[Qt-interest] Loading QPixmap from file with QtConcurrent causing crash

[Thiago Macieira]

Em Monday, 13 de June de 2011, às 17:51:50, Cole, Derek escreveu:
> Oops..thought I provided a backtrace before. I will have to work to recreate
> a self contained example, as I am using non-standard libraries for reading
> the file and getting the image data.
> 
> Here is the trace when I try to load 4 instances of these Tiles. All of them
> are reading from the same file, but different locations int he file:
> 
> Paint Thread id  QThread(0xfadaac0)
> Paint Thread id  QThread(0xfadaac0)
> Paint Thread id  QThread(0xfadaac0)
> Paint Thread id  QThread(0xfadaac0)
> Loading Pixmap
> Loading Pixmap
> Loading Pixmap
> X Error: BadAlloc (insufficient resources for operation) 11
>   Major opcode: 53 (X_CreatePixmap)
>   Resource id:  0x1e00335
[snip]

This looks like painting from a non-GUI thread. It's not shown in the code you 
pasted before, so the problem is probably somewhere else.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
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