| Phonon::AudioOutput | Used to send data to audio output devices |
| Phonon::Effect | Used to transform audio streams |
| Phonon::EffectParameter | Describes one parameter of an effect |
| Phonon::EffectWidget | Widget to control the parameters of an Effect |
| QtConcurrent::Exception | Base class for exceptions that can transferred across threads |
| Phonon::MediaController | Controls optional features of a media file/device |
| Phonon::MediaNode | The base class for all nodes in a media graph |
| Phonon::MediaObject | Interface for media playback |
| Phonon::MediaSource | Multimedia data for media objects |
| Phonon::BackendCapabilities::Notifier |
| Phonon::ObjectDescription | Information about Phonon objects |
| Phonon::Path | Describes connections between media nodes |
| Q3Accel | Handles keyboard accelerator and shortcut keys |
| Q3Action | Abstract user interface action that can appear both in menus and tool bars |
| Q3ActionGroup | Groups actions together |
| Q3AsciiCache | Template class that provides a cache based on char* keys |
| Q3AsciiCacheIterator | Iterator for Q3AsciiCache collections |
| Q3AsciiDict | Template class that provides a dictionary based on char* keys |
| Q3AsciiDictIterator | Iterator for Q3AsciiDict collections |
| Q3Button | Compatibility base class of button widgets |
| Q3ButtonGroup | Organizes QAbstractButton widgets in a group |
| Q3CString | Abstraction of the classic C zero-terminated char array (char *) |
| Q3Cache | Template class that provides a cache based on QString keys |
| Q3CacheIterator | Iterator for Q3Cache collections |
| Q3Canvas | 2D area that can contain Q3CanvasItem objects |
| Q3CanvasEllipse | Ellipse or ellipse segment on a Q3Canvas |
| Q3CanvasItem | Abstract graphic object on a Q3Canvas |
| Q3CanvasItemList | List of Q3CanvasItems |
| Q3CanvasLine | Line on a Q3Canvas |
| Q3CanvasPixmap | Pixmaps for Q3CanvasSprites |
| Q3CanvasPixmapArray | Array of Q3CanvasPixmaps |
| Q3CanvasPolygon | Polygon on a Q3Canvas |
| Q3CanvasPolygonalItem | Polygonal canvas item on a Q3Canvas |
| Q3CanvasRectangle | Rectangle on a Q3Canvas |
| Q3CanvasSpline | Multi-bezier splines on a Q3Canvas |
| Q3CanvasSprite | Animated canvas item on a Q3Canvas |
| Q3CanvasText | Text object on a Q3Canvas |
| Q3CanvasView | On-screen view of a Q3Canvas |
| Q3CheckListItem | Checkable list view items |
| Q3CheckTableItem | Checkboxes in Q3Tables |
| Q3ColorDrag | Drag and drop object for transferring colors between widgets |
| Q3ComboBox | Combined button and popup list |
| Q3ComboTableItem | Means of using comboboxes in Q3Tables |
| Q3DataBrowser | Data manipulation and navigation for data entry forms |
| Q3DataTable | Flexible SQL table widget that supports browsing and editing |
| Q3DataView | Read-only SQL forms |
| Q3DateEdit | Date editor |
| Q3DateTimeEdit | Combines a Q3DateEdit and Q3TimeEdit widget into a single widget for editing datetimes |
| Q3DateTimeEditBase | Abstraction for date and edit editors |
| Q3DeepCopy | Template class which ensures that implicitly shared and explicitly shared classes reference unique data |
| Q3Dict | Template class that provides a dictionary based on QString keys |
| Q3DictIterator | Iterator for Q3Dict collections |
| Q3Dns | Asynchronous DNS lookups |
| Q3DockArea | Manages and lays out Q3DockWindows |
| Q3DockWindow | Widget which can be docked inside a Q3DockArea or floated as a top level window on the desktop |
| Q3DragObject | Encapsulates MIME-based data transfer |
| Q3DropSite | Nothing and does nothing |
| Q3EditorFactory | Used to create editor widgets for QVariant data types |
| Q3FileDialog | Dialogs that allow users to select files or directories |
| Q3FileIconProvider | Icons for Q3FileDialog to use |
| Q3FilePreview | File previewing in Q3FileDialog |
| Q3Frame |
| Q3Ftp | Implementation of the FTP protocol |
| Q3Grid | Simple geometry management of its children |
| Q3GridView | Abstract base for fixed-size grids |
| Q3GroupBox | Group box frame with a title |
| Q3HBox | Horizontal geometry management for its child widgets |
| Q3HBoxLayout | Lines up widgets horizontally |
| Q3HButtonGroup | Organizes button widgets in a group with one horizontal row |
| Q3HGroupBox | Organizes widgets in a group with one horizontal row |
| Q3Header | Header row or column, e.g. for tables and listviews |
| Q3Http | Implementation of the HTTP protocol |
| Q3HttpHeader | Contains header information for HTTP |
| Q3HttpRequestHeader | Contains request header information for HTTP |
| Q3HttpResponseHeader | Contains response header information for HTTP |
| Q3IconDrag | Supports drag and drop operations within a Q3IconView |
| Q3IconDragItem | Encapsulates a drag item |
| Q3IconView | Area with movable labelled icons |
| Q3IconViewItem | Single item in a Q3IconView |
| Q3ImageDrag | Drag and drop object for transferring images |
| Q3IntCache | Template class that provides a cache based on long keys |
| Q3IntCacheIterator | Iterator for Q3IntCache collections |
| Q3IntDict | Template class that provides a dictionary based on long keys |
| Q3IntDictIterator | Iterator for Q3IntDict collections |
| Q3ListBox | List of selectable, read-only items |
| Q3ListBoxItem | The base class of all list box items |
| Q3ListBoxPixmap | List box items with a pixmap and optional text |
| Q3ListBoxText | List box items that display text |
| Q3ListView | Implements a list/tree view |
| Q3ListViewItem | Implements a list view item |
| Q3ListViewItemIterator | Iterator for collections of Q3ListViewItems |
| Q3LocalFs | Implementation of a QNetworkProtocol that works on the local file system |
| Q3MainWindow | Main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar |
| Q3MemArray | Template class that provides arrays of simple types |
| Q3MimeSourceFactory | Extensible provider of mime-typed data |
| Q3MultiLineEdit | Simple editor for inputting text |
| Q3NetworkOperation | Common operations for network protocols |
| Q3NetworkProtocol | Common API for network protocols |
| Q3PaintDeviceMetrics | Information about a paint device |
| Q3Painter | Qt 3 compatibility wrapper for QPainter |
| Q3Picture | Paint device that records and replays Q3Painter commands |
| Q3PointArray |
| Q3PopupMenu | Thin compatibility wrapper around QMenu |
| Q3Process | Used to start external programs and to communicate with them |
| Q3ProgressBar | Horizontal progress bar |
| Q3ProgressDialog | Feedback on the progress of a slow operation |
| Q3PtrCollection | The base class of most pointer-based Qt collections |
| Q3PtrDict | Template class that provides a dictionary based on void* keys |
| Q3PtrDictIterator | Iterator for Q3PtrDict collections |
| Q3PtrList | Template class that provides a list |
| Q3PtrListIterator | Iterator for Q3PtrList collections |
| Q3PtrQueue | Template class that provides a queue |
| Q3PtrStack | Template class that provides a stack |
| Q3PtrVector | Template collection class that provides a vector (array) |
| Q3RangeControl | Integer value within a range |
| Q3ScrollView | Scrolling area with on-demand scroll bars |
| Q3Semaphore | Robust integer semaphore |
| Q3ServerSocket | TCP-based server |
| Q3Shared | Used internally for implementing shared classes |
| Q3Signal | Can be used to send signals for classes that don't inherit QObject |
| Q3SimpleRichText | Small displayable piece of rich text |
| Q3Socket | Buffered TCP connection |
| Q3SocketDevice | Platform-independent low-level socket API |
| Q3SqlCursor | Browsing and editing of SQL tables and views |
| Q3SqlEditorFactory | Used to create the editors used by Q3DataTable and Q3SqlForm |
| Q3SqlFieldInfo | Stores meta data associated with a SQL field |
| Q3SqlForm | Creates and manages data entry forms tied to SQL databases |
| Q3SqlPropertyMap | Used to map widgets to SQL fields |
| Q3SqlRecordInfo | Encapsulates a set of database field meta data |
| Q3SqlSelectCursor | Browsing of general SQL SELECT statements |
| Q3StoredDrag | Simple stored-value drag object for arbitrary MIME data |
| Q3StrIList | Doubly-linked list of char* with case-insensitive comparison |
| Q3StrList | Doubly-linked list of char* |
| Q3StrListIterator | Iterator for the Q3StrList and Q3StrIList classes |
| Q3StyleSheet | Collection of styles for rich text rendering and a generator of tags |
| Q3StyleSheetItem | Encapsulation of a set of text styles |
| Q3SyntaxHighlighter | Base class for implementing Q3TextEdit syntax highlighters |
| Q3TabDialog | Stack of tabbed widgets |
| Q3Table | Flexible editable table widget |
| Q3TableItem | The cell content for Q3Table cells |
| Q3TableSelection | Access to a selected area in a Q3Table |
| Q3TextBrowser | Rich text browser with hypertext navigation |
| Q3TextDrag | Drag and drop object for transferring plain and Unicode text |
| Q3TextEdit | Powerful single-page rich text editor |
| Q3TextStream | Basic functions for reading and writing text using a QIODevice |
| Q3TextView | Rich text viewer |
| Q3TimeEdit | Time editor |
| Q3ToolBar | Movable panel containing widgets such as tool buttons |
| Q3UriDrag | Drag object for a list of URI references |
| Q3Url | URL parser and simplifies working with URLs |
| Q3UrlOperator | Common operations on URLs |
| Q3VBox | Vertical geometry management of its child widgets |
| Q3VBoxLayout | Lines up widgets vertically |
| Q3VButtonGroup | Organizes button widgets in a vertical column |
| Q3VGroupBox | Organizes widgets in a group with one vertical column |
| Q3ValueList | Value-based template class that provides lists |
| Q3ValueListConstIterator | Const iterator for Q3ValueList |
| Q3ValueListIterator | Iterator for Q3ValueList |
| Q3ValueStack | Value-based template class that provides a stack |
| Q3ValueVector | Value-based template class that provides a dynamic array |
| Q3WhatsThis |
| Q3WidgetStack | Stack of widgets of which only the top widget is user-visible |
| Q3Wizard | Framework for wizard dialogs |
| QAbstractAnimation | The base of all animations |
| QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons |
| QAbstractEventDispatcher | Interface to manage Qt's event queue |
| QAbstractExtensionFactory | Interface for extension factories in Qt Designer |
| QAbstractExtensionManager | Interface for extension managers in Qt Designer |
| QAbstractFileEngine | Abstraction for accessing the filesystem |
| QAbstractFileEngineHandler | Way to register custom file engines with your application |
| QAbstractFileEngineIterator | Iterator interface for custom file engines |
| QAbstractFontEngine | The base class for font engine plugins in Qt for Embedded Linux |
| QAbstractFormBuilder | Default implementation for classes that create user interfaces at run-time |
| QAbstractGraphicsShapeItem | Common base for all path items |
| QAbstractItemDelegate | Used to display and edit data items from a model |
| QAbstractItemModel | The abstract interface for item model classes |
| QAbstractItemView | The basic functionality for item view classes |
| QAbstractListModel | Abstract model that can be subclassed to create one-dimensional list models |
| QAbstractMessageHandler | Callback interface for handling messages |
| QAbstractNetworkCache | The interface for cache implementations |
| QAbstractPrintDialog | Base implementation for print dialogs used to configure printers |
| QAbstractProxyModel | Base class for proxy item models that can do sorting, filtering or other data processing tasks |
| QAbstractScrollArea | Scrolling area with on-demand scroll bars |
| QAbstractSlider | Integer value within a range |
| QAbstractSocket | The base functionality common to all socket types |
| QAbstractSpinBox | Spinbox and a line edit to display values |
| QAbstractState | The base class of states of a QStateMachine |
| QAbstractTableModel | Abstract model that can be subclassed to create table models |
| QAbstractTextDocumentLayout | Abstract base class used to implement custom layouts for QTextDocuments |
| QAbstractTransition | The base class of transitions between QAbstractState objects |
| QAbstractUriResolver | Callback interface for resolving Uniform Resource Identifiers |
| QAbstractXmlNodeModel | Abstract base class for modeling non-XML data to look like XML for QXmlQuery |
| QAbstractXmlReceiver | Callback interface for transforming the output of a QXmlQuery |
| QAccessible | Enums and static functions relating to accessibility |
| QAccessibleBridge | The base class for accessibility back-ends |
| QAccessibleBridgePlugin | Abstract base for accessibility bridge plugins |
| QAccessibleEvent | Used to query addition accessibility information about complex widgets |
| QAccessibleInterface | Defines an interface that exposes information about accessible objects |
| QAccessibleObject | Implements parts of the QAccessibleInterface for QObjects |
| QAccessiblePlugin | Abstract base for accessibility plugins |
| QAccessibleWidget | Implements the QAccessibleInterface for QWidgets |
| QAction | Abstract user interface action that can be inserted into widgets |
| QActionEvent | Event that is generated when a QAction is added, removed, or changed |
| QActionGroup | Groups actions together |
| QAnimationGroup | Abstract base class for groups of animations |
| QApplication | Manages the GUI application's control flow and main settings |
| QAtomicInt | Platform-independent atomic operations on integers |
| QAtomicPointer | Template class that provides platform-independent atomic operations on pointers |
| QAuthenticator | Authentication object |
| QAxAggregated | Abstract base class for implementations of additional COM interfaces |
| QAxBase | Abstract class that provides an API to initialize and access a COM object |
| QAxBindable | Interface between a QWidget and an ActiveX client |
| QAxFactory | Defines a factory for the creation of COM components |
| QAxObject | QObject that wraps a COM object |
| QAxScript | Wrapper around script code |
| QAxScriptEngine | Wrapper around a script engine |
| QAxScriptManager | Bridge between application objects and script code |
| QAxWidget | QWidget that wraps an ActiveX control |
| QBasicTimer | Timer events for objects |
| QBitArray | Array of bits |
| QBitmap | Monochrome (1-bit depth) pixmaps |
| QBoxLayout | Lines up child widgets horizontally or vertically |
| QBrush | Defines the fill pattern of shapes drawn by QPainter |
| QBuffer | QIODevice interface for a QByteArray |
| QButtonGroup | Container to organize groups of button widgets |
| QByteArray | Array of bytes |
| QByteArrayMatcher | Holds a sequence of bytes that can be quickly matched in a byte array |
| QCDEStyle | CDE look and feel |
| QCache | Template class that provides a cache |
| QCalendarWidget | Monthly based calendar widget allowing the user to select a date |
| QChar | 16-bit Unicode character |
| QCheckBox | Checkbox with a text label |
| QChildEvent | Contains event parameters for child object events |
| QCleanlooksStyle | Widget style similar to the Clearlooks style available in GNOME |
| QClipboard | Access to the window system clipboard |
| QCloseEvent | Contains parameters that describe a close event |
| QColor | Colors based on RGB, HSV or CMYK values |
| QColorDialog | Dialog widget for specifying colors |
| QColorGroup | Contains color groups for each widget state |
| QColormap | Maps device independent QColors to device dependent pixel values |
| QColumnView | Model/view implementation of a column view |
| QComboBox | Combined button and popup list |
| QCommandLinkButton | Vista style command link button |
| QCommonStyle | Encapsulates the common Look and Feel of a GUI |
| QCompleter | Completions based on an item model |
| QConicalGradient | Used in combination with QBrush to specify a conical gradient brush |
| QConstString | Wrapper for constant Unicode string data |
| QContextMenuEvent | Contains parameters that describe a context menu event |
| QContiguousCache | Template class that provides a contiguous cache |
| QCopChannel | Communication capabilities between clients in Qt for Embedded Linux |
| QCoreApplication | Event loop for console Qt applications |
| QCryptographicHash | Way to generate cryptographic hashes |
| QCursor | Mouse cursor with an arbitrary shape |
| QCustomEvent | Support for custom events |
| QCustomRasterPaintDevice | Provided to activate hardware accelerated paint engines in Qt for Embedded Linux |
| QDBusAbstractAdaptor | The base class of D-Bus adaptor classes |
| QDBusAbstractAdaptor | The base class of D-Bus adaptor classes |
| QDBusAbstractInterface | The base class for all D-Bus interfaces in the QtDBus binding, allowing access to remote interfaces |
| QDBusAbstractInterface | The base class for all D-Bus interfaces in the QtDBus binding, allowing access to remote interfaces |
| QDBusArgument | Used to marshall and demarshall D-Bus arguments |
| QDBusArgument | Used to marshall and demarshall D-Bus arguments |
| QDBusConnection | Represents a connection to the D-Bus bus daemon |
| QDBusConnection | Represents a connection to the D-Bus bus daemon |
| QDBusConnectionInterface | Access to the D-Bus bus daemon service |
| QDBusConnectionInterface | Access to the D-Bus bus daemon service |
| QDBusContext | Allows slots to determine the D-Bus context of the calls |
| QDBusContext | Allows slots to determine the D-Bus context of the calls |
| QDBusError | Represents an error received from the D-Bus bus or from remote applications found in the bus |
| QDBusError | Represents an error received from the D-Bus bus or from remote applications found in the bus |
| QDBusInterface | Proxy for interfaces on remote objects |
| QDBusInterface | Proxy for interfaces on remote objects |
| QDBusMessage | Represents one message sent or received over the D-Bus bus |
| QDBusMessage | Represents one message sent or received over the D-Bus bus |
| QDBusObjectPath | Enables the programmer to identify the OBJECT_PATH type provided by the D-Bus typesystem |
| QDBusObjectPath | Enables the programmer to identify the OBJECT_PATH type provided by the D-Bus typesystem |
| QDBusPendingCall | Refers to one pending asynchronous call |
| QDBusPendingCall | Refers to one pending asynchronous call |
| QDBusPendingCallWatcher | Convenient way for waiting for asynchronous replies |
| QDBusPendingCallWatcher | Convenient way for waiting for asynchronous replies |
| QDBusPendingReply | Contains the reply to an asynchronous method call |
| QDBusPendingReply | Contains the reply to an asynchronous method call |
| QDBusReply | Stores the reply for a method call to a remote object |
| QDBusReply | Stores the reply for a method call to a remote object |
| QDBusServer | Peer-to-peer communication between processes on the same computer |
| QDBusServer | Peer-to-peer communication between processes on the same computer |
| QDBusServiceWatcher | Allows the user to watch for a bus service change |
| QDBusServiceWatcher | Allows the user to watch for a bus service change |
| QDBusSignature | Enables the programmer to identify the SIGNATURE type provided by the D-Bus typesystem |
| QDBusSignature | Enables the programmer to identify the SIGNATURE type provided by the D-Bus typesystem |
| QDBusVariant | Enables the programmer to identify the variant type provided by the D-Bus typesystem |
| QDBusVariant | Enables the programmer to identify the variant type provided by the D-Bus typesystem |
| QDataStream | Serialization of binary data to a QIODevice |
| QDataWidgetMapper | Mapping between a section of a data model to widgets |
| QDate | Date functions |
| QDateEdit | Widget for editing dates based on the QDateTimeEdit widget |
| QDateTime | Date and time functions |
| QDateTimeEdit | Widget for editing dates and times |
| QDebug | Output stream for debugging information |
| QDecoration | Base class for window decorations in Qt for Embedded Linux |
| QDecorationDefault | Base class providing default window decorations |
| QDecorationFactory | Creates window decorations in Qt for Embedded Linux |
| QDecorationPlugin | Abstract base class for window decoration plugins in Qt for Embedded Linux |
| QDesignerActionEditorInterface | Allows you to change the focus of Qt Designer's action editor |
| QDesignerContainerExtension | Allows you to add pages to a custom multi-page container in Qt Designer's workspace |
| QDesignerCustomWidgetCollectionInterface | Allows you to include several custom widgets in one single library |
| QDesignerCustomWidgetInterface | Enables Qt Designer to access and construct custom widgets |
| QDesignerDynamicPropertySheetExtension | Allows you to manipulate a widget's dynamic properties in Qt Designer's property editor |
| QDesignerFormEditorInterface | Allows you to access Qt Designer's various components |
| QDesignerFormWindowCursorInterface | Allows you to query and modify a form window's widget selection, and in addition modify the properties of all the form's widgets |
| QDesignerFormWindowInterface | Allows you to query and manipulate form windows appearing in Qt Designer's workspace |
| QDesignerFormWindowManagerInterface | Allows you to manipulate the collection of form windows in Qt Designer, and control Qt Designer's form editing actions |
| QDesignerMemberSheetExtension | Allows you to manipulate a widget's member functions which is displayed when configuring connections using Qt Designer's mode for editing signals and slots |
| QDesignerObjectInspectorInterface | Allows you to change the focus of Qt Designer's object inspector |
| QDesignerPropertyEditorInterface | Allows you to query and manipulate the current state of Qt Designer's property editor |
| QDesignerPropertySheetExtension | Allows you to manipulate a widget's properties which is displayed in Qt Designer's property editor |
| QDesignerTaskMenuExtension | Allows you to add custom menu entries to Qt Designer's task menu |
| QDesignerWidgetBoxInterface | Allows you to control the contents of Qt Designer's widget box |
| QDesktopServices | Methods for accessing common desktop services |
| QDesktopWidget | Access to screen information on multi-head systems |
| QDial | Rounded range control (like a speedometer or potentiometer) |
| QDialog | The base class of dialog windows |
| QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style |
| QDir | Access to directory structures and their contents |
| QDirIterator | Iterator for directory entrylists |
| QDirModel | Data model for the local filesystem |
| QDirectPainter | Direct access to the underlying hardware in Qt for Embedded Linux |
| QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop |
| QDomAttr | Represents one attribute of a QDomElement |
| QDomCDATASection | Represents an XML CDATA section |
| QDomCharacterData | Represents a generic string in the DOM |
| QDomComment | Represents an XML comment |
| QDomDocument | Represents an XML document |
| QDomDocumentFragment | Tree of QDomNodes which is not usually a complete QDomDocument |
| QDomDocumentType | The representation of the DTD in the document tree |
| QDomElement | Represents one element in the DOM tree |
| QDomEntity | Represents an XML entity |
| QDomEntityReference | Represents an XML entity reference |
| QDomImplementation | Information about the features of the DOM implementation |
| QDomNamedNodeMap | Contains a collection of nodes that can be accessed by name |
| QDomNode | The base class for all the nodes in a DOM tree |
| QDomNodeList | List of QDomNode objects |
| QDomNotation | Represents an XML notation |
| QDomProcessingInstruction | Represents an XML processing instruction |
| QDomText | Represents text data in the parsed XML document |
| QDoubleSpinBox | Spin box widget that takes doubles |
| QDoubleValidator | Range checking of floating-point numbers |
| QDrag | Support for MIME-based drag and drop data transfer |
| QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it |
| QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it |
| QDragMoveEvent | Event which is sent while a drag and drop action is in progress |
| QDropEvent | Event which is sent when a drag and drop action is completed |
| QDynamicPropertyChangeEvent | Contains event parameters for dynamic property change events |
| QEasingCurve | Easing curves for controlling animation |
| QErrorMessage | Error message display dialog |
| QEvent | The base class of all event classes. Event objects contain event parameters |
| QEventLoop | Means of entering and leaving an event loop |
| QEventTransition | QObject-specific transition for Qt events |
| QExplicitlySharedDataPointer | Represents a pointer to an explicitly shared object |
| QExtensionFactory | Allows you to create a factory that is able to make instances of custom extensions in Qt Designer |
| QExtensionManager | Extension management facilities for Qt Designer |
| QFSFileEngine | Implements Qt's default file engine |
| QFile | Interface for reading from and writing to files |
| QFileDialog | Dialog that allow users to select files or directories |
| QFileIconProvider | File icons for the QDirModel class |
| QFileInfo | System-independent file information |
| QFileOpenEvent | Event that will be sent when there is a request to open a file or a URL |
| QFileSystemModel | Data model for the local filesystem |
| QFileSystemWatcher | Interface for monitoring files and directories for modifications |
| QFinalState | Final state |
| QFlag | Helper data type for QFlags |
| QFlags | Type-safe way of storing OR-combinations of enum values |
| QFocusEvent | Contains event parameters for widget focus events |
| QFocusFrame | Focus frame which can be outside of a widget's normal paintable area |
| QFont | Specifies a font used for drawing text |
| QFontComboBox | Combobox that lets the user select a font family |
| QFontDatabase | Information about the fonts available in the underlying window system |
| QFontDialog | Dialog widget for selecting a font |
| QFontEngineInfo | Describes a specific font provided by a font engine plugin |
| QFontEnginePlugin | The base class for font engine factory plugins in Qt for Embedded Linux |
| QFontInfo | General information about fonts |
| QFontMetrics | Font metrics information |
| QFontMetricsF | Font metrics information |
| QFormBuilder | Used to dynamically construct user interfaces from UI files at run-time |
| QFormLayout | Manages forms of input widgets and their associated labels |
| QFrame | The base class of widgets that can have a frame |
| QFtp | Implementation of the client side of FTP protocol |
| QFuture | Represents the result of an asynchronous computation |
| QFutureIterator | Java-style const iterator for QFuture |
| QFutureSynchronizer | Convenience class that simplifies QFuture synchronization |
| QFutureWatcher | Allows monitoring a QFuture using signals and slots |
| QGLColormap | Used for installing custom colormaps into a QGLWidget |
| QGLContext | Encapsulates an OpenGL rendering context |
| QGLFormat | Specifies the display format of an OpenGL rendering context |
| QGLFramebufferObject | Encapsulates an OpenGL framebuffer object |
| QGLFramebufferObjectFormat | Specifies the format of an OpenGL framebuffer object |
| QGLPixelBuffer | Encapsulates an OpenGL pbuffer |
| QGLShader | Allows OpenGL shaders to be compiled |
| QGLShaderProgram | Allows OpenGL shader programs to be linked and used |
| QGLWidget | Widget for rendering OpenGL graphics |
| QGenericArgument | Internal helper class for marshalling arguments |
| QGenericMatrix | Template class that represents a NxM transformation matrix with N columns and M rows |
| QGenericReturnArgument | Internal helper class for marshalling arguments |
| QGesture | Represents a gesture, containing properties that describe the corresponding user input |
| QGestureEvent | The description of triggered gestures |
| QGestureRecognizer | The infrastructure for gesture recognition |
| QGradient | Used in combination with QBrush to specify gradient fills |
| QGraphicsAnchor | Represents an anchor between two items in a QGraphicsAnchorLayout |
| QGraphicsAnchorLayout | Layout where one can anchor widgets together in Graphics View |
| QGraphicsBlurEffect | Blur effect |
| QGraphicsColorizeEffect | Colorize effect |
| QGraphicsDropShadowEffect | Drop shadow effect |
| QGraphicsEffect | The base class for all graphics effects |
| QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene |
| QGraphicsGridLayout | Grid layout for managing widgets in Graphics View |
| QGraphicsItem | The base class for all graphical items in a QGraphicsScene |
| QGraphicsItemAnimation | Simple animation support for QGraphicsItem |
| QGraphicsItemGroup | Treating a group of items as one |
| QGraphicsLayout | The base class for all layouts in Graphics View |
| QGraphicsLayoutItem | Can be inherited to allow your custom items to be managed by layouts |
| QGraphicsLineItem | Line item that you can add to a QGraphicsScene |
| QGraphicsLinearLayout | Horizontal or vertical layout for managing widgets in Graphics View |
| QGraphicsObject | Base class for all graphics items that require signals, slots and properties |
| QGraphicsOpacityEffect | Opacity effect |
| QGraphicsPathItem | Path item that you can add to a QGraphicsScene |
| QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene |
| QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene |
| QGraphicsProxyWidget | Proxy layer for embedding a QWidget in a QGraphicsScene |
| QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene |
| QGraphicsRotation | Rotation transformation around a given axis |
| QGraphicsScale | Scale transformation |
| QGraphicsScene | Surface for managing a large number of 2D graphical items |
| QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework |
| QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework |
| QGraphicsSceneEvent | Base class for all graphics view related events |
| QGraphicsSceneHelpEvent | Events when a tooltip is requested |
| QGraphicsSceneHoverEvent | Hover events in the graphics view framework |
| QGraphicsSceneMouseEvent | Mouse events in the graphics view framework |
| QGraphicsSceneMoveEvent | Events for widget moving in the graphics view framework |
| QGraphicsSceneResizeEvent | Events for widget resizing in the graphics view framework |
| QGraphicsSceneWheelEvent | Wheel events in the graphics view framework |
| QGraphicsSimpleTextItem | Simple text path item that you can add to a QGraphicsScene |
| QGraphicsSvgItem | QGraphicsItem that can be used to render the contents of SVG files |
| QGraphicsTextItem | Text item that you can add to a QGraphicsScene to display formatted text |
| QGraphicsTransform | Abstract base class for building advanced transformations on QGraphicsItems |
| QGraphicsView | Widget for displaying the contents of a QGraphicsScene |
| QGraphicsWebView | Allows Web content to be added to a GraphicsView |
| QGraphicsWidget | The base class for all widget items in a QGraphicsScene |
| QGridLayout | Lays out widgets in a grid |
| QGroupBox | Group box frame with a title |
| QGtkStyle | Widget style rendered by GTK+ |
| QHBoxLayout | Lines up widgets horizontally |
| QHash | Template class that provides a hash-table-based dictionary |
| QHashIterator | Java-style const iterator for QHash and QMultiHash |
| QHeaderView | Header row or header column for item views |
| QHelpContentItem | Item for use with QHelpContentModel |
| QHelpContentModel | Model that supplies content to views |
| QHelpContentWidget | Tree view for displaying help content model items |
| QHelpEngine | Access to contents and indices of the help engine |
| QHelpEngineCore | The core functionality of the help system |
| QHelpEvent | Event that is used to request helpful information about a particular point in a widget |
| QHelpIndexModel | Model that supplies index keywords to views |
| QHelpIndexWidget | List view displaying the QHelpIndexModel |
| QHelpSearchEngine | Access to widgets reusable to integrate fulltext search as well as to index and search documentation |
| QHelpSearchQuery | Contains the field name and the associated search term |
| QHelpSearchQueryWidget | Simple line edit or an advanced widget to enable the user to input a search term in a standardized input mask |
| QHelpSearchResultWidget | Either a tree widget or a text browser depending on the used search engine to display the hits found by the search |
| QHideEvent | Event which is sent after a widget is hidden |
| QHistoryState | Means of returning to a previously active substate |
| QHostAddress | IP address |
| QHostInfo | Static functions for host name lookups |
| QHoverEvent | Contains parameters that describe a mouse event |
| QIODevice | The base interface class of all I/O devices in Qt |
| QIcon | Scalable icons in different modes and states |
| QIconDragEvent | Indicates that a main icon drag has begun |
| QIconEngine | Abstract base class for QIcon renderers |
| QIconEnginePlugin | Abstract base for custom QIconEngine plugins |
| QIconEnginePluginV2 | Abstract base for custom QIconEngineV2 plugins |
| QIconEngineV2 | Abstract base class for QIcon renderers |
| QImage | Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device |
| QImageIOHandler | Defines the common image I/O interface for all image formats in Qt |
| QImageIOPlugin | Defines an interface for writing an image format plugin |
| QImageReader | Format independent interface for reading images from files or other devices |
| QImageWriter | Format independent interface for writing images to files or other devices |
| QInputContext | Abstracts the input method dependent data and composing state |
| QInputContextFactory | Creates QInputContext objects |
| QInputContextPlugin | Abstract base for custom QInputContext plugins |
| QInputDialog | Simple convenience dialog to get a single value from the user |
| QInputEvent | The base class for events that describe user input |
| QInputMethodEvent | Parameters for input method events |
| QIntValidator | Validator that ensures a string contains a valid integer within a specified range |
| QItemDelegate | Display and editing facilities for data items from a model |
| QItemEditorCreator | Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase |
| QItemEditorCreatorBase | Abstract base class that must be subclassed when implementing new item editor creators |
| QItemEditorFactory | Widgets for editing item data in views and delegates |
| QItemSelection | Manages information about selected items in a model |
| QItemSelectionModel | Keeps track of a view's selected items |
| QItemSelectionRange | Manages information about a range of selected items in a model |
| QKbdDriverFactory | Creates keyboard drivers in Qt for Embedded Linux |
| QKbdDriverPlugin | Abstract base class for keyboard driver plugins in Qt for Embedded Linux |
| QKeyEvent | Describes a key event |
| QKeyEventTransition | Transition for key events |
| QKeySequence | Encapsulates a key sequence as used by shortcuts |
| QLCDNumber | Displays a number with LCD-like digits |
| QLabel | Text or image display |
| QLatin1Char | 8-bit ASCII/Latin-1 character |
| QLatin1String | Thin wrapper around an ASCII/Latin-1 encoded string literal |
| QLayout | The base class of geometry managers |
| QLayoutItem | Abstract item that a QLayout manipulates |
| QLibrary | Loads shared libraries at runtime |
| QLibraryInfo | Information about the Qt library |
| QLine | Two-dimensional vector using integer precision |
| QLineEdit | One-line text editor |
| QLineF | Two-dimensional vector using floating point precision |
| QLinearGradient | Used in combination with QBrush to specify a linear gradient brush |
| QLinkedList | Template class that provides linked lists |
| QLinkedListIterator | Java-style const iterator for QLinkedList |
| QList | Template class that provides lists |
| QListIterator | Java-style const iterator for QList and QQueue |
| QListView | List or icon view onto a model |
| QListWidget | Item-based list widget |
| QListWidgetItem | Item for use with the QListWidget item view class |
| QLocalServer | Local socket based server |
| QLocalSocket | Local socket |
| QLocale | Converts between numbers and their string representations in various languages |
| QMacCocoaViewContainer | Widget for Mac OS X that can be used to wrap arbitrary Cocoa views (i.e., NSView subclasses) and insert them into Qt hierarchies |
| QMacNativeWidget | Widget for Mac OS X that provides a way to put Qt widgets into Carbon or Cocoa hierarchies depending on how Qt was configured |
| QMacPasteboardMime | Converts between a MIME type and a Uniform Type Identifier (UTI) format |
| QMacStyle | Mac OS X style using the Apple Appearance Manager |
| QMainWindow | Main application window |
| QMap | Template class that provides a skip-list-based dictionary |
| QMapIterator | Java-style const iterator for QMap and QMultiMap |
| QMargins | Defines the four margins of a rectangle |
| QMatrix4x4 | Represents a 4x4 transformation matrix in 3D space |
| QMdiArea | Area in which MDI windows are displayed |
| QMdiSubWindow | Subwindow class for QMdiArea |
| QMenu | Menu widget for use in menu bars, context menus, and other popup menus |
| QMenuBar | Horizontal menu bar |
| QMenuItem | Represents an item in a menu |
| QMessageBox | Modal dialog for informing the user or for asking the user a question and receiving an answer |
| QMetaClassInfo | Additional information about a class |
| QMetaEnum | Meta-data about an enumerator |
| QMetaMethod | Meta-data about a member function |
| QMetaObject | Contains meta-information about Qt objects |
| QMetaProperty | Meta-data about a property |
| QMetaType | Manages named types in the meta-object system |
| QMimeData | Container for data that records information about its MIME type |
| QModelIndex | Used to locate data in a data model |
| QMotifStyle | Motif look and feel |
| QMouseDriverFactory | Creates mouse drivers in Qt for Embedded Linux |
| QMouseDriverPlugin | Abstract base class for mouse driver plugins in Qt for Embedded Linux |
| QMouseEvent | Contains parameters that describe a mouse event |
| QMouseEventTransition | Transition for mouse events |
| QMoveEvent | Contains event parameters for move events |
| QMovie | Convenience class for playing movies with QImageReader |
| QMultiHash | Convenience QHash subclass that provides multi-valued hashes |
| QMultiMap | Convenience QMap subclass that provides multi-valued maps |
| QMutableHashIterator | Java-style non-const iterator for QHash and QMultiHash |
| QMutableLinkedListIterator | Java-style non-const iterator for QLinkedList |
| QMutableListIterator | Java-style non-const iterator for QList and QQueue |
| QMutableMapIterator | Java-style non-const iterator for QMap and QMultiMap |
| QMutableSetIterator | Java-style non-const iterator for QSet |
| QMutableVectorIterator | Java-style non-const iterator for QVector and QStack |
| QMutex | Access serialization between threads |
| QMutexLocker | Convenience class that simplifies locking and unlocking mutexes |
| QNetworkAccessManager | Allows the application to send network requests and receive replies |
| QNetworkAddressEntry | Stores one IP address supported by a network interface, along with its associated netmask and broadcast address |
| QNetworkCacheMetaData | Cache information |
| QNetworkCookie | Holds one network cookie |
| QNetworkCookieJar | Implements a simple jar of QNetworkCookie objects |
| QNetworkDiskCache | Very basic disk cache |
| QNetworkInterface | Listing of the host's IP addresses and network interfaces |
| QNetworkProxy | Network layer proxy |
| QNetworkProxyFactory | Fine-grained proxy selection |
| QNetworkProxyQuery | Used to query the proxy settings for a socket |
| QNetworkReply | Contains the data and headers for a request sent with QNetworkAccessManager |
| QNetworkRequest | Holds a request to be sent with QNetworkAccessManager |
| QObject | The base class of all Qt objects |
| QObjectCleanupHandler | Watches the lifetime of multiple QObjects |
| QPageSetupDialog | Configuration dialog for the page-related options on a printer |
| QPaintDevice | The base class of objects that can be painted |
| QPaintEngine | Abstract definition of how QPainter draws to a given device on a given platform |
| QPaintEngineState | Information about the active paint engine's current state |
| QPaintEvent | Contains event parameters for paint events |
| QPainter | Performs low-level painting on widgets and other paint devices |
| QPainterPath | Container for painting operations, enabling graphical shapes to be constructed and reused |
| QPainterPathStroker | Used to generate fillable outlines for a given painter path |
| QPair | Template class that stores a pair of items |
| QPalette | Contains color groups for each widget state |
| QPanGesture | Describes a panning gesture made by the user |
| QParallelAnimationGroup | Parallel group of animations |
| QPauseAnimation | Pause for QSequentialAnimationGroup |
| QPen | Defines how a QPainter should draw lines and outlines of shapes |
| QPersistentModelIndex | Used to locate data in a data model |
| QPicture | Paint device that records and replays QPainter commands |
| QPinchGesture | Describes a pinch gesture made my the user |
| QPixmap | Off-screen image representation that can be used as a paint device |
| QPixmapCache | Application-wide cache for pixmaps |
| QPlainTextDocumentLayout | Implements a plain text layout for QTextDocument |
| QPlainTextEdit | Widget that is used to edit and display plain text |
| QPlastiqueStyle | Widget style similar to the Plastik style available in KDE |
| QPluginLoader | Loads a plugin at run-time |
| QPoint | Defines a point in the plane using integer precision |
| QPointF | Defines a point in the plane using floating point precision |
| QPointer | Template class that provides guarded pointers to QObjects |
| QPolygon | Vector of points using integer precision |
| QPolygonF | Vector of points using floating point precision |
| QPrintDialog | Dialog for specifying the printer's configuration |
| QPrintEngine | Defines an interface for how QPrinter interacts with a given printing subsystem |
| QPrintPreviewDialog | Dialog for previewing and configuring page layouts for printer output |
| QPrintPreviewWidget | Widget for previewing page layouts for printer output |
| QPrinter | Paint device that paints on a printer |
| QPrinterInfo | Gives access to information about existing printers |
| QProcess | Used to start external programs and to communicate with them |
| QProcessEnvironment | Holds the environment variables that can be passed to a program |
| QProgressBar | Horizontal or vertical progress bar |
| QProgressDialog | Feedback on the progress of a slow operation |
| QPropertyAnimation | Animates Qt properties |
| QProxyScreen | Generic interface to QScreen implementations |
| QProxyScreenCursor | Generic interface to QScreenCursor implementations |
| QProxyStyle | Convenience class that simplifies dynamically overriding QStyle elements |
| QPushButton | Command button |
| QQuaternion | Represents a quaternion consisting of a vector and scalar |
| QQueue | Generic container that provides a queue |
| QRadialGradient | Used in combination with QBrush to specify a radial gradient brush |
| QRadioButton | Radio button with a text label |
| QRasterPaintEngine | Enables hardware acceleration of painting operations in Qt for Embedded Linux |
| QReadLocker | Convenience class that simplifies locking and unlocking read-write locks for read access |
| QReadWriteLock | Read-write locking |
| QRect | Defines a rectangle in the plane using integer precision |
| QRectF | Defines a rectangle in the plane using floating point precision |
| QRegExp | Pattern matching using regular expressions |
| QRegExpValidator | Used to check a string against a regular expression |
| QRegion | Specifies a clip region for a painter |
| QResizeEvent | Contains event parameters for resize events |
| QResource | Interface for reading directly from resources |
| QRubberBand | Rectangle or line that can indicate a selection or a boundary |
| QRunnable | The base class for all runnable objects |
| QS60MainAppUi | Helper class for S60 migration |
| QS60MainApplication | Support for migration from S60 |
| QS60MainDocument | Helper class for S60 migration |
| QS60Style | Look and feel suitable for applications on S60 |
| QScopedPointer | Stores a pointer to a dynamically allocated object, and deletes it upon destruction |
| QScreen | Base class for screen drivers in Qt for Embedded Linux |
| QScreenCursor | Base class for screen cursors in Qt for Embedded Linux |
| QScreenDriverFactory | Creates screen drivers in Qt for Embedded Linux |
| QScreenDriverPlugin | Abstract base class for screen driver plugins in Qt for Embedded Linux |
| QScriptClass | Interface for defining custom behavior of (a class of) Qt Script objects |
| QScriptClassPropertyIterator | Iterator interface for custom Qt Script objects |
| QScriptContext | Represents a Qt Script function invocation |
| QScriptContextInfo | Additional information about a QScriptContext |
| QScriptEngine | Environment for evaluating Qt Script code |
| QScriptEngineAgent | Interface to report events pertaining to QScriptEngine execution |
| QScriptEngineDebugger | QScriptEngine debugger |
| QScriptExtensionPlugin | Abstract base for custom QScript extension plugins |
| QScriptString | Acts as a handle to "interned" strings in a QScriptEngine |
| QScriptSyntaxCheckResult | The result of a script syntax check |
| QScriptValue | Acts as a container for the Qt Script data types |
| QScriptValueIterator | Java-style iterator for QScriptValue |
| QScriptable | Access to the Qt Script environment from Qt C++ member functions |
| QScrollArea | Scrolling view onto another widget |
| QScrollBar | Vertical or horizontal scroll bar |
| QSemaphore | General counting semaphore |
| QSequentialAnimationGroup | Sequential group of animations |
| QSessionManager | Access to the session manager |
| QSet | Template class that provides a hash-table-based set |
| QSetIterator | Java-style const iterator for QSet |
| QSettings | Persistent platform-independent application settings |
| QSharedData | Base class for shared data objects |
| QSharedDataPointer | Represents a pointer to an implicitly shared object |
| QSharedMemory | Access to a shared memory segment |
| QSharedPointer | Holds a strong reference to a shared pointer |
| QShortcut | Used to create keyboard shortcuts |
| QShortcutEvent | Event which is generated when the user presses a key combination |
| QShowEvent | Event that is sent when a widget is shown |
| QSignalMapper | Bundles signals from identifiable senders |
| QSignalSpy | Enables introspection of signal emission |
| QSignalTransition | Transition based on a Qt signal |
| QSimpleXmlNodeModel | Implementation of QAbstractXmlNodeModel sufficient for many common cases |
| QSize | Defines the size of a two-dimensional object using integer point precision |
| QSizeF | Defines the size of a two-dimensional object using floating point precision |
| QSizeGrip | Resize handle for resizing top-level windows |
| QSizePolicy | Layout attribute describing horizontal and vertical resizing policy |
| QSlider | Vertical or horizontal slider |
| QSocketNotifier | Support for monitoring activity on a file descriptor |
| QSortFilterProxyModel | Support for sorting and filtering data passed between another model and a view |
| QSound | Access to the platform audio facilities |
| QSourceLocation | Identifies a location in a resource by URI, line, and column |
| QSpacerItem | Blank space in a layout |
| QSpinBox | Spin box widget |
| QSplashScreen | Splash screen that can be shown during application startup |
| QSplitter | Implements a splitter widget |
| QSplitterHandle | Handle functionality of the splitter |
| QSqlDatabase | Represents a connection to a database |
| QSqlDriver | Abstract base class for accessing specific SQL databases |
| QSqlDriverCreator | Template class that provides a SQL driver factory for a specific driver type |
| QSqlDriverCreatorBase | The base class for SQL driver factories |
| QSqlDriverPlugin | Abstract base for custom QSqlDriver plugins |
| QSqlError | SQL database error information |
| QSqlField | Manipulates the fields in SQL database tables and views |
| QSqlIndex | Functions to manipulate and describe database indexes |
| QSqlQuery | Means of executing and manipulating SQL statements |
| QSqlQueryModel | Read-only data model for SQL result sets |
| QSqlRecord | Encapsulates a database record |
| QSqlRelation | Stores information about an SQL foreign key |
| QSqlRelationalDelegate | Delegate that is used to display and edit data from a QSqlRelationalTableModel |
| QSqlRelationalTableModel | Editable data model for a single database table, with foreign key support |
| QSqlResult | Abstract interface for accessing data from specific SQL databases |
| QSqlTableModel | Editable data model for a single database table |
| QSslCertificate | Convenient API for an X509 certificate |
| QSslCipher | Represents an SSL cryptographic cipher |
| QSslConfiguration | Holds the configuration and state of an SSL connection |
| QSslError | SSL error |
| QSslKey | Interface for private and public keys |
| QSslSocket | SSL encrypted socket for both clients and servers |
| QStack | Template class that provides a stack |
| QStackedLayout | Stack of widgets where only one widget is visible at a time |
| QStackedWidget | Stack of widgets where only one widget is visible at a time |
| QStandardItem | Item for use with the QStandardItemModel class |
| QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase |
| QStandardItemModel | Generic model for storing custom data |
| QState | General-purpose state for QStateMachine |
| QStateMachine | Hierarchical finite state machine |
| QStatusBar | Horizontal bar suitable for presenting status information |
| QStatusTipEvent | Event that is used to show messages in a status bar |
| QString | Unicode character string |
| QStringList | List of strings |
| QStringListModel | Model that supplies strings to views |
| QStringMatcher | Holds a sequence of characters that can be quickly matched in a Unicode string |
| QStringRef | Thin wrapper around QString substrings |
| QStyle | Abstract base class that encapsulates the look and feel of a GUI |
| QStyleFactory | Creates QStyle objects |
| QStyleHintReturn | Style hints that return more than basic data types |
| QStyleHintReturnMask | Style hints that return a QRegion |
| QStyleHintReturnVariant | Style hints that return a QVariant |
| QStyleOption | Stores the parameters used by QStyle functions |
| QStyleOptionButton | Used to describe the parameters for drawing buttons |
| QStyleOptionComboBox | Used to describe the parameter for drawing a combobox |
| QStyleOptionComplex | Used to hold parameters that are common to all complex controls |
| QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget |
| QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle |
| QStyleOptionFrame | Used to describe the parameters for drawing a frame |
| QStyleOptionFrameV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above |
| QStyleOptionFrameV3 | Used to describe the parameters necessary for drawing a frame in Qt 4.1 or above |
| QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem |
| QStyleOptionGroupBox | Describes the parameters for drawing a group box |
| QStyleOptionHeader | Used to describe the parameters for drawing a header |
| QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item |
| QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar |
| QStyleOptionProgressBarV2 | Used to describe the parameters necessary for drawing a progress bar in Qt 4.1 or above |
| QStyleOptionQ3DockWindow | Used to describe the parameters for drawing various parts of a Q3DockWindow |
| QStyleOptionQ3ListView | Used to describe the parameters for drawing a Q3ListView |
| QStyleOptionQ3ListViewItem | Used to describe an item drawn in a Q3ListView |
| QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band |
| QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip |
| QStyleOptionSlider | Used to describe the parameters needed for drawing a slider |
| QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box |
| QStyleOptionTab | Used to describe the parameters for drawing a tab bar |
| QStyleOptionTabBarBase | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with |
| QStyleOptionTabBarBaseV2 | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with |
| QStyleOptionTabV2 | Used to describe the parameters necessary for drawing a tabs in Qt 4.1 or above |
| QStyleOptionTabV3 | Used to describe the parameters necessary for drawing a tabs in Qt 4.5 or above |
| QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget |
| QStyleOptionTabWidgetFrameV2 | Used to describe the parameters for drawing the frame around a tab widget |
| QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar |
| QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar |
| QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box |
| QStyleOptionToolBoxV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.3 or above |
| QStyleOptionToolButton | Used to describe the parameters for drawing a tool button |
| QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget |
| QStyleOptionViewItemV2 | Used to describe the parameters necessary for drawing a frame in Qt 4.2 or above |
| QStyleOptionViewItemV3 | Used to describe the parameters necessary for drawing a frame in Qt 4.3 or above |
| QStyleOptionViewItemV4 | Used to describe the parameters necessary for drawing a frame in Qt 4.4 or above |
| QStylePainter | Convenience class for drawing QStyle elements inside a widget |
| QStylePlugin | Abstract base for custom QStyle plugins |
| QStyledItemDelegate | Display and editing facilities for data items from a model |
| QSvgGenerator | Paint device that is used to create SVG drawings |
| QSvgRenderer | Used to draw the contents of SVG files onto paint devices |
| QSvgWidget | Widget that is used to display the contents of Scalable Vector Graphics (SVG) files |
| QSwipeGesture | Describes a swipe gesture made by the user |
| QSymbianEvent | Contains a Symbian event of any type |
| QSyntaxHighlighter | Allows you to define syntax highlighting rules, and in addition you can use the class to query a document's current formatting or user data |
| QSysInfo | Information about the system |
| QSystemLocale | Can be used to finetune the system locale of the user |
| QSystemSemaphore | General counting system semaphore |
| QSystemTrayIcon | Icon for an application in the system tray |
| QTabBar | Tab bar, e.g. for use in tabbed dialogs |
| QTabWidget | Stack of tabbed widgets |
| QTableView | Default model/view implementation of a table view |
| QTableWidget | Item-based table view with a default model |
| QTableWidgetItem | Item for use with the QTableWidget class |
| QTableWidgetSelectionRange | Way to interact with selection in a model without using model indexes and a selection model |
| QTabletEvent | Contains parameters that describe a Tablet event |
| QTapAndHoldGesture | Describes a tap-and-hold (aka LongTap) gesture made by the user |
| QTapGesture | Describes a tap gesture made by the user |
| QTcpServer | TCP-based server |
| QTcpSocket | TCP socket |
| QTemporaryFile | I/O device that operates on temporary files |
| QTestEventList | List of GUI events |
| QTextBlock | Container for text fragments in a QTextDocument |
| QTextBlockFormat | Formatting information for blocks of text in a QTextDocument |
| QTextBlockGroup | Container for text blocks within a QTextDocument |
| QTextBlockUserData | Used to associate custom data with blocks of text |
| QTextBoundaryFinder | Way of finding Unicode text boundaries in a string |
| QTextBrowser | Rich text browser with hypertext navigation |
| QTextCharFormat | Formatting information for characters in a QTextDocument |
| QTextCodec | Conversions between text encodings |
| QTextCodecPlugin | Abstract base for custom QTextCodec plugins |
| QTextCursor | Offers an API to access and modify QTextDocuments |
| QTextDecoder | State-based decoder |
| QTextDocument | Holds formatted text that can be viewed and edited using a QTextEdit |
| QTextDocumentFragment | Represents a piece of formatted text from a QTextDocument |
| QTextDocumentWriter | Format-independent interface for writing a QTextDocument to files or other devices |
| QTextEdit | Widget that is used to edit and display both plain and rich text |
| QTextEncoder | State-based encoder |
| QTextFormat | Formatting information for a QTextDocument |
| QTextFragment | Holds a piece of text in a QTextDocument with a single QTextCharFormat |
| QTextFrame | Represents a frame in a QTextDocument |
| QTextFrameFormat | Formatting information for frames in a QTextDocument |
| QTextIStream | Convenience class for input streams |
| QTextImageFormat | Formatting information for images in a QTextDocument |
| QTextInlineObject | Represents an inline object in a QTextLayout |
| QTextItem | All the information required to draw text in a custom paint engine |
| QTextLayout | Used to lay out and paint a single paragraph of text |
| QTextLength | Encapsulates the different types of length used in a QTextDocument |
| QTextLine | Represents a line of text inside a QTextLayout |
| QTextList | Decorated list of items in a QTextDocument |
| QTextListFormat | Formatting information for lists in a QTextDocument |
| QTextOStream | Convenience class for output streams |
| QTextObject | Base class for different kinds of objects that can group parts of a QTextDocument together |
| QTextObjectInterface | Allows drawing of custom text objects in QTextDocuments |
| QTextOption | Description of general rich text properties |
| QTextStream | Convenient interface for reading and writing text |
| QTextTable | Represents a table in a QTextDocument |
| QTextTableCell | Represents the properties of a cell in a QTextTable |
| QTextTableCellFormat | Formatting information for table cells in a QTextDocument |
| QTextTableFormat | Formatting information for tables in a QTextDocument |
| QThread | Platform-independent threads |
| QThreadPool | Manages a collection of QThreads |
| QThreadStorage | Per-thread data storage |
| QTileRules |
| QTime | Clock time functions |
| QTimeEdit | Widget for editing times based on the QDateTimeEdit widget |
| QTimeLine | Timeline for controlling animations |
| QTimer | Repetitive and single-shot timers |
| QTimerEvent | Contains parameters that describe a timer event |
| QToolBar | Movable panel that contains a set of controls |
| QToolBox | Column of tabbed widget items |
| QToolButton | Quick-access button to commands or options, usually used inside a QToolBar |
| QToolTip | Tool tips (balloon help) for any widget |
| QTouchEvent | Contains parameters that describe a touch event |
| QTest::QTouchEventSequence | Used to simulate a sequence of touch events |
| QTransform | Specifies 2D transformations of a coordinate system |
| QTranslator | Internationalization support for text output |
| QTreeView | Default model/view implementation of a tree view |
| QTreeWidget | Tree view that uses a predefined tree model |
| QTreeWidgetItem | Item for use with the QTreeWidget convenience class |
| QTreeWidgetItemIterator | Way to iterate over the items in a QTreeWidget instance |
| QUdpSocket | UDP socket |
| QUiLoader | Enables standalone applications to dynamically create user interfaces at run-time using the information stored in UI files or specified in plugin paths |
| QUndoCommand | The base class of all commands stored on a QUndoStack |
| QUndoGroup | Group of QUndoStack objects |
| QUndoStack | Stack of QUndoCommand objects |
| QUndoView | Displays the contents of a QUndoStack |
| QUrl | Convenient interface for working with URLs |
| QUrlInfo | Stores information about URLs |
| QUuid | Stores a Universally Unique Identifier (UUID) |
| QVBoxLayout | Lines up widgets vertically |
| QValidator | Validation of input text |
| QVarLengthArray | Low-level variable-length array |
| QVariant | Acts like a union for the most common Qt data types |
| QVariantAnimation | Abstract base class for animations |
| QVector | Template class that provides a dynamic array |
| QVector2D | Represents a vector or vertex in 2D space |
| QVector3D | Represents a vector or vertex in 3D space |
| QVector4D | Represents a vector or vertex in 4D space |
| QVectorIterator | Java-style const iterator for QVector and QStack |
| QWSCalibratedMouseHandler | Mouse calibration and noise reduction in Qt for Embedded Linux |
| QWSClient | Encapsulates a client process in Qt for Embedded Linux |
| QWSEmbedWidget | Enables embedded top-level widgets in Qt for Embedded Linux |
| QWSEvent | Encapsulates an event in Qt for Embedded Linux |
| QWSGLWindowSurface | The drawing area for top-level windows with Qt for Embedded Linux on EGL/OpenGL ES. It also provides the drawing area for QGLWidgets whether they are top-level windows or children of another QWidget |
| QWSInputMethod | International input methods in Qt for Embedded Linux |
| QWSKeyboardHandler | Base class for keyboard drivers in Qt for Embedded Linux |
| QWSMouseHandler | Base class for mouse drivers in Qt for Embedded Linux |
| QWSPointerCalibrationData | Container for mouse calibration data in Qt for Embedded Linux |
| QWSScreenSaver | Base class for screensavers in Qt for Embedded Linux |
| QWSServer | Encapsulates a server process in Qt for Embedded Linux |
| QWSWindow | Encapsulates a top-level window in Qt for Embedded Linux |
| QWaitCondition | Condition variable for synchronizing threads |
| QWeakPointer | Holds a weak reference to a shared pointer |
| QWebDatabase | Access to HTML 5 databases created with JavaScript |
| QWebElement | Convenient access to DOM elements in a QWebFrame |
| QWebElementCollection | Represents a collection of web elements |
| QWebFrame | Represents a frame in a web page |
| QWebHistory | Represents the history of a QWebPage |
| QWebHistoryInterface | Interface to implement link history |
| QWebHistoryItem | Represents one item in the history of a QWebPage |
| QWebHitTestResult | Information about the web page content after a hit test |
| QWebInspector | Allows the placement and control of a QWebPage's inspector. The inspector allows you to see a page current hierarchy and loading statistics |
| QWebPage | Object to view and edit web documents |
| QWebPluginFactory | Creates plugins to be embedded into web pages |
| QWebSecurityOrigin | Defines a security boundary for web sites |
| QWebSettings | Object to store the settings used by QWebPage and QWebFrame |
| QWebView | Widget that is used to view and edit web documents |
| QWhatsThis | Simple description of any widget, i.e. answering the question "What's This?" |
| QWhatsThisClickedEvent | Event that can be used to handle hyperlinks in a "What's This?" text |
| QWheelEvent | Contains parameters that describe a wheel event |
| QWidget | The base class of all user interface objects |
| QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars |
| QWidgetItem | Layout item that represents a widget |
| QWindowStateChangeEvent | The window state before a window state change |
| QWindowsMime | Maps open-standard MIME to Window Clipboard formats |
| QWindowsStyle | Microsoft Windows-like look and feel |
| QWindowsVistaStyle | Look and feel suitable for applications on Microsoft Windows Vista |
| QWindowsXPStyle | Microsoft Windows XP-like look and feel |
| QWizard | Framework for wizards |
| QWizardPage | The base class for wizard pages |
| QWriteLocker | Convenience class that simplifies locking and unlocking read-write locks for write access |
| QX11EmbedContainer | XEmbed container widget |
| QX11EmbedWidget | XEmbed client widget |
| QX11Info | Information about the X display configuration |
| QXmlAttributes | XML attributes |
| QXmlContentHandler | Interface to report the logical content of XML data |
| QXmlDTDHandler | Interface to report DTD content of XML data |
| QXmlDeclHandler | Interface to report declaration content of XML data |
| QXmlDefaultHandler | Default implementation of all the XML handler classes |
| QXmlEntityResolver | Interface to resolve external entities contained in XML data |
| QXmlErrorHandler | Interface to report errors in XML data |
| QXmlFormatter | Implementation of QXmlSerializer for transforming XQuery output into formatted XML |
| QXmlInputSource | The input data for the QXmlReader subclasses |
| QXmlItem | Contains either an XML node or an atomic value |
| QXmlLexicalHandler | Interface to report the lexical content of XML data |
| QXmlLocator | The XML handler classes with information about the parsing position within a file |
| QXmlName | Represents the name of an XML node, in an efficient, namespace-aware way |
| QXmlNamePool | Table of shared strings referenced by instances of QXmlName |
| QXmlNamespaceSupport | Helper class for XML readers which want to include namespace support |
| QXmlNodeModelIndex | Identifies a node in an XML node model subclassed from QAbstractXmlNodeModel |
| QXmlParseException | Used to report errors with the QXmlErrorHandler interface |
| QXmlQuery | Performs XQueries on XML data, or on non-XML data modeled to look like XML |
| QXmlReader | Interface for XML readers (i.e. parsers) |
| QXmlResultItems | Iterates through the results of evaluating an XQuery in QXmlQuery |
| QXmlSchema | Loading and validation of a W3C XML Schema |
| QXmlSchemaValidator | Validates XML instance documents against a W3C XML Schema |
| QXmlSerializer | Implementation of QAbstractXmlReceiver for transforming XQuery output into unformatted XML |
| QXmlSimpleReader | Implementation of a simple XML parser |
| QXmlStreamAttribute | Represents a single XML attribute |
| QXmlStreamAttributes | Represents a vector of QXmlStreamAttribute |
| QXmlStreamEntityDeclaration | Represents a DTD entity declaration |
| QXmlStreamEntityResolver | Entity resolver for a QXmlStreamReader |
| QXmlStreamNamespaceDeclaration | Represents a namespace declaration |
| QXmlStreamNotationDeclaration | Represents a DTD notation declaration |
| QXmlStreamReader | Fast parser for reading well-formed XML via a simple streaming API |
| QXmlStreamWriter | XML writer with a simple streaming API |
| Phonon::SeekSlider | Slider for seeking to positions in media streams |
| QtConcurrent::UnhandledException | Represents an unhandled exception in a worker thread |
| Phonon::VideoPlayer | Used to perform playback of video |
| Phonon::VideoWidget | Widget that is used to display video |
| Phonon::VolumeSlider | Slider that is used to control the volume of an audio output device |