GObject
        GstObject
            GstElement
                GstBaseSrc
                    BtMemoryAudioSrc
        GInitiallyUnowned
            GtkObject
                GtkWidget
                    GtkContainer
                        GtkBin
                            GtkWindow
                                GtkDialog
                                    GtkAboutDialog
                                        BtAboutDialog
                                    BtInteractionControllerLearnDialog
                                    BtMachinePresetPropertiesDialog
                                    BtMachineRenameDialog
                                    BtMissingFrameworkElementsDialog
                                    BtMissingSongElementsDialog
                                    BtPatternPropertiesDialog
                                    BtRenderDialog
                                    BtRenderProgress
                                    BtSettingsDialog
                                    BtTipDialog
                                BtMachinePreferencesDialog
                                BtMachinePropertiesDialog
                                BtMainWindow
                                BtWireAnalysisDialog
                                BtPanoramaPopup
                                BtVolumePopup
                        GtkMenuShell
                            GtkMenu
                                BtInteractionControllerMenu
                                BtMachineMenu
                            GtkMenuBar
                                BtMainMenu
                        GtkNotebook
                            BtMainPages
                        GtkBox
                            GtkVBox
                                BtMainPageMachines
                                BtMainPagePatterns
                                BtMainPageSequence
                                BtMainPageInfo
                                BtMainPageWaves
                            GtkHBox
                                BtMainStatusbar
                        GtkToolbar
                            BtMainToolbar
                        GtkTreeView
                            BtSequenceView
                        GtkTable
                            BtSettingsPageAudiodevices
                            BtSettingsPageDirectories
                            BtSettingsPageInteractionController
                            BtSettingsPagePlaybackController
                    BtPatternEditor
                    BtWaveformViewer
                    GtkVUMeter
                GnomeCanvasItem
                    GnomeCanvasGroup
                        BtMachineCanvasItem
                        BtWireCanvasItem
        BtChangeLog
        BtApplication
            BtEditApplication
        BtPlaybackControllerSocket
        BtUIResources
    GInterface
        BtChangeLogger