#include <QtGui/qundostack.h>
#ifndef QUNDOSTACK_H
#ifndef QT_NO_UNDOSTACK
class QUndoStack: public QObject{
   /* Some contents are skipped to improve readability */
   protected: void redoTextChanged(class QString const & redoText);
   /* ... */
};
#endif // QT_NO_UNDOSTACK
#endif // QUNDOSTACK_H