#include <QtGui/qx11embed_x11.h>
#ifndef QX11EMBED_X11_H
class QX11EmbedWidget: public QWidget{
   /* Some contents are skipped to improve readability */
   private: QX11EmbedWidget(class QX11EmbedWidget const &);
   /* ... */
};
#endif // QX11EMBED_X11_H