New Classes and Functions in Qt 6.12
This page contains a comprehensive list of all new classes and functions introduced in Qt 6.12.
- New Classes
- New Member Functions
- New Global Functions
- New Macros
- New Enum Types
- New Enum Values
- New Properties
- New QML Types
- New QML Enumeration Types
- New QML Properties
- New QML Signals
- New QML Methods
New Classes
New Member Functions
Class QAbstractItemModel:
(since 6.12) Qt::weak_ordering | compareData(const QVariant &left, const QVariant &right, const QCollator *collator = nullptr) |
Class QAccessibleInterface:
(since 6.12) QAccessibleViewportInterface * | viewportInterface() |
Class QAudioSink:
(since 6.12) int | nativePeriodFrameCount() const |
(since 6.12) void | setNativePeriodFrameCount(int frameCount) |
Class QAudioSource:
(since 6.12) int | nativePeriodFrameCount() const |
(since 6.12) void | setNativePeriodFrameCount(int frameCount) |
Class QCanvasGradient:
(since 6.12) void | addColorStop(float position, const QColor &color) |
(since 6.12) void | setImage(const QCanvasImage &image, int index = 0) |
Class 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) |
Class QCanvasPath:
(since 6.12) void | addPath(QStringView svgPath, const QTransform &transform = QTransform()) |
Class QCanvasRadialGradient:
(since 6.12) QPointF | innerCenterPosition() const |
(since 6.12) QPointF | outerCenterPosition() const |
(since 6.12) void | setInnerCenterPosition(float x, float y) |
(since 6.12) void | setInnerCenterPosition(QPointF center) |
(since 6.12) void | setOuterCenterPosition(float x, float y) |
(since 6.12) void | setOuterCenterPosition(QPointF center) |
Class QDialogButtonBox:
(since 6.12) QKeySequence | standardButtonShortcut(QDialogButtonBox::StandardButton button) |
(since 6.12) QString | standardButtonText(QDialogButtonBox::StandardButton button) |
Class QEasingCurve:
(since 6.12) QEasingCurve | cubicBezier(const QPointF &c1, const QPointF &c2) |
Class 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) |
Class 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() |
Class QHostInfo:
(since 6.12) void | clearCache() |
Class QHttpHeaders:
(since 6.12) QDataStream & | operator<<(QDataStream &out, const QHttpHeaders &headers) |
(since 6.12) QDataStream & | operator>>(QDataStream &in, QHttpHeaders &headers) |
(since 6.12) QList<QHttpHeaderRange> | rangeValues(bool *ok = nullptr) const |
(since 6.12) void | setRangeValues(QSpan<const QHttpHeaderRange> ranges) |
Class 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 maxConnections) |
Class QJsonObject:
(since 6.12) QJsonObject::const_iterator | cbegin() const |
(since 6.12) QJsonObject::const_iterator | cend() const |
Class 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) |
Class 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) |
Class QObject:
(since 6.12) bool | disconnect(QMetaObject::Connection &connection) |
(since 6.12) bool | disconnect(QMetaObject::Connection &&connection) |
Class QQmlComponent:
(since 6.12) void | setData(const QByteArray &data, const QUrl &url, QQmlComponent::CompilationMode compilationMode) |
Class QQmlEngine:
(since 6.12) bool | setExternalSingletonInstance(QAnyStringView moduleName, QAnyStringView typeName, QObject *instance) |
Class 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() |
Class RowOptions:
(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 &row) |
(since 6.12) QVariant | headerData(int section, int role) |
(since 6.12) QMimeData * | mimeData(const QModelIndex &range) |
(since 6.12) QMimeData * | mimeData(const auto &range) |
(since 6.12) QStringList | mimeTypes() |
Class 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)) |
Class QRhiTextureRenderTargetDescription:
(since 6.12) int | depthLayer() const |
(since 6.12) void | setDepthLayer(int depthLayer) |
Class QShaderVersion:
(since 6.12) size_t | qHash(QShaderVersion key, size_t seed) |
Class QSharedPointer:
(since 6.12) QSharedPointer<X> | qSharedPointerStaticCast(const QSharedPointer<T> &other) |
(since 6.12) QSharedPointer<X> | qSharedPointerStaticCast(QSharedPointer<T> &&other) |
(since 6.12) QSharedPointer<X> | qSharedPointerStaticCast(const QWeakPointer<T> &other) |
Class QSortFilterProxyModel:
(since 6.12) QSortFilterProxyModel::DataChangeRelevances | dataChangeRelevances(const QModelIndex &sourceTopLeft, const QModelIndex &sourceBottomRight, const QList<int> &roles) const |
Class QSslConfiguration:
(since 6.12) QList<QSslKeyingMaterial> | keyingMaterial() const |
(since 6.12) std::optional<QSslKeyingMaterial> | keyingMaterial(const QSslKeyingMaterial &material) const |
(since 6.12) void | setKeyingMaterial(const QList<QSslKeyingMaterial> &keyMaterial) |
Class QTreeView:
(since 6.12) QRect | itemDecorationRect(const QModelIndex &index) const |
Class QVarLengthArray:
(since 6.12) void | removeAt(qsizetype i) |
Class QVector2D:
(since 6.12) size_t | qHash(QVector2D key, size_t seed = 0) |
Class QVector3D:
(since 6.12) size_t | qHash(QVector3D key, size_t seed = 0) |
Class QVector4D:
(since 6.12) size_t | qHash(QVector4D key, size_t seed = 0) |
Class QWebEngineProfile:
(since 6.12) void | setCryptoModulePasswordFunction(std::function<std::string (std::string, std::string, bool)> passwordFunction) |
Class QWindow:
(since 6.12) void | setFramePosition(int x, int y) |
New Global Functions
(since 6.12) auto | compareThreeWay(const std::pair<T1, T2> &lhs, const std::pair<U1, U2> &rhs) |
New Macros
(since 6.12) | QT_NO_DISCONNECT_CONST_CONNECTION |
(since 6.12) | Q_DECL_NONALLOCATING_FUNCTION |
(since 6.12) | Q_DECL_NONBLOCKING_FUNCTION |
New Enum Types
(since 6.12) enum class | FillRule { NonZero, EvenOdd } |
(since 6.12) enum class | Status { Null, Searching, Finished } |
(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 | DataChangeRelevance { NotRelevant, RelevantForFiltering, RelevantForSorting, RelevantForFilteringAndSorting } |
(since 6.12) enum class | MotionPreference { NoPreference, ReducedMotion } |
(since 6.12) enum class | CompressionAlgorithm { Identity, Deflate, Gzip } |
New Enum Values
| enum value | InterfaceType::ViewportInterface |
| 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 |
New Properties
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New QML Types
New QML Enumeration Types
(since 6.12) | FinishBehavior |
New QML Properties
QML Type Accessible:
(since 6.12) | expandable : bool |
(since 6.12) | expanded : bool |
QML Type AnimatedImage:
(since 6.12) | finishBehavior : enumeration |
(since 6.12) | loops : int |
QML Type DateTimeAxis:
(since 6.12) | tickCount : real |
QML Type DistanceJoint:
(since 6.12) | maxDistance : real |
(since 6.12) | minDistance : real |
QML Type ExtendedSceneEnvironment:
(since 6.12) | ssrMaxSteps : int |
(since 6.12) | ssrThickness : real |
QML Type FolderListModel:
(since 6.12) | showDot : bool |
(since 6.12) | showDotDot : bool |
QML Type GraphsItem3D:
(since 6.12) | panEnabled : bool |
(since 6.12) | panModeEnabled : bool |
QML Type Item:
(since 6.12) | mutabilityGroup : int |
QML Type LottieAnimation:
(since 6.12) | currentFrame : int |
QML Type Model:
(since 6.12) | instancingLodFactor : real |
QML Type 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 Type PieSeries:
(since 6.12) | sliceData : list<real> |
(since 6.12) | sliceLabels : list<string> |
QML Type PrismaticJoint:
(since 6.12) | lowerLimit : real |
(since 6.12) | upperLimit : real |
QML Type 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 Type RevoluteJoint:
(since 6.12) | angularLimitLower : real |
(since 6.12) | angularLimitUpper : real |
(since 6.12) | enableAngularLimit : bool |
QML Type SceneEnvironment:
(since 6.12) | skyMaterial : QtQuick3D::SkyMaterial |
QML Type ScreenCapture:
(since 6.12) | frameRate : real |
QML Type 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 Type ShapePath:
(since 6.12) | strokeGradient : ShapeGradient |
QML Type 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 |
QML Type SphericalJoint:
(since 6.12) | coneLimitY : real |
(since 6.12) | coneLimitZ : real |
(since 6.12) | enableConeLimit : bool |
QML Type ToolTip:
(since 6.12) | policy : enumeration |
QML Type VectorImage:
(since 6.12) | asynchronous : bool |
(since 6.12) | generatedItem : Item |
(since 6.12) | retainWhileLoading : bool |
(since 6.12) | status : bool |
QML Type WebEngineNavigationRequest:
(since 6.12) | userInitiated : bool |
QML Type WindowCapture:
(since 6.12) | frameRate : real |
New QML Signals
(since 6.12) | finished() |
(since 6.12) | sliceDataChanged(list<real> sliceData) |
(since 6.12) | sliceLabelsChanged(list<string> sliceLabels) |
(since 6.12) | tickCountChanged(real count) |
New QML Methods
QML Type GraphsItem3D:
(since 6.12) void | setPanButton(Qt::MouseButtons button) |
QML Type Qt:
(since 6.12) string | escapeHtml(string data) |
QML Type RuntimeLoader:
QML Type 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 Type 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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