Qt 6.2 中的新类和函数

本页包含 Qt 6.2 中引入的所有新类和函数的完整列表。

新命名空间
新类
新成员函数
命名空间中的新函数
全局新函数
新宏
新枚举类型
新枚举值
新属性
新变量
新 QML 类型
新 QML 属性
新 QML 方法

新命名空间

(预览) 命名空间 QtAndroidPrivate

新类

新成员函数

`(自 6.2)` void	labelsTruncatedChanged(bool labelsTruncated)
`(自 6.2)` void	truncateLabelsChanged(bool truncateLabels)

类 QAbstractProxyModel

(自 6.2) QModelIndex createSourceIndex(int row, int col, void *internalPtr) const

类 QAbstractSocket

(自 6.2) bool bind(QHostAddress::SpecialAddress addr, quint16 port, QAbstractSocket::BindMode mode)

类 QBarSet

`(自 6.2)` void	取消选择所有柱状图()
`(自 6.2)` void	deselectBar(int index)
`(自 6.2)` void	deselectBars(const QList<int> &indexes)
`(自 6.2)` bool	isBarSelected(int index) const
`(自 6.2)` void	选择所有柱状图()
`(自 6.2)` void	selectBar(int index)
`(自 6.2)` void	selectBars(const QList<int> &indexes)
`(自 6.2)` QList<int>	selectedBars() const
`(自 6.2)` QColor	selectedColor() const
`(自 6.2)` void	setBarSelected(int index, bool selected)
`(自 6.2)` void	setSelectedColor(const QColor &color)
`(自 6.2)` void	toggleSelection(const QList<int> &indexes)

类 QBluetoothDeviceDiscoveryAgent

(自 6.2) void errorOccurred(QBluetoothDeviceDiscoveryAgent::Error error)

类 QBluetoothDeviceInfo

(自 6.2) void setName(const QString &name)

类 QBluetoothLocalDevice

(自 6.2) void errorOccurred(QBluetoothLocalDevice::Error error)

类 QBluetoothServer

(自 6.2) void errorOccurred(QBluetoothServer::Error error)

类 QBluetoothServiceDiscoveryAgent

(自 6.2) void errorOccurred(QBluetoothServiceDiscoveryAgent::Error error)

类 QBluetoothSocket

(自 6.2) void errorOccurred(QBluetoothSocket::SocketError error)

类 QByteArray

(since 6.2) qsizetype lastIndexOf(QByteArrayView bv) const

类 QByteArrayView

`(since 6.2)` int	compare(QByteArrayView bv, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QByteArrayView bv) const

类 QCanBusDevice

(since 6.2) virtual QCanBusDeviceInfo deviceInfo() const

类 QCanBusDeviceInfo

(since 6.2) QString plugin() const

类 QColorSpace

`(since 6.2)` QString	description() const
`(自 6.2)` void	setDescription(const QString &description)

类 QFileInfo

`(since 6.2)` std::filesystem::path	filesystemJunctionTarget() const
`(since 6.2)` QString	junctionTarget() const

类 QFlags

`(since 6.2)` QFlags<T>	fromInt(QFlags<T>::Int i)
`(since 6.2)` QFlags<T>	operator&(QFlags<T> other) const
`(since 6.2)` QFlags<T> &	operator&=(QFlags<T> mask)
`(since 6.2)` size_t	qHash(QFlags<Enum> flags, size_t seed)
`(自 6.2)` bool	testAnyFlag(Enum flag) const
`(自 6.2)` bool	testAnyFlags(QFlags<T> flags) const
`(自 6.2)` bool	testFlags(QFlags<T> flags) const
`(since 6.2)` QFlags<T>::Int	toInt() const

类 QGeoAddress

`(since 6.2)` QGeoAddress &	operator=(QGeoAddress &other)
`(自 6.2)` void	setStreetNumber(const QString &streetNumber)
`(since 6.2)` QString	streetNumber() const

类 QGeoAreaMonitorInfo

(since 6.2) QGeoAreaMonitorInfo & operator=(QGeoAreaMonitorInfo &&other)

类 QGeoAreaMonitorSource

`(自 6.2)` virtual QVariant	backendProperty(const QString &name) const
`(自 6.2)` virtual bool	setBackendProperty(const QString &name, const QVariant &value)

类 QGeoCoordinate

(自 6.2) QGeoCoordinate & operator=(QGeoCoordinate &&other)

类 QGeoLocation

`(自 6.2)` QGeoShape	boundingShape() const
`(自 6.2)` QGeoLocation &	operator=(QGeoLocation &&other)
`(自 6.2)` void	setBoundingShape(const QGeoShape &boundingShape)

类 QGeoPositionInfo

(自 6.2) QGeoPositionInfo & operator=(QGeoPositionInfo &&other)

类 QGeoSatelliteInfo

(自 6.2) QGeoSatelliteInfo & operator=(QGeoSatelliteInfo &&other)

类 QGeoSatelliteInfoSource

`(自 6.2)` virtual QVariant	backendProperty(const QString &name) const
`(自 6.2)` virtual bool	setBackendProperty(const QString &name, const QVariant &value)

类 QGraphicsSceneEvent

(自 6.2) quint64 timestamp() const

类 QGraphicsSceneWheelEvent

`(自 6.2)` bool	isInverted() const
`(自 6.2)` Qt::ScrollPhase	phase() const
`(自 6.2)` QPoint	pixelDelta() const

类 QImage

`(自 6.2)` QSizeF	deviceIndependentSize() const
`(自 6.2)` QImage	fromData(QByteArrayView data, const char *format)
`(自 6.2)` bool	loadFromData(QByteArrayView data, const char *format)

类 QJSEngine

(自 6.2) QJSValue newSymbol(const QString &name)

类 QJniEnvironment

`(自 6.2)` jfieldID	findField(jclass clazz, const char *fieldName, const char *signature)
`(自 6.2)` jmethodID	findMethod(jclass clazz, const char *methodName, const char *signature)
`(自 6.2)` jfieldID	findStaticField(jclass clazz, const char *fieldName, const char *signature)
`(自 6.2)` jmethodID	findStaticMethod(jclass clazz, const char *methodName, const char *signature)
`(自 6.2)` bool	isValid() const

类 QJniObject

`(自 6.2)` QByteArray	className() const
`(since 6.2)` jclass	objectClass() const

类 QLatin1StringView

`(since 6.2)` qsizetype	lastIndexOf(QStringView str, Qt::CaseSensitivity cs) const
`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView l1, Qt::CaseSensitivity cs) const

类 QLegend

`(自 6.2)` void	attachedToChartChanged(bool attached)
`(自 6.2)` bool	isInteractive() const
`(自 6.2)` void	setInteractive(bool interactive)

类 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)

类 QLockFile

`(自 6.2)` void	setStaleLockTime(std::chrono::milliseconds staleLockTime)
`(since 6.2)` std::chrono::milliseconds	staleLockTimeAsDuration() const
`(自 6.2)` bool	tryLock(std::chrono::milliseconds timeout)

类 QLowEnergyCharacteristic

(since 6.2) QLowEnergyDescriptor clientCharacteristicConfiguration() const

类 QLowEnergyController

`(since 6.2)` QLowEnergyController *	createPeripheral(const QBluetoothAddress &localDevice, QObject *parent)
`(自 6.2)` void	errorOccurred(QLowEnergyController::Error newError)
`(since 6.2)` int	mtu() const

类 QLowEnergyService

(自 6.2) void errorOccurred(QLowEnergyService::ServiceError newError)

类 QMetaMethod

(自 6.2) bool isConst() const

类 QMetaObject

(since 6.2) QMetaType metaType() const

类 QModbusRtuSerialServer

`(since 6.2)` int	interFrameDelay() const
`(自 6.2)` void	setInterFrameDelay(int microseconds)

类 QNativeGestureEvent

`(since 6.2)` QPointF	delta() const
`(since 6.2)` int	fingerCount() const

类 QAndroidApplication

`(since 6.2)` QJniObject	context()
`(自 6.2)` void	hideSplashScreen(int duration)
`(自 6.2)` bool	isActivityContext()
`(since 6.2)` QFuture<QVariant>	runOnAndroidMainThread(const std::function<QVariant ()> &runnable, const QDeadlineTimer timeout)
`(since 6.2)` int	sdkVersion()

类 QNdefFilter

(自 6.2) bool match(const QNdefMessage &message) const

类 QNdefMessage

`(since 6.2)` QNdefMessage &	operator=(const QNdefMessage &other)
`(since 6.2)` QNdefMessage &	operator=(QNdefMessage &&other)

类 QNdefRecord

(自 6.2) void clear()

类 QNearFieldManager

`(自 6.2)` bool	isEnabled() const
`(自 6.2)` void	setUserInformation(const QString &信息)
`(自 6.2)` void	targetDetectionStopped()

类 QNetworkCacheMetaData

(自 6.2) QDebug operator<<(QDebug 调试, const QNetworkAddressEntry &条目)

类 QNetworkRequest

`(自 6.2)` qint64	decompressedSafetyCheckThreshold() const
`(自 6.2)` void	setDecompressedSafetyCheckThreshold(qint64 阈值)

类 QPixmap

(自 6.2) QSizeF deviceIndependentSize() const

类 QQmlContext

(自 6.2) QObject * objectForName(const QString &名称) const

类 QQmlListReference

(since 6.2) qsizetype size() const

类 QQuickItemGrabResult

(自 6.2) bool saveToFile(const QUrl &文件路径) const

类 QQuickRenderTarget

(自 6.2) QQuickRenderTarget fromOpenGLRenderBuffer(uint 渲染缓冲区ID, const QSize &像素大小, int 样本数量)

类 QSqlQuery

`(自 6.2)` QSqlQuery &	operator=(QSqlQuery &&其他)
`(自 6.2)` void	swap(QSqlQuery &其他)

类 QSqlQueryModel

(自 6.2) void setQuery(QSqlQuery &&查询)

类 QString

`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView 字符串, Qt::CaseSensitivity 敏感度) const
`(since 6.2)` qsizetype	lastIndexOf(const QString &字符串, Qt::CaseSensitivity 敏感度) const
`(since 6.2)` qsizetype	lastIndexOf(QStringView 字符串, Qt::CaseSensitivity 敏感度) const
`(since 6.2)` qsizetype	lastIndexOf(const QRegularExpression &正则表达式, QRegularExpressionMatch *匹配) const

类 QStringView

`(since 6.2)` qsizetype	lastIndexOf(QStringView 字符串, Qt::CaseSensitivity 敏感度) const
`(since 6.2)` qsizetype	lastIndexOf(QLatin1StringView l1, Qt::CaseSensitivity 敏感度) const
`(since 6.2)` qsizetype	lastIndexOf(const QRegularExpression &正则表达式, QRegularExpressionMatch *匹配) const

类 QTimeZone

(since 6.2) QLocale::Territory territory() const

类 QUntypedBindable

(since 6.2) QMetaType metaType() const

类 QWaylandBufferRef

(自 6.2) bool hasProtectedContent() const

类 QWebEnginePage

`(自 6.2)` void	loadingChanged(const QWebEngineLoadingInfo &loadingInfo)
`(自 6.2)` void	navigationRequested(QWebEngineNavigationRequest &请求)
`(自 6.2)` void	newWindowRequested(QWebEngineNewWindowRequest &请求)

类 QWebEngineProfile

`(自 6.2)` void	requestIconForIconURL(const QUrl &url, int 所需像素大小, std::function<void (const QIcon &, const QUrl &)> 图标可回调) const
`(自 6.2)` void	requestIconForPageURL(const QUrl &url, int 所需像素大小, std::function<void (const QIcon &, const QUrl &, const QUrl &)> 图标可回调) const

类 QWebEngineView

`(自 6.2)` QWebEngineView *	forPage(const QWebEnginePage *page)
`(since 6.2)` QWebEngineContextMenuRequest *	lastContextMenuRequest() const
`(自 6.2)` void	pdfPrintingFinished(const QString &filePath, bool success)
`(自 6.2)` void	print(QPrinter *printer)
`(自 6.2)` void	printFinished(bool success)
`(自 6.2)` void	printRequested()
`(自 6.2)` void	printToPdf(const QString &filePath, const QPageLayout &layout, const QPageRanges &ranges)
`(自 6.2)` void	printToPdf(const std::function<void (const QByteArray &)> &resultCallback, const QPageLayout &layout, const QPageRanges &ranges)

类 QWebSocket

`(自 6.2)` void	alertReceived(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(自 6.2)` void	alertSent(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(自 6.2)` void	继续中断的手势()
`(自 6.2)` void	handshakeInterruptedOnError(const QSslError &error)
`(自 6.2)` void	peerVerifyError(const QSslError &error)

类 QWebSocketServer

`(自 6.2)` void	alertReceived(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(自 6.2)` void	alertSent(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description)
`(自 6.2)` void	handshakeInterruptedOnError(const QSslError &error)

类 QXYSeries

`(since 6.2)` QPair<qreal, qreal>	bestFitLineEquation(bool &ok) const
`(自 6.2)` void	clearPointConfiguration(const int index)
`(自 6.2)` void	clearPointConfiguration(const int index, const QXYSeries::PointConfiguration key)
`(自 6.2)` void	clearPointsConfiguration()
`(自 6.2)` void	clearPointsConfiguration(const QXYSeries::PointConfiguration key)
`(自 6.2)` void	colorBy(const QList<qreal> &sourceData, const QLinearGradient &gradient)
`(自 6.2)` void	取消所有点的选择()
`(自 6.2)` void	deselectPoint(int index)
`(自 6.2)` void	deselectPoints(const QList<int> &indexes)
`(自 6.2)` bool	isPointSelected(int index)
`(since 6.2)` const QImage &	lightMarker() const
`(自 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)` QHash<int, QHash<QXYSeries::PointConfiguration, QVariant>>	pointsConfiguration() const
`(自 6.2)` void	选择所有点()
`(自 6.2)` void	selectPoint(int index)
`(自 6.2)` void	selectPoints(const QList<int> &indexes)
`(since 6.2)` const QImage &	selectedLightMarker() const
`(自 6.2)` QList<int>	selectedPoints() const
`(自 6.2)` void	setLightMarker(const QImage &lightMarker)
`(自 6.2)` void	setMarkerSize(qreal size)
`(自 6.2)` void	setPointConfiguration(const int index, const QHash<QXYSeries::PointConfiguration, QVariant> &configuration)
`(自 6.2)` void	setPointConfiguration(const int index, const QXYSeries::PointConfiguration key, const QVariant &value)
`(自 6.2)` void	setPointSelected(int index, bool selected)
`(自 6.2)` void	setPointsConfiguration(const QHash<int, QHash<QXYSeries::PointConfiguration, QVariant>> &pointsConfiguration)
`(自 6.2)` void	setSelectedLightMarker(const QImage &selectedLightMarker)
`(自 6.2)` void	sizeBy(const QList<qreal> &sourceData, const qreal minSize, const qreal maxSize)
`(自 6.2)` void	toggleSelection(const QList<int> &indexes)

命名空间中的新函数

`(自 6.2)` void	beginPropertyUpdateGroup()
`(自 6.2)` bool	bindService(const QAndroidIntent &serviceIntent, const QAndroidServiceConnection &serviceConnection, QtAndroidPrivate::BindFlags flags)
`(初期)` QFuture<QtAndroidPrivate::PermissionResult>	checkPermission(const QString &permission)
`(自 6.2)` void	endPropertyUpdateGroup()
`(初期)` QFuture<QtAndroidPrivate::PermissionResult>	requestPermission(const QString &permission)
`(自 6.2)` void	startActivity(const QJniObject &intent, int receiverRequestCode, std::function.lt;void (int, int, const QJniObject &)> callbackFunc)
`(自 6.2)` void	startActivity(const QAndroidIntent &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
`(自 6.2)` void	startActivity(const QJniObject &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)
`(自 6.2)` void	startIntentSender(const QJniObject &intentSender, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver)

新全局函数

`(自6.2起)` std::underlying_type_t<Enum>	qToUnderlying(Enum e)
`(自6.2起)` const char *	qWebEngineChromiumVersion()
`(自6.2起)` const char *	qWebEngineVersion()

新宏

`(自6.2起)`	PRIXQUINTPTR
`(自6.2起)`	PRIdQINTPTR
`(自6.2起)`	PRIdQPTRDIFF
`(自6.2起)`	PRIdQSIZETYPE
`(自6.2起)`	PRIiQINTPTR
`(自6.2起)`	PRIiQPTRDIFF
`(自6.2起)`	PRIiQSIZETYPE
`(自6.2起)`	PRIoQUINTPTR
`(自6.2起)`	PRIuQUINTPTR
`(自6.2起)`	PRIxQUINTPTR
`(自6.2起)`	Q_IMPORT_QML_PLUGIN(PluginName)

新枚举类型

`(自6.2起)` enum	RubberBand { NoRubberBand, VerticalRubberBand, HorizontalRubberBand, RectangleRubberBand, ClickThroughRubberBand }
`(自6.2起)` enum	SocketOption { NoOptions, AbstractNamespaceOption }
`(自6.2起)` enum	DiscoveryMode { FullDiscovery, SkipValueDiscovery }
`(自6.2起)` enum	EditFlag { CanUndo, CanRedo, CanCut, CanCopy, CanPaste, …, CanEditRichly }
`(自6.2起)` enum	MediaFlag { MediaInError, MediaPaused, MediaMuted, MediaLoop, MediaCanSave, …, MediaCanRotate }
`(自6.2起)` enum	MediaType { MediaTypeNone, MediaTypeImage, MediaTypeVideo, MediaTypeAudio, MediaTypeCanvas, …, MediaTypePlugin }
`(自6.2起)` enum class	PointConfiguration { Color, Size, Visibility, LabelVisibility, LabelFormat }
`(自6.2起)` enum class	BindFlag { None, AutoCreate, DebugUnbind, NotForeground, AboveClient, …, ExternalService }

新枚举值

枚举值	Country::AnyTerritory
枚举值	Country::NauruTerritory
枚举值	Country::TokelauTerritory
枚举值	Country::TuvaluTerritory
枚举值	Error::LocationServiceTurnedOffError
枚举值	Error::UpdateTimeoutError
枚举值	Format::Format_RGBA16FPx4
枚举值	Format::Format_RGBA16FPx4_Premultiplied
枚举值	Format::Format_RGBA32FPx4
枚举值	Format::Format_RGBA32FPx4_Premultiplied
枚举值	Format::Format_RGBX16FPx4
枚举值	Format::Format_RGBX32FPx4
枚举值	像素度量::PM_LineEditIconSize
枚举值	特殊字符::可视制表符字符

新属性

(自 6.2) socketOptions
(自 6.2) isBehindCaptivePortal : const
(自 6.2) threadPriority : const
(自 6.2) loading : const

(自 6.2) bestFitLineColor : const
(自 6.2) bestFitLineVisible : const
(自 6.2) selectedColor : const

新变量

`(自6.2起)`	CCCDDisable
`(自6.2起)`	CCCDEnableIndication
`(自6.2起)`	CCCDEnableNotification

新 QML 类型

新 QML 属性

QML 类型 ColorGroup

(自6.2起) placeholderText : 颜色

QML 类型 Image

(自6.2起) mirrorVertically : 布尔值

QML 类型 SystemPalette

(自6.2起) placeholderText : 颜色

QML 类型 TableView

(自6.2起) selectionModel : ItemSelectionModel

QML 类型 Texture

(自6.2起) autoOrientation : 布尔值

新 QML 方法

QML 类型 Locale

(自 6.2) 字符串 formattedDataSize(int bytes, int precision, DataSizeFormat format)

QML 类型 TableView

`(自 6.2)` 实数	columnWidth(int column)
`(自 6.2)` 实数	implicitColumnWidth(int column)
`(自 6.2)` 实数	implicitRowHeight(int row)
`(自 6.2)` bool	isColumnLoaded(int column)
`(自 6.2)` bool	isRowLoaded(int row)
`(自 6.2)` 实数	rowHeight(int row)

QML 类型 View3D

`(自 6.2)` List<PickResult>	pickAll(float x, float y)
`(自 6.2)` PickResult	rayPick(vector3d origin, vector3d direction)
`(自 6.2)` List<PickResult>	rayPickAll(vector3d origin, vector3d direction)