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List:       kde-devel
Subject:    Re: How I refresh a QTreeView if the model data changes?
From:       Michael Pyne <mpyne () kde ! org>
Date:       2009-12-30 21:49:15
Message-ID: 200912301649.22874.mpyne () kde ! org
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On Wednesday 30 December 2009 16:01:33 John Tapsell wrote:
> 2009/12/30 Aaron J. Seigo <aseigo@kde.org>:
> > On December 30, 2009, John Tapsell wrote:
> >> Making a custom model is difficult - expect it to take half a year to
> >> get right.
> >
> > really depends on the complexity of the model and one's familiarity with
> > the concepts. there are also some nice tools in the Qt Labs site
> > somewhere that help test models. 6 months is a really pessimistic view;
> > i've hacked up models that work quite nicely in an hour or two and others
> > that i've spent quite a bit of time debugging. as with most things, the
> > trick is to keep it simple and don't do anything too silly. treating a
> > model as an interface to an existing data store and nothing more really
> > helps ime.
> 
> I'm sorry, I should have qualified that as "for us mortals" :-)

Indeed, KDE SC 4.4 is upon us and JuK still uses K3ListView. I think I at 
least understand how I would do the port now to a QAbstractItemModel subclass, 
but that hasn't change the fact that making the model seems to be more of a 
PITA than anything else. :-/

Regards,
 - Michael Pyne

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