Neue Klassen und Funktionen in Qt 6.3

Diese Seite enthält eine umfassende Liste aller neuen Klassen und Funktionen, die in Qt 6.3 eingeführt wurden.

Neue Klassen
Neue Memberfunktionen
Neue Funktionen in Namespaces
Neue globale Funktionen
Neue Makros
Neue Enum-Typen
Neue Enum-Werte
Neue Eigenschaften
Neue Variablen
Neue QML-Typen
Neue QML-Eigenschaften
Neue QML-Methoden

Neue Klassen

O: QOpcUaDataValue; QOpcUaHistoryData; QOpcUaHistoryReadRawRequest; QOpcUaHistoryReadResponse

W: QWaylandPresentationTime; WhenAnyResult (QtFuture)

Neue Mitgliedsfunktionen

Klasse QAbstract3DGraph:

(since 6.3) bool hasSeries(QAbstract3DSeries *series) const

Klasse QBluetoothDeviceInfo:

`(since 6.3)` QMultiHash<QBluetoothUuid, QByteArray>	serviceData() const
`(since 6.3)` QByteArray	serviceData(const QBluetoothUuid &serviceId) const
`(since 6.3)` QList<QBluetoothUuid>	serviceIds() const
`(since 6.3)` bool	setServiceData(const QBluetoothUuid &serviceId, const QByteArray &data)

Klasse QByteArray:

(since 6.3) bool isValidUtf8() const

Klasse QByteArrayList:

(since 6.3) QByteArray join(QByteArrayView separator) const

Klasse QByteArrayMatcher:

(since 6.3) qsizetype indexIn(QByteArrayView data, qsizetype from) const

Klasse QByteArrayView:

`(since 6.3)` bool	isValidUtf8() const
`(since 6.3)` double	toDouble(bool *ok) const
`(since 6.3)` float	toFloat(bool *ok) const
`(since 6.3)` int	toInt(bool ok, int base*) const
`(since 6.3)` long	toLong(bool ok, int base*) const
`(since 6.3)` qlonglong	toLongLong(bool ok, int base*) const
`(since 6.3)` short	toShort(bool ok, int base*) const
`(since 6.3)` uint	toUInt(bool ok, int base*) const
`(since 6.3)` ulong	toULong(bool ok, int base*) const
`(since 6.3)` qulonglong	toULongLong(bool ok, int base*) const
`(since 6.3)` ushort	toUShort(bool ok, int base*) const
`(since 6.3)` QByteArrayView	trimmed() const

Klasse QCborArray:

(since 6.3) QCborArray fromJsonArray(QJsonArray &&array)

Klasse QCborMap:

(since 6.3) QCborMap fromJsonObject(QJsonObject &&obj)

Klasse QCollator:

`(since 6.3)` int	defaultCompare(QStringView s1, QStringView s2)
`(since 6.3)` QCollatorSortKey	defaultSortKey(QStringView key)

Klasse QCryptographicHash:

(since 6.3) QByteArrayView resultView() const

Klasse QDebug:

(since 6.3) QDebug operator<<(QDebug debug, const QVarLengthArray<T, P> &array)

Klasse QDir:

(since 6.3) bool mkdir(const QString &dirName, QFileDevice::Permissions permissions) const

Klasse QDirIterator:

(since 6.3) QFileInfo nextFileInfo()

Klasse QDoubleValidator:

(since 6.3) virtual void fixup(QString &input) const override

Klasse QFile:

`(since 6.3)` std::filesystem::path	filesystemSymLinkTarget() const
`(since 6.3)` std::filesystem::path	filesystemSymLinkTarget(const std::filesystem::path &fileName)
`(since 6.3)` bool	open(QIODeviceBase::OpenMode mode, QFileDevice::Permissions permissions)

Klasse QFontComboBox:

`(since 6.3)` std::optional<QFont>	displayFont(const QString &fontFamily) const
`(since 6.3)` QString	sampleTextForFont(const QString &fontFamily) const
`(since 6.3)` QString	sampleTextForSystem(QFontDatabase::WritingSystem writingSystem) const
`(since 6.3)` void	setDisplayFont(const QString &fontFamily, const QFont &font)
`(since 6.3)` void	setSampleTextForFont(const QString &fontFamily, const QString &sampleText)
`(since 6.3)` void	setSampleTextForSystem(QFontDatabase::WritingSystem writingSystem, const QString &sampleText)

Klasse QFontMetrics:

`(since 6.3)` QRect	boundingRect(const QString &text, const QTextOption &option) const
`(since 6.3)` int	horizontalAdvance(const QString &text, const QTextOption &option) const
`(since 6.3)` QRect	tightBoundingRect(const QString &text, const QTextOption &option) const

Klasse QFontMetricsF:

`(since 6.3)` QRectF	boundingRect(const QString &text, const QTextOption &option) const
`(since 6.3)` qreal	horizontalAdvance(const QString &text, const QTextOption &option) const
`(since 6.3)` QRectF	tightBoundingRect(const QString &text, const QTextOption &option) const

Klasse QInputDevice:

(since 6.3) QStringList seatNames()

Klasse QLatin1StringView:

(since 6.3) qsizetype lastIndexOf(QChar ch, Qt::CaseSensitivity cs) const

Klasse QLocalServer:

`(since 6.3)` int	listenBacklogSize() const
`(since 6.3)` void	setListenBacklogSize(int size)

Klasse QLocale:

`(since 6.3)` QLocale::Language	codeToLanguage(QStringView languageCode, QLocale::LanguageCodeTypes codeTypes)
`(since 6.3)` QString	languageToCode(QLocale::Language language, QLocale::LanguageCodeTypes codeTypes)

Klasse QEGLContext:

`(since 6.3)` virtual EGLConfig	config() const = 0
`(since 6.3)` virtual EGLDisplay	display() const = 0

Klasse QNetworkInformation:

`(since 6.3)` bool	loadDefaultBackend()
`(since 6.3)` QNetworkInformation::Features	supportedFeatures() const

Klasse QNetworkReply:

`(since 6.3)` void	requestSent()
`(since 6.3)` void	socketStartedConnecting()

Klasse QObject:

(since 6.3) QList<T> findChildren(Qt::FindChildOptions options) const

Klasse QOpcUaClient:

(since 6.3) QOpcUaHistoryReadResponse * readHistoryData(const QOpcUaHistoryReadRawRequest &request)

Klasse QOpcUaLocalizedText:

(since 6.3) QDebug operator<<(QDebug debug, const QOpcUaLocalizedText &text)

Klasse QOpcUaNode:

(since 6.3) QOpcUaHistoryReadResponse * readHistoryRaw(const QDateTime &startTime, const QDateTime &endTime, quint32 numValues, bool returnBounds)

Klasse QOpcUaQualifiedName:

(since 6.3) QDebug operator<<(QDebug debug, const QOpcUaQualifiedName &name)

Klasse QProcessEnvironment:

(since 6.3) bool inheritsFromParent() const

Klasse QQuickItem:

`(since 6.3)` void	dumpItemTree() const
`(since 6.3)` void	ensurePolished()

Klasse QQuickRenderTarget:

`(since 6.3)` qreal	devicePixelRatio() const
`(since 6.3)` void	setDevicePixelRatio(qreal ratio)

Klasse QRegularExpressionMatch:

`(since 6.3)` bool	hasCaptured(QAnyStringView name) const
`(since 6.3)` bool	hasCaptured(int nth) const

Klasse QSemaphore:

`(since 6.3)` bool	tryAcquire(int n, std::chrono::duration<Rep, Period> timeout)
`(since 6.3)` bool	try_acquire()
`(since 6.3)` bool	try_acquire_for(const std::chrono::duration<Rep, Period> &timeout)
`(since 6.3)` bool	try_acquire_until(const std::chrono::time_point<Clock, Duration> &tp)

Klasse QString:

(since 6.3) qsizetype lastIndexOf(QChar ch, Qt::CaseSensitivity cs) const

Klasse QStringView:

(since 6.3) qsizetype lastIndexOf(QChar c, Qt::CaseSensitivity cs) const

Klasse QTableWidgetSelectionRange:

`(since 6.3)` bool	operator!=(const QTableWidgetSelectionRange &lhs, const QTableWidgetSelectionRange &rhs)
`(since 6.3)` bool	operator==(const QTableWidgetSelectionRange &lhs, const QTableWidgetSelectionRange &rhs)

Klasse QTcpServer:

`(since 6.3)` int	listenBacklogSize() const
`(since 6.3)` void	setListenBacklogSize(int size)

Klasse QThreadPool:

`(since 6.3)` void	startOnReservedThread(QRunnable *runnable)
`(since 6.3)` void	startOnReservedThread(Callable &&callableToRun)

Klasse QUrl:

`(since 6.3)` QString	fromAce(const QByteArray &domain, QUrl::AceProcessingOptions options)
`(since 6.3)` QByteArray	toAce(const QString &domain, QUrl::AceProcessingOptions options)

Klasse QUtf8StringView:

(since 6.3) bool isValidUtf8() const

Klasse QVarLengthArray:

`(since 6.3)` QVarLengthArray<T, Prealloc>::iterator	emplace(QVarLengthArray<T, Prealloc>::const_iterator pos, Args &&... args)
`(since 6.3)` T &	emplace_back(Args &&... args)

Klasse QWidget:

`(since 6.3)` QAction *	addAction(const QString &text)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut)
`(since 6.3)` QAction *	addAction(const QString &text, Args &&... args)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, Args &&... args)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut, Args &&... args)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut, Args &&... args)
`(since 6.3)` QAction *	addAction(const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut, const QObject *receiver, const char *member, Qt::ConnectionType type)

Neue Funktionen in Namespaces

`(since 6.3)` void	failOnWarning(const char *message)
`(since 6.3)` void	failOnWarning(const QRegularExpression &messagePattern)
`(since 6.3)` QFuture<OutputSequence>	whenAll(InputIt first, InputIt last)
`(since 6.3)` QFuture<OutputSequence>	whenAll(Futures &&... futures)
`(since 6.3)` QFuture<QtFuture::WhenAnyResult<T>>	whenAny(InputIt first, InputIt last)
`(since 6.3)` QFuture<std::variant<std::decay_t<Futures>...>>	whenAny(Futures &&... futures)

Neue globale Funktionen

(since 6.3) const char * qWebEngineChromiumSecurityPatchVersion()

Neue Makros

`(since 6.3)`	QT_TRID_N_NOOP(id)
`(since 6.3)`	QVERIFY_THROWS_EXCEPTION(exceptiontype, ...)
`(since 6.3)`	QVERIFY_THROWS_NO_EXCEPTION(...)
`(since 6.3)`	Q_APPLICATION_STATIC(Type, VariableName, ...)
`(since 6.3)`	Q_GADGET_EXPORT(EXPORT_MACRO)

Neue Enum-Typen

`(since 6.3)` enum class	TransportMedium { Unknown, Ethernet, Cellular, WiFi, Bluetooth }
`(since 6.3)` enum	Initialization { InheritFromParent }
`(since 6.3)` enum	AceProcessingOption { IgnoreIDNWhitelist, AceTransitionalProcessing }

Neue Enum-Werte

enum value	Language::Kaingang
enum value	Language::Nheengatu
enum value	PixelMetric::PM_LineEditIconMargin
enum value	Script::Script_CyproMinoan
enum value	Script::Script_NagMundari
enum value	Script::Script_OldUyghur
enum value	Script::Script_Tangsa
enum value	Script::Script_Toto
enum value	Script::Script_Vithkuqi
enum value	StandardPixmap::SP_TabCloseButton
enum value	StyleHint::SH_SpinBox_SelectOnStep
enum value	UnicodeVersion::Unicode_14_0

Neue Eigenschaften

(since 6.3) barSeriesMargin : const
(since 6.3) rowColors : const
(since 6.3) autoScaleY : const
(since 6.3) maxYValue : const

(since 6.3) minYValue : const
(since 6.3) isMetered : const
(since 6.3) transportMedium : const
(since 6.3) wireframeColor : const

Neue Variablen

`(since 6.3)`	MacOSMonterey
`(since 6.3)`	Windows10_1809
`(since 6.3)`	Windows10_1903
`(since 6.3)`	Windows10_1909
`(since 6.3)`	Windows10_2004
`(since 6.3)`	Windows10_20H2
`(since 6.3)`	Windows10_21H1
`(since 6.3)`	Windows10_21H2
`(since 6.3)`	Windows11

Neue QML-Typen

D: DynamicBurst3D

F: FolderDialog

M: MessageDialog

P: ParticleCustomShape3D; PresentationTime

Q: QtShell; QtShellChrome; QtShellSurface

T: TreeView; TreeViewDelegate

Neue QML-Eigenschaften

QML-Typ Bar3DSeries:

(since 6.3) rowColors : list<ThemeColor>

QML-Typ Bars3D:

(since 6.3) barSeriesMargin : size

QML-Typ FileInstancing:

(since 6.3) instanceCount : int

QML-Typ HeightMapSurfaceDataProxy:

`(since 6.3)`	autoScaleY : real
`(since 6.3)`	maxYValue : real
`(since 6.3)`	minYValue : real

QML-Typ HoverHandler:

(since 6.3) blocking : bool

QML-Typ InstanceList:

(since 6.3) instanceCount : int

QML-Typ ParticleSystem3DLogging:

(since 6.3) timeDeviation : real

QML-Typ SpriteParticle3D:

`(since 6.3)`	lights : list<Light>
`(since 6.3)`	offsetX : real
`(since 6.3)`	offsetY : real

QML-Typ Surface3DSeries:

(since 6.3) wireframeColor : color

QML-Typ TextMetrics:

(since 6.3) renderType : enumeration

QML-Typ WheelHandler:

(since 6.3) blocking : bool

Neue QML-Methoden

QML-Typ AbstractGraph3D:

(since 6.3) bool hasSeries(Abstract3DSeries series)

QML-Typ Instancing:

`(since 6.3)` color	instanceColor(int index)
`(since 6.3)` vector3d	instanceCustomData(int index)
`(since 6.3)` vector3d	instancePosition(int index)
`(since 6.3)` quaternion	instanceRotation(int index)
`(since 6.3)` vector3d	instanceScale(int index)

QML-Typ Item:

(since 6.3) dumpItemTree()

QML-Typ TestCase:

(since 6.3) failOnWarning(message)

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