New Classes and Functions in Qt 6.5

This page contains a comprehensive list of all new classes and functions introduced in Qt 6.5.

New Namespaces
New Classes
New Member Functions
New Functions in Namespaces
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 Namespaces

`(since 6.5)` namespace	QtCanBus
`(since 6.5)` namespace	QtGrpc
`(since 6.5)` namespace	QtProtobuf

New Classes

New Member Functions

Class QAbstractOAuth2:

`(since 6.5)` void	setSslConfiguration(const QSslConfiguration &configuration)
`(since 6.5)` QSslConfiguration	sslConfiguration() const
`(since 6.5)` void	sslConfigurationChanged(const QSslConfiguration &configuration)

Class QAccessibleInterface:

(since 6.5) QAccessibleSelectionInterface * selectionInterface()

Class QAnyStringView:

`(since 6.5)` void	chop(qsizetype n)
`(since 6.5)` QAnyStringView	chopped(qsizetype n) const
`(since 6.5)` QAnyStringView	first(qsizetype n) const
`(since 6.5)` QAnyStringView	last(qsizetype n) const
`(since 6.5)` QAnyStringView	sliced(qsizetype pos) const
`(since 6.5)` QAnyStringView	sliced(qsizetype pos, qsizetype n) const
`(since 6.5)` void	truncate(qsizetype n)

Class QBasicTimer:

`(since 6.5)` void	start(QBasicTimer::Duration duration, QObject *object)
`(since 6.5)` void	start(QBasicTimer::Duration duration, Qt::TimerType timerType, QObject *obj)

Class QByteArray:

`(since 6.5)` QByteArray::iterator	erase(QByteArray::const_iterator it)
`(since 6.5)` QByteArray	fromEcmaUint8Array(emscripten::val uint8array)
`(since 6.5)` QByteArray &	removeAt(qsizetype pos)
`(since 6.5)` QByteArray &	removeFirst()
`(since 6.5)` QByteArray &	removeLast()
`(since 6.5)` emscripten::val	toEcmaUint8Array()

Class QCoreApplication:

`(since 6.5)` Qt::PermissionStatus	checkPermission(const QPermission &permission)
`(since 6.5)` void	requestPermission(const QPermission &permission, Functor &&functor)
`(since 6.5)` void	requestPermission(const QPermission &permission, const QObject *context, Functor functor)

Class QCryptographicHash:

`(since 6.5)` QCryptographicHash::Algorithm	algorithm() const
`(since 6.5)` QCryptographicHash &	operator=(QCryptographicHash &&other)
`(since 6.5)` bool	supportsAlgorithm(QCryptographicHash::Algorithm method)
`(since 6.5)` void	swap(QCryptographicHash &other)

Class QDate:

`(since 6.5)` QDateTime	endOfDay() const
`(since 6.5)` QDateTime	startOfDay() const

Class QDateTime:

`(since 6.5)` QDateTime	currentDateTime(const QTimeZone &zone)
`(since 6.5)` QTimeZone	timeRepresentation() const

Class QDebug:

`(since 6.5)` QDebug &	operator<<(const std::basic_string<Char, Args...> &s)
`(since 6.5)` QDebug &	operator<<(std::basic_string_view<Char, Args...> s)

Class QDomDocument:

`(since 6.5)` QDomDocument::ParseResult	setContent(QAnyStringView text, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(QIODevice *device, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(QXmlStreamReader *reader, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(const QByteArray &data, QDomDocument::ParseOptions options)

Class QGlyphRun:

`(since 6.5)` void	setSourceString(const QString &sourceString)
`(since 6.5)` void	setStringIndexes(const QList<qsizetype> &stringIndexes)
`(since 6.5)` QString	sourceString() const
`(since 6.5)` QList<qsizetype>	stringIndexes() const

Class QGuiApplication:

(since 6.5) void setBadgeNumber(qint64 number)

Class QHash:

(since 6.5) size_t qHash(Enum key, size_t seed)

Class QHttp1Configuration:

`(since 6.5)` bool	operator!=(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs)
`(since 6.5)` bool	operator==(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs)
`(since 6.5)` size_t	qHash(const QHttp1Configuration &key, size_t seed)

Class QHttpServerRequest:

`(since 6.5)` QHostAddress	localAddress() const
`(since 6.5)` quint16	localPort() const
`(since 6.5)` quint16	remotePort() const

Class QHttpServerResponder:

(since 6.5) void sendResponse(const QHttpServerResponse &response)

Class QLatin1StringView:

(since 6.5) int compare(QUtf8StringView str, Qt::CaseSensitivity cs) const

Class QLibraryInfo:

(since 6.5) bool isSharedBuild()

Class QLowEnergyController:

`(since 6.5)` void	readRssi()
`(since 6.5)` void	rssiRead(qint16 rssi)

Class QMessageLogger:

`(since 6.5)` QDebug	fatal() const
`(since 6.5)` QDebug	fatal(QMessageLogger::CategoryFunction catFunc) const
`(since 6.5)` QDebug	fatal(const QLoggingCategory &cat) const
`(since 6.5)` void	fatal(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const
`(since 6.5)` void	fatal(const QLoggingCategory &cat, const char *msg, ...) const

Class QMetaMethod:

`(since 6.5)` bool	invoke(QObject *obj, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, Qt::ConnectionType type, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const
`(since 6.5)` bool	invokeOnGadget(void *gadget, Args &&... arguments) const
`(since 6.5)` bool	invokeOnGadget(void *gadget, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const

Class QMetaObject:

`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... args)
`(since 6.5)` QObject *	newInstance(Args &&... arguments) const

Class QMetaType:

`(since 6.5)` bool	isCopyConstructible() const
`(since 6.5)` bool	isDefaultConstructible() const
`(since 6.5)` bool	isDestructible() const
`(since 6.5)` bool	isMoveConstructible() const
`(since 6.5)` QDebug	operator<<(QDebug d, QMetaType m)
`(since 6.5)` int	qRegisterMetaType(QMetaType meta)
`(since 6.5)` void	registerType() const

Class QEGLContext:

(since 6.5) virtual void invalidateContext() = 0

Class QNetworkRequest:

`(since 6.5)` QHttp1Configuration	http1Configuration() const
`(since 6.5)` void	setHttp1Configuration(const QHttp1Configuration &configuration)

Class QOpenGLBuffer:

`(since 6.5)` QOpenGLBuffer &	operator=(QOpenGLBuffer &&other)
`(since 6.5)` void	swap(QOpenGLBuffer &other)

Class QOpenGLWidget:

`(since 6.5)` QOpenGLWidget::TargetBuffer	currentTargetBuffer() const
`(since 6.5)` GLuint	defaultFramebufferObject(QOpenGLWidget::TargetBuffer targetBuffer) const
`(since 6.5)` QImage	grabFramebuffer(QOpenGLWidget::TargetBuffer targetBuffer)
`(since 6.5)` void	makeCurrent(QOpenGLWidget::TargetBuffer targetBuffer)

Class QQmlApplicationEngine:

(since 6.5) void loadFromModule(QAnyStringView uri, QAnyStringView typeName)

Class QQmlComponent:

`(since 6.5)` bool	isBound() const
`(since 6.5)` void	loadFromModule(QAnyStringView uri, QAnyStringView typeName, QQmlComponent::CompilationMode mode)

Class QQmlEngine:

`(since 6.5)` void	offlineStoragePathChanged()
`(since 6.5)` T	singletonInstance(QAnyStringView uri, QAnyStringView typeName)

Class QQuickGraphicsConfiguration:

`(since 6.5)` bool	isAutomaticPipelineCacheEnabled() const
`(since 6.5)` void	setAutomaticPipelineCache(bool enable)
`(since 6.5)` void	setDebugLayer(bool enable)
`(since 6.5)` void	setDebugMarkers(bool enable)
`(since 6.5)` void	setPipelineCacheLoadFile(const QString &filename)
`(since 6.5)` void	setPipelineCacheSaveFile(const QString &filename)
`(since 6.5)` void	setPreferSoftwareDevice(bool enable)

Class QRectF:

`(since 6.5)` QRectF	fromDOMRect(emscripten::val domRect)
`(since 6.5)` emscripten::val	toDOMRect() const

Class QRegularExpression:

`(since 6.5)` QRegularExpressionMatchIterator	globalMatchView(QStringView subjectView, qsizetype offset, QRegularExpression::MatchType matchType, QRegularExpression::MatchOptions matchOptions) const
`(since 6.5)` QRegularExpressionMatch	matchView(QStringView subjectView, qsizetype offset, QRegularExpression::MatchType matchType, QRegularExpression::MatchOptions matchOptions) const

Class QSGRenderNode:

(since 6.5) const QMatrix4x4 * projectionMatrix() const

Class QString:

`(since 6.5)` QString &	append(QUtf8StringView str)
`(since 6.5)` QString::iterator	erase(QString::const_iterator it)
`(since 6.5)` QString &	insert(qsizetype position, QUtf8StringView str)
`(since 6.5)` QString &	operator+=(QUtf8StringView str)
`(since 6.5)` QString &	prepend(QUtf8StringView str)
`(since 6.5)` QString &	removeAt(qsizetype pos)
`(since 6.5)` QString &	removeFirst()
`(since 6.5)` QString &	removeLast()

Class QStringView:

(since 6.5) int compare(QUtf8StringView str, Qt::CaseSensitivity cs) const

Class QSvgGenerator:

(since 6.5) QSvgGenerator::SvgVersion svgVersion() const

Class QTextLayout:

(since 6.5) QList<QGlyphRun> glyphRuns(int from, int length, QTextLayout::GlyphRunRetrievalFlags retrievalFlags) const

Class QTextLine:

(since 6.5) QList<QGlyphRun> glyphRuns(int from, int length, QTextLayout::GlyphRunRetrievalFlags retrievalFlags) const

Class QTimeZone:

`(since 6.5)` QTimeZone	asBackendZone() const
`(since 6.5)` int	fixedSecondsAheadOfUtc() const
`(since 6.5)` QTimeZone	fromDurationAheadOfUtc(std::chrono::seconds offset)
`(since 6.5)` QTimeZone	fromSecondsAheadOfUtc(int offset)
`(since 6.5)` bool	isUtcOrFixedOffset() const
`(since 6.5)` bool	isUtcOrFixedOffset(Qt::TimeSpec spec)
`(since 6.5)` Qt::TimeSpec	timeSpec() const

Class QTransform:

`(since 6.5)` QTransform &	rotate(qreal a, Qt::Axis axis, qreal distanceToPlane)
`(since 6.5)` QTransform &	rotateRadians(qreal a, Qt::Axis axis, qreal distanceToPlane)

Class QUtf8StringView:

`(since 6.5)` int	compare(QLatin1StringView str, Qt::CaseSensitivity cs) const
`(since 6.5)` int	compare(QStringView str, Qt::CaseSensitivity cs) const
`(since 6.5)` int	compare(QUtf8StringView str, Qt::CaseSensitivity cs) const

Class QVulkanInstance:

`(since 6.5)` void	clearDebugOutputFilters()
`(since 6.5)` void	installDebugOutputFilter(QVulkanInstance::DebugUtilsFilter filter)

Class QWebEngineProfile:

`(since 6.5)` bool	isPushServiceEnabled() const
`(since 6.5)` void	setPushServiceEnabled(bool enable)

Class QWebEngineUrlRequestInfo:

(since 6.5) QHash<QByteArray, QByteArray> httpHeaders() const

Class QWebSocket:

(since 6.5) void errorOccurred(QAbstractSocket::SocketError error)

New Functions in Namespaces

`(since 6.5)` bool	currentTestResolved()
`(since 6.5)` void	qRegisterTestCase(const QString &name, QTest::TestEntryFunction entryFunction)
`(since 6.5)` char *	toString(const QKeySequence &ks)

New Macros

`(since 6.5)`	QML_CONSTRUCTIBLE_VALUE
`(since 6.5)`	QML_STRUCTURED_VALUE
`(since 6.5)`	Q_DECLARE_EXPORTED_LOGGING_CATEGORY(name, EXPORT_MACRO)
`(since 6.5)`	Q_PROCESSOR_LOONGARCH
`(since 6.5)`	Q_PROCESSOR_LOONGARCH_32
`(since 6.5)`	Q_PROCESSOR_LOONGARCH_64
`(since 6.5)` void	Q_UNREACHABLE_RETURN(...)
`(since 6.5)`	qCFatal(category, const char *message, ...)
`(since 6.5)`	qCFatal(category)

New Enum Types

`(since 6.5)` enum class	ParseOption { Default, UseNamespaceProcessing, PreserveSpacingOnlyNodes }
`(since 6.5)` enum	TargetBuffer { LeftBuffer, RightBuffer }
`(since 6.5)` enum class	SvgVersion { SvgTiny12, Svg11 }
`(since 6.5)` enum	GlyphRunRetrievalFlag { RetrieveGlyphIndexes, RetrieveGlyphPositions, RetrieveStringIndexes, RetrieveString, DefaultRetrievalFlags, RetrieveAll }
`(since 6.5)` enum	Initialization { LocalTime, UTC }
`(since 6.5)` enum	DebugMessageSeverityFlag { VerboseSeverity, InfoSeverity, WarningSeverity, ErrorSeverity }
`(since 6.5)` enum	DebugMessageTypeFlag { GeneralMessage, ValidationMessage, PerformanceMessage }
`(since 6.5)` enum class	PermissionStatus { Undetermined, Granted, Denied }

New Enum Values

enum value	Error::RssiReadError
enum value	Flag::NoPortabilityDrivers
enum value	InterfaceType::SelectionInterface
enum value	Language::Haryanvi
enum value	Language::Moksha
enum value	Language::NorthernFrisian
enum value	Language::Obolo
enum value	Language::Pijin
enum value	Language::Rajasthani
enum value	Language::TokiPona
enum value	PointConfiguration::LabelFormat
enum value	Script::Script_Kawi
enum value	UnicodeVersion::Unicode_15_0

New Type Aliases

(since 6.5) DebugUtilsFilter

New Properties

(since 6.5) finishingKeyCombinations : const
(since 6.5) maximumSequenceLength : const
(since 6.5) screenCapture : const

(since 6.5) playing : const
(since 6.5) colorScheme : const
(since 6.5) keyboardAutoRepeatRateF : const

New Variables

`(since 6.5)`	dstAlpha
`(since 6.5)`	separateBlendFactors
`(since 6.5)`	srcAlpha
`(since 6.5)`	Android12
`(since 6.5)`	Android12L
`(since 6.5)`	Android13
`(since 6.5)`	MacOSSonoma
`(since 6.5)`	Windows10_22H2

New QML Types

E: ExtendedSceneEnvironment

F: Fog

G: geoSatelliteInfo

I: InfiniteGrid

S: SatelliteSource; ScreenCapture; Settings

New QML Properties

QML Type Camera:

(since 6.5) levelOfDetailBias : real

QML Type CaptureSession:

(since 6.5) screenCapture : ScreenCapture

QML Type DebugSettings:

`(since 6.5)`	materialOverride : enumeration
`(since 6.5)`	wireframeEnabled : bool

QML Type DynamicRigidBody:

`(since 6.5)`	kinematicEulerRotation : vector4d
`(since 6.5)`	kinematicPivot : vector3d
`(since 6.5)`	kinematicPosition : vector3d
`(since 6.5)`	kinematicRotation : vector3d

QML Type Item:

(since 6.5) layer.live : bool

QML Type MapCircle:

(since 6.5) referenceSurface : enum

QML Type MapPolygon:

(since 6.5) referenceSurface : enum

QML Type MapPolyline:

(since 6.5) referenceSurface : enum

QML Type MapRectangle:

(since 6.5) referenceSurface : enum

QML Type MediaPlayer:

(since 6.5) playing : bool

QML Type Model:

(since 6.5) levelOfDetailBias : real

QML Type PrincipledMaterial:

(since 6.5) vertexColorsEnabled : bool

QML Type ReflectionProbe:

(since 6.5) texture : CubeMapTexture

QML Type RenderStats:

`(since 6.5)`	drawCallCount : quint64
`(since 6.5)`	drawVertexCount : quint64
`(since 6.5)`	effectGenerationTime : qint64
`(since 6.5)`	extendedDataCollectionEnabled : bool
`(since 6.5)`	graphicsAPIName : string
`(since 6.5)`	imageDataSize : quint64
`(since 6.5)`	materialGenerationTime : qint64
`(since 6.5)`	meshDataSize : quint64
`(since 6.5)`	pipelineCount : int
`(since 6.5)`	pipelineCreationTime : qint64
`(since 6.5)`	renderPassCount : int
`(since 6.5)`	vmemAllocCount : quint32
`(since 6.5)`	vmemUsedBytes : quint64

QML Type SceneEnvironment:

`(since 6.5)`	aoEnabled : bool
`(since 6.5)`	debugSettings : QtQuick3D::DebugSettings
`(since 6.5)`	fog : QtQuick3D::Fog
`(since 6.5)`	scissorRect : rect

QML Type SpecularGlossyMaterial:

(since 6.5) vertexColorsEnabled : bool

QML Type TableView:

`(since 6.5)`	editTriggers : enumeration
`(since 6.5)`	resizableColumns : bool
`(since 6.5)`	resizableRows : bool

QML Type TapHandler:

(since 6.5) exclusiveSignals : enumeration

QML Type TreeViewDelegate:

(since 6.5) editing : bool

QML Type pickResult:

(since 6.5) instanceIndex : int

New QML Signals

`(since 6.5)`	frameDone(float timestep)
`(since 6.5)`	layoutChanged()

New QML Methods

QML Type Locale:

`(since 6.5)` string	toString(int i)
`(since 6.5)` string	toString(Date date, FormatType format)
`(since 6.5)` string	toString(Date date, string format)
`(since 6.5)` string	toString(double f, char format, int precision)

QML Type Qt:

(since 6.5) Component createComponent(string moduleUri, string typeName, enumeration mode, QtObject parent)

QML Type TableView:

`(since 6.5)`	closeEditor()
`(since 6.5)`	edit(QModelIndex modelIndex)
`(since 6.5)` Item	itemAtIndex(QModelIndex index)
`(since 6.5)`	positionViewAtIndex(QModelIndex index, PositionMode mode, point offset, rect subRect)

QML Type TestCase:

(since 6.5) bool waitForPolish(object windowOrItem, int timeout)

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