#include <QtNetwork/qhttp.h>
#ifndef QHTTP_H
#ifndef QT_NO_HTTP
class QHttp: public QObject{
   /* Some contents are skipped to improve readability */
   public: int setProxy(class QString const & host, int port, class QString const & username = QString::QString(), class QString const & password = QString::QString());
   /* ... */
};
#endif // QT_NO_HTTP
#endif // QHTTP_H