do souboru **.pro** pridat

<code>
QT += gui-private
</code>

<code C++>
#include <QCoreApplication>
#include "QtGui/private/qzipwriter_p.h"
#include <iostream>
using namespace std;

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

    QByteArray data = "nejaky text";

    QZipWriter w ("pokus.zip");
    w.addFile ("abc.txt", data);
    w.close();

    cout << "O.K." << endl;
    // return a.exec();
}
</code>