- ui::ListStore list = ui::ListStore(GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( lookup_widget( GTK_WIDGET( button ), "t_materialist" ) ) ) ));
- GtkTreeIter iter;
- gtk_list_store_append( list, &iter );
- gtk_list_store_set( list, &iter, 0, name, -1 );