297     Q_DECLARE_PRIVATE(QGraphicsScene)

   297     Q_DECLARE_PRIVATE(QGraphicsScene)

   298     Q_DISABLE_COPY(QGraphicsScene)

   298     Q_DISABLE_COPY(QGraphicsScene)

   299     Q_PRIVATE_SLOT(d_func(), void _q_emitUpdated())

   299     Q_PRIVATE_SLOT(d_func(), void _q_emitUpdated())

   300     Q_PRIVATE_SLOT(d_func(), void _q_polishItems())

   300     Q_PRIVATE_SLOT(d_func(), void _q_polishItems())

   301     Q_PRIVATE_SLOT(d_func(), void _q_processDirtyItems())

   301     Q_PRIVATE_SLOT(d_func(), void _q_processDirtyItems())

   302     friend class QGraphicsItem;

   303     friend class QGraphicsItem;

   303     friend class QGraphicsItemPrivate;

   304     friend class QGraphicsItemPrivate;

   304     friend class QGraphicsView;

   305     friend class QGraphicsView;

   305     friend class QGraphicsViewPrivate;

   306     friend class QGraphicsViewPrivate;

   306     friend class QGraphicsWidget;

   307     friend class QGraphicsWidget;