Using QSplashScreen

  

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow();
};

#endif






#include <QtGui>

#include "mainwindow.h"

MainWindow::MainWindow()
{
    QLabel *label = new QLabel(tr("This is the main window."));
    label->setAlignment(Qt::AlignCenter);
    setCentralWidget(label);
}





#include <QtGui>
#include <stdlib.h>

#include "mainwindow.h"


int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QPixmap pixmap(":/splash.png");
    QSplashScreen splash(pixmap);
    splash.show();
    app.processEvents();


    sleep(5);

    QMainWindow window;
    window.show();
    splash.finish(&window);
    return app.exec();
}
Using QSplashScreen : QSplashScreen « Qt « C++

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