Re: Cross-coupling comboboxes

[Carlos Gomez <carlos fgh co uk>]

Hi,

If both ComboBoxes has the same items, perhaps you should use 
Gtk::TreeModel::Path.

On 05/06/2019 18:58, Rob Pearce wrote:
> Hello experts,
>
> I have a GTKmm (2.24) application in which two different windows each 
> have a ComboBoxText controlling the same item, so that whenever the 
> user makes a selection on one of them, the other one needs to be 
> updated accordingly. This is implemented by calling the set_active 
> with the result of get_active_row_number.
>
> Because the content of those combo boxes has got rather voluminous, I 
> now want to convert them to hierarchical. So the ...Text version is no 
> good and I'm using a ComboBox with a TreeStore behind it. The row 
> number obviously no longer works, so...
>
> What's the best way to do this?
>
> Thanks,
>
> Rob
>
>
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