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

(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 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

New Type Aliases

(since 6.5) DebugUtilsFilter

New Properties

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) Windows10_22H2

New QML Types

New QML Properties

QML Type Camera:

(since 6.5) levelOfDetailBias : float

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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