#include <QtGui/qlayoutitem.h>
#ifndef QLAYOUTITEM_H
class QSpacerItem: public QLayoutItem{
   /* Some contents are skipped to improve readability */
   public: inline QSpacerItem(int w, int h, enum QSizePolicy::Policy hData = QSizePolicy::Minimum, enum QSizePolicy::Policy vData = QSizePolicy::Minimum);
   /* ... */
};
#endif // QLAYOUTITEM_H