[Development] FW: how to improve GraphicsView performance

Andreas Aardal Hanssen andreas at hanssen.name
Tue Aug 21 17:56:07 CEST 2012


2012/8/21 Konstantin Tokarev <annulen at yandex.ru>
>
> 21.08.2012, 12:24, "song.7.liu at nokia.com" <song.7.liu at nokia.com>:
> > I’m using QGraphicsView to implement google weather in a low-end(CPU:
> 300MHz) hardware. All are nice except the performance.
> Wether 300 MHz is low-end or not, is highly dependent on architecture.
> E.g. 300MHz SPARC may be not bad at all.
> > Is there any other idea? Thanks!
> Maybe you should use custom QWidget implementation with finely tuned
> repaint logic instead of GraphicsView.
>

 That won't likely solve the problem, but will probably cause lots of more
work ;-).

-- 
Andreas Aardal Hanssen
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