QtSplashScreen

#include "mainwindow.h"
#include <QSplashScreen>
#include <QTimer>
#include <QApplication>
#include <QThread>
#include <QMovie>
#include <QLabel>
#include <unistd.h>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QMovie *movie = new QMovie("/home/ubuntu/Pictures/giphy.gif");
    QLabel *processLabel = new QLabel(NULL);
    processLabel->setMovie(movie);
    movie->start();
    processLabel->setWindowFlags(Qt::FramelessWindowHint);
    processLabel->setAlignment(Qt::AlignCenter);
    processLabel->show();
//    QPixmap pixmap("/home/ubuntu/Pictures/giphy.gif");
//    QSplashScreen splash(pixmap, Qt::WindowStaysOnTopHint);
//    splash.setCursor(Qt::BusyCursor);
//    splash.show();
//    QTimer::singleShot(5000, &splash, &QWidget::close); // keep displayed for 5 seconds
//    MainWindow w;
//    w.show();
    MainWindow w;
//    w.show();
    QTimer::singleShot(2500,processLabel,SLOT(close()));
    QTimer::singleShot(2500,&w,SLOT(show()));


    return a.exec();
}