[Qt-interest] crash during QObject::connect

MARTIN Pierre hickscorp at gmail.com
Fri Sep 9 16:47:58 CEST 2011


> QObject::connect(controller, SIGNAL(onModelChanged(MyModel*)), this, SLOT(onModelChanged(MyModel*)),Qt::UniqueConnection);
Why are you specifying Qt::UniqueConnection as your flags?
Also, passing pointers with the signals / slots mechanisms has to be done with caution... In your receiving object, are you sure the MyModel pointer is still valid when the slot gets called?

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