Re: Treeview Row Count

[dhk <dhkuhl optonline net>]

Kristian Rietveld wrote:
> Also note that for *lists* (so no parent nodes, no children) a call
> like gtk_tree_model_iter_n_children (model, NULL) will suffice.
>
>
> -kris.
>
> On Thu, Sep 24, 2009 at 1:32 PM, Tadej BorovÅak <tadeboro gmail com> wrote:
> > Hello.
> >
> > > Is there a function to give the number of rows in a treeview?
> > You probably want to know how many lines are in the GtkTreeModel that
> > serves as data source for GtkTreeView. There is no simple function
> > that would serve you this number, so you'll have to take one of the
> > two available paths:
> > 1) maintain number of rows externally by increasing/decreasing it on
> > additions/removals
> > 2) traverse the whole model and count the lines
> >
> > If you go with second option, gtk_tree_model_foreach function may be
> > of help. Sample counter would look like this:
> >
> > ---- CODE ----
> > ...
> >
> > gint no_rows = 0;
> >
> > gtk_tree_model_foreach( model, (GtkTreeModelForeachFunc)count, &no_rows );
> >
> > ...
> >
> >
> > static gboolean
> > count( GtkTreeModel *model,
> >       GtkTreePath  *path,
> >       GtkTreeIter  *iter,
> >       gint         *no_rows )
> > {
> >    *no_rows+;
> >    return( FALSE );
> > }
> > ---- CODE ----
> >
> > Tadej
> >
> > --
> > Tadej BorovÅak
> > tadeboro.blogspot.com
> > tadeboro gmail com
> > tadej borovsak gmail com
> > _______________________________________________
> > gtk-app-devel-list mailing list
> > gtk-app-devel-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list

That's what I thought, but I was hoping a function existed for
performance sake.  I'll just have to count the rows.  Thanks all.