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

[detail level 123]

CProcess
CQAbstractListModel
CSsuFeatureModel
CDeclarativeSsuFeatureModel
CQObject
CCoreconfigTest
CDeclarativeSsuDeviceInfo
CDeviceInfoTest
CFeatureModelTest
CRepoManagerTest
CSandboxTest
CSettingsTest
CSignalWait
CSsu
CSsuCli
CSsuCliTest
CSsuDeviceInfo
CSsuFeatureManager
CSsuKs
CSsuRepoManager
CSsuSlipstream
CSsuTest
CSsuUrlResolver
CSsuUrlResolverTest	Tests libzypp UrlResolverPlugin plugin compatibility
CSsuVariables
CSsud
CUrlResolverTest
CVariablesTest
CQQmlExtensionPlugin
CNemoSsuPlugin
CQSettings
CSsuSettings
CSsuCoreConfig
CSandbox	Helps to redirect file operations into sandbox directory
CSsuDBusInterface
CSsuProxy
CSsuFeatureModelPrivate
CSsuKickstarter
CSsuLog
CSsuRepo
CUpgradeTestHelper::TestCase
CUpgradeTestHelper	Utilities to generate upgrade-test data
CWraps