Neue Klassen und Funktionen in Qt 6.12

Diese Seite enthält eine umfassende Liste aller neuen Klassen und Funktionen, die in Qt 6.12 eingeführt wurden.

Neue Klassen
Neue Mitgliedsfunktionen
Neue globale Funktionen
Neue Makros
Neue Enum-Typen
Neue Enum-Werte
Neue Typ-Aliase
Neue Eigenschaften
Neue Variablen
Neue QML-Typen
Neue QML-Enumerationstypen
Neue QML-Eigenschaften
Neue QML-Signale
Neue QML-Methoden

Neue Klassen

A: QAbstractObjectRegistryRef; QAccessibleViewportInterface

C: QCustomSeriesCanvasRenderer

G: QGStreamerInterface; QGStreamerVideoSource

H: has_qt_compare_three_way (Qt); QHttpHeaderRangeSet; QHttpHeaderRangeSpec

L: QLogValueAxis

M: QMultiObjectRegistryRef

O: QObjectRegistryRef

R: QRhiIndexedIndirectDrawCommand; QRhiIndirectDrawCommand

S: QSslKeyingMaterial; QStyleKitStyle

Neue Mitgliederfunktionen

Klasse „ Q3DGraphsWidgetItem “:

(since 6.12) void setPanButton(Qt::MouseButtons button)

Klasse „ QAbstractItemModel “:

`(since 6.12)` Qt::weak_ordering	compareData(const QVariant &left, const QVariant &right)
`(since 6.12)` Qt::weak_ordering	compareData(const QVariant &left, const QVariant &right, const QCollator &collator)

Klasse „ QAccessibleInterface “:

(since 6.12) QAccessibleViewportInterface * viewportInterface()

Klasse „ QAudioSink “:

`(since 6.12)` qsizetype	nativePeriodFrameCount() const
`(since 6.12)` void	setNativePeriodFrameCount(qsizetype frameCount)

Klasse „ QAudioSource “:

`(since 6.12)` qsizetype	nativePeriodFrameCount() const
`(since 6.12)` void	setNativePeriodFrameCount(qsizetype frameCount)

Klasse „ QCanvasGradient “:

`(since 6.12)` void	addColorStop(qreal position, QColor color)
`(since 6.12)` void	setImage(const QCanvasImage &image, int index = 0)

Klasse „ QCanvasPainter “:

`(since 6.12)` void	fill(QCanvasPainter::FillRule fillRule)
`(since 6.12)` void	fill(const QCanvasPath &path, QCanvasPainter::FillRule fillRule, int pathGroup = -1)
`(since 6.12)` void	setFillRule(QCanvasPainter::FillRule fillRule)

Klasse „ QCanvasPath “:

(since 6.12) void addPath(QStringView svgPath, const QTransform &transform = QTransform())

Klasse „ QCanvasRadialGradient “:

`(since 6.12)` QPointF	innerCenterPosition() const
`(since 6.12)` QPointF	outerCenterPosition() const
`(since 6.12)` void	setInnerCenterPosition(qreal x, qreal y)
`(since 6.12)` void	setInnerCenterPosition(QPointF center)
`(since 6.12)` void	setOuterCenterPosition(qreal x, qreal y)
`(since 6.12)` void	setOuterCenterPosition(QPointF center)

Klasse „ QCollator “:

`(since 6.12)` bool	operator!=(const QCollator &lhs, const QCollator &rhs)
`(since 6.12)` bool	operator==(const QCollator &lhs, const QCollator &rhs)

Klasse „ QCollatorSortKey “:

`(since 6.12)` bool	operator!=(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
`(since 6.12)` bool	operator<(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
`(since 6.12)` bool	operator<=(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
`(since 6.12)` bool	operator==(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
`(since 6.12)` bool	operator>(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
`(since 6.12)` bool	operator>=(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)

Klasse „ QDialogButtonBox “:

`(since 6.12)` QKeySequence	standardButtonShortcut(QDialogButtonBox::StandardButton button)
`(since 6.12)` QString	standardButtonText(QDialogButtonBox::StandardButton button)

Klasse „ QEasingCurve “:

(since 6.12) QEasingCurve fromCubicBezier(QPointF c1, QPointF c2)

Klasse „ QGrpcCallOptions “:

`(since 6.12)` std::optional<quint64>	maximumReceiveMessageSize() const
`(since 6.12)` std::optional<QtGrpc::CompressionAlgorithm>	requestCompression() const
`(since 6.12)` QGrpcCallOptions &	setMaximumReceiveMessageSize(quint64 size)
`(since 6.12)` QGrpcCallOptions &	setRequestCompression(QtGrpc::CompressionAlgorithm algorithm)

Klasse „ QGrpcChannelOptions “:

`(since 6.12)` QtGrpc::CompressionAlgorithms	acceptedCompressionAlgorithms() const
`(since 6.12)` std::optional<quint64>	maximumReceiveMessageSize() const
`(since 6.12)` std::optional<QtGrpc::CompressionAlgorithm>	requestCompression() const
`(since 6.12)` QGrpcChannelOptions &	setAcceptedCompressionAlgorithms(QtGrpc::CompressionAlgorithms algorithms)
`(since 6.12)` QGrpcChannelOptions &	setMaximumReceiveMessageSize(quint64 size)
`(since 6.12)` QGrpcChannelOptions &	setRequestCompression(QtGrpc::CompressionAlgorithm algorithm)
`(since 6.12)` QtGrpc::CompressionAlgorithms	supportedCompressionAlgorithms()

Klasse „ QHash “:

(since 6.12) size_t qHash(const std::optional<T> &key, size_t seed = 0)

Klasse „ QHostInfo “:

(since 6.12) void clearCache()

Klasse „ QHttpHeaderRangeSet “:

(since 6.12) QDebug operator<<(QDebug debug, const QHttpHeaderRangeSet &ranges)

Klasse „ QHttpHeaderRangeSpec “:

`(since 6.12)` QDebug	operator<<(QDebug debug, const QHttpHeaderRangeSpec &range)
`(since 6.12)` size_t	qHash(QHttpHeaderRangeSpec key, size_t seed = 0)

Klasse QHttpHeaders:

`(since 6.12)` QDataStream &	operator<<(QDataStream &out, const QHttpHeaders &headers)
`(since 6.12)` QDataStream &	operator>>(QDataStream &in, QHttpHeaders &headers)
`(since 6.12)` std::optional<QHttpHeaderRangeSet>	rangeValues() const
`(since 6.12)` void	setRangeValues(const QHttpHeaderRangeSet &ranges)

Klasse „ QHttpServerConfiguration “:

`(since 6.12)` quint32	maximumConnections() const
`(since 6.12)` quint32	maximumConnectionsPerHost() const
`(since 6.12)` void	setMaximumConnections(quint32 maxConnections)
`(since 6.12)` void	setMaximumConnectionsPerHost(quint32 maxPerHost)

Klasse „ QImageReader “:

(since 6.12) QSize effectiveSize() const

Klasse „ QJsonObject “:

`(since 6.12)` QJsonObject::const_iterator	cbegin() const
`(since 6.12)` QJsonObject::const_iterator	cend() const

Klasse „ QMap “:

`(since 6.12)` bool	operator<(const QMap<Key, T> &lhs, const QMap<Key, T> &rhs)
`(since 6.12)` bool	operator<=(const QMap<Key, T> &lhs, const QMap<Key, T> &rhs)
`(since 6.12)` auto	operator<=>(const QMap<Key, T> &lhs, const QMap<Key, T> &rhs)
`(since 6.12)` bool	operator>(const QMap<Key, T> &lhs, const QMap<Key, T> &rhs)
`(since 6.12)` bool	operator>=(const QMap<Key, T> &lhs, const QMap<Key, T> &rhs)

Klasse „ QMultiMap “:

`(since 6.12)` bool	operator<(const QMultiMap<Key, T> &lhs, const QMultiMap<Key, T> &rhs)
`(since 6.12)` bool	operator<=(const QMultiMap<Key, T> &lhs, const QMultiMap<Key, T> &rhs)
`(since 6.12)` auto	operator<=>(const QMultiMap<Key, T> &lhs, const QMultiMap<Key, T> &rhs)
`(since 6.12)` bool	operator>(const QMultiMap<Key, T> &lhs, const QMultiMap<Key, T> &rhs)
`(since 6.12)` bool	operator>=(const QMultiMap<Key, T> &lhs, const QMultiMap<Key, T> &rhs)

Klasse „ QObject “:

`(since 6.12)` bool	disconnect(QMetaObject::Connection &connection)
`(since 6.12)` bool	disconnect(QMetaObject::Connection &&connection)

Klasse „ QQmlEngine “:

(since 6.12) bool setExternalSingletonInstance(QAnyStringView moduleName, QAnyStringView typeName, QObject *instance)

Klasse „ SourceLocation “:

(since 6.12) QQmlSA::SourceLocation documentOrigin()

Klasse „ QQuick3DTextureProviderExtension “:

(since 6.12) void surfaceChanged()

Klasse „ ItemAccess “:

`(since 6.12)` bool	canDropMimeData(const QMimeData *data)
`(since 6.12)` bool	canDropMimeData(const QMimeData *data, int action, int row, int column, const QModelIndex &parent)
`(since 6.12)` auto	dropMimeData(const QMimeData *data, auto inserter)
`(since 6.12)` auto	dropMimeData(const QMimeData *data, int action, int row, int column, const QModelIndex &parent, auto inserter)
`(since 6.12)` Qt::ItemFlags	flags(const T &item)
`(since 6.12)` QMimeData *	mimeData(const QModelIndex &range)
`(since 6.12)` QMimeData *	mimeData(const auto &range)
`(since 6.12)` QStringList	mimeTypes()

Klasse „ RowOptions “:

`(since 6.12)` bool	canDropMimeData(const QMimeData*data)
`(since 6.12)` bool	canDropMimeData(const QMimeDatadata, int action, int row, int column*, const QModelIndex&parent)
`(since 6.12)` auto	dropMimeData(const QMimeDatadata, auto inserter*)
`(since 6.12)` auto	dropMimeData(const QMimeDatadata, int action, int row, int column, const QModelIndex&parent, auto inserter*)
`(since 6.12)` Qt::ItemFlags	flags(const T&row)
`(since 6.12)` QVariant	headerData(int Abschnitt, int Rolle)
`(since 6.12)` QMimeData *	mimeData(const QModelIndex&range)
`(since 6.12)` QMimeData *	mimeData(const auto&range)
`(since 6.12)` QStringList	mimeTypes()

Klasse „ QRangeModelAdapter “:

`(since 6.12)` auto	at(const QModelIndex &index)
`(since 6.12)` auto	at(const QModelIndex &index) const
`(since 6.12)` QVariant	data(const QModelIndex &index) const
`(since 6.12)` QVariant	data(const QModelIndex &index, int role) const
`(since 6.12)` bool	hasChildren(const QModelIndex &index) const
`(since 6.12)` int	rowCount(const QModelIndex &index) const
`(since 6.12)` bool	setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole)

Klasse „ QRemoteObjectNode “:

`(since 6.12)` void	persistedStoreChanged(QRemoteObjectAbstractPersistedStore *persistedStore)
`(since 6.12)` void	registryUrlChanged(const QUrl &registryUrl)

Klasse „ QRhiCommandBuffer “:

`(since 6.12)` void	drawIndexedIndirect(QRhiBuffer *indirectBuffer, quint32 indirectBufferOffset, quint32 drawCount, quint32 stride = sizeof(QRhiIndexedIndirectDrawCommand))
`(since 6.12)` void	drawIndirect(QRhiBuffer *indirectBuffer, quint32 indirectBufferOffset, quint32 drawCount, quint32 stride = sizeof(QRhiIndirectDrawCommand))

Klasse „ QRhiTextureRenderTargetDescription “:

`(since 6.12)` int	depthLayer() const
`(since 6.12)` void	setDepthLayer(int depthLayer)

Klasse „ QSaveFile “:

`(since 6.12)` virtual QFileDevice::Permissions	permissions() const override
`(since 6.12)` virtual bool	setPermissions(QFileDevice::Permissions permissions) override

Klasse „ QSet “:

`(since 6.12)` QSet<T>::iterator	insert(QSet<T>::const_iterator it, T &&value)
`(since 6.12)` QList<T>	values() &&

Klasse „ QShaderVersion “:

(since 6.12) size_t qHash(QShaderVersion key, size_t seed)

Klasse „ QSharedPointer “:

`(since 6.12)` QSharedPointer<X>	qSharedPointerStaticCast(const QSharedPointer<T> &other)
`(since 6.12)` QSharedPointer<X>	qSharedPointerStaticCast(const QWeakPointer<T> &other)
`(since 6.12)` QSharedPointer<X>	qSharedPointerStaticCast(QSharedPointer<T> &&other)

Klasse „ QSortFilterProxyModel “:

(since 6.12) QSortFilterProxyModel::DataChangeRelevanceFlags dataChangeRelevanceFlags(const QModelIndex &sourceTopLeft, const QModelIndex &sourceBottomRight, const QList<int> &roles) const

Klasse „ QSslConfiguration “:

`(since 6.12)` void	setKeyingMaterial(const QList<QSslKeyingMaterial> &keyMaterial)
`(since 6.12)` QList<QSslKeyingMaterial>	takeKeyingMaterial()
`(since 6.12)` std::optional<QSslKeyingMaterial>	takeKeyingMaterial(const QSslKeyingMaterial &material)

Klasse „ QTouchEventSequence “:

(since 6.12) bool cancel(bool processEvents = true)

Klasse „ QTreeView “:

(since 6.12) QRect itemDecorationRect(const QModelIndex &index) const

Klasse „ QVarLengthArray “:

(since 6.12) void removeAt(qsizetype i)

Klasse „ QVector2D “:

(since 6.12) size_t qHash(QVector2D key, size_t seed = 0)

Klasse „ QVector3D “:

(since 6.12) size_t qHash(QVector3D key, size_t seed = 0)

Klasse „ QVector4D “:

(since 6.12) size_t qHash(QVector4D key, size_t seed = 0)

Klasse „ QWindow “:

(since 6.12) void setFramePosition(int x, int y)

Klasse „ qfloat16 “:

`(since 6.12)` qfloat16	operator+(qfloat16 a)
`(since 6.12)` qfloat16 &	operator++()
`(since 6.12)` qfloat16	operator++(int)
`(since 6.12)` qfloat16 &	operator--()
`(since 6.12)` qfloat16	operator--(int)

Neue globale Funktionen

(since 6.12) auto compareThreeWay(const std::pair<T1, T2> &lhs, const std::pair<U1, U2> &rhs)

Neue Makros

`(since 6.12)`	QT_NO_DISCONNECT_CONST_CONNECTION
`(since 6.12)`	Q_DECL_NONALLOCATING_FUNCTION
`(since 6.12)`	Q_DECL_NONBLOCKING_FUNCTION

Neue Enum-Typen

`(since 6.12)` enum class	FillRule { NonZero, EvenOdd }
`(technology preview)` enum class	WarningSeverity { Disable, Info, Warning, Error }
`(since 6.12)` enum	MutabilityGroup { AutoMutabilityGroup, StaticMutabilityGroup, ModerateMutabilityGroup, DynamicMutabilityGroup }
`(since 6.12)` enum class	DropOperation { DontDrop, Automatic, OverwriteAndIgnore, OverwriteAndExtend, InsertAsSiblings, InsertAsChildren }
`(since 6.12)` enum class	DataChangeRelevanceFlag { NotRelevant, RelevantForFiltering, RelevantForSorting, RelevantForFilteringAndSorting }
`(since 6.12)` enum class	ValueMapping { X, Y }
`(since 6.12)` enum class	MotionPreference { NoPreference, ReducedMotion }
`(since 6.12)` enum class	DragMode { Rotate, Pan }
`(since 6.12)` enum class	CompressionAlgorithm { Identity, Deflate, Gzip }

Neue Enum-Werte

enum value	AxisType::LogValue
enum value	Event::ScrollingPositionChanged
enum value	InputMethodHint::ImhDecimalNumbersOnly
enum value	InputMethodHint::ImhNoFullscreen
enum value	InterfaceType::ViewportInterface
enum value	OSType::HarmonyOS
enum value	SatelliteSystem::IRNSS
enum value	SatelliteSystem::SBAS
enum value	StandardPixmap::SP_TabScrollDownButton
enum value	StandardPixmap::SP_TabScrollLeftButton
enum value	StandardPixmap::SP_TabScrollRightButton
enum value	StandardPixmap::SP_TabScrollUpButton

Neue Typ-Aliase

(since 6.12) if_has_qt_compare_three_way

Neue Eigenschaften

(since 6.12) dragMode : QtGraphs3D::DragMode
(since 6.12) panEnabled : bool
(since 6.12) motionPreference : Qt::MotionPreference
(since 6.12) tickCount : qsizetype
(since 6.12) labelPostFormat : QString
(since 6.12) nativeVideoSource : QObject*
(since 6.12) sliceData : QList<qreal>
(since 6.12) sliceLabels : QStringList
(since 6.12) mutabilityGroup : int
(since 6.12) sortCollator : QCollator
(since 6.12) sortRole : int

(since 6.12) supportedDragActions : Qt::DropActions
(since 6.12) supportedDropActions : Qt::DropActions
(since 6.12) maximumFrameRate : std::optional<qreal>
(since 6.12) toolTipWakeUpDelay : std::chrono::milliseconds
(since 6.12) toolTipWakeUpDelayAsMSec : int
(since 6.12) labelPostFormat : QString
(since 6.12) maximumFrameRate : std::optional<qreal>
(since 6.12) stepSize : qreal
(since 6.12) valueMapping : ValueMapping
(since 6.12) valueMin : qreal
(since 6.12) values : QVariantList

Neue Variablen

(since 6.12) const QOperatingSystemVersionBase MacOSGoldenGate

Neue QML-Typen

Neue QML-Aufzählungstypen

(since 6.12) FinishBehavior

Neue QML-Eigenschaften

QML-Typ „ Accessible “:

`(since 6.12)`	expandable : bool
`(since 6.12)`	expanded : bool

QML-Typ- AnimatedImage:

`(since 6.12)`	finishBehavior : enumeration
`(since 6.12)`	loops : int

QML-Typ- CaptureSession:

(since 6.12) nativeVideoSource : GStreamerVideoSource

QML-Typ- DateTimeAxis:

(since 6.12) tickCount : real

QML-Typ „ DistanceJoint “:

`(since 6.12)`	maxDistance : real
`(since 6.12)`	minDistance : real

QML-Typ „ ExtendedSceneEnvironment “:

`(since 6.12)`	ssrMaxSteps : int
`(since 6.12)`	ssrThickness : real

QML-Typ „ FolderListModel “:

`(since 6.12)`	showDot : bool
`(since 6.12)`	showDotDot : bool

QML-Typ „ GraphsItem3D “:

`(since 6.12)`	dragMode : Graphs3D.DragMode
`(since 6.12)`	panEnabled : bool

QML-Typ „ Item “:

(since 6.12) mutabilityGroup : int

QML-Typ „ LogValueAxis “:

(since 6.12) labelPostFormat : string

QML-Typ „ LottieAnimation “:

(since 6.12) currentFrame : int

QML-Typ „ Model “:

(since 6.12) instancingLodFactor : real

QML-Typ „ PhysicsJoint “:

`(since 6.12)`	bodyA : PhysicsBody*
`(since 6.12)`	bodyB : PhysicsBody*
`(since 6.12)`	orientationA : quaternion
`(since 6.12)`	orientationB : quaternion
`(since 6.12)`	positionA : vector3d
`(since 6.12)`	positionB : vector3d

QML-Typ „ PieSeries “:

`(since 6.12)`	sliceData : list<real>
`(since 6.12)`	sliceLabels : list<string>

QML-Typ „ PrismaticJoint “:

`(since 6.12)`	lowerLimit : real
`(since 6.12)`	upperLimit : real

QML-Typ „ QuadTextureProvider “:

`(since 6.12)`	format : enumeration
`(since 6.12)`	fragmentShader : url
`(since 6.12)`	fragmentShaderCode : string
`(since 6.12)`	height : int
`(since 6.12)`	width : int

QML-Typ „ RevoluteJoint “:

`(since 6.12)`	angularLimitLower : real
`(since 6.12)`	angularLimitUpper : real
`(since 6.12)`	enableAngularLimit : bool

QML-Typ „ SceneEnvironment “:

(since 6.12) skyMaterial : QtQuick3D::SkyMaterial

QML-Typ „ ScreenCapture “:

(since 6.12) maximumFrameRate : real

QML-Typ „ SearchField “:

`(since 6.12)`	cursorPosition : int
`(since 6.12)`	placeholderText : string
`(since 6.12)`	selectTextByMouse : bool
`(since 6.12)`	selectedText : string
`(since 6.12)`	selectionEnd : int
`(since 6.12)`	selectionStart : int

QML-Typ ShapePath:

(since 6.12) strokeGradient : ShapeGradient

QML-Typ „ SkyMaterial “:

`(since 6.12)`	enableIBL : bool
`(since 6.12)`	fragmentShader : url
`(since 6.12)`	fragmentShaderCode : string
`(since 6.12)`	iblRenderFrames : int
`(since 6.12)`	iblSampleCount : int
`(since 6.12)`	radianceMapSize : int
`(since 6.12)`	skyboxMode : enumeration

QML-Typ „ SphericalJoint “:

`(since 6.12)`	coneLimitY : real
`(since 6.12)`	coneLimitZ : real
`(since 6.12)`	enableConeLimit : bool

QML-Typ „ ToolTip “:

(since 6.12) policy : enumeration

QML-Typ „ ValueAxis “:

(since 6.12) labelPostFormat : string

QML-Typ „ VectorImage “:

`(since 6.12)`	asynchronous : bool
`(since 6.12)`	generatedItem : Item
`(since 6.12)`	retainWhileLoading : bool
`(since 6.12)`	status : enumeration

QML-Typ „ WindowCapture “:

(since 6.12) maximumFrameRate : real

QML-Typ „ XYSeries “:

(since 6.12) values : list<variant>

Neue QML-Signale

`(since 6.12)`	finished()
`(since 6.12)`	labelPostFormatChanged(string format)
`(since 6.12)`	labelPostFormatChanged(string format)
`(since 6.12)`	sliceDataChanged(list<real> sliceData)
`(since 6.12)`	sliceLabelsChanged(list<string> sliceLabels)
`(since 6.12)`	tickCountChanged(real count)

Neue QML-Methoden

QML-Typ „ GraphsItem3D “:

(since 6.12) void setPanButton(Qt::MouseButtons button)

QML-Typ- Qt:

(since 6.12) string escapeHtml(string data)

QML-Typ- RuntimeLoader:

`(since 6.12)` Object3D	query(string arg)
`(since 6.12)` List<Object3D>	queryAll(QueryFilter filter)

QML-Typ- SearchField:

`(since 6.12)` void	deselect()
`(since 6.12)` void	select(int start, int end)
`(since 6.12)` void	selectAll()
`(since 6.12)` void	selectWord()

QML-Typ „ TreeModel “:

`(since 6.12)` void	insertRow(int rowIndex, object row)
`(since 6.12)` void	insertRow(int rowIndex, QModelIndex parent, object row)
`(since 6.12)` bool	moveRows(QModelIndex sourceParent, int sourceRow, int count, QModelIndex destinationParent, int destinationChild)

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