## Object Hierarchy

        GObject
            GInitiallyUnowned
                GtkWidget
                    GtkContainer
                        GtkBin
                            GtkComboBox
                                EActionComboBox
                                    ECharsetComboBox
                                EAuthComboBox
                                ESourceComboBox
                                    EClientComboBox
                                EPortEntry
                            GtkFrame
                                EActivityProxy
                            GtkWindow
                                GtkDialog
                                    EAlertDialog
                                    EAttachmentDialog
                                    ECategoriesDialog
                                    ECategoryEditor
                                    ENameSelectorDialog
                                    ERuleEditor
                                    ESourceConfigDialog
                                    ESourceSelectorDialog
                                    ETableFieldChooserDialog
                                    GalDefineViewsDialog
                                    GalViewInstanceSaveAsDialog
                                    GalViewNewDialog
                                GtkAssistant
                                    EImportAssistant
                                EPreferencesWindow
                            GtkToolItem
                                GtkToolButton
                                    GtkMenuToolButton
                                        EMenuToolButton
                            GtkButton
                                EOnlineButton
                        GtkBox
                            GtkInfoBar
                                EActivityBar
                                EAlertBar
                            GtkVBox
                                EAttachmentBar
                                EImageChooser
                                EPreviewPane
                                ETableFieldChooser
                            GtkHBox
                                EAttachmentButton
                                ESearchBar
                                EUrlEntry
                            ESourceConfig
                                EBookSourceConfig
                                ECalSourceConfig
                            EIntervalChooser
                        GtkTreeView
                            ESourceSelector
                                EAlarmSelector
                                EAutocompleteSelector
                                EClientSelector
                            EAttachmentTreeView
                            ECategoriesSelector
                        GtkIconView
                            EAttachmentIconView
                            EPictureGallery
                        GtkPaned
                            GtkVPaned
                                EAttachmentPaned
                                EWebViewPreview
                            EPaned
                        GtkLayout
                            GnomeCanvas
                                ECanvas
                                    ECalendar
                            GtkHTML
                                EWebViewGtkHTML
                        GtkGrid
                            ECategoriesEditor
                        GtkTable
                            ETable
                            ETree
                        WebKitWebView
                            EWebView
                    EMap
                    GtkEntry
                        ENameSelectorEntry
                            ENameSelectorList
                        ESpellEntry
                GnomeCanvasItem
                    ECalendarItem
                    ECanvasBackground
                    GnomeCanvasGroup
                        ECanvasVbox
                        EReflow
                        ETableClickToAdd
                        ETableGroup
                            ETableGroupLeaf
                    ETableFieldChooserItem
                    ETableHeaderItem
                    ETableItem
                    EText
                GtkCellRenderer
                    ECellRendererColor
                EPrintable
            EActivity
            EAlert
            EAttachment
            EExtension
                EAttachmentHandler
                    EAttachmentHandlerImage
                    EAttachmentHandlerSendto
            GtkListStore
                EAttachmentStore
            EBitArray
            GtkEntryCompletion
                ECategoryCompletion
            ECell
                ECellToggle
                    ECellCheckbox
                ECellPopup
                    ECellCombo
                    ECellDateEdit
                ECellText
                    ECellDate
                    ECellNumber
                    ECellPercent
                    ECellSize
                ECellHbox
                ECellPixbuf
                ECellTree
                ECellVbox
            EClientCache
            EConfig
            EPluginHook
                EConfigHook
                EEventHook
                EImportHook
                EPluginUIHook
            EContactStore
            EDestinationStore
            EEvent
            SoupRequest
                EFileRequest
                EStockRequest
            EFilterElement
                EFilterInput
                    EFilterCode
                EFilterColor
                EFilterDatespec
                EFilterFile
                EFilterInt
                EFilterOption
            EFilterPart
            EFilterRule
            EFocusTracker
            EImport
            GtkAction
                EMenuToolAction
                EPopupAction
            ENameSelector
            ENameSelectorModel
            EPhotoCache
            EPlugin
            EReflowModel
            ERuleContext
            ESelectionModel
                ESelectionModelArray
                    ESelectionModelSimple
                    ETableSelectionModel
                ETreeSelectionModel
            ESendOptionsDialog
            ESorter
                ESorterArray
                ETableSorter
            ETableCol
            ETableColumnSpecification
            ETableConfig
            ETableExtras
            ETableHeader
            ETableModel
                ETableMemory
                    ETableMemoryStore
                ETableSubset
                    ETableSorted
                    ETableWithout
                ETreeTableAdapter
                GalDefineViewsModel
            ETableSearch
            ETableSortInfo
            ETableSpecification
            ETableState
            ETextEventProcessor
                ETextEventProcessorEmacsLike
            ETextModel
            ETimezoneDialog
            ETreeModel
                ETreeMemory
                ETreeSorted
            ETreeModelGenerator
            GtkUIManager
                EUIManager
            GalViewCollection
            GalView
                GalViewEtable
            GalViewFactory
                GalViewFactoryEtable
            GalViewInstance
        GInterface
            EAlertSink
            EAttachmentView
            ESelectable