[Qt-interest] QtConcurrent run issues

[Thiago Macieira]

Em Sunday, 12 de June de 2011, às 19:05:10, Cole, Derek escreveu:
> QFuture<void> future = QtConcurrent::run(LoadTilePixmap, this);
> 
> This is giving me the following error message:
> 
> /home/dcole/IM/work/ext/VC/IMViewer-build-desktop/../IMViewer/imagepixmapite
> m.cpp:106: error: no matching function for call to ‘run(<unresolved
> overloaded function type>, ImagePixmapItem* const)’
> 
> I must be doing something wrong – can anyone tell me what it is? Also – I
> have had to include QtConcurrentRun with my code , but according to the
> documentation, I thought this was part of QtConcurrent, and you got it for
> free with QtCore?

The function exists, but you're using the wrong syntax. Note the error 
message: it's saying that the first parameter is unresolved. You have to write:

QFuture<void> future = QtConcurrent::run(&ImagePixmapItem::LoadTilePixmap, 
this);

Note that this function must be static.
-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
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