Re: [Glade-users] GtkListStore. (Multiple selection)

[Damon Chaplin <damon kendo fsnet co uk>]

On Tue, 2002-10-15 at 02:34, Harring Figueiredo wrote:
>  Folks,
>
>  I have posted this before and got no answers. I am posting again :)
>
>  I have a GtkListStore and would like to activate/deactive a button on the
> toolbar if there is something select on the list. i.e: If any row(s) is
> selected the "Delete Selected" button is active, else the button is innactive.
>
>  I have set up the GtkSelection to MULTIPLE. It seems that listening for the
> "changed" signal does not give me enough infrmation. (Even the doc says that
> the "changed" signal is just a hint.
>
>   Has anyone implemented this type of behaviour on the GtkListStore.
>
>  I have looked into all the Demos/example/docs and could not find anything
> pointing to it. I even looked at some code fot the Selection and Gtkstore.

The "changed" signal of the GtkTreeSelection should work.
You may have to use gtk_tree_selection_selected_foreach() to determine
if any items are selected.

I don't know of any other way (but I'm not a GtkTreeView expert).

Damon