#include <QApplication>
#include <QDebug>
#include <QtPrintSupport/QPrinter>
#include <QtPrintSupport/QPrintDialog>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QPrinter printer(QPrinter::HighResolution);
    QPrintDialog dlg(&printer);

    if (dlg.exec() == QDialog::Accepted)
    {
        qDebug() << "File name:" << printer.outputFileName();

        if (printer.outputFormat() == QPrinter::PdfFormat)
            qDebug() << "Format: PDF";

        if (printer.outputFormat() == QPrinter::NativeFormat)
            qDebug() << "Format: Native";
    }
}