[Qt-interest] QtConcurrent::run results in random crashes

Thiago Macieira thiago at kde.org
Tue Jul 27 23:53:49 CEST 2010


On Tuesday 27. July 2010 17.18.39 Justus Best wrote:
> QPair<QPixmap, QString> createData(QString file, QSize size)
> {
>         return qMakePair(QPixmap(file).scaled(size), file);
> }

Your problem is you're using QPixmap. QPixmap is a GUI element and it cannot 
be used outside the GUI thread.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
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