Object Hierarchy

    GObject
        GApplication
            GtkApplication
                RCMainApplication
        RCUiCatalogStore
        GInitiallyUnowned
            GtkWidget
                GtkContainer
                    GtkTreeView
                        RCUiCatalogView
                        RCUiLibraryListView
                        RCUiLibraryPropView
                        RCUiPlaylistView
                    GtkBin
                        GtkWindow
                            RCUiLibraryWindow
                            RCUiMainWindow
                RCUiScrollableLabel
                RCUiSpectrumWidget
            GtkCellRenderer
                RCUiCellRendererRating
        RCUiLibraryListStore
        RCUiLibraryPropStore
        RCUiPlayer
        RCUiPlaylistStore