Heèllo!
> El vie, 04-07-2003 a las 11:38, Andrej Prsa escribió:
> > Hi, everyone!
> >
> > I am trying to "upgrade" from CLists to GtkTreeViews since my
> > transition from 1.2 to 2.0. I have a spin button that declares how
> > many rows a GtkTreeModel (with a GtkListStore) should contain;
> > attached to the"changed" signal for a spin-button I have a callback
> > that should do this. While I worked with CLists, I simply used
> > clist->rows to obtain the number of rows already present and compared
> > this value to the value in a spin-button - thus knowing how to change
> > the CList structure. So how do I do this with GtkTreeModel & Co.?
> > Specifically, how do I extract the number of rows already present?
>
> My suggestion would be to run a gtk_tree_model_foreach () on the
> treeview with a counter++, but there is probably a more clever solution.
Yep, I did something similar:
sprintf (path_str, "%d", count);
while (gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), &iter, path_str) == TRUE)
{
count++;
sprintf (path_str, "%d", count);
}
But it's just so DAMN ugly! ;(
Thanks for feedback,
Andrej
