Qt 6.5 新增类和函数

此页面包含 Qt 6.5 中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
命名空间中新函数
新宏
新枚举类型
新枚举值
新类型别名
新属性
新变量
新 QML 类型
新 QML 属性
新 QML 信号
新 QML 方法

新命名空间

`(自 6.5)` 命名空间	QtCanBus
`(自 6.5)` 命名空间	QtProtobuf

新类

新成员函数

类 QAbstractOAuth2

`(自 6.5)` void	setSslConfiguration(const QSslConfiguration &configuration)
`(自 6.5)` QSslConfiguration	sslConfiguration() const
`(自 6.5)` void	sslConfigurationChanged(const QSslConfiguration &configuration)

类 QAccessibleInterface

(自 6.5) QAccessibleSelectionInterface * selectionInterface()

类 QAnyStringView

`(自 6.5)` void	chop(qsizetype n)
`(自 6.5)` QAnyStringView	chopped(qsizetype n) const
`(自 6.5)` QAnyStringView	first(qsizetype n) const
`(自 6.5)` QAnyStringView	last(qsizetype n) const
`(自 6.5)` QAnyStringView	sliced(qsizetype pos) const
`(自 6.5)` QAnyStringView	sliced(qsizetype pos, qsizetype n) const
`(自 6.5)` void	truncate(qsizetype n)

类 QBasicTimer

`(自 6.5)` void	start(std::chrono::milliseconds duration, QObject *object)
`(自 6.5)` void	start(std::chrono::milliseconds duration, Qt::TimerType timerType, QObject *obj)

类 QByteArray

`(since 6.5)` QByteArray::iterator	erase(QByteArray::const_iterator it)
`(since 6.5)` QByteArray	fromEcmaUint8Array(emscripten::val uint8array)
`(since 6.5)` QByteArray &	removeAt(qsizetype pos)
`(since 6.5)` QByteArray &	removeFirst()
`(since 6.5)` QByteArray &	removeLast()
`(since 6.5)` emscripten::val	toEcmaUint8Array()

类 QCoreApplication

`(since 6.5)` Qt::PermissionStatus	checkPermission(const QPermission &permission)
`(自 6.5)` void	requestPermission(const QPermission &permission, Functor &&functor)
`(自 6.5)` void	requestPermission(const QPermission &permission, const QObject *context, Functor functor)

类 QCryptographicHash

`(since 6.5)` QCryptographicHash::Algorithm	algorithm() const
`(since 6.5)` QCryptographicHash &	operator=(QCryptographicHash &&other)
`(since 6.5)` bool	supportsAlgorithm(QCryptographicHash::Algorithm method)
`(自 6.5)` void	swap(QCryptographicHash &other)

类 QDate

`(since 6.5)` QDateTime	endOfDay() const
`(since 6.5)` QDateTime	startOfDay() const

类 QDateTime

`(since 6.5)` QDateTime	currentDateTime(const QTimeZone &zone)
`(since 6.5)` QDateTime	fromMSecsSinceEpoch(qint64 msecs)
`(since 6.5)` QDateTime	fromSecsSinceEpoch(qint64 secs)
`(since 6.5)` QTimeZone	timeRepresentation() const

类 QDebug

`(since 6.5)` QDebug &	operator<<(const std::basic_string<Char, Args...> &s)
`(since 6.5)` QDebug &	operator<<(std::basic_string_view<Char, Args...> s)

类 QDomDocument

`(since 6.5)` QDomDocument::ParseResult	setContent(const QByteArray &data, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(QAnyStringView data, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(QIODevice *device, QDomDocument::ParseOptions options)
`(since 6.5)` QDomDocument::ParseResult	setContent(QXmlStreamReader *reader, QDomDocument::ParseOptions options)

类 QGlyphRun

`(自 6.5)` void	setSourceString(const QString &sourceString)
`(自 6.5)` void	setStringIndexes(const QList<qsizetype> &stringIndexes)
`(since 6.5)` QString	sourceString() const
`(since 6.5)` QList<qsizetype>	stringIndexes() const

类 QGuiApplication

(自 6.5) void setBadgeNumber(qint64 number)

类 QHttp1Configuration

`(since 6.5)` bool	operator!=(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs)
`(since 6.5)` bool	operator==(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs)
`(since 6.5)` size_t	qHash(const QHttp1Configuration &key, size_t seed)

类 QHttpServerRequest

`(since 6.5)` QHostAddress	localAddress() const
`(since 6.5)` quint16	localPort() const
`(since 6.5)` quint16	remotePort() const

类 QHttpServerResponder

(自 6.5) void sendResponse(const QHttpServerResponse &response)

类 QLatin1StringView

(since 6.5) int compare(QUtf8StringView str, Qt::CaseSensitivity cs) const

类 QLibraryInfo

(since 6.5) bool isSharedBuild()

类 QLowEnergyController

`(自 6.5)` void	readRssi()
`(自 6.5)` void	rssiRead(qint16 rssi)

类 QMessageLogger

`(自 6.5)` void	fatal(const QLoggingCategory &cat, const char *msg, ...) const
`(自 6.5)` void	fatal(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const
`(since 6.5)` QDebug	fatal() const
`(since 6.5)` QDebug	fatal(const QLoggingCategory &cat) const
`(since 6.5)` QDebug	fatal(QMessageLogger::CategoryFunction catFunc) const

类 QMetaMethod

`(since 6.5)` bool	invoke(QObject *obj, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, Qt::ConnectionType type, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const
`(since 6.5)` bool	invoke(QObject *obj, Args &&... arguments) const
`(since 6.5)` bool	invokeOnGadget(void *gadget, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... arguments) const
`(since 6.5)` bool	invokeOnGadget(void *gadget, Args &&... arguments) const

类 QMetaObject

`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, QTemplatedMetaMethodReturnArgument<ReturnArg> ret, Args &&... args)
`(since 6.5)` bool	invokeMethod(QObject *obj, const char *member, Args &&... args)
`(since 6.5)` QObject *	newInstance(Args &&... arguments) const

类 QMetaType

`(since 6.5)` bool	isCopyConstructible() const
`(since 6.5)` bool	isDefaultConstructible() const
`(since 6.5)` bool	isDestructible() const
`(since 6.5)` bool	isMoveConstructible() const
`(since 6.5)` QDebug	operator<<(QDebug d, QMetaType m)
`(since 6.5)` int	qRegisterMetaType(QMetaType meta)
`(自 6.5)` void	registerType() const

类 QEGLContext

(since 6.5) virtual void invalidateContext() = 0

类 QNetworkRequest

`(since 6.5)` QHttp1Configuration	http1Configuration() const
`(自 6.5)` void	setHttp1Configuration(const QHttp1Configuration &configuration)

类 QOpenGLBuffer

`(since 6.5)` QOpenGLBuffer &	operator=(QOpenGLBuffer &&other)
`(自 6.5)` void	swap(QOpenGLBuffer &other)

类 QOpenGLWidget

`(since 6.5)` QOpenGLWidget::TargetBuffer	currentTargetBuffer() const
`(since 6.5)` GLuint	defaultFramebufferObject(QOpenGLWidget::TargetBuffer targetBuffer) const
`(since 6.5)` QImage	grabFramebuffer(QOpenGLWidget::TargetBuffer targetBuffer)
`(自 6.5)` void	makeCurrent(QOpenGLWidget::TargetBuffer targetBuffer)

类 QQmlApplicationEngine

(自 6.5) void loadFromModule(QAnyStringView uri, QAnyStringView typeName)

类 QQmlComponent

`(since 6.5)` bool	isBound() const
`(自 6.5)` void	loadFromModule(QAnyStringView uri, QAnyStringView typeName, QQmlComponent::CompilationMode mode)

类 QQmlEngine

`(自 6.5)` void	offlineStoragePathChanged()
`(since 6.5)` T	singletonInstance(QAnyStringView uri, QAnyStringView typeName)

类 QQuickGraphicsConfiguration

`(since 6.5)` bool	isAutomaticPipelineCacheEnabled() const
`(自 6.5)` void	setAutomaticPipelineCache(bool enable)
`(自 6.5)` void	setDebugLayer(bool enable)
`(自 6.5)` void	setDebugMarkers(bool enable)
`(自 6.5)` void	setPipelineCacheLoadFile(const QString &filename)
`(自 6.5)` void	setPipelineCacheSaveFile(const QString &filename)
`(自 6.5)` void	setPreferSoftwareDevice(bool enable)

类 QRectF

`(since 6.5)` QRectF	fromDOMRect(emscripten::val domRect)
`(since 6.5)` emscripten::val	toDOMRect() const

类 QRegularExpression

`(since 6.5)` QRegularExpressionMatchIterator	globalMatchView(QStringView subjectView, qsizetype offset, QRegularExpression::MatchType matchType, QRegularExpression::MatchOptions matchOptions) const
`(since 6.5)` QRegularExpressionMatch	matchView(QStringView subjectView, qsizetype offset, QRegularExpression::MatchType matchType, QRegularExpression::MatchOptions matchOptions) const

类 QSGRenderNode

(自6.5版本起) const QMatrix4x4 * projectionMatrix() const

类 QString

`(自6.5版本起)` QString &	append(QUtf8StringView str)
`(自6.5版本起)` QString::iterator	erase(QString::const_iterator it)
`(自6.5版本起)` QString &	insert(qsizetype position, QUtf8StringView str)
`(自6.5版本起)` QString &	operator+=(QUtf8StringView str)
`(自6.5版本起)` QString &	prepend(QUtf8StringView str)
`(自6.5版本起)` QString &	removeAt(qsizetype pos)
`(自6.5版本起)` QString &	removeFirst()
`(自6.5版本起)` QString &	removeLast()

类 QStringView

(since 6.5) int compare(QUtf8StringView str, Qt::CaseSensitivity cs) const

类 QSvgGenerator

(自6.5版本起) QSvgGenerator::SvgVersion svgVersion() const

类 QTextLayout

(自6.5版本起) QList glyphRuns(int from, int length, QTextLayout::GlyphRunRetrievalFlags retrievalFlags) const

类 QTextLine

(自6.5版本起) QList glyphRuns(int from, int length, QTextLayout::GlyphRunRetrievalFlags retrievalFlags) const

类 QTimeZone

`(since 6.5)` QTimeZone	asBackendZone() const
`(since 6.5)` int	fixedSecondsAheadOfUtc() const
`(since 6.5)` QTimeZone	fromDurationAheadOfUtc(std::chrono::seconds offset)
`(since 6.5)` QTimeZone	fromSecondsAheadOfUtc(int offset)
`(since 6.5)` bool	isUtcOrFixedOffset(Qt::TimeSpec spec)
`(since 6.5)` bool	isUtcOrFixedOffset() const
`(自6.5版本起)` Qt::TimeSpec	timeSpec() const

类 QTransform

`(自6.5版本起)` QTransform &	rotate(qreal a, Qt::Axis axis, qreal distanceToPlane)
`(自6.5版本起)` QTransform &	rotateRadians(qreal a, Qt::Axis axis, qreal distanceToPlane)

类 QUtf8StringView

`(since 6.5)` int	compare(QUtf8StringView str, Qt::CaseSensitivity cs) const
`(since 6.5)` int	compare(QStringView str, Qt::CaseSensitivity cs) const
`(since 6.5)` int	compare(QLatin1StringView str, Qt::CaseSensitivity cs) const

类 QVulkanInstance

`(自 6.5)` void	clearDebugOutputFilters()
`(自 6.5)` void	installDebugOutputFilter(QVulkanInstance::DebugUtilsFilter filter)

类 QWebEngineProfile

`(since 6.5)` bool	isPushServiceEnabled() const
`(自 6.5)` void	setPushServiceEnabled(bool enable)

类 QWebEngineUrlRequestInfo

(自6.5版本起) QHash httpHeaders() const

类 QWebSocket

(自 6.5) void errorOccurred(QAbstractSocket::SocketError error)

命名空间中的新功能

`(since 6.5)` bool	currentTestResolved()
`(自 6.5)` void	qRegisterTestCase(const QString &name, QTest::TestEntryFunction entryFunction)
`(since 6.5)` char *	toString(const QKeySequence &ks)

新宏 definitions

`(since 6.5)`	QML_CONSTRUCTIBLE_VALUE
`(since 6.5)`	QML_STRUCTURED_VALUE
`(since 6.5)`	Q_DECLARE_EXPORTED_LOGGING_CATEGORY(name, EXPORT_MACRO)
`(since 6.5)`	Q_PROCESSOR_LOONGARCH
`(since 6.5)`	Q_PROCESSOR_LOONGARCH_32
`(since 6.5)`	Q_PROCESSOR_LOONGARCH_64
`(自 6.5)` void	Q_UNREACHABLE_RETURN(...)
`(since 6.5)`	qCFatal(category, const char *message, ...)
`(since 6.5)`	qCFatal(category)

新枚举类型

`(since 6.5)` enum class	ParseOption { Default, UseNamespaceProcessing, PreserveSpacingOnlyNodes }
`(since 6.5)` enum	TargetBuffer { LeftBuffer, RightBuffer }
`(since 6.5)` enum class	SvgVersion { SvgTiny12, Svg11 }
`(since 6.5)` enum	GlyphRunRetrievalFlag { RetrieveGlyphIndexes, RetrieveGlyphPositions, RetrieveStringIndexes, RetrieveString, DefaultRetrievalFlags, RetrieveAll }
`(since 6.5)` enum	Initialization { LocalTime, UTC }
`(since 6.5)` enum	DebugMessageSeverityFlag { VerboseSeverity, InfoSeverity, WarningSeverity, ErrorSeverity }
`(since 6.5)` enum	DebugMessageTypeFlag { GeneralMessage, ValidationMessage, PerformanceMessage }
`(since 6.5)` enum class	PermissionStatus { Undetermined, Granted, Denied }

新枚举值

enum value	Error::RssiReadError
enum value	Flag::NoPortabilityDrivers
enum value	InterfaceType::SelectionInterface
enum value	Language::Haryanvi
enum value	Language::Moksha
enum value	Language::NorthernFrisian
enum value	Language::Obolo
enum value	Language::Pijin
enum value	Language::Rajasthani
enum value	Language::TokiPona
enum value	PointConfiguration::LabelFormat
enum value	Script::Script_Kawi
enum value	UnicodeVersion::Unicode_15_0

新类型别名

(since 6.5) DebugUtilsFilter

新属性

(since 6.5) finishingKeyCombinations : const
(since 6.5) maximumSequenceLength : const
(since 6.5) screenCapture : const

(since 6.5) playing : const
(since 6.5) colorScheme : const
(since 6.5) keyboardAutoRepeatRateF : const

新变量

`(since 6.5)`	dstAlpha
`(since 6.5)`	separateBlendFactors
`(since 6.5)`	srcAlpha
`(since 6.5)`	Android12
`(since 6.5)`	Android12L
`(since 6.5)`	Android13
`(since 6.5)`	Windows10_22H2

新 QML 类型

E: ExtendedSceneEnvironment

F: Fog

G: geoSatelliteInfo

I: InfiniteGrid

S: SatelliteSource; ScreenCapture; Settings

新 QML 属性

QML 类型 Camera

(since 6.5) levelOfDetailBias : float

QML 类型 CaptureSession

(since 6.5) screenCapture : ScreenCapture

QML 类型 DebugSettings

`(since 6.5)`	materialOverride : 枚举
`(since 6.5)`	wireframeEnabled : 布尔值

QML 类型 DynamicRigidBody

`(since 6.5)`	kinematicEulerRotation : 四维向量
`(since 6.5)`	kinematicPivot : 三维向量
`(since 6.5)`	kinematicPosition : 三维向量
`(since 6.5)`	kinematicRotation : 三维向量

QML 类型 Item

(since 6.5) layer.live : 布尔值

QML 类型 MapCircle

(since 6.5) referenceSurface : 枚举

QML 类型 MapPolygon

(since 6.5) referenceSurface : 枚举

QML 类型 MapPolyline

(since 6.5) referenceSurface : 枚举

QML 类型 MapRectangle

(since 6.5) referenceSurface : 枚举

QML 类型 MediaPlayer

(since 6.5) playing : 布尔值

QML 类型 Model

(since 6.5) levelOfDetailBias : 实数

QML 类型 PickResult

(since 6.5) instanceIndex : 整数

QML 类型 PrincipledMaterial

(since 6.5) vertexColorsEnabled : 布尔值

QML 类型 ReflectionProbe

(since 6.5) texture : 立方体贴图

QML 类型 RenderStats

`(since 6.5)`	drawCallCount : 无符号长整型
`(since 6.5)`	drawVertexCount : 无符号长整型
`(since 6.5)`	effectGenerationTime : 有符号长整型
`(since 6.5)`	extendedDataCollectionEnabled : 布尔值
`(since 6.5)`	graphicsAPIName : 字符串
`(since 6.5)`	imageDataSize : 无符号长整型
`(since 6.5)`	materialGenerationTime : 有符号长整型
`(since 6.5)`	meshDataSize : 无符号长整型
`(since 6.5)`	pipelineCount : 整数
`(since 6.5)`	pipelineCreationTime : 有符号长整型
`(since 6.5)`	renderPassCount : 整数
`(since 6.5)`	vmemAllocCount : 无符号长整型
`(since 6.5)`	vmemUsedBytes : 无符号长整型

QML 类型 SceneEnvironment

`(since 6.5)`	aoEnabled : 布尔值
`(since 6.5)`	debugSettings : QtQuick3D::DebugSettings
`(since 6.5)`	fog : QtQuick3D::Fog
`(since 6.5)`	scissorRect : 矩形

QML 类型 SpecularGlossyMaterial

(since 6.5) vertexColorsEnabled : 布尔值

QML 类型 TableView

`(since 6.5)`	editTriggers : 枚举类型
`(since 6.5)`	resizableColumns : 布尔值
`(since 6.5)`	resizableRows : 布尔值

QML 类型 TapHandler

(since 6.5) exclusiveSignals : 枚举类型

QML 类型 TreeViewDelegate

(since 6.5) editing : 布尔值

新 QML 信号

`(since 6.5)`	frameDone(浮点数 timestep)
`(since 6.5)`	layoutChanged()

新 QML 方法

QML 类型 Locale

`(自 6.5 版起)` 字符串	toString(整数 i)
`(自 6.5 版起)` 字符串	toString(浮点数 f, 字符 format, 整数 precision)
`(自 6.5 版起)` 字符串	toString(日期 date, 字符串 format)
`(自 6.5 版起)` 字符串	toString(日期 date, 格式类型 format)

QML 类型 TableView

`(since 6.5)`	closeEditor()
`(since 6.5)`	edit(QModelIndex modelIndex)
`(自 6.5 版起)` 项目	itemAtIndex(QModelIndex index)
`(since 6.5)`	positionViewAtIndex(QModelIndex index, 位置模式 mode, 点 offset, 矩形 subRect)

QML 类型 TestCase

(since 6.5) bool waitForPolish(对象 windowOrItem, 整数 timeout)