GObject
        EpcConsumer
        EpcDispatcher
        GInitiallyUnowned
            GtkWidget
                GtkContainer
                    GtkBin
                        GtkWindow
                            GtkDialog
                                EpcPasswordDialog
                            EpcProgressWindow
        EpcPublisher
        EpcServiceMonitor
    GEnum
        EpcAddressFamily
        EpcCollisionHandling
        EpcProtocol
    GFlags
        EpcAuthFlags
    GBoxed
        EpcServiceInfo