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

[detail level 1234567]

array
Git::ObjectId	Git object Id
Attachment	An email attachment
ChartConfig::AxisControl	Struct that holds the controls for one axis
ChatEvent	Encapsulate a chat event
GitModel::ChildIndex	Index usable as a key to a map, that identifies a child/row within a tree
SimpleChatServer::Client
SimpleChatWidget	A self-contained chat widget
PopupChatWidget	A popup chat widget
SimpleChatServer::ClientInfo
Contact	An email contact
Wt::Dbo::Dbo< User > [external]
User
Git	Git utility class for browsing git archives
Lang
noncopyable
SimpleChatServer	A simple chat server
Git::Object	Git object
runtime_error
Git::Exception	Exception class
ChartConfig::SeriesControl	Struct that holds the controls for one series
Session
GitModel::Tree	Used to uniquely locate a folder within the folder hierarchy
WContainerWidget
ComposeExample	Main widget of the Composer example
Wt::WObject [external]
Popup	A JavaScript based popup window, encapsulating the Javascript functions alert(), confirm(), and prompt()
Wt::WAbstractItemModel [external]
GitModel	A model that retrieves revision trees from a git repository
Wt::WStandardItemModel [external]
FileModel	A specialized standard item model which report a specific drag and drop mime type
Wt::WApplication [external]
ChartsApplication
ChatApplication	A chat demo application
ChatWidget	A chat application widget
GitViewApplication	A simple application to navigate a git repository
HelloApplication
Home
JWtHome
WtHome
JavascriptExample	An example showing how to interact custom JavaScript with Wt stuff
PaintApplication
TreeViewDragDrop	Main application class
Wt::WWidget [external]
Wt::WCompositeWidget [external]
Composer	An E-mail composer widget
IconPair	An icon pair (identical to WIconPair)
LettersWidget
TreeNode	Example implementation of a single tree list node
Wt::WAbstractItemView [external]
Wt::WTreeView [external]
FolderView	A specialized treeview that supports a custom drop event
Wt::WPopupWidget [external]
Wt::WDialog [external]
FileEditDialog	A dialog for editing a 'file'
Wt::WSuggestionPopup [external]
ContactSuggestions	A suggestion popup suggesting contacts from an addressbook
Wt::WTreeNode [external]
Wt::WTreeTableNode [external]
FileTreeTableNode	A single node in a file tree table
Wt::WTreeTable [external]
FileTreeTable	A tree table that displays a file tree
Wt::WWebWidget [external]
Wt::WInteractWidget [external]
Wt::WContainerWidget [external]
AttachmentEdit	An edit field for an email attachment
AttachmentEdit::UploadInfo
CategoryExample	A Widget that demonstrates a category chart
ChartConfig	A class that allows configuration of a cartesian chart
ChartsExample	A widget that demonstrates various aspects of the charting lib
DeferredWidget< Function >
DemoTreeList	A demonstration of the treelist
DragExample	Class demonstrating drag and drop in Wt
ExampleSourceViewer	A simple widget to visualise a set of example source files
FormExample	Main widget for the Form example
HangmanGame
HangmanWidget
HighScoresWidget
ImagesWidget
Option	A clickable option
OptionList	A list of options, separated by '\|'
PaintExample
PanelList
PieExample	A Widget that demonstrates a Pie chart
ScatterPlotExample	A Widget that demonstrates a scatter plot
SimpleChatWidget	A self-contained chat widget
TimeSeriesExample	A widget that demonstrates a times series chart
WordWidget
Wt::WFormWidget [external]
Wt::WTextArea [external]
AddresseeEdit	An edit field for an email addressee
Wt::WPaintedWidget [external]
ShapesWidget
Wt::WTable [external]
Form	A simple Form
Wt::WText [external]
Character	A Matrix character that takes red and/or blue pills
CountDownWidget	A widget which displays a decrementing number
Label	A label
Wt::WViewWidget [external]
SourceView	View class for source code
Wt::WStandardItem [external]
FileItem	WStandardItem which stores a file