add: g_signal_emit (G_OBJECT (playlist), gtk_playlist_table_signals[REPEAT_TOGGLED], 0, repeat, NULL);
context: repeat_button_toggled (GtkToggleButton *togglebutton, gpointer user_data){	GtkPlaylist *playlist = (GtkPlaylist *)user_data;	gboolean repeat;	repeat = gtk_toggle_button_get_active (togglebutton);	gconf_client_set_bool (playlist->_priv->gc, GCONF_PREFIX"repeat",			repeat, NULL);	playlist->_priv->repeat = repeat;}