| Phonon::BackendCapabilities::Notifier | 
|---|
| 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 | 
|---|
| 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::ObjectDescription | Information about Phonon objects | 
|---|
| Phonon::Path | Describes connections between media nodes | 
|---|
| Phonon::SeekSlider | Slider for seeking to positions in media streams | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| QAbstractVideoBuffer | Abstraction for video data | 
|---|
| QAbstractVideoSurface | Base class for video presentation surfaces | 
|---|
| 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 | 
|---|
| QAudioDeviceInfo | Interface to query audio devices and their functionality | 
|---|
| QAudioFormat | Stores audio parameter information | 
|---|
| QAudioInput | Interface for receiving audio data from an audio input device | 
|---|
| QAudioOutput | Interface for sending audio data to an audio output device | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| QCustomRasterPaintDevice | Provided to activate hardware accelerated paint engines in Qt for Embedded Linux | 
|---|
| 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 | 
|---|
| QDBusArgument | Used to marshall and demarshall D-Bus arguments | 
|---|
| QDBusConnection | Represents a connection to the D-Bus bus daemon | 
|---|
| QDBusConnectionInterface | Access to the D-Bus bus daemon service | 
|---|
| 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 | 
|---|
| QDBusInterface | Proxy for interfaces on remote objects | 
|---|
| 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 | 
|---|
| QDBusPendingCall | Refers to one pending asynchronous call | 
|---|
| QDBusPendingCallWatcher | Convenient way for waiting for asynchronous replies | 
|---|
| QDBusPendingReply | Contains the reply to an asynchronous method call | 
|---|
| QDBusReply | Stores the reply for a method call to a remote object | 
|---|
| QDBusServer | Peer-to-peer communication between processes on the same computer | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| QScopedArrayPointer | Stores a pointer to a dynamically allocated array of objects, and deletes it upon destruction | 
|---|
| 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 | 
|---|
| QTest::QTouchEventSequence | Used to simulate a sequence of touch events | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| 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 | 
|---|
| QVideoFrame | Representation of a frame of video data | 
|---|
| QVideoSurfaceFormat | Specifies the stream format of a video presentation surface | 
|---|
| 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 | 
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| QWSServer | Encapsulates a server process in Qt for Embedded Linux | 
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| QWSWindow | Encapsulates a top-level window in Qt for Embedded Linux | 
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| QWaitCondition | Condition variable for synchronizing threads | 
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| QWeakPointer | Holds a weak reference to a shared pointer | 
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| QWebDatabase | Access to HTML 5 databases created with JavaScript | 
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| QWebElement | Convenient access to DOM elements in a QWebFrame | 
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| QWebElementCollection | Represents a collection of web elements | 
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| QWebFrame | Represents a frame in a web page | 
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| QWebHistory | Represents the history of a QWebPage | 
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| QWebHistoryInterface | Interface to implement link history | 
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| QWebHistoryItem | Represents one item in the history of a QWebPage | 
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| QWebHitTestResult | Information about the web page content after a hit test | 
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| QWebInspector | Allows the placement and control of a QWebPage's inspector. The inspector allows you to see a page current hierarchy and loading statistics | 
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| QWebPage | Object to view and edit web documents | 
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| QWebPluginFactory | Creates plugins to be embedded into web pages | 
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| QWebSecurityOrigin | Defines a security boundary for web sites | 
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| QWebSettings | Object to store the settings used by QWebPage and QWebFrame | 
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| QWebView | Widget that is used to view and edit web documents | 
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| QWhatsThis | Simple description of any widget, i.e. answering the question "What's This?" | 
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| QWhatsThisClickedEvent | Event that can be used to handle hyperlinks in a "What's This?" text | 
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| QWheelEvent | Contains parameters that describe a wheel event | 
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| QWidget | The base class of all user interface objects | 
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| QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars | 
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| QWidgetItem | Layout item that represents a widget | 
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| QWindowStateChangeEvent | The window state before a window state change | 
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| QWindowsMime | Maps open-standard MIME to Window Clipboard formats | 
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| QWindowsStyle | Microsoft Windows-like look and feel | 
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| QWindowsVistaStyle | Look and feel suitable for applications on Microsoft Windows Vista | 
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| QWindowsXPStyle | Microsoft Windows XP-like look and feel | 
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| QWizard | Framework for wizards | 
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| QWizardPage | The base class for wizard pages | 
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| QWriteLocker | Convenience class that simplifies locking and unlocking read-write locks for write access | 
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| QX11EmbedContainer | XEmbed container widget | 
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| QX11EmbedWidget | XEmbed client widget | 
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| QX11Info | Information about the X display configuration | 
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| QXmlAttributes | XML attributes | 
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| QXmlContentHandler | Interface to report the logical content of XML data | 
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| QXmlDTDHandler | Interface to report DTD content of XML data | 
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| QXmlDeclHandler | Interface to report declaration content of XML data | 
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| QXmlDefaultHandler | Default implementation of all the XML handler classes | 
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| QXmlEntityResolver | Interface to resolve external entities contained in XML data | 
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| QXmlErrorHandler | Interface to report errors in XML data | 
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| QXmlFormatter | Implementation of QXmlSerializer for transforming XQuery output into formatted XML | 
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| QXmlInputSource | The input data for the QXmlReader subclasses | 
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| QXmlItem | Contains either an XML node or an atomic value | 
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| QXmlLexicalHandler | Interface to report the lexical content of XML data | 
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| QXmlLocator | The XML handler classes with information about the parsing position within a file | 
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| QXmlName | Represents the name of an XML node, in an efficient, namespace-aware way | 
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| QXmlNamePool | Table of shared strings referenced by instances of QXmlName | 
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| QXmlNamespaceSupport | Helper class for XML readers which want to include namespace support | 
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| QXmlNodeModelIndex | Identifies a node in an XML node model subclassed from QAbstractXmlNodeModel | 
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| QXmlParseException | Used to report errors with the QXmlErrorHandler interface | 
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| QXmlQuery | Performs XQueries on XML data, or on non-XML data modeled to look like XML | 
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| QXmlReader | Interface for XML readers (i.e. parsers) | 
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| QXmlResultItems | Iterates through the results of evaluating an XQuery in QXmlQuery | 
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| QXmlSchema | Loading and validation of a W3C XML Schema | 
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| QXmlSchemaValidator | Validates XML instance documents against a W3C XML Schema | 
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| QXmlSerializer | Implementation of QAbstractXmlReceiver for transforming XQuery output into unformatted XML | 
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| QXmlSimpleReader | Implementation of a simple XML parser | 
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| QXmlStreamAttribute | Represents a single XML attribute | 
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| QXmlStreamAttributes | Represents a vector of QXmlStreamAttribute | 
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| QXmlStreamEntityDeclaration | Represents a DTD entity declaration | 
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| QXmlStreamEntityResolver | Entity resolver for a QXmlStreamReader | 
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| QXmlStreamNamespaceDeclaration | Represents a namespace declaration | 
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| QXmlStreamNotationDeclaration | Represents a DTD notation declaration | 
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| QXmlStreamReader | Fast parser for reading well-formed XML via a simple streaming API | 
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| QXmlStreamWriter | XML writer with a simple streaming API | 
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| QtConcurrent::Exception | Base class for exceptions that can transferred across threads | 
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| QtConcurrent::UnhandledException | Represents an unhandled exception in a worker thread | 
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