main.cpp

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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);
};
 
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    QWidget *myWidget = new QWidget;
    myWidget->setStatusTip(tr("This is my widget."));
 
    setCentralWidget(myWidget);
 
    QMenu *fileMenu = menuBar()->addMenu(tr("File"));
 
    QAction *newAct = new QAction(tr("&New"), this);
    newAct->setStatusTip(tr("Create a new file."));
    fileMenu->addAction(newAct);
 
    statusBar()->showMessage(tr("Ready"));
    setWindowTitle(tr("QStatusTipEvent"));
}
 
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow window;
    window.show();
    return app.exec();
}