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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

(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) size_t qHash(QFlags<Enum> key, size_t 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 QWaylandBufferRef:

(since 6.2) bool hasProtectedContent() 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

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)

QML Type TableView:

(since 6.2) real columnWidth(int column)
(since 6.2) real implicitColumnWidth(int column)
(since 6.2) real implicitRowHeight(int row)
(since 6.2) bool isColumnLoaded(int column)
(since 6.2) bool isRowLoaded(int row)
(since 6.2) real rowHeight(int row)

QML Type View3D:

(since 6.2) List<pickResult> pickAll(float x, float y)
(since 6.2) pickResult rayPick(vector3d origin, vector3d direction)
(since 6.2) List<pickResult> rayPickAll(vector3d origin, vector3d direction)

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