[Interest] QTimer pauses when window minimum

Arunprasad Rajkumar ararunprasad at gmail.com
Thu Mar 14 05:36:34 CET 2013


>But when the window minimum QTimer stops and paintEvent() could not be
called.
Whether your window is in minimized state?. When window is in minimized
state it is not visible in screen. Then why you need a paint? Basically
most of the windowing system optimizes by not sending paintevent when
window is in minimized state.


On 14 March 2013 08:36, 程梁 <devbean at outlook.com> wrote:

> Hi, there! In my application I need to update UI every 2s. I use QTimer to
> implement this feature. But when the window minimum QTimer stops and
> paintEvent() could not be called. How could I solve this problem? Or could
> you tell me something else to get this feature?
>
> Thank you!
>
> Cheng Liang
> Nanjing, China
> http://www.devbean.net
>
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> http://lists.qt-project.org/mailman/listinfo/interest
>
>


-- 
*Arunprasad Rajkumar*
http://in.linkedin.com/in/ararunprasad
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