[Qt-interest] QConcurrent, QFutureWatcher, Multi-thread programming question

[Thiago Macieira]

Em Terça-feira 4. Maio 2010, às 07.47.55, Li-Chung Chang escreveu:
> 1. How do I reduce the time of
> "QFutureWatcher::cancel()+QFutureWatcher::waitForFinished()" ?

Make less work in each step of the mapping. I.e., make each mapping call 
return quicker.

> 2. If I don't want to cancel the the asynchronous computation, I just want
> to append new images for displaying. QConcurrent can support changing
> mapping sequence dynamically during asynchronous computation is running?

No.

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