#include suicidal virtual class QSizeGrip : virtual QWidget { QSizeGrip(QWidget *, const char * = 0); virtual ~QSizeGrip(); virtual QSize sizeHint() const; virtual QSizePolicy sizePolicy() const; protected: virtual void mouseMoveEvent(QMouseEvent *); virtual void mousePressEvent(QMouseEvent *); virtual void paintEvent(QPaintEvent *); } Qt::SizeGrip;