The python implementation of a GtkTreeModel uses tuples as the iter.
Build up the path to the new node (which is also a tuple which lists
the nodes to get to the updated node), and pass it as both the path
and the iter.
Cheers,
Matt
On Wed, Dec 05, 2001 at 10:14:33AM -0500, Robert Nikander wrote:
> Hi,
>
> I am trying to use the new TreeModel/View stuff in the latest pygtk
> (1.99.5). In short, I need to know how to 'notify' the view when my
> model is updated. I have copied from the example that shows a class
> that subclasses gtk.GenericTreeModel and overrides a bunch of on_*
> methods. Now, my database gets updated and I want to signal the
> attached tree-view. I tried:
>
> self.emit('row-inserted', new_iter, new_iter)
>
> but got:
>
> Traceback (most recent call last):
> File "./gtktest.py", line 105, in change_tree
> tree_model.add_row()
> File "./gtktest.py", line 19, in add_row
> self.emit('row-inserted', new_iter, new_iter)
> TypeError: could not convert type tuple to GtkTreeIter required for
> parameter 1
>
> I tried subclassing TreeIter and got the NotImplemented exception.
>
> So, how are people using TreeModels?
>
> Thanks,
> Rob
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