Method on_screenShot

DSView/pv/mainwindow.cpp:525–593

    }

    void MainWindow::on_screenShot()
    {
        AppConfig &app = AppConfig::Instance();
        QString default_name = app.userHistory.screenShotPath + "/" + APP_NAME + QDateTime::currentDateTime().toString("-yyMMdd-hhmmss");

        int x = parentWidget()->pos().x();
        int y = parentWidget()->pos().y();
        int w = parentWidget()->frameGeometry().width();
        int h = parentWidget()->frameGeometry().height();

        (void)h;
        (void)w;
        (void)x;
        (void)y;

#ifdef _WIN32 
    #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        QPixmap pixmap = QGuiApplication::primaryScreen()->grabWindow(QApplication::desktop->winId(), x, y, w, h);
    #else
        QPixmap pixmap = QPixmap::grabWidget(parentWidget());
    #endif
#elif __APPLE__ 
        x += MainFrame::Margin;
        y += MainFrame::Margin;
        w -= MainFrame::Margin * 2;
        h -= MainFrame::Margin * 2;

    #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        QPixmap pixmap = QGuiApplication::primaryScreen()->grabWindow(winId(), x, y, w, h);
    #else
        QDesktopWidget *desktop = QApplication::desktop();
        int curMonitor = desktop->screenNumber(this);
        QPixmap pixmap = QGuiApplication::screens().at(curMonitor)->grabWindow(winId(), x, y, w, h);
    #endif       
#else       
        QPixmap pixmap = QGuiApplication::primaryScreen()->grabWindow(winId());
#endif

        QString format = "png";
        QString fileName = QFileDialog::getSaveFileName(
            this,
            L_S(STR_PAGE_DLG, S_ID(IDS_DLG_SAVE_AS), "Save As"),
            default_name,
            "png file(*.png);;jpeg file(*.jpeg)",
            &format);

        if (!fileName.isEmpty())
        {
            QStringList list = format.split('.').last().split(')');
            QString suffix = list.first();

            QFileInfo f(fileName);
            if (f.suffix().compare(suffix))
            {
                //tr
                fileName += "." + suffix;
            }