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

[detail level 123]

CPCManFM::BulkRenamer
CFm::FileLauncher
CPCManFM::Launcher
CPCManFM::FolderSettings
CFm::FolderView
CPCManFM::View
CPCManFM::DesktopWindow
CFm::ProxyFolderModelFilter
CPCManFM::ProxyFilter
CQApplication
CPCManFM::Application
CQDialog
CPCManFM::AutoRunDialog
CPCManFM::BulkRenameDialog
CPCManFM::ConnectServerDialog
CPCManFM::DesktopEntryDialog
CPCManFM::DesktopPreferencesDialog
CPCManFM::PreferencesDialog
CQFrame
CPCManFM::ViewFrame
CQLabel
CPCManFM::Label
CQLineEdit
CPCManFM::FilterEdit
CQMainWindow
CPCManFM::MainWindow
CQObject
CPCManFM::Settings
CXdgDir
CQProxyStyle
CPCManFM::ProxyStyle
CQStatusBar
CPCManFM::StatusBar
CQTabBar
CPCManFM::TabBar
CQWidget
CPCManFM::FilterBar
CPCManFM::TabPage