Annotated Class List

Qt classes with brief descriptions:

QBluetoothAddress

Assigns an address to the Bluetooth device

QBluetoothDeviceDiscoveryAgent

Discovers the Bluetooth devices nearby

QBluetoothDeviceInfo

Stores information about the Bluetooth device

QBluetoothHostInfo

Encapsulates the details of a local QBluetooth device

QBluetoothLocalDevice

Enables access to the local Bluetooth device

QBluetoothServer

Uses the RFCOMM or L2cap protocol to communicate with a Bluetooth device

QBluetoothServiceDiscoveryAgent

Enables you to query for Bluetooth services

QBluetoothServiceInfo

Enables access to the attributes of a Bluetooth service

QBluetoothSocket

Enables connection to a Bluetooth device running a bluetooth server

QBluetoothTransferManager

Transfers data to another device using Object Push Profile (OPP)

QBluetoothTransferReply

Stores the response for a data transfer request

QBluetoothTransferRequest

Stores information about a data transfer request

QBluetoothUuid

Generates a UUID for each Bluetooth service

QLowEnergyCharacteristic

Stores information about a Bluetooth Low Energy service characteristic

QLowEnergyController

Access to Bluetooth Low Energy Devices

QLowEnergyDescriptor

Stores information about the Bluetooth Low Energy descriptor

QLowEnergyService

Represents an individual service on a Bluetooth Low Energy Device

QNdefFilter

Filter for matching NDEF messages

QNdefMessage

NFC NDEF message

QNdefNfcSmartPosterRecord

NFC RTD-SmartPoster

QNdefNfcTextRecord

NFC RTD-Text

QNdefNfcUriRecord

NFC RTD-URI

QNdefRecord

NFC NDEF record

QNearFieldManager

Access to notifications for NFC events

QNearFieldShareManager

Manages all interactions related to sharing files and data over NFC

QNearFieldShareTarget

Transfers data to remote device over NFC

QNearFieldTarget

Interface for communicating with a target device

QQmlNdefRecord

Implements the NdefRecord type in QML

EnginioClient

Handles all communication with the Enginio server

EnginioClientConnection

Keeps track of the authenticated connection to the server

EnginioIdentity

Represents a user that is authenticated with the backend This class is an abstract base class for the different authentication methods and is never used directly

EnginioModel

Represents data from Enginio as a QAbstractListModel

EnginioOAuth2Authentication

Represents a user that is authenticated directly by the backend using OAuth2 standard

EnginioReply

Contains the data from a request to the Enginio database

QGeoCodeReply

Manages an operation started by an instance of QGeoCodingManager

QGeoCodingManager

Support for geocoding operations

QGeoCodingManagerEngine

Interface and convenience methods to implementers of QGeoServiceProvider plugins who want to provide support for geocoding operations

QGeoManeuver

Represents the information relevant to the point at which two QGeoRouteSegments meet

QGeoRoute

Represents a route between two points

QGeoRouteReply

Manages an operation started by an instance of QGeoRoutingManager

QGeoRouteRequest

Represents the parameters and restrictions which define a request for routing information

QGeoRouteSegment

Represents a segment of a route

QGeoRoutingManager

Support for geographic routing operations

QGeoRoutingManagerEngine

Interface and convenience methods to implementers of QGeoServiceProvider plugins who want to provide access to geographic routing information

QGeoServiceProvider

Aggregates access to services which provide geographical information

QGeoServiceProviderFactory

Factory class used as the plugin interface for services related to geographical information

QPlace

Represents a set of data about a place

QPlaceAttribute

Represents generic attribute information about a place

QPlaceCategory

Represents a category that a QPlace can be associated with

QPlaceContactDetail

Represents a contact detail such as a phone number or website url

QPlaceContent

Serves as the base class for rich content types

QPlaceContentReply

Manages a content retrieval operation started by an instance of QPlaceManager

QPlaceContentRequest

Represents the parameters of a content request

QPlaceDetailsReply

Manages a place details fetch operation started by an instance of QPlaceManager

QPlaceEditorial

Represents a publisher's article describing a place

QPlaceIcon

Represents an icon

QPlaceIdReply

Manages operations which return an identifier such as saving and removal operations of places and categories

QPlaceImage

Represents a reference to an image

QPlaceManager

The interface which allows clients to access places stored in a particular backend

QPlaceManagerEngine

Interface for implementers of QGeoServiceProvider plugins who want to provide access to place functionality

QPlaceMatchReply

Manages a place matching operation started by an instance of QPlaceManager

QPlaceMatchRequest

Used to find places from one manager that match those from another. It represents a set of request parameters

QPlaceProposedSearchResult

Represents a search result containing a proposed search

QPlaceRatings

Holds rating information about a place

QPlaceReply

Manages an operation started by an instance of QPlaceManager and serves as a base class for more specialized replies

QPlaceResult

Represents a search result containing a place

QPlaceReview

Represents a review of a place

QPlaceSearchReply

Manages a place search operation started by an instance of QPlaceManager

QPlaceSearchRequest

Represents the set of parameters for a search request

QPlaceSearchResult

The base class for search results

QPlaceSearchSuggestionReply

Manages a search suggestion operation started by an instance of QPlaceManager

QPlaceSupplier

Represents a supplier of a place or content associated with a place

QPlaceUser

Represents an individual user

QGeoAddress

Represents an address of a QGeoLocation

QGeoAreaMonitorInfo

Describes the parameters of an area or region to be monitored for proximity

QGeoAreaMonitorSource

Enables the detection of proximity changes for a specified set of coordinates

QGeoCircle

Defines a circular geographic area

QGeoCoordinate

Defines a geographical position on the surface of the Earth

QGeoLocation

Represents basic information about a location

QGeoPositionInfo

Contains information gathered on a global position, direction and velocity at a particular point in time

QGeoPositionInfoSource

Abstract base class for the distribution of positional updates

QGeoPositionInfoSourceFactory

Factory class used as the plugin interface for external providers of positioning data

QGeoRectangle

Defines a rectangular geographic area

QGeoSatelliteInfo

Contains basic information about a satellite

QGeoSatelliteInfoSource

Abstract base class for the distribution of satellite information updates

QGeoShape

Defines a geographic area

QNmeaPositionInfoSource

Positional information using a NMEA data source

QAudioBuffer

Represents a collection of audio samples with a specific format and sample rate

QAudioDecoder

Allows decoding audio

QAudioDeviceInfo

Interface to query audio devices and their functionality

QAudioFormat

Stores audio stream parameter information

QAudioInput

Interface for receiving audio data from an audio input device

QAudioOutput

Interface for sending audio data to an audio output device

QAudioProbe

Allows you to monitor audio being played or recorded

QSound

Method to play .wav sound files

QSoundEffect

Way to play low latency sound effects

QCamera

Interface for system camera devices

QCameraExposure

Interface for exposure related camera settings

QCameraFocus

Interface for focus and zoom related camera settings

QCameraFocusZone

Information on zones used for autofocusing a camera

QCameraImageCapture

Used for the recording of media content

QCameraImageProcessing

Interface for image processing related camera settings

QCameraInfo

General information about camera devices

QCameraViewfinderSettings

Set of viewfinder settings

QAudioDecoderControl

Access to the audio decoding functionality of a QMediaService

QAudioEncoderSettingsControl

Access to the settings of a media service that performs audio encoding

QAudioInputSelectorControl

Audio input selector media control

QAudioOutputSelectorControl

Audio output selector media control

QAudioRoleControl

Control over the audio role of a media object

QCameraCaptureBufferFormatControl

Control for setting the capture buffer format

QCameraCaptureDestinationControl

Control for setting capture destination

QCameraControl

Abstract base class for classes that control still cameras or video cameras

QCameraExposureControl

Allows controlling camera exposure parameters

QCameraFeedbackControl

Allows controlling feedback (sounds etc) during camera operation

QCameraFlashControl

Allows controlling a camera's flash

QCameraFocusControl

Supplies control for focusing related camera parameters

QCameraImageCaptureControl

Control interface for image capture services

QCameraImageProcessingControl

Abstract class for controlling image processing parameters, like white balance, contrast, saturation, sharpening and denoising

QCameraInfoControl

Camera info media control

QCameraLocksControl

Abstract base class for classes that control still cameras or video cameras

QCameraViewfinderSettingsControl

Abstract class for controlling camera viewfinder parameters

QCameraViewfinderSettingsControl2

Access to the viewfinder settings of a camera media service

QCameraZoomControl

Supplies control for optical and digital camera zoom

QImageEncoderControl

Access to the settings of a media service that performs image encoding

QMediaAudioProbeControl

Allows control over probing audio data in media objects

QMediaAvailabilityControl

Supplies a control for reporting availability of a service

QMediaContainerControl

Access to the output container format of a QMediaService

QMediaGaplessPlaybackControl

Access to the gapless playback related control of a QMediaService

QMediaNetworkAccessControl

Allows the setting of the Network Access Point for media related activities

QMediaPlayerControl

Access to the media playing functionality of a QMediaService

QMediaRecorderControl

Access to the recording functionality of a QMediaService

QMediaStreamsControl

Media stream selection control

QMediaVideoProbeControl

Allows control over probing video frames in media objects

QMetaDataReaderControl

Read access to the meta-data of a QMediaService's media

QMetaDataWriterControl

Write access to the meta-data of a QMediaService's media

QRadioDataControl

Access to the RDS functionality of the radio in the QMediaService

QRadioTunerControl

Access to the radio tuning functionality of a QMediaService

QVideoDeviceSelectorControl

Video device selector media control

QVideoEncoderSettingsControl

Access to the settings of a media service that performs video encoding

QVideoRendererControl

Media control for rendering video to a QAbstractVideoSurface

QVideoWindowControl

Media control for rendering video to a window

QMediaContent

Access to the resources relating to a media content

QMediaPlayer

Allows the playing of a media source

QMediaPlaylist

List of media content to play

QMediaResource

Description of a media resource

QMediaBindableInterface

The base class for objects extending media objects functionality

QMediaControl

Base interface for media service controls

QMediaObject

Common base for multimedia objects

QMediaService

Common base class for media service implementations

QMediaServiceCameraInfoInterface

Interface provides camera-specific information about devices supported by a camera service plug-in

QMediaServiceDefaultDeviceInterface

Interface identifies the default device used by a media service plug-in

QMediaServiceFeaturesInterface

Interface identifies features supported by a media service plug-in

QMediaServiceProviderPlugin

Interface provides an interface for QMediaService plug-ins

QMediaServiceSupportedDevicesInterface

Interface identifies the devices supported by a media service plug-in

QMediaServiceSupportedFormatsInterface

Interface identifies if a media service plug-in supports a media format

QMediaTimeInterval

Represents a time interval with integer precision

QMediaTimeRange

Represents a set of zero or more disjoint time intervals

QRadioData

Interfaces to the RDS functionality of the system radio

QRadioTuner

Interface to the systems analog radio device

QAudioRecorder

Used for the recording of audio

QAudioEncoderSettings

Set of audio encoder settings

QImageEncoderSettings

Set of image encoder settings

QVideoEncoderSettings

Set of video encoder settings

QMediaRecorder

Used for the recording of media content

QAbstractPlanarVideoBuffer

Abstraction for planar video data

QAbstractVideoBuffer

Abstraction for video data

QAbstractVideoFilter

Represents a filter that is applied to the video frames received by a VideoOutput type

QVideoFilterRunnable

Represents the implementation of a filter that owns all graphics and computational resources, and performs the actual filtering or calculations

QAbstractVideoSurface

Base class for video presentation surfaces

QVideoFrame

Represents a frame of video data

QVideoProbe

Allows you to monitor video frames being played or recorded

QVideoSurfaceFormat

Specifies the stream format of a video presentation surface

QCameraViewfinder

Camera viewfinder widget

QGraphicsVideoItem

Graphics item which display video produced by a QMediaObject

QVideoWidget

Widget which presents video produced by a media object

QVideoWidgetControl

Media control which implements a video widget

QScriptable

Access to the Qt Script environment from Qt C++ member functions

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

QScriptSyntaxCheckResult

The result of a script syntax check

QScriptEngineAgent

Interface to report events pertaining to QScriptEngine execution

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

QScriptValue

Acts as a container for the Qt Script data types

QScriptValueIterator

Java-style iterator for QScriptValue

QScriptEngineDebugger

QScriptEngine debugger

QSensorGesture

Represents one or more sensor gesture recognizers

QSensorGestureManager

Manages sensor gestures, registers and creates sensor gesture plugins

QSensorGesturePluginInterface

The pure virtual interface to sensor gesture plugins

QSensorGestureRecognizer

The base class for a sensor gesture recognizer

QAccelerometer

Convenience wrapper around QSensor

QAccelerometerFilter

Convenience wrapper around QSensorFilter

QAccelerometerReading

Reports on linear acceleration along the X, Y and Z axes

QAltimeter

Convenience wrapper around QSensor

QAltimeterFilter

Convenience wrapper around QSensorFilter

QAltimeterReading

Holds readings from the altimeter sensor

QAmbientLightFilter

Convenience wrapper around QSensorFilter

QAmbientLightReading

Represents one reading from the ambient light sensor

QAmbientLightSensor

Convenience wrapper around QSensor

QAmbientTemperatureFilter

Convenience wrapper around QSensorFilter

QAmbientTemperatureReading

Holds readings of the ambient temperature

QAmbientTemperatureSensor

Convenience wrapper around QSensor

QCompass

Convenience wrapper around QSensor

QCompassFilter

Convenience wrapper around QSensorFilter

QCompassReading

Represents one reading from a compass

QDistanceFilter

Convenience wrapper around QSensorFilter

QDistanceReading

Holds distance reading in cm from the proximity sensor

QDistanceSensor

Convenience wrapper around QSensor

QGyroscope

Convenience wrapper around QSensor

QGyroscopeFilter

Convenience wrapper around QSensorFilter

QGyroscopeReading

Represents one reading from the gyroscope sensor

QHolsterFilter

Convenience wrapper around QSensorFilter

QHolsterReading

Holds readings from the holster sensor

QHolsterSensor

Convenience wrapper around QSensor

QIRProximityFilter

Convenience wrapper around QSensorFilter

QIRProximityReading

Holds readings from the IR proximity sensor

QIRProximitySensor

Convenience wrapper around QSensor

QLightFilter

Convenience wrapper around QSensorFilter

QLightReading

Represents one reading from the light sensor

QLightSensor

Convenience wrapper around QSensor

QMagnetometer

Convenience wrapper around QSensor

QMagnetometerFilter

Convenience wrapper around QSensorFilter

QMagnetometerReading

Represents one reading from the magnetometer

QOrientationFilter

Convenience wrapper around QSensorFilter

QOrientationReading

Represents one reading from the orientation sensor

QOrientationSensor

Convenience wrapper around QSensor

QPressureFilter

Convenience wrapper around QSensorFilter

QPressureReading

Holds readings from the pressure sensor

QPressureSensor

Convenience wrapper around QSensor

QProximityFilter

Convenience wrapper around QSensorFilter

QProximityReading

Represents one reading from the proximity sensor

QProximitySensor

Convenience wrapper around QSensor

QRotationFilter

Convenience wrapper around QSensorFilter

QRotationReading

Represents one reading from the rotation sensor

QRotationSensor

Convenience wrapper around QSensor

QSensor

Represents a single hardware sensor

QSensorFilter

Efficient callback facility for asynchronous notifications of sensor changes

QSensorReading

Holds the readings from the sensor

qoutputrange

Holds the specifics of an output range

QSensorBackend

Sensor implementation

QSensorBackendFactory

Instantiates instances of QSensorBackend

QSensorManager

Handles registration and creation of sensor backends

QSensorChangesInterface

The pure virtual interface to sensor plugins

QSensorPluginInterface

The pure virtual interface to sensor plugins

QTapFilter

Convenience wrapper around QSensorFilter

QTapReading

Represents one reading from the tap sensor

QTapSensor

Convenience wrapper around QSensor

QTiltFilter

Convenience wrapper around QSensorFilter

QTiltReading

Holds readings from the tilt sensor

QTiltSensor

Convenience wrapper around QSensor

QSerialPort

Provides functions to access serial ports

QSerialPortInfo

Provides information about existing serial ports

QGraphicsSvgItem

QGraphicsItem that can be used to render the contents of SVG files

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

QWebChannel

Exposes QObjects to remote HTML clients

QWebChannelAbstractTransport

Communication channel between the C++ QWebChannel server and a HTML/JS client

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

QWebHistory

Represents the history of a QWebPage

QWebHistoryItem

Represents one item in the history of a QWebPage

QWebHistoryInterface

Interface to implement link history

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

QGraphicsWebView

Allows Web content to be added to a GraphicsView

QWebFrame

Represents a frame in a web page

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

QWebView

Widget that is used to view and edit web documents

QMaskGenerator

Abstract base for custom 32-bit mask generators

QWebSocket

Implements a TCP socket that talks the WebSocket protocol

QWebSocketCorsAuthenticator

Authenticator object for Cross Origin Requests (CORS)

QWebSocketServer

Implements a WebSocket-based server

QX11Info

Provides information about the X display configuration

QAbstractMessageHandler

Callback interface for handling messages

QAbstractUriResolver

Callback interface for resolving Uniform Resource Identifiers. A Uniform Resource Identifier (URI) is a string that uniquely identifies a resource. URIs are versatile global identifiers. It is often useful to transform a URI that identifies something logical into a URI that locates something physical (a URL), or to simply map a URI to a different URI. QAbstractUriResolver::resolve() provides this functionality

QAbstractXmlNodeModel

Abstract base class for modeling non-XML data to look like XML for QXmlQuery

QXmlItem

Contains either an XML node or an atomic value

QXmlNodeModelIndex

Identifies a node in an XML node model subclassed from QAbstractXmlNodeModel

QAbstractXmlReceiver

Callback interface for transforming the output of a QXmlQuery

QSimpleXmlNodeModel

Implementation of QAbstractXmlNodeModel sufficient for many common cases

QSourceLocation

Identifies a location in a resource by URI, line, and column

QXmlFormatter

Implementation of QXmlSerializer for transforming XQuery output into formatted XML

QXmlName

Represents the name of an XML node, in an efficient, namespace-aware way. QXmlName represents the name of an XML node in a way that is both efficient and safe for comparing names. Normally, an XML node represents an XML element or attribute, but QXmlName can also represent the names of other kinds of nodes, e.g., QAbstractXmlReceiver::processingInstruction() and QAbstractXmlReceiver::namespaceBinding()

QXmlNamePool

Table of shared strings referenced by instances of QXmlName

QXmlQuery

Performs XQueries on XML data, or on non-XML data modeled to look like XML

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