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

[detail level 123]

CAtk::Attribute
CAtk::AttributeTraits
CAtk::Range	A given range or subrange, to be used with Atk::Value
CAtk::TextAttribute
▼CGlib::Interface
▼CAtk::Action	The ATK interface provided by UI components which the user can activate/interact with, This should be implemented by instances of Atk::Object classes with which the user can interact directly, i.e
CAtk::Hyperlink	Encapsulates a link or set of links in a hypertext document
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CAtk::Component	The ATK interface provided by UI components which occupy a physical area on the screen
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
CAtk::Document	The ATK interface which allows access to a DOM associated with on object
▼CAtk::EditableText	The ATK interface implemented by components containing user-editable text content
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CAtk::Hypertext
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CAtk::Image	The ATK Interface implemented by components which expose image or pixmap content on-screen
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
CAtk::Implementor
▼CAtk::Selection	The ATK interface implemented by container objects whose Atk::Object children can be selected
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
CAtk::StreamableContent	The ATK interface which provides access to streamable content
▼CAtk::Table	The ATK interface implemented for UI components which contain tabular or row/column information
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CAtk::Text	The ATK interface implemented by components with text content
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CAtk::Value	The ATK interface implemented by valuators and components which display or select a value from a bounded range of values
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
▼CGlib::Object
CAtk::Hyperlink	Encapsulates a link or set of links in a hypertext document
▼CAtk::Object	The base object class for the Accessibility Toolkit API
CAtk::NoOpObject	An Atk::NoOpObject is an Atk::Object which purports to implement all ATK interfaces
CAtk::ObjectAccessible	This object class is derived from AtkObject and can be used as a basis implementing accessible objects
CAtk::Relation	An Atk::Relation describes a relation between an object and one or more other objects
CAtk::RelationSet	A set of Atk::Relations, normally the set of AtkRelations which an Atk::Object has
CAtk::StateSet	An AtkStateSet determines a component's state set