GtkWidget *dest = get_widget_assert (xml, "variables-treeview");
GtkWidget *entry = get_widget_assert (xml, "new-name-entry");
GtkTreeModel *dmodel = gtk_tree_view_get_model (GTK_TREE_VIEW (dest));
GtkWidget *dest = get_widget_assert (xml, "variables-treeview");
GtkWidget *entry = get_widget_assert (xml, "new-name-entry");
GtkTreeModel *dmodel = gtk_tree_view_get_model (GTK_TREE_VIEW (dest));