## Object Hierarchy

        GObject
            GInitiallyUnowned
                GtkObject
                    GtkWidget
                        GtkContainer
                            GtkBox
                                GtkVBox
                                    GimpPreview
                                        GimpAspectPreview
                                        GimpScrolledPreview
                                            GimpDrawablePreview
                                            GimpZoomPreview
                            GtkBin
                                GtkComboBox
                                    GimpIntComboBox
                                        GimpChannelComboBox
                                        GimpDrawableComboBox
                                        GimpImageComboBox
                                        GimpLayerComboBox
                                GtkButton
                                    GimpFontSelectButton
                                GtkWindow
                                    GtkDialog
                                        GimpDialog
                                            GimpProcBrowserDialog
                        GtkProgress
                            GtkProgressBar
                                GimpProgressBar