PlasmaComponents ScrollBar is broken

[Daker Fernandes Pinheiro]

Hi Aleix,

I'll take a look a creafull look this night.

Cheers,

Daker Fernandes Pinheiro



2012/7/30 Marco Martin <notmart at gmail.com>

> On Monday 30 July 2012, Aleix Pol wrote:
> > Hi,
> > I've been trying to get two applications to work properly that use the
> > PlasmaComponents: the QuickChat plasmoid (ktp-text-ui) and muon
> > discover. On both of them I've had big problems while using Flickable
> > elements programatically (that is, playing with the contentY property)
> > while having a scrollbar. Note that the test case attached works
> > without a scrollbar, but with the scrollbar it starts to do weird
> > stuff.
> >
> > I've been looking through the code, and to me it seems like the
> > RangeModel is messing the whole implementations. There are two
> > important properties there value and position. And changing any of
> > those make the other change so we enter quite some big loops of
> > changes that are a bit annoying.
> >
> > I've been thinking of rewriting the ScrollBar without this RangeModel,
> > but maybe that's only because I don't understand it enough. Can
> > anybody look into this and give me a hand? I think it would be really
> > interesting to sort this one out!
> >
> > Aleix
>
> yep, i see the binding loops, i can look into it. (daker, are you still
> there?
> ;)
>
> are you experiencing also problems in the behavior? the testcase seems to
> behave fine here
>
> --
> Marco Martin
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