[Interest] QML Listview delegate in C++

Shantanu Tushar shaan7in at gmail.com
Sat Jun 6 08:32:42 CEST 2015


Hi Simone,

It will help if you can describe your delegates, as in what Items are there
in your delegate? It will be even better if you can paste the code here (at
least the Item hierarchy in the delegate). Using that people can suggest
optimizations.

Cheers,

On Sat, Jun 6, 2015 at 2:34 AM, Simone <cjb.sw.nospam at gmail.com> wrote:

> Dear All,
> I'm facing a problem in my QML application. The target is an Arrm
> processor (freescale iMX53) with not so much capabilities.
> My problem is that I have a quite complex listview delegate item, and I
> observe a cpu usage very high when scrolling my list with lot of items,
> penalyzing the smoothness of the scrolling.
> I was wondering if I can develop the delegate in C++ (with widgets)
> instead of pure QML since the creation of QML objects is (of course) slower.
>
> Is there such possibility?
> Can I reasonably increase scroll performances?
>
> Thanks in advance
> Regards
> Simone
>
>
>
>
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> http://lists.qt-project.org/mailman/listinfo/interest
>



-- 
Shantanu Tushar    (UTC +0530)
shantanu.io
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20150606/3a310d22/attachment.html>


More information about the Interest mailing list