New Classes and Functions in Qt 6.2

This page contains a comprehensive list of all new classes and functions introduced in Qt 6.2.

New Namespaces
New Classes
New Member Functions
New Functions in Namespaces
New Global Functions
New Macros
New Enum Types
New Enum Values
New Properties
New Variables
New QML Types
New QML Properties
New QML Methods

New Namespaces

(preliminary) namespace QtAndroidPrivate

New Classes

A: QAndroidActivityResultReceiver; QAndroidApplication (QNativeInterface); QAndroidBinder; QAndroidIntent; QAndroidParcel; QAndroidService; QAndroidServiceConnection

C: QColorAxis

H: QHashSeed

M: QModbusRtuSerialClient; QModbusRtuSerialServer

N: QNmeaSatelliteInfoSource

Q: QQuick3DInstancing

R: QRgbaFloat

S: SystemId (QCalendar)

W: QWebEngineContextMenuRequest; QWebEngineHistoryModel; QWebEngineLoadingInfo; QWebEngineNavigationRequest; QWebEngineNewWindowRequest

X: QX11Application (QNativeInterface)

New Member Functions

Class QAbstractAxis:

`(since 6.2)` void	labelsTruncatedChanged(bool labelsTruncated)
`(since 6.2)` void	truncateLabelsChanged(bool truncateLabels)

Class QAbstractProxyModel:

(since 6.2) QModelIndex createSourceIndex(int row, int col, void *internalPtr) const

Class QAbstractSocket:

(since 6.2) bool bind(QHostAddress::SpecialAddress addr, quint16 port, QAbstractSocket::BindMode mode)

Class QBarSet:

`(since 6.2)` void	deselectAllBars()
`(since 6.2)` void	deselectBar(int index)
`(since 6.2)` void	deselectBars(const QList<int> &indexes)
`(since 6.2)` bool	isBarSelected(int index) const
`(since 6.2)` void	selectAllBars()
`(since 6.2)` void	selectBar(int index)
`(since 6.2)` void	selectBars(const QList<int> &indexes)
`(since 6.2)` QList<int>	selectedBars() const
`(since 6.2)` QColor	selectedColor() const
`(since 6.2)` void	setBarSelected(int index, bool selected)
`(since 6.2)` void	setSelectedColor(const QColor &color)
`(since 6.2)` void	toggleSelection(const QList<int> &indexes)

Class QBluetoothDeviceDiscoveryAgent:

(since 6.2) void errorOccurred(QBluetoothDeviceDiscoveryAgent::Error error)

Class QBluetoothDeviceInfo:

(since 6.2) void setName(const QString &name)

Class QBluetoothLocalDevice:

(since 6.2) void errorOccurred(QBluetoothLocalDevice::Error error)

Class QBluetoothServer:

(since 6.2) void errorOccurred(QBluetoothServer::Error error)

Class QBluetoothServiceDiscoveryAgent:

(since 6.2) void errorOccurred(QBluetoothServiceDiscoveryAgent::Error error)

Class QBluetoothSocket:

(since 6.2) void errorOccurred(QBluetoothSocket::SocketError error)

Class QByteArray:

(since 6.2) qsizetype lastIndexOf(QByteArrayView bv) const

Class QByteArrayView:

`(since 6.2)` int	compare(QByteArrayView bv, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QByteArrayView bv) const

Class QCanBusDevice:

(since 6.2) virtual QCanBusDeviceInfo deviceInfo() const

Class QCanBusDeviceInfo:

(since 6.2) QString plugin() const

Class QColorSpace:

`(since 6.2)` QString	description() const
`(since 6.2)` void	setDescription(const QString &description)

Class QFileInfo:

`(since 6.2)` std::filesystem::path	filesystemJunctionTarget() const
`(since 6.2)` QString	junctionTarget() const

Class QFlags:

`(since 6.2)` QFlags<T>	fromInt(QFlags<T>::Int i)
`(since 6.2)` QFlags<T>	operator&(QFlags<T> mask) const
`(since 6.2)` QFlags<T> &	operator&=(QFlags<T> mask)
`(since 6.2)` int	qHash(QFlags<Enum> key, int seed)
`(since 6.2)` bool	testAnyFlag(Enum flag) const
`(since 6.2)` bool	testAnyFlags(QFlags<T> flags) const
`(since 6.2)` bool	testFlags(QFlags<T> flags) const
`(since 6.2)` QFlags<T>::Int	toInt() const

Class QGeoAddress:

`(since 6.2)` QGeoAddress &	operator=(QGeoAddress &other)
`(since 6.2)` void	setStreetNumber(const QString &streetNumber)
`(since 6.2)` QString	streetNumber() const
`(since 6.2)` void	swap(QGeoAddress &other)

Class QGeoAreaMonitorInfo:

`(since 6.2)` QGeoAreaMonitorInfo &	operator=(QGeoAreaMonitorInfo &&other)
`(since 6.2)` void	swap(QGeoAreaMonitorInfo &other)

Class QGeoAreaMonitorSource:

`(since 6.2)` virtual QVariant	backendProperty(const QString &name) const
`(since 6.2)` virtual bool	setBackendProperty(const QString &name, const QVariant &value)

Class QGeoCoordinate:

`(since 6.2)` QGeoCoordinate &	operator=(QGeoCoordinate &&other)
`(since 6.2)` void	swap(QGeoCoordinate &other)

Class QGeoLocation:

`(since 6.2)` QGeoShape	boundingShape() const
`(since 6.2)` QGeoLocation &	operator=(QGeoLocation &&other)
`(since 6.2)` void	setBoundingShape(const QGeoShape &boundingShape)
`(since 6.2)` void	swap(QGeoLocation &other)

Class QGeoPositionInfo:

`(since 6.2)` QGeoPositionInfo &	operator=(QGeoPositionInfo &&other)
`(since 6.2)` void	swap(QGeoPositionInfo &other)

Class QGeoSatelliteInfo:

`(since 6.2)` QGeoSatelliteInfo &	operator=(QGeoSatelliteInfo &&other)
`(since 6.2)` void	swap(QGeoSatelliteInfo &other)

Class QGeoSatelliteInfoSource:

`(since 6.2)` virtual QVariant	backendProperty(const QString &name) const
`(since 6.2)` virtual bool	setBackendProperty(const QString &name, const QVariant &value)

Class QGraphicsSceneEvent:

(since 6.2) quint64 timestamp() const

Class QGraphicsSceneWheelEvent:

`(since 6.2)` bool	isInverted() const
`(since 6.2)` Qt::ScrollPhase	phase() const
`(since 6.2)` QPoint	pixelDelta() const

Class QImage:

`(since 6.2)` QSizeF	deviceIndependentSize() const
`(since 6.2)` QImage	fromData(QByteArrayView data, const char *format)
`(since 6.2)` bool	loadFromData(QByteArrayView data, const char *format)

Class QJSEngine:

(since 6.2) QJSValue newSymbol(const QString &name)

Class QJniEnvironment:

`(since 6.2)` jfieldID	findField(jclass clazz, const char *fieldName, const char *signature)
`(since 6.2)` jmethodID	findMethod(jclass clazz, const char *methodName, const char *signature)
`(since 6.2)` jfieldID	findStaticField(jclass clazz, const char *fieldName, const char *signature)
`(since 6.2)` jmethodID	findStaticMethod(jclass clazz, const char *methodName, const char *signature)
`(since 6.2)` bool	isValid() const

Class QJniObject:

`(since 6.2)` QByteArray	className() const
`(since 6.2)` jclass	objectClass() const

Class QLatin1StringView:

`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView l1, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const

Class QLegend:

`(since 6.2)` void	attachedToChartChanged(bool attached)
`(since 6.2)` bool	isInteractive() const
`(since 6.2)` void	setInteractive(bool interactive)

Class QLocale:

`(since 6.2)` QLocale::Territory	codeToTerritory(QStringView territoryCode)
`(since 6.2)` QString	nativeTerritoryName() const
`(since 6.2)` QLocale::Territory	territory() const
`(since 6.2)` QString	territoryToCode(QLocale::Territory territory)
`(since 6.2)` QString	territoryToString(QLocale::Territory territory)

Class QLockFile:

`(since 6.2)` void	setStaleLockTime(std::chrono::milliseconds staleLockTime)
`(since 6.2)` std::chrono::milliseconds	staleLockTimeAsDuration() const
`(since 6.2)` bool	tryLock(std::chrono::milliseconds timeout)

Class QLowEnergyCharacteristic:

(since 6.2) QLowEnergyDescriptor clientCharacteristicConfiguration() const

Class QLowEnergyController:

`(since 6.2)` QLowEnergyController *	createPeripheral(const QBluetoothAddress &localDevice, QObject *parent)
`(since 6.2)` void	errorOccurred(QLowEnergyController::Error newError)
`(since 6.2)` int	mtu() const

Class QLowEnergyService:

(since 6.2) void errorOccurred(QLowEnergyService::ServiceError newError)

Class QMetaMethod:

(since 6.2) bool isConst() const

Class QMetaObject:

(since 6.2) QMetaType metaType() const

Class QModbusRtuSerialServer:

`(since 6.2)` int	interFrameDelay() const
`(since 6.2)` void	setInterFrameDelay(int microseconds)

Class QNativeGestureEvent:

`(since 6.2)` QPointF	delta() const
`(since 6.2)` int	fingerCount() const

Class QAndroidApplication:

`(since 6.2)` QJniObject	context()
`(since 6.2)` void	hideSplashScreen(int duration)
`(since 6.2)` bool	isActivityContext()
`(since 6.2)` QFuture<QVariant>	runOnAndroidMainThread(const std::function<QVariant ()> &runnable, const QDeadlineTimer timeout)
`(since 6.2)` int	sdkVersion()

Class QNdefFilter:

(since 6.2) bool match(const QNdefMessage &message) const

Class QNdefMessage:

`(since 6.2)` QNdefMessage &	operator=(QNdefMessage &&other)
`(since 6.2)` QNdefMessage &	operator=(const QNdefMessage &other)

Class QNdefRecord:

(since 6.2) void clear()

Class QNearFieldManager:

`(since 6.2)` bool	isEnabled() const
`(since 6.2)` void	setUserInformation(const QString &message)
`(since 6.2)` void	targetDetectionStopped()

Class QNetworkAddressEntry:

(since 6.2) QDebug operator<<(QDebug debug, const QNetworkAddressEntry &entry)

Class QNetworkRequest:

`(since 6.2)` qint64	decompressedSafetyCheckThreshold() const
`(since 6.2)` void	setDecompressedSafetyCheckThreshold(qint64 threshold)

Class QPixmap:

(since 6.2) QSizeF deviceIndependentSize() const

Class QQmlContext:

(since 6.2) QObject * objectForName(const QString &name) const

Class QQmlListReference:

(since 6.2) qsizetype size() const

Class QQuickItemGrabResult:

(since 6.2) bool saveToFile(const QUrl &filePath) const

Class QQuickRenderTarget:

(since 6.2) QQuickRenderTarget fromOpenGLRenderBuffer(uint renderbufferId, const QSize &pixelSize, int sampleCount)

Class QSqlQuery:

`(since 6.2)` QSqlQuery &	operator=(QSqlQuery &&other)
`(since 6.2)` void	swap(QSqlQuery &other)

Class QSqlQueryModel:

(since 6.2) void setQuery(QSqlQuery &&query)

Class QString:

`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView str, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const
`(since 6.2)` qsizetype	lastIndexOf(const QString &str, Qt::CaseSensitivity cs) const

Class QStringView:

`(since 6.2)` qsizetype	lastIndexOf(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const
`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView l1, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const

Class QTimeZone:

(since 6.2) QLocale::Territory territory() const

Class QUntypedBindable:

(since 6.2) QMetaType metaType() const

Class QWebEnginePage:

`(since 6.2)` void	loadingChanged(const QWebEngineLoadingInfo &loadingInfo)
`(since 6.2)` void	navigationRequested(QWebEngineNavigationRequest &request)
`(since 6.2)` void	newWindowRequested(QWebEngineNewWindowRequest &request)

Class QWebEngineProfile:

`(since 6.2)` void	requestIconForIconURL(const QUrl &url, int desiredSizeInPixel, std::function<void (const QIcon &, const QUrl &)> iconAvailableCallback) const
`(since 6.2)` void	requestIconForPageURL(const QUrl &url, int desiredSizeInPixel, std::function<void (const QIcon &, const QUrl &, const QUrl &)> iconAvailableCallback) const

Class QWebEngineView:

`(since 6.2)` QWebEngineView *	forPage(const QWebEnginePage *page)
`(since 6.2)` QWebEngineContextMenuRequest *	lastContextMenuRequest() const
`(since 6.2)` void	pdfPrintingFinished(const QString &filePath, bool success)
`(since 6.2)` void	print(QPrinter *printer)
`(since 6.2)` void	printFinished(bool success)
`(since 6.2)` void	printRequested()
`(since 6.2)` void	printToPdf(const QString &filePath, const QPageLayout &layout, const QPageRanges &ranges)
`(since 6.2)` void	printToPdf(const std::function<void (const QByteArray &)> &resultCallback, const QPageLayout &layout, const QPageRanges &ranges)

Class QWebSocket:

`(since 6.2)` void	alertReceived(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(since 6.2)` void	alertSent(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(since 6.2)` void	continueInterruptedHandshake()
`(since 6.2)` void	handshakeInterruptedOnError(const QSslError &error)
`(since 6.2)` void	peerVerifyError(const QSslError &error)

Class QWebSocketServer:

`(since 6.2)` void	alertReceived(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(since 6.2)` void	alertSent(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(since 6.2)` void	handshakeInterruptedOnError(const QSslError &error)

Class QXYSeries:

`(since 6.2)` QPair<qreal, qreal>	bestFitLineEquation(bool &ok) const
`(since 6.2)` void	clearPointConfiguration(const int index)
`(since 6.2)` void	clearPointConfiguration(const int index, const QXYSeries::PointConfiguration key)
`(since 6.2)` void	clearPointsConfiguration()
`(since 6.2)` void	clearPointsConfiguration(const QXYSeries::PointConfiguration key)
`(since 6.2)` void	colorBy(const QList<qreal> &sourceData, const QLinearGradient &gradient)
`(since 6.2)` void	deselectAllPoints()
`(since 6.2)` void	deselectPoint(int index)
`(since 6.2)` void	deselectPoints(const QList<int> &indexes)
`(since 6.2)` bool	isPointSelected(int index)
`(since 6.2)` const QImage &	lightMarker() const
`(since 6.2)` void	lightMarkerChanged(const QImage &lightMarker)
`(since 6.2)` qreal	markerSize() const
`(since 6.2)` QHash<QXYSeries::PointConfiguration, QVariant>	pointConfiguration(const int index) const
`(since 6.2)` QXYSeries::PointsConfigurationHash	pointsConfiguration() const
`(since 6.2)` void	selectAllPoints()
`(since 6.2)` void	selectPoint(int index)
`(since 6.2)` void	selectPoints(const QList<int> &indexes)
`(since 6.2)` const QImage &	selectedLightMarker() const
`(since 6.2)` QList<int>	selectedPoints() const
`(since 6.2)` void	setLightMarker(const QImage &lightMarker)
`(since 6.2)` void	setMarkerSize(qreal size)
`(since 6.2)` void	setPointConfiguration(const int index, const QHash<QXYSeries::PointConfiguration, QVariant> &configuration)
`(since 6.2)` void	setPointConfiguration(const int index, const QXYSeries::PointConfiguration key, const QVariant &value)
`(since 6.2)` void	setPointSelected(int index, bool selected)
`(since 6.2)` void	setPointsConfiguration(const QHash<int, QHash<QXYSeries::PointConfiguration, QVariant>> &pointsConfiguration)
`(since 6.2)` void	setSelectedLightMarker(const QImage &selectedLightMarker)
`(since 6.2)` void	sizeBy(const QList<qreal> &sourceData, const qreal minSize, const qreal maxSize)
`(since 6.2)` void	toggleSelection(const QList<int> &indexes)

New Functions in Namespaces

`(since 6.2)` void	beginPropertyUpdateGroup()
`(since 6.2)` bool	bindService(const QAndroidIntent &serviceIntent, const QAndroidServiceConnection &serviceConnection, QtAndroidPrivate::BindFlags flags)
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	checkPermission(const QString &permission)
`(since 6.2)` void	endPropertyUpdateGroup()
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	requestPermission(const QString &permission)
`(since 6.2)` void	startActivity(const QJniObject &intent, int receiverRequestCode, std::function<void (int, int, const QJniObject &)> callbackFunc)
`(since 6.2)` void	startActivity(const QJniObject &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
`(since 6.2)` void	startActivity(const QAndroidIntent &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
`(since 6.2)` void	startIntentSender(const QJniObject &intentSender, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)

New Global Functions

`(since 6.2)` std::underlying_type_t<Enum>	qToUnderlying(Enum e)
`(since 6.2)` const char *	qWebEngineChromiumVersion()
`(since 6.2)` const char *	qWebEngineVersion()

New Macros

`(since 6.2)`	PRIXQUINTPTR
`(since 6.2)`	PRIdQINTPTR
`(since 6.2)`	PRIdQPTRDIFF
`(since 6.2)`	PRIdQSIZETYPE
`(since 6.2)`	PRIiQINTPTR
`(since 6.2)`	PRIiQPTRDIFF
`(since 6.2)`	PRIiQSIZETYPE
`(since 6.2)`	PRIoQUINTPTR
`(since 6.2)`	PRIuQUINTPTR
`(since 6.2)`	PRIxQUINTPTR
`(since 6.2)`	Q_IMPORT_QML_PLUGIN(PluginName)

New Enum Types

`(since 6.2)` enum	RubberBand { NoRubberBand, VerticalRubberBand, HorizontalRubberBand, RectangleRubberBand, ClickThroughRubberBand }
`(since 6.2)` enum	SocketOption { NoOptions, AbstractNamespaceOption }
`(since 6.2)` enum	DiscoveryMode { FullDiscovery, SkipValueDiscovery }
`(since 6.2)` enum	EditFlag { CanUndo, CanRedo, CanCut, CanCopy, CanPaste, …, CanEditRichly }
`(since 6.2)` enum	MediaFlag { MediaInError, MediaPaused, MediaMuted, MediaLoop, MediaCanSave, …, MediaCanRotate }
`(since 6.2)` enum	MediaType { MediaTypeNone, MediaTypeImage, MediaTypeVideo, MediaTypeAudio, MediaTypeCanvas, …, MediaTypePlugin }
`(since 6.2)` enum class	PointConfiguration { Color, Size, Visibility, LabelVisibility, LabelFormat }
`(since 6.2)` enum class	BindFlag { None, AutoCreate, DebugUnbind, NotForeground, AboveClient, …, ExternalService }

New Enum Values

enum value	Country::AnyTerritory
enum value	Country::NauruTerritory
enum value	Country::TokelauTerritory
enum value	Country::TuvaluTerritory
enum value	Error::LocationServiceTurnedOffError
enum value	Error::UpdateTimeoutError
enum value	Format::Format_RGBA16FPx4
enum value	Format::Format_RGBA16FPx4_Premultiplied
enum value	Format::Format_RGBA32FPx4
enum value	Format::Format_RGBA32FPx4_Premultiplied
enum value	Format::Format_RGBX16FPx4
enum value	Format::Format_RGBX32FPx4
enum value	PixelMetric::PM_LineEditIconSize
enum value	SpecialCharacter::VisualTabCharacter

New Properties

(since 6.2) socketOptions :
(since 6.2) isBehindCaptivePortal : const
(since 6.2) threadPriority : const
(since 6.2) loading : const

(since 6.2) bestFitLineColor : const
(since 6.2) bestFitLineVisible : const
(since 6.2) selectedColor : const

New Variables

`(since 6.2)`	CCCDDisable
`(since 6.2)`	CCCDEnableIndication
`(since 6.2)`	CCCDEnableNotification

New QML Types

A: Affector3D; Attractor3D

D: Dialog; Direction3D

E: EmitBurst3D

F: FileDialog; FileInstancing; FontDialog

G: Gravity3D

I: InstanceListEntry; InstanceRange; Instancing

M: ModelParticle3D

P: Particle3D; ParticleAbstractShape3D; ParticleEmitter3D; ParticleModelShape3D; ParticleShape3D; ParticleSystem3D; ParticleSystem3DLogging; PointRotator3D

R: RandomInstancing; RuntimeLoader

S: SelectionRectangle; SpriteParticle3D; SpriteSequence3D; StandardPaths

T: TargetDirection3D; TrailEmitter3D

V: VectorDirection3D

W: Wander3D

New QML Properties

QML Type ColorGroup:

(since 6.2) placeholderText : color

QML Type Image:

(since 6.2) mirrorVertically : bool

QML Type SystemPalette:

(since 6.2) placeholderText : color

QML Type TableView:

(since 6.2) selectionModel : ItemSelectionModel

QML Type Texture:

(since 6.2) autoOrientation : bool

New QML Methods

QML Type Locale:

(since 6.2) string formattedDataSize(int bytes, int precision, DataSizeFormat format)