New Classes and Functions in Qt 6.10

This page contains a comprehensive list of all new classes and functions introduced in Qt 6.10.

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

New Classes

A: QAccessibilityHints

M: MultiValue_t (QtGrpc)

P: QPlaybackOptions

R: QRangeModel; QRhiAdapter; RowOptions (QRangeModel)

W: QWebEngineExtensionInfo; QWebEngineExtensionManager

New Member Functions

Class Q3DBarsWidgetItem:

`(since 6.10)` void	renderSliceToImage(int requestedIndex, QtGraphs3D::SliceCaptureType sliceType)
`(since 6.10)` void	sliceImageChanged(const QImage &image)

Class Q3DSurfaceWidgetItem:

`(since 6.10)` void	renderSliceToImage(int index, int requestedIndex, QtGraphs3D::SliceCaptureType sliceType)
`(since 6.10)` void	sliceImageChanged(const QImage &image)

Class QAbstractItemDelegate:

(since 6.10) bool handleEditorEvent(QObject *editor, QEvent *event)

Class QAbstractSpinBox:

(since 6.10) void returnPressed()

Class QAudioSink:

`(since 6.10)` qsizetype	bufferFrameCount() const
`(since 6.10)` qsizetype	framesFree() const
`(since 6.10)` void	setBufferFrameCount(qsizetype value)

Class QAudioSource:

`(since 6.10)` qsizetype	bufferSize() const
`(since 6.10)` qsizetype	framesAvailable() const
`(since 6.10)` void	setBufferSize(qsizetype value)

Class QByteArray:

`(since 6.10)` QByteArray &	nullTerminate()
`(since 6.10)` QByteArray	nullTerminated() &&
`(since 6.10)` QByteArray	nullTerminated() const &
`(since 6.10)` std::string_view	operator std::string_view() const

Class QCborArray:

(since 6.10) QCborArray & operator=(QCborArray &&other)

Class QCborMap:

`(since 6.10)` auto	asKeyValueRange() &&
`(since 6.10)` auto	asKeyValueRange() &
`(since 6.10)` auto	asKeyValueRange() const &&
`(since 6.10)` auto	asKeyValueRange() const &
`(since 6.10)` QCborMap::const_key_value_iterator	constKeyValueBegin() const
`(since 6.10)` QCborMap::const_key_value_iterator	constKeyValueEnd() const
`(since 6.10)` QCborMap::key_value_iterator	keyValueBegin()
`(since 6.10)` QCborMap::const_key_value_iterator	keyValueBegin() const
`(since 6.10)` QCborMap::key_value_iterator	keyValueEnd()
`(since 6.10)` QCborMap::const_key_value_iterator	keyValueEnd() const
`(since 6.10)` QCborMap &	operator=(QCborMap &&other)

Class QCborStreamWriter:

(since 6.10) void append(QUtf8StringView str)

Class QCborValue:

(since 6.10) QAnyStringView toStringView(QAnyStringView defaultValue) const

Class QDBusConnectionInterface:

(since 6.10) QDBusReply<QVariantMap> serviceCredentials(const QString &serviceName) const

Class QDBusPendingReply:

(since 6.10) int & operator=(QDBusPendingReply<Types...> &&other)

Class QDataStream:

(since 6.10) bool operator bool() const

Class QFileInfo:

(since 6.10) bool isOther() const

Class QFuture:

(since 6.10) void cancelChain()

Class QGrpcCallOptions:

`(since 6.10)` QGrpcCallOptions &	addMetadata(QByteArrayView key, QByteArrayView value)
`(since 6.10)` QMultiHash<QByteArray, QByteArray>	metadata(QtGrpc::MultiValue_t) &&
`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	metadata(QtGrpc::MultiValue_t) const &
`(since 6.10)` QGrpcCallOptions &	setMetadata(QMultiHash<QByteArray, QByteArray> &&metadata)
`(since 6.10)` QGrpcCallOptions &	setMetadata(const QMultiHash<QByteArray, QByteArray> &metadata)
`(since 6.10)` QGrpcCallOptions &	setMetadata(std::initializer_list<std::pair<QByteArray, QByteArray>> metadata)

Class QGrpcChannelOptions:

`(since 6.10)` QGrpcChannelOptions &	addMetadata(QByteArrayView key, QByteArrayView value)
`(since 6.10)` QMultiHash<QByteArray, QByteArray>	metadata(QtGrpc::MultiValue_t) &&
`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	metadata(QtGrpc::MultiValue_t) const &
`(since 6.10)` QGrpcChannelOptions &	setMetadata(QMultiHash<QByteArray, QByteArray> &&metadata)
`(since 6.10)` QGrpcChannelOptions &	setMetadata(const QMultiHash<QByteArray, QByteArray> &metadata)
`(since 6.10)` QGrpcChannelOptions &	setMetadata(std::initializer_list<std::pair<QByteArray, QByteArray>> list)

Class QGrpcOperation:

`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	serverInitialMetadata() const &
`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	serverTrailingMetadata() const &

Class QGrpcOperationContext:

`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	serverInitialMetadata() const &
`(since 6.10)` const QMultiHash<QByteArray, QByteArray> &	serverTrailingMetadata() const &
`(since 6.10)` void	setServerInitialMetadata(QMultiHash<QByteArray, QByteArray> &&metadata)
`(since 6.10)` void	setServerTrailingMetadata(QMultiHash<QByteArray, QByteArray> &&metadata)

Class QHttpHeaders:

`(since 6.10)` std::optional<QDateTime>	dateTimeValue(QAnyStringView name) const
`(since 6.10)` std::optional<QDateTime>	dateTimeValue(QHttpHeaders::WellKnownHeader name) const
`(since 6.10)` std::optional<QDateTime>	dateTimeValueAt(qsizetype i) const
`(since 6.10)` std::optional<QList<QDateTime>>	dateTimeValues(QAnyStringView name) const
`(since 6.10)` std::optional<QList<QDateTime>>	dateTimeValues(QHttpHeaders::WellKnownHeader name) const
`(since 6.10)` std::optional<qint64>	intValue(QAnyStringView name) const
`(since 6.10)` std::optional<qint64>	intValue(QHttpHeaders::WellKnownHeader name) const
`(since 6.10)` std::optional<qint64>	intValueAt(qsizetype i) const
`(since 6.10)` std::optional<QList<qint64>>	intValues(QAnyStringView name) const
`(since 6.10)` std::optional<QList<qint64>>	intValues(QHttpHeaders::WellKnownHeader name) const
`(since 6.10)` void	setDateTimeValue(QAnyStringView name, const QDateTime &dateTime)
`(since 6.10)` void	setDateTimeValue(QHttpHeaders::WellKnownHeader name, const QDateTime &dateTime)

Class QHttpServerConfiguration:

`(since 6.10)` QSpan<const std::pair<QHostAddress, int>>	blacklist() const
`(since 6.10)` std::chrono::seconds	keepAliveTimeout() const
`(since 6.10)` void	setBlacklist(QSpan<const std::pair<QHostAddress, int>> subnetList)
`(since 6.10)` void	setKeepAliveTimeout(std::chrono::seconds timeout)
`(since 6.10)` void	setWhitelist(QSpan<const std::pair<QHostAddress, int>> subnetList)
`(since 6.10)` QSpan<const std::pair<QHostAddress, int>>	whitelist() const

Class QHttpServerRequest:

`(since 6.10)` QHttpServerRequest &	operator=(QHttpServerRequest &&other)
`(since 6.10)` QHttpServerRequest &	operator=(const QHttpServerRequest &other)
`(since 6.10)` void	swap(QHttpServerRequest &other)

Class QJsonObject:

`(since 6.10)` auto	asKeyValueRange() &&
`(since 6.10)` auto	asKeyValueRange() &
`(since 6.10)` auto	asKeyValueRange() const &&
`(since 6.10)` auto	asKeyValueRange() const &
`(since 6.10)` QJsonObject::const_key_value_iterator	constKeyValueBegin() const
`(since 6.10)` QJsonObject::const_key_value_iterator	constKeyValueEnd() const
`(since 6.10)` QJsonObject::key_value_iterator	keyValueBegin()
`(since 6.10)` QJsonObject::const_key_value_iterator	keyValueBegin() const
`(since 6.10)` QJsonObject::key_value_iterator	keyValueEnd()
`(since 6.10)` QJsonObject::const_key_value_iterator	keyValueEnd() const

Class const_iterator:

(since 6.10) QAnyStringView keyView() const

Class iterator:

(since 6.10) QAnyStringView keyView() const

Class QJsonValue:

(since 6.10) QAnyStringView toStringView(QAnyStringView defaultValue) const

Class QLayout:

(since 6.10) void setSizeConstraints(QLayout::SizeConstraint horizontal, QLayout::SizeConstraint vertical)

Class QMediaPlayer:

`(since 6.10)` bool	pitchCompensation() const
`(since 6.10)` QMediaPlayer::PitchCompensationAvailability	pitchCompensationAvailability() const
`(since 6.10)` void	setPitchCompensation(bool enabled) const

Class QMetaObject:

`(since 6.10)` QMetaObject::Connection	connect(const QObject *sender, const QMetaMethod &signal, const QObject *context, Functor functor, Qt::ConnectionType type)
`(since 6.10)` QMetaObject::Connection	connect(const QObject *sender, const QMetaMethod &signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)

Class QMqttClient:

`(since 6.10)` void	connectToHostWebSocket(QWebSocket *webSocket)
`(since 6.10)` void	connectToHostWebSocketEncrypted(QWebSocket *webSocket)

Class QPainterPath:

`(since 6.10)` bool	isCachingEnabled() const
`(since 6.10)` void	setCachingEnabled(bool enabled)
`(since 6.10)` QPainterPath	trimmed(qreal fromFraction, qreal toFraction, qreal offset) const

Class QQuickGraphicsDevice:

(since 6.10) QQuickGraphicsDevice fromRhiAdapter(QRhiAdapter *adapter)

Class QRhi:

(since 6.10) QRhi::AdapterList enumerateAdapters(QRhi::Implementation impl, QRhiInitParams *params, QRhiNativeHandles *nativeHandles)

Class QRhiReadbackDescription:

`(since 6.10)` QRect	rect() const
`(since 6.10)` void	setRect(const QRect &rectangle)

Class QRhiResourceUpdateBatch:

`(since 6.10)` void	updateDynamicBuffer(QRhiBuffer *buf, quint32 offset, QByteArray data)
`(since 6.10)` void	uploadStaticBuffer(QRhiBuffer *buf, QByteArray data)
`(since 6.10)` void	uploadStaticBuffer(QRhiBuffer *buf, quint32 offset, QByteArray data)

Class QSGGeometry:

`(since 6.10)` void	setIndexCount(int count)
`(since 6.10)` void	setVertexCount(int count)

Class QScrollBar:

(since 6.10) QMenu * createStandardContextMenu(QPoint position)

Class QSerialPort:

`(since 6.10)` void	setWriteBufferSize(qint64 size)
`(since 6.10)` qint64	writeBufferSize() const

Class QSortFilterProxyModel:

(since 6.10) void endFilterChange(QSortFilterProxyModel::Directions directions)

Class QSslCertificate:

(since 6.10) QList<QSslCertificate> fromFile(const QString &filePath, QSsl::EncodingFormat format)

Class QString:

`(since 6.10)` QString	fromRawData(const char16_t *unicode, qsizetype size)
`(since 6.10)` QString &	nullTerminate()
`(since 6.10)` QString	nullTerminated() &&
`(since 6.10)` QString	nullTerminated() const &

Class QTextStream:

(since 6.10) bool operator bool() const

Class QUtf8StringView:

(since 6.10) std::u8string_view operator std::u8string_view() const

Class QWebEngineProfile:

`(since 6.10)` QList<QSslCertificate>	additionalTrustedCertificates() const
`(since 6.10)` QWebEngineExtensionManager *	extensionManager() const

Class QWebEngineProfileBuilder:

(since 6.10) QWebEngineProfileBuilder & setAdditionalTrustedCertificates(const QList<QSslCertificate> &certificates)

Class QXmlStreamReader:

(since 6.10) QString readRawInnerData()

Class QXmlStreamWriter:

`(since 6.10)` QXmlStreamWriter::Error	error() const
`(since 6.10)` QString	errorString() const
`(since 6.10)` void	raiseError(QAnyStringView message)

New Functions in Namespaces

`(since 6.10)` bool	qWaitForWindowActive(QWindow *window)
`(since 6.10)` bool	qWaitForWindowActive(QWidget *widget)
`(since 6.10)` bool	qWaitForWindowActive(QWindow *window, QDeadlineTimer timeout)
`(since 6.10)` bool	qWaitForWindowActive(QWidget *widget, QDeadlineTimer timeout)
`(since 6.10)` bool	qWaitForWindowExposed(QWindow *window)
`(since 6.10)` bool	qWaitForWindowExposed(QWidget *widget)
`(since 6.10)` bool	qWaitForWindowExposed(QWindow *window, QDeadlineTimer timeout)
`(since 6.10)` bool	qWaitForWindowExposed(QWidget *widget, QDeadlineTimer timeout)
`(since 6.10)` bool	qWaitForWindowFocused(QWindow *window)
`(since 6.10)` bool	qWaitForWindowFocused(QWidget *widget)

New Global Functions

`(since 6.10)` std::optional<qint64>	qEnvironmentVariableIntegerValue(const char *varName)
`(since 6.10)` Result	qJoin(InputIterator first, InputIterator last, Result init, const Separator &separator, Projection p)

New Macros

`(since 6.10)`	QTRY_VERIFY_ACTIVE_FOCUS(item)
`(since 6.10)`	QVERIFY_ACTIVE_FOCUS(item)

New Enum Types

`(since 6.10)` enum class	PitchCompensationAvailability { AlwaysOn, Available, Unavailable }
`(since 6.10)` enum class	LabelVisibility { None, First, Even, Odd }
`(since 6.10)` enum class	PlaybackIntent { Playback, LowLatencyStreaming }
`(since 6.10)` enum class	Direction { Rows, Columns, Both }
`(since 6.10)` enum class	Error { None, IO, Encoding, InvalidCharacter, Custom }
`(since 6.10)` enum class	SliceCaptureType { NoImage, RowImage, ColumnImage }

New Enum Values

enum value	Attribute::Locale
enum value	DrawFlag::DrawFilledSurface
enum value	TransportType::SecureWebSocket
enum value	TransportType::WebSocket

New Type Aliases

`(since 6.10)`	const_key_value_iterator
`(since 6.10)`	key_value_iterator
`(since 6.10)`	const_key_value_iterator
`(since 6.10)`	key_value_iterator
`(since 6.10)`	AdapterList

New Properties

(since 6.10) lightingMode : const
(since 6.10) textElideMode : const
(since 6.10) axisX : const
(since 6.10) axisY : const
(since 6.10) zValue : const
(since 6.10) contrastPreference : const
(since 6.10) horizontalSizeConstraint : const
(since 6.10) verticalSizeConstraint : const
(since 6.10) supportedDragActions : const
(since 6.10) pitchCompensation : const
(since 6.10) pitchCompensationAvailability : const

(since 6.10) playbackOptions : const
(since 6.10) angleSpanLabelVisibility : const
(since 6.10) angleSpanVisibleLimit : const
(since 6.10) networkTimeout : const
(since 6.10) playbackIntent : const
(since 6.10) probeSize : const
(since 6.10) accessibility : const
(since 6.10) menuSelectionWraps : const
(since 6.10) supportedDragActions : const
(since 6.10) supportedDragActions : const
(since 6.10) stopWritingOnError : const

New Variables

`(since 6.10)` const QOperatingSystemVersionBase	MacOSTahoe
`(since 6.10)` const struct QtGrpc::MultiValue_t	MultiValue

New QML Types

New QML Properties

QML Type Abstract3DSeries:

(since 6.10) lightingMode : Abstract3DSeries.LightingMode

QML Type AbstractAxis:

(since 6.10) textElideMode : enumeration

QML Type AbstractSeries:

`(since 6.10)`	axisX : AbstractAxis
`(since 6.10)`	axisY : AbstractAxis
`(since 6.10)`	zValue : int

QML Type Accessible:

`(since 6.10)`	labelFor : Item
`(since 6.10)`	labelledBy : Item

QML Type Dialog:

(since 6.10) popupType : enumeration

QML Type GraphsView:

(since 6.10) clipPlotArea : bool

QML Type ImageCapture:

(since 6.10) supportedFormats : list<FileFormat>

QML Type Lightmapper:

`(since 6.10)`	denoiseSigma : real
`(since 6.10)`	source : url
`(since 6.10)`	texelsPerUnit : real

QML Type MapItemView:

(since 6.10) delegateModelAccess : enumeration

QML Type MediaPlayer:

`(since 6.10)`	pitchCompensation : bool
`(since 6.10)`	pitchCompensationAvailability : enumeration
`(since 6.10)`	playbackOptions : playbackOptions

QML Type Model:

(since 6.10) texelsPerUnit : real

QML Type ParticleEmitter3D:

`(since 6.10)`	EmitType : enumeration
`(since 6.10)`	emitType : EmitType
`(since 6.10)`	reversed : bool

QML Type PathRectangle:

(since 6.10) bevel : bool

QML Type PieSeries:

`(since 6.10)`	angleSpanLabelVisibility : enumeration
`(since 6.10)`	angleSpanVisibleLimit : real

QML Type Repeater3D:

(since 6.10) delegateModelAccess : enumeration

QML Type ShapePath:

`(since 6.10)`	trim :
`(since 6.10)`	trim.offset : real
`(since 6.10)`	trim.start : real
`(since 6.10)`	trim.stop : real

QML Type VectorImage:

`(since 6.10)`	animations :
`(since 6.10)`	animations.loops : int
`(since 6.10)`	animations.paused : bool
`(since 6.10)`	assumeTrustedSource : bool

QML Type XrInputAction:

(since 6.10) controller : enumeration

QML Type playbackOptions:

(since 6.10) networkTimeoutMs : qint64

New QML Signals

`(since 6.10)`	angleSpanLabelVisibilityChanged(LabelVisibility visibility)
`(since 6.10)`	angleSpanVisibleLimitChanged(real limit)
`(since 6.10)`	lightingModeChanged(Abstract3DSeries.LightingMode lightingMode)
`(since 6.10)`	pong(quint64 elapsedTime, ArrayBuffer payload)

New QML Methods

QML Type Bars3D:

(since 6.10) void renderSliceToImage(int requestedIndex, QtGraphs3D::SliceCaptureType sliceType, QUrl filePath)

QML Type Locale:

(since 6.10) string createSeparatedList(list<string> list)

QML Type Surface3D:

(since 6.10) void renderSliceToImage(int index, int requestedIndex, QtGraphs3D::SliceCaptureType sliceType, QUrl filePath)

QML Type WebSocket:

`(since 6.10)` void	ping()
`(since 6.10)` void	ping(ArrayBuffer payload)

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