On Fri, Oct 9, 2009 at 5:46 AM, Michal Suchanek <hramr...@centrum.cz> wrote:
> 2009/10/8 Bean <bean12...@gmail.com>:
>> On Thu, Oct 8, 2009 at 7:18 PM, Michal Suchanek <hramr...@centrum.cz> wrote:
>>>> 2, You should use far position as you want to extend the widget at the
>>>> far side (top).
>>>
>>> This dependency is a problem. The rules for creating a working layout
>>> are then complicated and hard to understand.
>>>
>>> Also I have no idea why I should set position on the screen, it is
>>> never positioned.
>>
>> Hi,
>>
>> For example, if parent width=10, two children, width=4, then the
>> extend property decide how to assign the extra 2 space:
>>
>> extend=first, space is added to first widget, which is 6,4
>> extend=all, space is distributed to alls widget, which is 5,5
>> extend=last, space is added to last widget, which is 4,6
>
> This should not be necessary. The default is to wrap the children with
> any spacing the children specify. This should work nicely for layouts
> similar to the current gfxterm.
>
> If the panel is larger (because it is itself extended or fixed-width)
> then children are packed at the start (which is determined by
> direction). This should work nicely for buttons in a dialog box, for
> example. If a dialog has two buttons they should be placed together,
> placing one on each end can easily lead to situation when the user
> notices only one of the buttons.
>
> If you want to explicitly control which children get the available
> space then finer granularity is again achieved by setting properties
> on the chidren. Any child that has the expand property will take a
> share of the surplus space. If you want children to take space without
> growing add another property which specifies that the space should be
> taken without expanding the element.
Hi,
What if more than one children has the extend property, for example,
how do we handle config like this:
panel {
panel { halign="extend" }
panel { }
panel { halign="extend"}
panel { }
}
>
> For example, gtk2 has properties expand and fill. Expand means that
> the element will take surplus space and fill means that the element
> enlarges to fill the surplus space.
>
> With these properties you can specify that third element out of four
> can get extra space which is not available with extend property on the
> parent. It is also more natural because you set the properties on the
> element you want to grow together with its other dimensions.
>
> Thanks
>
> Michal
>
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> http://lists.gnu.org/mailman/listinfo/grub-devel
>
--
Bean
gitgrub home: http://github.com/grub/grub/
my fork page: http://github.com/bean123/grub/
_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
http://lists.gnu.org/mailman/listinfo/grub-devel
