This inheritance list is sorted roughly, but not completely, alphabetically:
DBFHeader
DspAttr
DspDims
GlacierLineHistory
GlacierLineHistoryElement
GLIMSGlobals
GtoSConverter
Hash
HdfEosFrmt::DataField
HdfEosFrmt::GeoField
HDSSet
Histogram
HistogramDataSource
View
HistogramSet
Image
ImageCalculator
ImageCube
ImageArithmaticCube
ImageSelectionCube
ImageCube::Layer
ImageCube::Pixel
ImageCube::ThreeDPoint
ImageFormat
GDALFrmt
HdfEosFrmt
InMemFormat
L7A_Fast
L7A_Geotiff
L7A_Nlaps
NlapsFrmt
ImageFormat::BandInf
ImageInterface
ImageShapeFinder
InMemFormat::MemBandInf
MouseState
NlapsFrmt::Header
ODLElement
ODLParser
ODLTree
PixelArray
PixelProfile
QAction
ViewPopupAction
QDialog
AboutDlg
GlacierIDChooserDlg
GlacierIDDlg
ImageCalculatorDialog
ImageDlg
ImageInfDlg
LineDefDlg
ProjectDlg
SpreadsheetDialog
QMainWindow
MainToolbar
QObject
GLIMSProject
HistogramUser
SelectionSet
ValidationReportDlg
VectorData
SimpleLineData
GLIMSLineData
SimplePointData
GLIMSGIDData
VectorEditor
VectorLayerSet
ViewSet
QPushButton
ValueButton
QTabWidget
ConfigDlg
QWidget
BandChooserDlg
GlacierConfigDlg
HistogramDlg
LineSelectorDlg
PluginSet
SessionDlg
VectorLayerDlg
SelectionSet::SelBox
SelectionSet::SelObj
Shape
Line
GlacierLine
Node
Rect
StretchLineSet
TraceLog
ValidationReport
VectorLayer
View::Box
View::MousePos
View::MouseState
XMLSerializeable
Attr
GlacierIDDef
GLIMSDataset
ImageInf
ImageState
LineDef
LineDefSet
Plugin
Session
ViewState
ZoomAttr
