QMPQArchive * archive = new QMPQArchive();
    archive->open("ahcool.SC2Map");
    qDebug() << "number of files" << archive->filesCount();
    QByteArray data = archive->read("MapScript.galaxy");
    qDebug() << data;
    archive->close();
    delete archive;

    MPQFileInfo info = archive->fileInfo("(listfile)");
    qDebug() << "file name" << info.name();
    qDebug() << "file size" << info.fileSize();
    qDebug() << "comp size" << info.compressedSize();

    foreach(MPQFileInfo info, archive->entryList()) {
         qDebug() << "file name" << info.name();
    }

    QApplication app(argc, argv);
    QMPQFileEngineHandler engine;

    QDir d("mpq:(ahcool.SC2Map");
    qDebug() << "entry list:";
    qDebug() << d.entryList(QDir::AllEntries);

    QFile f1("mpq:ahcool.SC2Map/(listfile)");
    qDebug() << "f1 exists: " << f1.exists();

    QFile f2("mpq:ahcool.SC2Map/MapScript.galaxy");
    qDebug() << "f2 exists: " << f2.exists();
    qDebug() << "f2 contains ";
    f2.open(QFile::ReadOnly);
    qDebug() << f2.readAll();
    f2.close;

QFile f("ahcool.SC2Map");

MPQFileInfo QMPQArchive::fileInfo(quint32 index)
{
  ...
    void * hFile;
    bool result = SFileOpenFileEx(d_func()->mpq, (const char *)index, SFILE_OPEN_BY_INDEX, &hFile);
  ...
}