Re: GtkTreeView Selection Changed Signal?

[Keith Maika <keithm aoeex com>]

--- Jared Krinke <furiousj u washington edu> wrote:
> Hi, I've searched the Internet and the mailing list archives and could
> not find an answer, so here goes...
>
> I have a GtkTreeView that is using GTK_SELECTION_MULTIPLE for multiple
> selection. I can't find what signal will tell me when the selection has
> changed. "cursor_changed" tells me when the user clicks on a single
> entry in the list. After that, when I ctrl+click on another item (to add
> to my selection) no "cursor_changed" signal is emitted.
>
> So what signal is emitted when a user adds to a multiple selection in a
> GtkTreeView? I've tried almost all the ones set up in Glade and none of
> them do anything except for "cursor_changed," which itself does not have
> the desired effect.

What you need to do is use the gtk_tree_view_get_selection function to retreive the GtkTreeViewSelection 
object for your tree.  Once you get that object, connect to it's "changed" signal to determine when the user 
has selected/deselected an object.