Qt 6.7 中的新类和函数

本页面包含 Qt 6.7 中引入的所有新类和函数的完整列表。

新命名空间

(since 6.7) namespace QtVideo

新类

新成员职能

QAbstractGrpcChannel 类:

(since 6.7) virtual void bidiStream(QGrpcOperationContext *operationContext, QByteArray &&messageData) = 0
(since 6.7) virtual void call(QGrpcOperationContext *operationContext, QByteArray &&messageData) = 0
(since 6.7) virtual void clientStream(QGrpcOperationContext *operationContext, QByteArray &&messageData) = 0
(since 6.7) virtual void serverStream(QGrpcOperationContext *operationContext, QByteArray &&messageData) = 0

QAtomicInteger 类:

(since 6.7) void qYieldCpu()

QByteArrayView 类:

(since 6.7) operator std::string_view() const

QCalendar 类:

(since 6.7) QDate matchCenturyToWeekday(const QCalendar::YearMonthDay &parts, int dow) const

QCanDbcFileParser 类:

(since 6.7) bool parseData(QStringView data)

QCborStreamReader 类:

(since 6.7) QByteArray readAllByteArray()
(since 6.7) QString readAllString()
(since 6.7) QByteArray readAllUtf8String()
(since 6.7) bool readAndAppendToByteArray(QByteArray &dst)
(since 6.7) bool readAndAppendToString(QString &dst)
(since 6.7) bool readAndAppendToUtf8String(QByteArray &dst)
(since 6.7) QCborStreamReader::StringResult<QByteArray> readUtf8String()

QCheckBox 类:

(since 6.7) void checkStateChanged(Qt::CheckState state)

QCoreApplication 类:

(since 6.7) void processEvents(QEventLoop::ProcessEventsFlags flags, QDeadlineTimer deadline)

QDBusAbstractInterface 类:

(since 6.7) bool isInteractiveAuthorizationAllowed() const
(since 6.7) void setInteractiveAuthorizationAllowed(bool enable)

QDataStream 类:

(since 6.7) QDataStream &readBytes(char *&s, qint64 &l)

QDate 类:

(since 6.7) QDate fromString(QStringView string, QStringView format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDate fromString(const QString &string, QStringView format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDate fromString(const QString &string, const QString &format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDate fromString(QStringView string, QStringView format, int baseYear, QCalendar cal)

QDateTime 类:

(since 6.7) QDateTime fromString(QStringView string, QStringView format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDateTime fromString(const QString &string, QStringView format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDateTime fromString(const QString &string, const QString &format, int baseYear = QLocale::DefaultTwoDigitBaseYear)
(since 6.7) QDateTime fromString(QStringView string, QStringView format, int baseYear, QCalendar cal)

QDebug 类:

(since 6.7) QDebug &operator<<(T i)
(since 6.7) QDebug &operator<<(T i)
(since 6.7) QDebug &operator<<(const std::optional<T> &opt)
(since 6.7) QDebug &operator<<(std::nullopt_t)
(since 6.7) QDebug operator<<(QDebug d, QAnyStringView s)
(since 6.7) bool quoteStrings() const
(since 6.7) void setQuoteStrings(bool b)

QEventLoop 类:

(since 6.7) void processEvents(QEventLoop::ProcessEventsFlags flags, QDeadlineTimer deadline)

QEventLoopLocker 类:

(since 6.7) QEventLoopLocker &operator=(QEventLoopLocker &&other)
(since 6.7) void swap(QEventLoopLocker &other)
(since 6.7) void swap(QEventLoopLocker &lhs, QEventLoopLocker &rhs)

QFont 类:

(since 6.7) void clearFeatures()
(since 6.7) void clearVariableAxes()
(since 6.7) QList<QFont::Tag> featureTags() const
(since 6.7) quint32 featureValue(QFont::Tag tag) const
(since 6.7) bool isFeatureSet(QFont::Tag tag) const
(since 6.7) bool isVariableAxisSet(QFont::Tag tag) const
(since 6.7) void setFeature(QFont::Tag tag, quint32 value)
(since 6.7) void setVariableAxis(QFont::Tag tag, float value)
(since 6.7) void unsetFeature(QFont::Tag tag)
(since 6.7) void unsetVariableAxis(QFont::Tag tag)
(since 6.7) QList<QFont::Tag> variableAxisTags() const
(since 6.7) float variableAxisValue(QFont::Tag tag) const

QGrpcClientBase 类:

(since 6.7) std::shared_ptr<QAbstractGrpcChannel> channel() const
(since 6.7) void channelChanged()

QHttpServerRequest 类:

(since 6.7) QSslConfiguration sslConfiguration() const

QIcon 类:

(since 6.7) QIcon fromTheme(QIcon::ThemeIcon icon)
(since 6.7) QIcon fromTheme(QIcon::ThemeIcon icon, const QIcon &fallback)
(since 6.7) bool hasThemeIcon(QIcon::ThemeIcon icon)

QJniObject 类:

(since 6.7) auto callStaticMethod(const char *methodName, Args &&... args)

QMetaObject 类:

(since 6.7) bool invokeMethod(QObject *context, Functor &&function, Args &&... arguments)
(since 6.7) bool invokeMethod(QObject *context, Functor &&function, QTemplatedMetaMethodReturnArgument<FunctorReturnType> ret, Args &&... arguments)
(since 6.7) bool invokeMethod(QObject *context, Functor &&function, Qt::ConnectionType type, Args &&... arguments)
(since 6.7) bool invokeMethod(QObject *context, Functor &&function, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument<FunctorReturnType> ret, Args &&... arguments)

QNetworkAccessManager 类:

(since 6.7) QNetworkReply *get(const QNetworkRequest &request, QIODevice *data)
(since 6.7) QNetworkReply *get(const QNetworkRequest &request, const QByteArray &data)
(since 6.7) void setTransferTimeout(std::chrono::milliseconds duration = QNetworkRequest::DefaultTransferTimeout)
(since 6.7) std::chrono::milliseconds transferTimeoutAsDuration() const

QNetworkRequest 类:

(since 6.7) void setTransferTimeout(std::chrono::milliseconds duration = DefaultTransferTimeout)
(since 6.7) std::chrono::milliseconds transferTimeoutAsDuration() const

QObject 类:

(since 6.7) T findChild(Qt::FindChildOptions options = Qt::FindChildrenRecursively) const

QOpcUaAttributeOperand 类:

(since 6.7) bool operator!=(const QOpcUaAttributeOperand &lhs, const QOpcUaAttributeOperand &rhs)
(since 6.7) bool operator==(const QOpcUaAttributeOperand &lhs, const QOpcUaAttributeOperand &rhs)

QOpcUaClient 类:

(since 6.7) QOpcUaHistoryReadResponse *readHistoryEvents(const QOpcUaHistoryReadEventRequest &request)
(since 6.7) bool registerNodes(const QStringList &nodesToRegister)
(since 6.7) void registerNodesFinished(const QStringList &nodesToRegister, const QStringList &registeredNodeIds, QOpcUa::UaStatusCode statusCode)
(since 6.7) bool unregisterNodes(const QStringList &nodesToUnregister)
(since 6.7) void unregisterNodesFinished(const QStringList &nodesToUnregister, QOpcUa::UaStatusCode statusCode)

QOpcUaContentFilterElement 类:

(since 6.7) bool operator!=(const QOpcUaContentFilterElement &lhs, const QOpcUaContentFilterElement &rhs)

QOpcUaDataValue 类:

(since 6.7) operator QVariant() const
(since 6.7) bool operator!=(const QOpcUaDataValue &lhs, const QOpcUaDataValue &rhs)
(since 6.7) bool operator==(const QOpcUaDataValue &lhs, const QOpcUaDataValue &rhs)
(since 6.7) quint16 serverPicoseconds() const
(since 6.7) void setServerPicoseconds(quint16 serverPicoseconds)
(since 6.7) void setSourcePicoseconds(quint16 sourcePicoseconds)
(since 6.7) quint16 sourcePicoseconds() const

QOpcUaElementOperand 类:

(since 6.7) bool operator!=(const QOpcUaElementOperand &lhs, const QOpcUaElementOperand &rhs)
(since 6.7) bool operator==(const QOpcUaElementOperand &lhs, const QOpcUaElementOperand &rhs)

QOpcUaGenericStructHandler 类:

(since 6.7) bool initialized() const

类QOpcUaHistoryReadRawRequest :

(since 6.7) void setTimestampsToReturn(QOpcUa::TimestampsToReturntimestampsToReturn)
(since 6.7) QOpcUa::TimestampsToReturn timestampsToReturn() const

类QOpcUaHistoryReadResponse :

(since 6.7) QList<QOpcUaHistoryEvent> events() const
(since 6.7) void readHistoryEventsFinished(const QList<QOpcUaHistoryEvent> &results, QOpcUa::UaStatusCode serviceResult)

类QOpcUaLiteralOperand :

(since 6.7) bool operator!=(const QOpcUaLiteralOperand &lhs, const QOpcUaLiteralOperand &rhs)
(since 6.7) bool operator==(const QOpcUaLiteralOperand &lhs, const QOpcUaLiteralOperand &rhs)

类QOpcUaMonitoringParameters :

(since 6.7) QHash<quint32, QOpcUa::UaStatusCode> failedTriggeredItemsStatus() const
(since 6.7) void setFailedTriggeredItemsStatus(const QHash<quint32, QOpcUa::UaStatusCode> &status)
(since 6.7) void setTriggeredItemIds(const QSet<quint32> &ids)
(since 6.7) QSet<quint32> triggeredItemIds() const

类QOpcUaNode :

(since 6.7) QOpcUaHistoryReadResponse *readHistoryEvents(const QDateTime &startTime, const QDateTime &endTime, QOpcUaMonitoringParameters::EventFilter &filter, quint32 numValues = 0)
(since 6.7) QOpcUaHistoryReadResponse *readHistoryRaw(const QDateTime &startTime, const QDateTime &endTime, quint32 numValues, bool returnBounds, QOpcUa::TimestampsToReturn timestampsToReturn)
(since 6.7) void valueAttributeUpdated(const QVariant &value)

类QOpcUaRelativePathElement :

(since 6.7) operator QVariant() const
(since 6.7) bool operator!=(const QOpcUaRelativePathElement &lhs, const QOpcUaRelativePathElement &rhs)

QOpcUaSimpleAttributeOperand 类:

(since 6.7) bool operator!=(const QOpcUaSimpleAttributeOperand &lhs, const QOpcUaSimpleAttributeOperand &rhs)

QPartialOrdering 类:

(since 6.7) bool is_eq(QPartialOrdering o)
(since 6.7) bool is_gt(QPartialOrdering o)
(since 6.7) bool is_gteq(QPartialOrdering o)
(since 6.7) bool is_lt(QPartialOrdering o)
(since 6.7) bool is_lteq(QPartialOrdering o)
(since 6.7) bool is_neq(QPartialOrdering o)

QProcess 类:

(since 6.7) void failChildProcessModifier(const char *description, int error = 0)

QProtobufMessage 类:

(since 6.7) QList<QByteArray> unknownFieldData(qint32 field) const
(since 6.7) QList<qint32> unknownFieldNumbers() const

QProtobufSerializer 类:

(since 6.7) void shouldPreserveUnknownFields(bool preserveUnknownFields)

QQuickTextDocument 类:

(technology preview) void save()
(technology preview) void saveAs(const QUrl &url)
(since 6.7) void setTextDocument(QTextDocument *document)
(since 6.7) void textDocumentChanged()

QQuickView 类:

(since 6.7) void loadFromModule(QAnyStringView uri, QAnyStringView typeName)

QQuickWebEngineProfile 类:

(since 6.7) void clearHttpCacheCompleted()

QQuickWindow 类:

(since 6.7) QSGTextNode *createTextNode() const

QRawFont 类:

(since 6.7) QByteArray fontTable(QFont::Tag tag) const

QRemoteObjectHost 类:

(since 6.7) void setLocalServerOptions(QLocalServer::SocketOptions options)

QRhiColorAttachment 类:

(since 6.7) int multiViewCount() const
(since 6.7) void setMultiViewCount(int count)

QRhiGraphicsPipeline 类:

(since 6.7) int multiViewCount() const
(since 6.7) void setMultiViewCount(int count)

QShader 类:

(since 6.7) QShader &operator=(QShader &&other)
(since 6.7) void swap(QShader &other)

QShaderBaker 类:

(since 6.7) void setMultiViewCount(int count)

QSharedPointer 类:

(since 6.7) bool owner_before(const QSharedPointer<X> &other) const
(since 6.7) bool owner_before(const QWeakPointer<X> &other) const
(since 6.7) bool owner_equal(const QSharedPointer<X> &other) const
(since 6.7) bool owner_equal(const QWeakPointer<X> &other) const
(since 6.7) size_t owner_hash() const

QSignalBlocker 类:

(since 6.7) void dismiss()

QSqlQuery 类:

(since 6.7) bool isPositionalBindingEnabled() const
(since 6.7) void setPositionalBindingEnabled(bool enable)

QStaticLatin1StringMatcher 类:

(since 6.7) auto qMakeStaticCaseInsensitiveLatin1StringMatcher(const char (&patternToMatch)[N])
(since 6.7) auto qMakeStaticCaseSensitiveLatin1StringMatcher(const char (&patternToMatch)[N])

QString 类:

(since 6.7) operator std::u16string_view() const

QStringList 类:

(since 6.7) QStringList filter(const QStringMatcher &matcher) const
(since 6.7) QStringList filter(QLatin1StringView str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const

QStringMatcher 类:

(since 6.7) QStringView patternView() const

QStringView 类:

(since 6.7) bool isLower() const
(since 6.7) bool isUpper() const
(since 6.7) operator std::u16string_view() const

QSvgWidget 类:

(since 6.7) QtSvg::Options options() const
(since 6.7) void setOptions(QtSvg::Options options)

QTemporaryFile 类:

(since 6.7) QTemporaryFile *createNativeFile(const std::filesystem::path &fileName)
(since 6.7) bool rename(const std::filesystem::path &newName)
(since 6.7) void setFileTemplate(const std::filesystem::path &name)

QUtf8StringView 类:

(since 6.7) operator std::string_view() const

QVariant 类:

(since 6.7) QVariant fromMetaType(QMetaType type, const void *copy = nullptr)
(since 6.7) T qvariant_cast(QVariant &&value)

QVulkanWindow 类:

(since 6.7) void setEnabledFeaturesModifier(const QVulkanWindow::EnabledFeaturesModifier &modifier)
(since 6.7) void setEnabledFeaturesModifier(QVulkanWindow::EnabledFeatures2Modifier modifier)

QWaylandSeat 类:

(since 6.7) void sendUnicodeKeyPressEvent(uint unicode)
(since 6.7) void sendUnicodeKeyReleaseEvent(uint unicode)

QWeakPointer 类:

(since 6.7) bool owner_before(const QSharedPointer<X> &other) const
(since 6.7) bool owner_before(const QWeakPointer<X> &other) const
(since 6.7) bool owner_equal(const QSharedPointer<X> &other) const
(since 6.7) bool owner_equal(const QWeakPointer<X> &other) const
(since 6.7) size_t owner_hash() const

QWebEnginePage 类:

(since 6.7) void desktopMediaRequested(const QWebEngineDesktopMediaRequest &request)
(since 6.7) void webAuthUxRequested(QWebEngineWebAuthUxRequest *request)

QWebEngineProfile 类:

(since 6.7) void clearHttpCacheCompleted()

QWebEngineUrlRequestInfo 类:

(since 6.7) QIODevice *requestBody() const

QWebEngineUrlRequestJob 类:

(since 6.7) QIODevice *requestBody() const

命名空间中的新函数

(since 6.7) void qSleep(std::chrono::milliseconds msecs)
(since 6.7) void qWait(std::chrono::milliseconds msecs)
(since 6.7) bool qWaitFor(Functor predicate, QDeadlineTimer deadline = QDeadlineTimer( defaultTryTimeout.load(std::memory_order_relaxed)))
(since 6.7) bool qWaitForWindowFocused(QWindow *window, QDeadlineTimer timeout)
(since 6.7) bool qWaitForWindowFocused(QWidget *widget, QDeadlineTimer timeout)

新的全局函数

(since 6.7) auto compareThreeWay(LeftIntlhs, RightIntrhs)
(since 6.7) auto compareThreeWay(LeftFloatlhs, RightFloatrhs)
(since 6.7) auto compareThreeWay(整数类型lhs, 浮点类型rhs)
(since 6.7) auto compareThreeWay(FloatType左边,IntType右边)
(since 6.7) Qt::strong_ordering compareThreeWay(Enumlhs, Enumrhs)
(since 6.7) auto qCompareThreeWay(const LeftType&lhs, const RightType&rhs)
(since 6.7) void qDrawPlainRoundedRect(QPainter*painter, const QRect&rect, qrealrx, qrealry, const QColor&lineColor, intlineWidth= 1, const QBrush*fill= nullptr)
(since 6.7) void qDrawPlainRoundedRect(QPainter*painter, intx, inty, intwidth, intheight, qrealrx, qrealry, const QColor&lineColor, intlineWidth= 1, const QBrush*fill= nullptr)

新宏

(since 6.7) QT_NO_CONTEXTLESS_CONNECT
(since 6.7) Q_NODISCARD_CTOR_X(message)
(since 6.7) Q_NODISCARD_X(message)

新的枚举类型

(since 6.7) enum class TransitionResolution { Reject, RelativeToBefore, RelativeToAfter, PreferBefore, PreferAfter, …, LegacyBehavior }
(since 6.7) enum class ThemeIcon { AddressBookNew, ApplicationExit, AppointmentNew, CallStart, CallStop, …, NThemeIcons }
(since 6.7) enum class TagSeparator { Dash, Underscore }
(since 6.7) enum class TimestampsToReturn { Source, Server, Both, Neither, Invalid }
(since 6.7) enum Option { NoOption, Tiny12FeaturesOnly, AssumeTrustedSource, DisableSMILAnimations, DisableCSSAnimations, DisableAnimations }
(since 6.7) enum class Rotation { None, Clockwise90, Clockwise180, Clockwise270 }

新的枚举值

新增类型别名

(since 6.7) const_pointer
(since 6.7) pointer
(since 6.7) QRhiShaderResourceBindingSet
(since 6.7) EnabledFeatures2Modifier

新属性

新变量

(since 6.7) const int DefaultTwoDigitBaseYear
(since 6.7) const QOperatingSystemVersionBase Android14

新的 QML 类型

新的 QML 属性

QML 类型ConvexMeshShape :

(since 6.7) geometry : Geometry

QML 类型CustomMaterial :

(since 6.7) destinationAlphaBlend : enumeration
(since 6.7) sourceAlphaBlend : enumeration

QML 类型GeoJsonData :

(since 6.7) model : QVariant
(since 6.7) sourceUrl : url

QML 类型HeightFieldShape :

(since 6.7) image : Image

QML 类型Item :

(since 6.7) focusPolicy : enumeration

QML 类型MediaPlayer :

(since 6.7) autoPlay : bool

QML 类型PathText :

(since 6.7) font.variableAxes : object

QML 类型PhysicsWorld :

(since 6.7) numThreads : int
(since 6.7) reportKinematicKinematicCollisions : bool
(since 6.7) reportStaticKinematicCollisions : bool

QML 类型Rectangle :

(since 6.7) bottomLeftRadius : real
(since 6.7) bottomRightRadius : real
(since 6.7) topLeftRadius : real
(since 6.7) topRightRadius : real

QML 类型Shape :

(since 6.7) horizontalAlignment : enumeration
(since 6.7) verticalAlignment : enumeration

QML 类型ShapePath :

(since 6.7) pathHints : PathHints

QML 类型SystemPalette :

(since 6.7) accent : color

QML 类型Text :

(since 6.7) font.variableAxes : object

QML 类型TextDocument :

(technology preview) errorString : string
(technology preview) modified : bool
(technology preview) source : url
(technology preview) status : enumeration

QML 类型TextEdit :

(technology preview) cursorSelection : QtQuick::TextSelection
(since 6.7) font.variableAxes : object

QML 类型TextInput :

(since 6.7) font.variableAxes : object

QML 类型Texture :

(since 6.7) textureProvider : RenderExtension

QML 类型TriangleMeshShape :

(since 6.7) geometry : Geometry

QML 类型Video :

(since 6.7) autoPlay : bool

QML 类型View3D :

(since 6.7) effectiveTextureSize : size
(since 6.7) explicitTextureHeight : int
(since 6.7) explicitTextureWidth : int

QML 类型cameraDevice :

(since 6.7) correctionAngle : QtVideo::Rotation

QML 类型font :

(since 6.7) variableAxes : object

新的 QML 方法

QML 类型StackView :

(since 6.7) Item popCurrentItem(operation)
(since 6.7) Item popToIndex(index, operation)
(since 6.7) Item popToItem(item, operation)
(since 6.7) Item pushItem(item, properties, operation)
(since 6.7) Item pushItem(component, properties, operation)
(since 6.7) Item pushItem(url, properties, operation)
(since 6.7) Item pushItems(items, operation)
(since 6.7) Item replaceCurrentItem(items, operation)
(since 6.7) Item replaceCurrentItem(item, properties, operation)
(since 6.7) Item replaceCurrentItem(component, properties, operation)
(since 6.7) Item replaceCurrentItem(url, properties, operation)

QML 类型TextDocument :

(technology preview) void save()
(technology preview) void saveAs(url url)

QML 类型WaylandSeat :

(since 6.7) void sendUnicodeKeyPressEvent(uint unicode)
(since 6.7) void sendUnicodeKeyReleaseEvent(uint unicode)

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