Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GtkObject
            ╰── GtkWidget
                ├── GtkContainer
                   ├── GtkBox
                      ├── GimpPreview
                         ├── GimpAspectPreview
                         ╰── GimpScrolledPreview
                             ├── GimpDrawablePreview
                             ╰── GimpZoomPreview
                      ╰── GimpSelectButton
                          ├── GimpBrushSelectButton
                          ├── GimpFontSelectButton
                          ├── GimpGradientSelectButton
                          ├── GimpPaletteSelectButton
                          ╰── GimpPatternSelectButton
                   ╰── GtkBin
                       ├── GtkComboBox
                          ╰── GimpIntComboBox
                              ├── GimpChannelComboBox
                              ├── GimpDrawableComboBox
                              ├── GimpImageComboBox
                              ├── GimpLayerComboBox
                              ╰── GimpVectorsComboBox
                       ╰── GtkWindow
                           ╰── GtkDialog
                               ╰── GimpDialog
                                   ╰── GimpProcBrowserDialog
                ╰── GtkProgress
                    ╰── GtkProgressBar
                        ╰── GimpProgressBar