Here are the classes, structs, unions and interfaces with brief descriptions:

Data
DataBad
DataI2
DataI4
DataI8
DataR4
DataR8
DataUI2
DataUI4
DataUI8
Event
EventManager
Filter
FilterBase
FilterBase2Op
FilterBaseAnd
FilterBaseContour
FilterBaseFalse
FilterBaseGate
FilterBaseMultiAnd
FilterBaseMultiOp
FilterBaseMultiOr
FilterBaseNot
FilterBaseOr
FilterBaseTrue
FilterBaseXOr
FilterList
GanilBuffer
GanilCoderInfo
GanilEndrunInfo
GanilEventBufferInfo
GanilEventInfo
GanilFileInfo
GanilInfo
GanilParam
GanilParamInfo
GanilRun
GanilScaler
GanilScalerData
GEVContourEditor
GEVContourNameRequester
GEVDico
GEVDivisionRequester
GEVExternHistoRequester
GEVFilterCreator
GEVFilterEditor
GEVFilterNameRequester
GEVHistoEditor
GEVPad
GEVPadAxisProperties
GEVPadAxisPropertiesEditor
GEVPadContour
GEVPadContourEditor
GEVPadContourList
GEVPadContourSelector
GEVPadProperties
GEVPadPropertiesEditor
GEVPadSpectraSelector
GEVPage
GEVPageAxisPropertiesEditor
GEVPageCreator
GEVPageEditor
GEVPageManager
GEVPagePlotsModeEditor
GEVPageProperties
GEVPagePropertiesEditor
GEVParamDisplayer
GEVParamSelectionRequester
GEVPlot
GEVPlotProperties
GEVPlotPropertiesEditor
GEVPreferences
GEVPreferencesEditor
GEVRunBase
GEVSimulRun
GEVSpectraPlotMode
GEVSpectraPlotModeWidget
GEVSpectrumCreator
GEVSpectrumEditor
GEVSpectrumFamilyRequester
GEVSpectrumFitErrorRequester
GEVSpectrumNameRequester
GEVSpectrumRequester
GEVSpectrumSelectionWidget
GEVTreeCreator
GEVTreeEditor
GEVTreeRun
GuiGanilRun
Param
ParamArray
ParamMultihit
ParamSingle
RGuiGanilRun
RGuiTreeRun
RunBase
SimulRun
Spec1Dim
Spec1Par
Spec2Dim
Spec2Par
Spec3Dim
Spec3Par
SpecBidim
SpecCalc
SpecCumul
SpecDistrib
SpecDiv
SpecExtern
SpecHCumul
SpecHisto
SpecHMean
SpecHSum
SpecInv
SpecMono
SpecNorm
SpecOper
SpecOper1
SpecOper2
SpecOperN
SpecProd
SpecSqrt
SpecSum
SpecSumN
SpecTrace
SpecTridim
Spectrum
SpectrumFamily
SpectrumFamilyList
SpectrumList
SpecUser1D
SpecUser2D
TreeInfo
TreeList
TreeParam
TreeRun
TreeRunInfo