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addItem ( QGraphicsLayoutItem *, int, int, int, int, Qt::Alignment )addItem ( QGraphicsLayoutItem *, int, int, Qt::Alignment )alignment ( QGraphicsLayoutItem * ) const : Qt::Alignmentd_ptr : QScopedPointer<QGraphicsLayoutItemPrivate>itemAt ( int, int ) const : QGraphicsLayoutItem *itemAt ( int ) const : QGraphicsLayoutItem * | 
setSizePolicy ( QSizePolicy::Policy, QSizePolicy::Policy, QSizePolicy::ControlType )sizeHint ( Qt::SizeHint, const QSizeF & ) const : QSizeF |