[pygtk] "Rolling Up" Calculations

[Andrew Rowland]

> I'd proceed recursively (untested/pseudo code):
>
> def value (iter):
>    if tree.iter_has_child():
>        val = 0
>        for index in range( tree.iter_n_children( iter ) ):
>            val += value( tree.iter_nth_child( iter, i ) )
>        return val
>    else:
>        return  tree.get( iter, 3 )
>


Yes, this was what was needed to get my brain in gear.  Thanks for the help.

Andrew
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