Qt Reference Documentation

Annotated Class List

Qt classes with brief descriptions:

Phonon::BackendCapabilities::Notifier

Phonon::AudioDataOutput

Access to audio data

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::VideoWidgetInterface44

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

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

QDBusUnixFileDescriptor

Holds one Unix file descriptor

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

QDeclarativeComponent

Encapsulates a QML component definition

QDeclarativeContext

Defines a context within a QML engine

QDeclarativeEngine

Environment for instantiating QML components

QDeclarativeError

Encapsulates a QML error

QDeclarativeExpression

Evaluates JavaScript in a QML context

QDeclarativeExtensionPlugin

Abstract base for custom QML extension plugins

QDeclarativeImageProvider

Interface for supporting pixmaps and threaded image requests in QML

QDeclarativeItem

The most basic of all visual items in QML

QDeclarativeListProperty

Allows applications to expose list-like properties to QML

QDeclarativeListReference

Allows the manipulation of QDeclarativeListProperty properties

QDeclarativeNetworkAccessManagerFactory

Creates QNetworkAccessManager instances for a QML engine

QDeclarativeParserStatus

Updates on the QML parser state

QDeclarativeProperty

Abstracts accessing properties on objects created from QML

QDeclarativePropertyMap

Allows you to set key-value pairs that can be used in QML bindings

QDeclarativePropertyValueSource

Interface for property value sources such as animations and bindings

QDeclarativeScriptString

Encapsulates a script and its context

QDeclarativeView

Widget for displaying a Qt Declarative user interface

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

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

QElapsedTimer

Fast way to calculate elapsed times

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 and the QFileSystemModel classes

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

QGLBuffer

Functions for creating and managing GL buffer objects

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

QGLFunctions

Cross-platform access to the OpenGL/ES 2.0 API

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

QGenericPlugin

Abstract base class for window-system related plugins in Qt QPA

QGenericPluginFactory

Creates window-system related plugin drivers in Qt QPA

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

QGlyphRun

Direct access to the internal glyphs in a font

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

Container that treats a group of items as a single item

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

QHttpMultiPart

Resembles a MIME multipart message to be sent over HTTP

QHttpPart

Holds a body part to be used inside a HTTP multipart MIME message

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

QIdentityProxyModel

Proxies its source model unmodified

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 US-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

QNetworkConfiguration

Abstraction of one or more access point configurations

QNetworkConfigurationManager

Manages the network configurations provided by the system

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

QNetworkSession

Control over the system's access points and enables session management for cases when multiple clients access the same access point

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 by 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

QPlatformCursor

Information about pointer device events (movement, buttons), and requests to change the currently displayed cursor

QPlatformCursorImage

Set of graphics intended to be used as cursors

QPlatformFontDatabase

Makes it possible to customize how fonts are discovered and how they are rendered

QPlatformWindowFormat

Specifies the display format of an OpenGL rendering context and if possible attributes of the corresponding QPlatformWindow

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 QObject

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

QRawFont

Access to a single physical instance of a font

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

QScopedValueRollback

Resets a variable to its previous value on 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

QScriptProgram

Encapsulates a Qt Script program

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

QStaticText

Enables optimized drawing of text when the text and its layout is updated rarely

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

QSupportedWritingSystems

Used when registering fonts with the internal Qt fontdatabase

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

QSymbianGraphicsSystemHelper

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 render 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

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 can display a page's hierarchy, its loading statistics and the current state of its individual elements. It is mostly used by web developers

QWebPage

Object to view and edit web documents

QWebPluginFactory

Used to embed custom data types in 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

QtConcurrent::Exception

Base class for exceptions that can transferred across threads

QtConcurrent::UnhandledException

Represents an unhandled exception in a worker thread