[Qt-interest] Deleting a QGraphicsTextItem object in touch event handler crashes app
Bruce Cran
bruce at cran.org.uk
Sat Feb 27 08:32:46 CET 2010
Hi,
I'm new to Qt so I'm not sure if what I'm trying to do should work or not. I
have a QGraphicsScene with a custom QGraphicsItem. When I move the mouse over
it, I want some text to be displayed somewhere else so I've overridden the
hover enter and hover leave events and added text to the scene when entered
and removed it when the mouse leaves my item. However I've found that when I
delete the QGraphicsTextItem object (as opposed to just removing it from the
scene) I get a segfault in QGraphicsItem::isPanel. I'm wondering if I should
be inheriting from QGraphicsWidget and using signals/slots instead?
--
Bruce Cran
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