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

[detail level 123]

Cargs_info
Cblock
Cfftw_iodim64_do_not_use_me
Cfftw_iodim_do_not_use_me
Cindex_options
Cmerge_options
▼Cobject
CsaveToPDF.Margins
CsaveToPDF.PDFCreator
▼CQAbstractTableModel
CLazyLoadingModel
▼CQDialog
CAbout
CAddUrlDialog
CChangeSpeakerDialog
CCommitDialog
CCredentialsDialog
CFindReplaceDialog
CKeyboardShortcutGuide
CMediaSplitter
CRemoteNameDialog
CTagSelectionDialog
CTimePropagationDialog
▼CQMainWindow
CTool	(Main Window)
Cequationeditor
▼CQMediaPlayer
CMediaPlayer
▼CQObject
CTranscriptGenerator
▼CQPlainTextEdit
▼CTextEditor
CEditor	Manages the editing functionalities of transcripts, including time stamps, speaker changes, and file exports
▼CQStyledItemDelegate
CAudioPlayerDelegate
CComboBoxDelegate
▼CQSyntaxHighlighter
CHighlighter
▼CQTableWidget
CTagListDisplayWidget
CWordEditor
▼CQVideoWidget
CVideoWidget
▼CQWidget
CAudioPlayerWidget
CAudioWaveForm
CGit
CLineNumberArea
CPlayerControls
CTTSAnnotator
CTTSRow
Cword