QGraphicsLineItem::line() doesn't return a pointer/reference with which you could change the coordinates of the QGraphicsLineItem. It only returns a copy. So all changes you are made are lost.
Guru
Re: What's the difference? (QLineF, pos, setPoints())
QGraphicsLineItem::line() doesn't return a pointer/reference with which you could change the coordinates of the QGraphicsLineItem. It only returns a copy. So all changes you are made are lost.
jano_alex_es (28th October 2009)
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