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

[detail level 12]

CBaseMainWindow
Cmain_window	Application main window with board and settings panel
Cyodau::backend::cli_client	Simple interactive CLI (REPL) for controlling a stream_manager
Cyodau::backend::event	Generic event produced by the backend
Cstream_cell::event_instance	Instance of a transient visual event marker
Cyodau::backend::frame	Video frame container
Cstream_cell::hit_info	Hit info attached to a line highlight
Cicon_loader	Utility for loading icons with theme support and fallbacks
Cyodau::backend::line	Polyline / polygon described in percentage coordinates
Cstream_cell::line_instance	Instance of a persistent (saved) line to be rendered on the stream
Cyodau::backend::point	Point in percentage-based image coordinates
CQObject
Ccontroller	Frontend coordinator for streams, lines, templates, and events
Cmain_window_tests
CQWidget
Cboard	Main stream layout widget: grid plus optional focused view
Cgrid_view	Scrollable grid of stream thumbnails
Csettings_panel	Side panel that exposes stream and line controls to the user
Cstream_cell	Widget representing one video stream cell in the frontend
Cyodau::backend::stream	Represents a single video stream and its analytic connections
Cyodau::backend::stream_manager	Central coordinator for streams, geometry, frame processing and events
Ccontroller::tpl_line	Stored template geometry (percentage coordinates)