[Qgis-developer] Reliable way to determine a groupIndex in the legend tree

[Vincent Schut]

On 10/09/2013 11:41 PM, Nyall Dawson wrote:
>
>
>     Personally, I am also interested in enhancing group options in the
>     layer
>     tree. Groups are not just stupid containers with only toggling of
>     visibility. They could also have a group opacity and blending and
>     group
>     metadata. Later on we may also have clipping and masking on groups. So
>     we really should have an extensible mechanism for groups as new group
>     features appear.
>
>
> One thing I'd love to see is the ability to make the layers in a group 
> "mutually exclusive". (ie, imagine radio buttons instead of checkboxes 
> for controlling the visibility of layers within that group). I find 
> I'm often going through a process of switching one layer on, then 
> switching a bunch of other layers off for comparison purposes. A 
> mutually exclusive layer group which automatically switched the other 
> child layers off when I select a layer would make this process much nicer!

+1 for this feature from a frequent user!

Best,
Vincent.
>
> Nyall
>
>
>
>
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