Object Hierarchy

    GObject
        GInitiallyUnowned
            GtkObject
                GtkWidget
                    GtkContainer
                        GtkBin
                            GtkWindow
                                GtkDialog
                                    MateAbout
                                    MateScores
                                MateApp
                                MateDialog
                                    MateMessageBox
                                    MatePropertyBox
                            GtkButton
                                MateColorPicker
                                MateFontPicker
                                MateHRef
                            MateDruidPage
                                MateDruidPageEdge
                                MateDruidPageStandard
                        GtkBox
                            GtkHBox
                                MateAppBar
                                MateDateEdit
                                GtkCombo
                                    MateEntry
                            GtkVBox
                                MateFileEntry
                                    MatePixmapEntry
                                MateIconEntry
                                MateIconSelection
                        MateDruid
                        GtkLayout
                            MateCanvas
                                MateIconList
                    GtkMisc
                        GtkImage
                            MatePixmap
                MateClient
                MateCanvasItem
                    MateIconTextItem
                MateMDIChild
                    MateMDIGenericChild
                MateMDI