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

(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 QAbstractSocket:

bool bind(QHostAddress::SpecialAddress addr, quint16 port, QAbstractSocket::BindMode mode)

Class QNetworkAddressEntry:

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

Class QNetworkRequest:


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 QCanBusDeviceInfo:

QString plugin() const

Class QCanBusDevice:

virtual QCanBusDeviceInfo deviceInfo() 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

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

New Variables

New QML Types

New QML Properties

New QML Methods

Additions to Other Qt 6 Releases

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