| Wt::Ext::AbstractButton | Abstract base class for a button or menu item |
| Wt::Ext::AbstractToggleButton | Abstract base class for Radio button and Check boxes |
| Wt::Ext::Button | A button |
| Wt::Ext::Calendar | A calendar |
| Wt::Ext::CheckBox | A user control that represents a check box |
| Wt::Ext::ComboBox | A widget that provides a drop-down combo-box control |
| Wt::Ext::Component | An abstract base class for widgets that can be visually disabled |
| Wt::Ext::Container | A container class which manages its contents using layout managers |
| Wt::Ext::DataStore | A resource that serializes data from a data model |
| Wt::Ext::DateField | A form field for conveniently editing a date using a calendar popup |
| Wt::Ext::Dialog | A dialog emulates a modal window that blocks the user-interface |
| Wt::EventSignal< E > | A signal that conveys user-interface events |
| Wt::Ext::FormField | An abstract base class for form fields |
| Wt::InvalidDateException | Exception thrown when calculating with an invalid date |
| Wt::JSignal< A1, A2, A3, A4, A5, A6 > | A signal to relay JavaScript to C++ calls |
| Wt::JSlot | A slot that is only implemented in client side JavaScript code |
| Wt::Ext::LineEdit | A single line edit |
| Wt::Ext::Menu | A menu presented in a popup window |
| Wt::Ext::MenuItem | An item in a menu |
| Wt::Ext::MessageBox | A standard dialog for confirmation or to get simple user input |
| Wt::Ext::NumberField | A form field for editing a number |
| Wt::Ext::PagingToolBar | A tool bar that provides paging controls for supporting large data sets in a table view |
| Wt::Ext::Panel | A container with a title and standard GUI elements |
| Wt::Ext::ProgressDialog | A standard dialog to inform the user of progress during a time consuming task |
| Wt::Ext::RadioButton | A user control that represents a radio button |
| Wt::Chart::SeriesIterator | Abstract base class for iterating over series data in WChart2DRenderer |
| Wt::Signal< A1, A2, A3, A4, A5, A6 > | A signal that propagates events to listeners |
| Wt::Ext::Splitter | A container widget with resize handles between its children |
| Wt::Ext::SplitterHandle | A handle inside a splitter |
| Wt::Ext::TableView | A widget that displays data in a table |
| Wt::Ext::TabWidget | A widget that organizes contents in tab panes |
| Wt::Ext::TextEdit | A rich-text editor |
| Wt::Ext::ToolBar | A class that represents a tool bar (or a menu bar) |
| Wt::Ext::ToolTipConfig | A configuration object for tool tips |
| Wt::WAbstractArea | Abstract base class for interactive areas in a widget |
| Wt::Chart::WAbstractChart | Abstract base class for MVC-based charts |
| Wt::WAbstractItemModel | An abstract model for use with Wt's view classes |
| Wt::WAbstractListModel | An abstract list model for use with Wt's view classes |
| Wt::WAbstractProxyModel | An abstract proxy model for Wt's item models |
| Wt::WAbstractToggleButton | An abstract base class for radio buttons and check boxes |
| Wt::WAccordionLayout | A layout manager which shows one item at a time |
| Wt::WAnchor | A widget that represents an HTML anchor (to link to other documents) |
| Wt::WApplication | A class that represents an instance of a Wt Application, corresponding to a single session |
| Wt::WApplication::UpdateLock | A synchronisation lock for manipulating and updating the application and its widgets outside of the event loop |
| Wt::Chart::WAxis | Class which represents an axis of a cartesian chart |
| Wt::WBorder | A style class for the border of a widget |
| Wt::WBorderLayout | A layout manager which divides the container region in five regions |
| Wt::WBoxLayout | A layout manager which arranges widgets horizontally or vertically |
| Wt::WBreak | A widget that provides a line break between inline widgets |
| Wt::WBrush | Class that defines the style for filling areas |
| Wt::WButtonGroup | A class for grouping radio buttons logically together |
| Wt::WCalendar | A calendar |
| Wt::WCanvasPaintDevice | A paint device for rendering using the HTML 5 <canvas> element |
| Wt::Chart::WCartesianChart | A cartesian chart |
| Wt::Chart::WChart2DRenderer | Helper class for rendering a cartesian chart |
| Wt::Chart::WChartPalette | Abstract base class for styling rendered data series in charts |
| Wt::WCheckBox | A user control that represents a check box |
| Wt::WCircleArea | A circular interactive area in a widget |
| Wt::WColor | A class that specifies a color |
| Wt::WComboBox | A widget that provides a drop-down combo-box control |
| Wt::WCompositeWidget | A widget that hides the implementation of composite widgets |
| Wt::WContainerWidget | A widget that holds and manages child widgets |
| Wt::WCssDecorationStyle | A style class for a single widget or style sheet rule |
| Wt::WCssRule | Abstract rule in a CSS style sheet |
| Wt::WCssStyleSheet | A CSS style sheet |
| Wt::WCssTemplateRule | A CSS rule based on a template widget |
| Wt::WCssTextRule | A CSS rule specified directly using CSS declarations |
| Wt::Chart::WDataSeries | A single data series in a cartesian chart |
| Wt::WDate | A gregorian calendar date |
| Wt::WDatePicker | A date picker |
| Wt::WDateValidator | A validator for date strings |
| Wt::WDefaultLayout | A default layout manager |
| Wt::WDefaultLoadingIndicator | The default loading indicator |
| Wt::WDialog | A WDialog emulates a modal window |
| Wt::WDoubleValidator | A validator for validating floating point user input |
| Wt::WDropEvent | A class providing details for a drop event |
| Wt::WEnvironment | A class that captures information on the application environment |
| Wt::WFileResource | A Resource which streams data from a local file |
| Wt::WFileUpload | A widget that allows a file to be uploaded |
| Wt::WFitLayout | A layout manager which spans a single widget to all available space |
| Wt::WFont | A style class describing a font |
| Wt::WFormWidget | A widget that correspond to an HTML form element |
| Wt::WGridLayout | A layout manager which arranges widgets in a grid |
| Wt::WGroupBox | A widget which group widgets into a frame with a title |
| Wt::WHBoxLayout | A layout manager which arranges widgets horizontally |
| Wt::WIconPair | A widget that shows one of two items depending on its state |
| Wt::Ext::Widget | An abstract base class for all Ext widgets |
| Wt::WImage | A widget that displays an image |
| Wt::WInPlaceEdit | A widget that provides in-place-editable text |
| Wt::WInteractWidget | A widget that can receive user-interface interaction |
| Wt::WIntValidator | A validator that validates integer user input |
| Wt::WItemSelectionModel | A class that represents a selection for an WAbstractItemView |
| Wt::WKeyEvent | A class providing details for a keyboard event |
| Wt::WLabel | A widget that may act as a label corresponding to a form field |
| Wt::WLayout | An abstract base class for layout managers |
| Wt::WLayoutItem | An abstract base class for items that can participate in a layout |
| Wt::WLayoutItemImpl | An abstract base class for implementing layout managers |
| Wt::WLength | A class that specifies a length |
| Wt::WLengthValidator | A validator that checks the string length of user input |
| Wt::WLineEdit | A widget that provides a single line edit |
| Wt::WLineF | Utility class that defines a single line |
| Wt::WLoadingIndicator | An abstract interface for a loading indicator |
| Wt::WLocalizedStrings | An abstract class that provides support for localized strings |
| Wt::WLogEntry | A stream-like object for creatin an entry in a log file |
| Wt::WLogger | A text stream logging class |
| Wt::WLogger::Field | Class that holds the configuration for a single field |
| Wt::WLogger::Sep | Class that indicates a field separator |
| Wt::WLogger::TimeStamp | Class that indicates a time stamp |
| Wt::WMemoryResource | A resource which streams data from memory |
| Wt::WMenu | A widget that shows a menu of options |
| Wt::WMenuItem | A single item in a menu |
| Wt::WMessageBox | A standard dialog for confirmation or to get simple user input |
| Wt::WMessageResourceBundle | Support for localized strings using XML files |
| Wt::WModelIndex | An index to a data item of a data model |
| Wt::WMouseEvent | A class providing details for a mouse event |
| Wt::WMouseEvent::Coordinates | A mouse coordinate |
| Wt::WObject | A base class for objects that participate in the signal/slot system |
| Wt::WOverlayLoadingIndicator | A more obvious loading indicator that grays the window |
| Wt::WPaintDevice | The abstract base class for a paint device |
| Wt::WPaintedWidget | A widget that is painted using vector graphics |
| Wt::WPainter | Helper class for painting on a WPaintDevice |
| Wt::WPainter::Image | An image that can be rendered on a WPainter |
| Wt::WPainterPath | Helper class for composing a (complex) path |
| Wt::WPanel | A WPanel provides a container which may be manipulated |
| Wt::WPen | Class that defines the style for pen strokes |
| Wt::Chart::WPieChart | A pie chart |
| Wt::WPoint | Utility class that defines a 2D point |
| Wt::WPointF | Utility class that defines a 2D point |
| Wt::WPolygonArea | An interactive area in a widget, specified by a polygon |
| Wt::WPopupMenu | A menu presented in a popup window |
| Wt::WPopupMenuItem | An item in a popup menu |
| Wt::WPushButton | A widget that represents a push button |
| Wt::WRadioButton | A user control that represents a radio button |
| Wt::WRectArea | A rectangular interactive area in a widget |
| Wt::WRectF | Utility class that defines a rectangle |
| Wt::WRegExpValidator | A validator that checks user input against a regular expression |
| Wt::WResource | An object which can be rendered in the HTTP protocol |
| Wt::WScrollArea | A widget that adds scrolling capabilities to its content |
| Wt::WScrollBar | A scrollbar attached to a scroll area |
| Wt::WScrollEvent | A class providing details for a scroll event |
| Wt::WSelectionBox | A selection box allows selection from a list of options |
| Wt::WServer | A class encapsulating an application server |
| Wt::WServer::Exception | Server Exception class |
| Wt::WSignalMapper< T, A1 > | A utility class to connect multiple senders to a single slot |
| Wt::WSlider | A horizontal or vertical slider control |
| Wt::WSocketNotifier | A utility class for asynchronous notification of socket activity |
| Wt::WSortFilterProxyModel | A proxy model for Wt's item models that provides filtering and/or sorting |
| Wt::WStackedWidget | A container widget that stacks its widgets on top of each other |
| Wt::WStandardItem | An item in a WStandardItemModel |
| Wt::WStandardItemModel | A standard data model, which stores its data in memory |
| Wt::Chart::WStandardPalette | Standard styling for rendering series in charts |
| Wt::WStaticModelView< Renderer > | A widget that implements a view for a non-changing model |
| Wt::WString | A unicode string class, with support for localization |
| Wt::WStringListModel | An model that manages a list of strings |
| Wt::WSubMenuItem | A menu item that contains a nested sub menu |
| Wt::WSuggestionPopup | A widget which popups to assist in editing a textarea or lineedit |
| Wt::WSuggestionPopup::Options | A configuration object to generate a matcher and replacer JavaScript function |
| Wt::WSvgImage | A paint device for rendering using Scalable Vector Graphics (SVG) |
| Wt::WTable | A container widget which provides layout of children in a table grid |
| Wt::WTableCell | A container widget that represents a cell in a table |
| Wt::WTableColumn | A column in a WTable |
| Wt::WTableRow | A row in a WTable |
| Wt::WTabWidget | A widget that organizes contents in tab panes |
| Wt::WText | A widget that renders (XHTML) text |
| Wt::WTextArea | A widget that provides a multi-line edit |
| Wt::WTextEdit | A rich-text XHTML editor |
| Wt::WTimer | A utility class which provides timer signals and single-shot timers |
| Wt::WTransform | A 2D affine transformation matrix |
| Wt::WTree | A widget that represents a navigatable tree |
| Wt::WTreeNode | A single node in a tree |
| Wt::WTreeTable | A table with a navigatable tree in the first column |
| Wt::WTreeTableNode | A specialized tree node which allows additional data to be associated with each node |
| Wt::WTreeView | A view class that displays a model as a tree or tree table |
| Wt::WValidationStatus | A widget that keeps track of the validation status of a form widget |
| Wt::WValidator | A validator is used to validate user input according to pre-defined rules |
| Wt::WVBoxLayout | A layout manager which arranges widgets vertically |
| Wt::WVectorImage | An abstract paint device for rendering using native vector graphics |
| Wt::WViewWidget | An abstract base class for a MVC view that is rendered using a widget |
| Wt::WVirtualImage | An abstract widget that shows a viewport to a virtually large image |
| Wt::WVmlImage | A paint device for rendering using the VML pseudo-standard |
| Wt::WWebWidget | A base class for widgets with an HTML counterpart |
| Wt::WWidget | A WWidget is the abstract base class for any Wt widget |
| Wt::WWidgetItem | A layout item that holds a single widget |
