QString QFileDialog::getSaveFileName(QWidget *parent,
                                     const QString &caption,
                                     const QString &dir,
                                     const QString &filter,
                                     QString *selectedFilter,
                                     Options options)
{
    if (qt_filedialog_save_filename_hook)
        return qt_filedialog_save_filename_hook(parent, caption, dir, filter, selectedFilter, options);
    QFileDialogArgs args;
    args.parent = parent;
    args.caption = caption;
    args.directory = QFileDialogPrivate::workingDirectory(dir);
    args.selection = QFileDialogPrivate::initialSelection(dir);
    args.filter = filter;
    args.mode = AnyFile;
    args.options = options;

#if defined(Q_WS_WIN)
    if (qt_use_native_dialogs && !(args.options & DontUseNativeDialog)) {
        return qt_win_get_save_file_name(args, &(args.directory), selectedFilter);
    }
#endif

    // create a qt dialog
    QFileDialog dialog(args);
    dialog.setAcceptMode(AcceptSave);
    if (selectedFilter)
        dialog.selectNameFilter(*selectedFilter);
    if (dialog.exec() == QDialog::Accepted) {
        if (selectedFilter)
            *selectedFilter = dialog.selectedFilter();
        return dialog.selectedFiles().value(0);
    }

    return QString();
}