[Interest] QGraphicsObject::boundingRect() called with different instance
bhood2 at comcast.net
Thu Oct 31 01:55:04 CET 2019
(Sorry for the slow reply. F#@$ing Comcast decided yesterday that all my
mailing list traffic was Spam.)
On 10/30/2019 5:17 AM, Giuseppe D'Angelo via Interest wrote:
> On 30/10/2019 01:47, Bob Hood wrote:
>> When I enter the constructor, I have a specific ‘this’ pointer that has the
>> provided ‘size’ argument placed into its ‘entity_size’ member. However,
>> when Qt subsequently invokes the boundingRect() override function, it’s an
>> entirely different ‘this’ instance whose ‘entity_size’ has clearly not been
>> I’ve looked at several select examples/widgets/graphicsview/ sources, and
>> those show that this should be working as expected.
>> I’ve tested this with 5.11.1 and 5.12.3 with the same result, so I’m
>> guessing this is some kind of pilot error on my part.
> Did you already run this code into valgrind / ASAN?
Thanks for the reply, Giuseppe.
I'm on Windows using Qt Creator 4.6.2.
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