rem: g_type_class_add_private (class, sizeof (TotemPropertiesViewPriv));
context: totem_properties_view_class_init (TotemPropertiesViewClass *class){	g_type_class_add_private (class, sizeof (TotemPropertiesViewPriv));	parent_class = g_type_class_peek_parent (class);	GTK_OBJECT_CLASS (class)->destroy = totem_properties_view_destroy;}