void MainWindow::createStatusBar()

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    createStatusBar();
}

MainWindow::~MainWindow()
{
    delete ui;
}

//! [32]
void MainWindow::createStatusBar()
//! [32] //! [33]
{
    statusBar()->showMessage(tr("Ready"));
}
//! [33]

 

    QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
    QAction *aboutAct = helpMenu->addAction(tr("&About"), this, &MainWindow::about);
    aboutAct->setStatusTip(tr("Show the application's About box"));

//! [22]

    QAction *aboutQtAct = helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
    aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
//! [22]