GObject
        MateComponentObject
            MateComponentControlFrame
            MateComponentControl
            MateComponentUIComponent
            MateComponentUIContainer
            MateComponentPropertyControl
        GInitiallyUnowned
            GtkObject
                GtkWidget
                    GtkContainer
                        GtkBin
                            GtkWindow
                                GtkPlug
                                    MateComponentPlug
                                GtkDialog
                                    MateComponentSelector
                                MateComponentWindow
                            MateComponentWidget
                        GtkSocket
                            MateComponentSocket
        MateComponentUIEngine
        MateComponentUISync