[Qt-interest] How can I implement an animation effect on ARM2440?

[Jan]

Hi,

maybe a usefull example?: 
http://benjamin-meyer.blogspot.com/2006/09/drill-down-view.html

Kermit Mei schrieb:
> Hello community!
> 
> I want to implement some animation effect on ARM2440(CPU 400 MHZ).
> For example, if I change to the next page, the new widget should be
> shown moving from left to right.
> 
> Now, My implementation is as this: 
> 
> 1. use pixmap grab the widget which I want to show;
> 2. create a temp widget, and draw the pixmap on it; Here, I use the
> timerEvent to draw the pixmap as if it is moved from left to right.
> 3. kill the timer, hide the temp widget,and show the real widget on it.
> 
> But, my manager said that it looks a little slowly. The effect is not
> very well. Then how can I implement it? Are there some more highly
> efficient ways? QAnimation class looks more slow than it. 
> 
> Thanks for help.
> 
> Kermit Mei
> 
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