ready"));
++ setWindowTitle(tr("QStatusTipEvent"));
++ //! [3]
++ }
++ //! [3]
++
++ int main(int argc, char *argv[])
++ {
++ QApplication app(argc, argv);
++ MainWindow window;
++ window.show();
++ return app.exec();
++ }
++