#include <QtGui/qdesktopservices.h>
#ifndef QDESKTOPSERVICES_H
#ifndef QT_NO_DESKTOPSERVICES
class QDesktopServices{
   /* Some contents are skipped to improve readability */
   public: static bool openUrl(struct QUrl const & url);
   /* ... */
};
#endif // QT_NO_DESKTOPSERVICES
#endif // QDESKTOPSERVICES_H