## Object Hierarchy

        GObject
        ╰── GInitiallyUnowned
            ├── ClutterActor
            │   ├── GtkClutterActor
            │   ╰── ClutterTexture
            │       ╰── GtkClutterTexture
            ╰── GtkWidget
                ╰── GtkContainer
                    ├── GtkClutterEmbed
                    ╰── GtkBin
                        ╰── GtkWindow
                            ╰── GtkClutterWindow