Object Hierarchy

    GObject
        GInitiallyUnowned
            ClutterActor
                CtkActor
                    CtkBin
                        CtkButton
                        CtkMenuItem
                            CtkCheckMenuItem
                                CtkRadioMenuItem
                            CtkImageMenuItem
                            CtkMenuSeperator
                        CtkScrollView
                        CtkToplevel
                    CtkBox
                        CtkHBox
                        CtkVBox
                    CtkIconView
                    CtkImage
                    CtkLayerActor
                    CtkMenu
                        CtkMenuExpandable
                    CtkTooltip
                ClutterText
                    CtkText
            CtkEffect
                CtkEffectBlur
                CtkEffectCache
                CtkEffectDropShadow
                CtkEffectGlow
        CtkEffectContext
        CtkLayer
    GInterface
        CtkFocusable