Qt 6.2
New Classes and Functions in Qt 6.2
Qt 6.2.0 Reference Documentation

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. Links to new APIs in previous Qt 6 releases are found at the bottom of this page.

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

New Namespaces

(preliminary) namespace QtAndroidPrivate

New Classes

New Member Functions

Class QBluetoothDeviceDiscoveryAgent:

void	errorOccurred(QBluetoothDeviceDiscoveryAgent::Error error)

Class QBluetoothDeviceInfo:

void	setName(const QString &name)

Class QBluetoothLocalDevice:

void	errorOccurred(QBluetoothLocalDevice::Error error)

Class QBluetoothServer:

void	errorOccurred(QBluetoothServer::Error error)

Class QBluetoothServiceDiscoveryAgent:

void	errorOccurred(QBluetoothServiceDiscoveryAgent::Error error)

Class QBluetoothSocket:

void	errorOccurred(QBluetoothSocket::SocketError error)

Class QLowEnergyCharacteristic:

QLowEnergyDescriptor clientCharacteristicConfiguration() const

Class QLowEnergyController:

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

Class QLowEnergyService:

void	errorOccurred(QLowEnergyService::ServiceError newError)

Class QAbstractAxis:

void	labelsTruncatedChanged(bool labelsTruncated)
void	truncateLabelsChanged(bool truncateLabels)

Class QBarSet:

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

Class QLegend:

void	attachedToChartChanged(bool attached)
bool	isInteractive() const
void	setInteractive(bool interactive)

Class QXYSeries:

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

Class QAbstractProxyModel:

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

Class QByteArray:

qsizetype lastIndexOf(QByteArrayView bv) const

Class QByteArrayView:

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

Class QFileInfo:

std::filesystem::path	filesystemJunctionTarget() const
QString	junctionTarget() const

Class QFlags:

QFlags<T>	fromInt(QFlags::Int i)
QFlags<T>	operator&(QFlags<T> other) const
QFlags<T> &	operator&=(QFlags<T> mask)
size_t	qHash(QFlags<Enum> flags, size_t seed)
bool	testAnyFlag(Enum flag) const
bool	testAnyFlags(QFlags<T> flags) const
bool	testFlags(QFlags<T> flags) const
QFlags::Int	toInt() const

Class QJniObject:

QByteArray	className() const
jclass	objectClass() const

Class QJniEnvironment:

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

Class QLatin1String:

qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(QLatin1String l1, Qt::CaseSensitivity cs) const

Class QLockFile:

void	setStaleLockTime(std::chrono::milliseconds value)
std::chrono::milliseconds	staleLockTimeAsDuration() const
bool	tryLock(std::chrono::milliseconds timeout)

Class QLocale:

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

Class QMetaObject:

QMetaType metaType() const

Class QMetaMethod:

bool	isConst() const

Class QAndroidApplication:

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

Class QString:

qsizetype	lastIndexOf(QLatin1String str, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(const QString &str, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const

Class QStringView:

qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(QLatin1String l1, Qt::CaseSensitivity cs) const
qsizetype	lastIndexOf(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const

Class QTimeZone:

QLocale::Territory territory() const

Class QUntypedBindable:

QMetaType metaType() const

Class QColorSpace:

QString	description() const
void	setDescription(const QString &description)

Class QImage:

QImage	fromData(QByteArrayView data, const char *format)
bool	loadFromData(QByteArrayView data, const char *format)

Class QNativeGestureEvent:

QPointF	delta() const
int	fingerCount() const

Class QNetworkAddressEntry:

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

Class QNetworkRequest:

qint64	decompressedSafetyCheckThreshold() const
void	setDecompressedSafetyCheckThreshold(qint64 threshold)

Class QNdefMessage:

QNdefMessage &	operator=(const QNdefMessage &other)
QNdefMessage &	operator=(QNdefMessage &&other)

Class QNdefFilter:

bool	match(const QNdefMessage &message) const

Class QNdefRecord:

void	clear()

Class QNearFieldManager:

bool	isEnabled() const
void	setUserInformation(const QString &message)
void	targetDetectionStopped()

Class QGeoAddress:

QGeoAddress &	operator=(QGeoAddress &other)
void	setStreetNumber(const QString &streetNumber)
QString	streetNumber() const

Class QGeoAreaMonitorInfo:

QGeoAreaMonitorInfo & operator=(QGeoAreaMonitorInfo &&other)

Class QGeoAreaMonitorSource:

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

Class QGeoCoordinate:

QGeoCoordinate & operator=(QGeoCoordinate &&other)

Class QGeoLocation:

QGeoShape	boundingShape() const
QGeoLocation &	operator=(QGeoLocation &&other)
void	setBoundingShape(const QGeoShape &boundingShape)

Class QGeoPositionInfo:

QGeoPositionInfo & operator=(QGeoPositionInfo &&other)

Class QGeoSatelliteInfo:

QGeoSatelliteInfo & operator=(QGeoSatelliteInfo &&other)

Class QGeoSatelliteInfoSource:

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

Class QJSEngine:

QJSValue newSymbol(const QString &name)

Class QQmlContext:

QObject * objectForName(const QString &name) const

Class QQmlListReference:

qsizetype size() const

Class QQuickItemGrabResult:

bool	saveToFile(const QUrl &filePath) const

Class QQuickRenderTarget:

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

Class QCanBusDevice:

virtual QCanBusDeviceInfo deviceInfo() const

Class QCanBusDeviceInfo:

QString plugin() const

Class QModbusRtuSerialServer:

int	interFrameDelay() const
void	setInterFrameDelay(int microseconds)

Class QSqlQuery:

QSqlQuery &	operator=(QSqlQuery &&other)
void	swap(QSqlQuery &other)

Class QSqlQueryModel:

void	setQuery(QSqlQuery &&query)

Class QWaylandBufferRef:

bool	hasProtectedContent() const

Class QWebEngineProfile:

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

Class QWebEnginePage:

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

Class QWebEngineView:

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

Class QWebSocket:

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

Class QWebSocketServer:

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

Class QGraphicsSceneEvent:

quint64 timestamp() const

Class QGraphicsSceneWheelEvent:

bool	isInverted() const
Qt::ScrollPhase	phase() const
QPoint	pixelDelta() const

New Functions in Namespaces

bool	bindService(const QAndroidIntent &serviceIntent, const QAndroidServiceConnection &serviceConnection, QtAndroidPrivate::BindFlags flags)
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	checkPermission(const QString &permission)
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	checkPermission(QtAndroidPrivate::PermissionType permission)
QByteArray	operator""_qba(const char *str, size_t size)
QString	operator""_qs(const char16_t *str, size_t size)
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	requestPermission(const QString &permission)
`(preliminary)` QFuture<QtAndroidPrivate::PermissionResult>	requestPermission(QtAndroidPrivate::PermissionType permission)
void	startActivity(const QJniObject &intent, int receiverRequestCode, std::function<void (int, int, const QJniObject &)> callbackFunc)
void	startActivity(const QAndroidIntent &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
void	startActivity(const QJniObject &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
void	startIntentSender(const QJniObject &intentSender, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)

New Global Functions

void	beginPropertyUpdateGroup()
void	endPropertyUpdateGroup()
std::underlying_type_t<Enum>	qToUnderlying(Enum e)

New Macros

	PRIXQUINTPTR
	PRIdQINTPTR
	PRIdQPTRDIFF
	PRIdQSIZETYPE
	PRIiQINTPTR
	PRIiQPTRDIFF
	PRIiQSIZETYPE
	PRIoQUINTPTR
	PRIuQUINTPTR
	PRIxQUINTPTR

New Enum Types

enum	RubberBand { NoRubberBand, VerticalRubberBand, HorizontalRubberBand, RectangleRubberBand, ClickThroughRubberBand }
enum class	Capability { None, Position, Area, Pressure, Velocity, …, All }
enum	SocketOption { NoOptions, AbstractNamespaceOption }
enum	DiscoveryMode { FullDiscovery, SkipValueDiscovery }
enum	EditFlag { CanUndo, CanRedo, CanCut, CanCopy, CanPaste, …, CanEditRichly }
enum	MediaFlag { MediaInError, MediaPaused, MediaMuted, MediaLoop, MediaCanSave, …, MediaCanRotate }
enum	MediaType { MediaTypeNone, MediaTypeImage, MediaTypeVideo, MediaTypeAudio, MediaTypeCanvas, …, MediaTypePlugin }
enum class	BindFlag { None, AutoCreate, DebugUnbind, NotForeground, AboveClient, …, ExternalService }

New Properties

socketOptions :
isBehindCaptivePortal : const
threadPriority : const
loading : const

bestFitLineColor : const
bestFitLineVisible : const
selectedColor : const

New Variables

	CCCDDisable
	CCCDEnableIndication
	CCCDEnableNotification

New QML Types

New QML Properties

	autoOrientation
	mirrorVertically
	placeholderText
	placeholderText

New QML Methods

	columnWidth()
	formattedDataSize()
	implicitColumnWidth()
	implicitRowHeight()
	isColumnLoaded()
	isRowLoaded()
	pickAll()
	rayPick()
	rayPickAll()
	rowHeight()

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