No answers?
I want to know about this issue as well :)
It's always confusing.
Thanks.
Daniel Juyung Seo (SeoZ)
On Wed, Jul 13, 2011 at 7:24 AM, Gustavo Lima Chaves
<gl...@profusion.mobi> wrote:
> Hi, folks.
>
> I'm writing to gather, specially from Raster and the more ancient Evas
> hackers, what to expect/document about Evas' size hints, WHEN
> COMBINED.
>
> We have some common sense ground here, obviously, like: min/max sizes
> must always be respected.
>
> But if we start to mix, for a given container object, member objects
> having min, max, align, padding and weight hints, things start not to
> be so straightforward WRT defining expected/suggested behavior for
> people implementing objects taking hints for account.
>
> Attached is a simple app. with a *horizontal* box (with geometry
> marked in red) and a child blue rectangle. I've setuped its size hints
> as [min=10,10, max=100,100, align=0.5, padding=30,0,0,0,
> weight=0.0,0.0].
>
> It has commands to set hardcoded sizes on the box ('1', '2' and '3'),
> because it will resize itself after packing objects into it. There
> also a command to toggle weight on/off on that rectangle.
>
> For the 0-weight cases, it layouts as expected. With 1.0 weight, come
> the doubts:
>
> - shouldn't case '1' with weight 1.0 be equal to the case with weight
> 0.0?
>
> - what to do on case '5', here (weight 1.0). Should the size enforced
> on the child match its min. one, also letting it flow out of the
> parent's bounds because of the padding?
>
> Case '3' for 1.0 weight is OK, because the horizontal box won't
> "listen" to y components of weights on children.
>
> So, please, help me sort out what should be the behavior on those two
> cases, so that I can document properly the issue on *combination of
> one or more hints*.
>
> --
> Gustavo Lima Chaves
> Computer Engineer @ ProFUSION Embedded Systems
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