软件启动画面

 QPixmap* showPixmap = new QPixmap(":/Skin/start.png");
    showPixmap->mask();
    QSplashScreen *splash = new QSplashScreen;
    splash->setPixmap(*showPixmap);
    splash->show();
    Sleep(2000);
    Qt::Alignment topRight = Qt::AlignRight | Qt::AlignTop;
    splash->showMessage(QObject::tr("Setting up the main window..."),topRight, Qt::white);
    Sleep(1000);
    splash->showMessage(QObject::tr("Loading modules..."),topRight, Qt::white);
    Sleep(1000);
    splash->showMessage(QObject::tr("Establishing connections..."),topRight, Qt::white);
    Sleep(1000);
    splash->finish(&mainWin);
    delete splash;