This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 123456]

CQGV::GeoPos
CQGV::GeoRect
CQGV::GeoTilePos
▼CQAbstractAnimation
▼CQGVCameraAnimation
CQGVCameraFlyAnimation
CQGVCameraSimpleAnimation
▼CQGraphicsItem
CQGVMapQGItem
▼CQGraphicsView
CQGVMapQGView
CQGVCameraActions
CQGVCameraState
▼CQGVProjection
CQGVProjectionEPSG3857
▼CQObject
▼CQGVItem
▼CQGVDrawItem
CQGVIcon
CQGVImage
▼CQGVLayer
▼CQGVLayerTiles
▼CQGVLayerTilesOnline
CQGVLayerBDGEx
CQGVLayerBing
CQGVLayerGoogle
CQGVLayerOSM
CQGVMapRubberBand
▼CQWidget
CQGVMap
▼CQGVWidget
CQGVWidgetCompass
CQGVWidgetScale
CQGVWidgetText
CQGVWidgetZoom