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

[detail level 12345]

CKDDockWidgets::Config	Singleton to allow to choose certain behaviours of the framework
CKDDockWidgets::LayoutSaver::DockWidget
CKDDockWidgets::LayoutSaver::FloatingWindow
CKDDockWidgets::LayoutSaver::Frame
▼CKDDockWidgets::FrameworkWidgetFactory	A factory class for allowing the user to customize some internal widgets. This is optional, and if not provided, a default one will be used, DefaultWidgetFactory
CKDDockWidgets::DefaultWidgetFactory	The FrameworkWidgetFactory that's used if none is specified
CKDDockWidgets::LayoutSaver::Layout
▼CLayoutGuestWidgetBase
CKDDockWidgets::LayoutGuestWidget
CKDDockWidgets::LayoutSaver
CKDDockWidgets::LayoutSaver::MainWindow
CKDDockWidgets::LayoutSaver::MultiSplitter
CKDDockWidgets::LayoutSaver::Placeholder
CKDDockWidgets::LayoutSaver::Position
▼CQObject [external]
▼CQWidget [external]
▼CQMainWindow [external]
▼CKDDockWidgets::MainWindowBase	The MainWindow base-class. MainWindow and MainWindowBase are only split in two so we can share some code with the QtQuick implementation, which also derives from MainWindowBase
CKDDockWidgets::MainWindow	The QMainwindow sub-class that the application should use to be able to dock KDDockWidget::DockWidget instances
▼CQPaintDevice [external]
CQWidget [external]
▼CQWidgetAdapter
▼CKDDockWidgets::DockWidgetBase	The DockWidget base-class. DockWidget and DockWidgetBase are only split in two so we can share some code with the QtQuick implementation, which also derives from DockWidgetBase
CKDDockWidgets::DockWidget	Represents a dock widget
CKDDockWidgets::LayoutGuestWidget
CKDDockWidgets::LayoutSaver::ScalingInfo	Info about how a main window is scaled. Used for RestoreOption_RelativeToMainWindow
CKDDockWidgets::LayoutSaver::ScreenInfo	We serialize some info about screens, so eventually we can make restore smarter when switching screens Not used currently, but nice to have in the json already