New Classes and Functions in Qt 5.12
This page contains a comprehensive list of all new classes and functions introduced in Qt 5.12. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.
- New Namespaces
- New Classes
- New Member Functions
- New Functions in Namespaces
- New Global Functions
- New Macros
- New Enum Types
- New Type Aliases
- New Properties
- New QML Types
- New QML Properties
- New QML Signals
- New QML Methods
New Namespaces
| namespace | QMqtt |
New Classes
- C
- ConstIterator (QCborMap)
- ConstIterator (QCborArray)
- QCborArray
- QCborError
- QCborMap
- QCborParserError
- QCborStreamReader
- QCborStreamWriter
- QCborValue
- I
- Iterator (QCborMap)
- Iterator (QCborArray)
- K
- QKnxCloudCover
- QKnxCryptographicEngine
- QKnxNetIpExtendedDeviceDibProxy
- QKnxNetIpRouter
- QKnxNetIpRoutingSystemBroadcastProxy
- QKnxNetIpSecuredServiceFamiliesDibProxy
- QKnxNetIpSecureWrapperProxy
- QKnxNetIpSessionAuthenticateProxy
- QKnxNetIpSessionRequestProxy
- QKnxNetIpSessionResponseProxy
- QKnxNetIpSessionStatusProxy
- QKnxNetIpSrp
- QKnxNetIpSrpProxy
- QKnxNetIpTimerNotifyProxy
- QKnxNetIpTunnelingFeatureGetProxy
- QKnxNetIpTunnelingFeatureInfoProxy
- QKnxNetIpTunnelingFeatureResponseProxy
- QKnxNetIpTunnelingFeatureSetProxy
- QKnxNetIpTunnelingInfoDibProxy
- QKnxNetIpTunnelingSlotInfo
- QKnxSecuredServiceInfo
New Member Functions
Class QBluetoothDeviceInfo:
| QByteArray | manufacturerData(quint16 manufacturerId) const |
| QHash<quint16, QByteArray> | manufacturerData() const |
| QVector<quint16> | manufacturerIds() const |
| bool | setManufacturerData(quint16 manufacturerId, const QByteArray &data) |
Class QByteArray:
| int | compare(const char *c, Qt::CaseSensitivity cs) const |
| int | compare(const QByteArray &a, Qt::CaseSensitivity cs) const |
| bool | isLower() const |
| bool | isUpper() const |
Class QCryptographicHash:
| int | hashLength(QCryptographicHash::Algorithm method) |
Class QExplicitlySharedDataPointer:
| T * | take() |
Class QMetaEnum:
| const char * | enumName() const |
Class QMetaEnumBuilder:
| QByteArray | enumName() const |
| void | setEnumName(const QByteArray &alias) |
Class QRegularExpression:
| QString | anchoredPattern(const QString &expression) |
| QString | wildcardToRegularExpression(const QString &pattern) |
Class QSortFilterProxyModel:
| void | setFilterRegularExpression(const QString &pattern) |
Class QString:
Class QStringList:
| bool | contains(QStringView str, Qt::CaseSensitivity cs) const |
Class QStringView:
| int | compare(QStringView str, Qt::CaseSensitivity cs) const |
Class QTextStream:
| QTextStream & | operator<<(QStringView string) |
Class QTimer:
| QMetaObject::Connection | callOnTimeout(Functor slot, Qt::ConnectionType connectionType) |
| QMetaObject::Connection | callOnTimeout(const QObject *context, Functor slot, Qt::ConnectionType connectionType) |
| QMetaObject::Connection | callOnTimeout(const QObject *receiver, MemberFunction *slot, Qt::ConnectionType connectionType) |
Class QWaitCondition:
| bool | wait(QMutex *lockedMutex, QDeadlineTimer deadline) |
| bool | wait(QReadWriteLock *lockedReadWriteLock, QDeadlineTimer deadline) |
Class QDBusMessage:
| bool | isInteractiveAuthorizationAllowed() const |
| void | setInteractiveAuthorizationAllowed(bool enable) |
Class QBitmap:
| QBitmap | fromImage(QImage &&image, Qt::ImageConversionFlags flags) |
Class QIcon:
| QString | fallbackThemeName() |
| void | setFallbackThemeName(const QString &name) |
Class QImageReader:
| QList<QByteArray> | imageFormatsForMimeType(const QByteArray &mimeType) |
Class QImageWriter:
| QList<QByteArray> | imageFormatsForMimeType(const QByteArray &mimeType) |
Class QPainter:
| void | fillRect(int x, int y, int width, int height, QGradient::Preset preset) |
| void | fillRect(const QRect &rectangle, QGradient::Preset preset) |
| void | fillRect(const QRectF &rectangle, QGradient::Preset preset) |
Class QPalette:
| const QBrush & | placeholderText() const |
Class QStandardItem:
| void | clearData() |
Class QStandardItemModel:
| bool | clearItemData(const QModelIndex &index) |
Class QTextBlockFormat:
| int | headingLevel() const |
| void | setHeadingLevel(int level) |
Class QTextImageFormat:
| int | quality() const |
| void | setQuality(int quality) |
Class QWindowSystemInterface:
| void | setPlatformFiltersEvents(bool enable) |
Class QKnxAdditionalInfo:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxAddress:
| quint8 | mainOrAreaSection() const |
| quint8 | middleOrLineSection() const |
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
| quint16 | subOrDeviceSection(QKnxAddress::Notation notation) const |
Class QKnxByteArray:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxControlField:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxDatapointType:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxDeviceManagementFrame:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxExtendedControlField:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxGroupAddressInfo:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxGroupAddressInfos:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxLinkLayerFrame:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxNetIpConnectionHeader:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxNetIpCriProxy:
| QKnxAddress | individualAddress() const |
| bool | isExtended() const |
Class Builder:
| Builder & | setIndividualAddress(const QKnxAddress &address) |
Class QKnxNetIpEndpointConnection:
| void | connectToHost(const QHostAddress &address, quint16 port, QKnxNetIp::HostProtocol protocol) |
Class QKnxNetIpFrameHeader:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxNetIpFrame:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxNetIpRoutingIndicationProxy:
| QKnxLinkLayerFrame | cemi() const |
Class Builder:
| Builder & | setCemi(const QKnxLinkLayerFrame &cemi) |
Class QKnxNetIpSearchRequestProxy:
| QKnxNetIpSearchRequestProxy::ExtendedBuilder | extendedBuilder() |
| QVector<QKnxNetIpSrp> | extendedSearchParameters() const |
| bool | isExtended() const |
Class QKnxNetIpSearchResponseProxy:
| QKnxNetIpSearchResponseProxy::ExtendedBuilder | extendedBuilder() |
| bool | isExtended() const |
| QVector<QKnxNetIpDib> | optionalDibs() const |
| QVector<QKnxNetIpDib> | variableDibs() const |
Class QKnxNetIpServerDiscoveryAgent:
| QKnxNetIpServerDiscoveryAgent::DiscoveryModes | discoveryMode() const |
| QVector<QKnxNetIpSrp> | extendedSearchParameters() const |
| void | setDiscoveryMode(QKnxNetIpServerDiscoveryAgent::DiscoveryModes mode) |
| void | setExtendedSearchParameters(const QVector<QKnxNetIpSrp> &srps) |
Class QKnxNetIpServerInfo:
| QKnxNetIpDib | extendedHardware() const |
| quint16 | maskVersion() const |
| quint16 | maximumLocalApduLength() const |
| QKnx::MediumStatus | mediumStatus() const |
| QKnxNetIpDib | tunnelingInfo() const |
| QVector<QKnxNetIpTunnelingSlotInfo> | tunnelingSlotInfos() const |
Class QKnxNetIpStruct:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QKnxNetIpStructHeader:
| typename std::enable_if<is_type<T, QKnxNetIp::SearchParameterType>::value, bool>::type | isMandatory() const |
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
| typename std::enable_if<is_type<T, QKnxNetIp::SearchParameterType>::value, void>::type | setMandatory(bool value) |
Class QKnxNetIpTunnel:
| bool | sendTunnelingFeatureGet(QKnx::InterfaceFeature feature) |
| bool | sendTunnelingFeatureSet(QKnx::InterfaceFeature feature, const QKnxByteArray &value) |
| void | tunnelingFeatureInfoReceived(QKnx::InterfaceFeature feature, QKnxByteArray value) |
| void | tunnelingFeatureResponseReceived(QKnx::InterfaceFeature feature, QKnx::ReturnCode code, QKnxByteArray value) |
Class QKnxTpdu:
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
Class QGeoRoute:
| QList<QGeoRouteLeg> | routeLegs() const |
| void | setRouteLegs(const QList<QGeoRouteLeg> &legs) |
Class QGeoRouteSegment:
| bool | isLegLastSegment() const |
Class QGeoServiceProviderFactoryV3:
| virtual void | setQmlEngine(QQmlEngine *engine) |
Class QMqttClient:
| void | authenticate(const QMqttAuthenticationProperties &prop) |
| void | authenticationFinished(const QMqttAuthenticationProperties &p) |
| void | authenticationRequested(const QMqttAuthenticationProperties &p) |
| QMqttConnectionProperties | connectionProperties() const |
| QMqttLastWillProperties | lastWillProperties() const |
| void | messageStatusChanged(qint32 id, QMqtt::MessageStatus s, const QMqttMessageStatusProperties &properties) |
| qint32 | publish(const QMqttTopicName &topic, const QMqttPublishProperties &properties, const QByteArray &message, quint8 qos, bool retain) |
| QMqttServerConnectionProperties | serverConnectionProperties() const |
| void | setConnectionProperties(const QMqttConnectionProperties &prop) |
| void | setLastWillProperties(const QMqttLastWillProperties &prop) |
| QMqttSubscription * | subscribe(const QMqttTopicFilter &topic, const QMqttSubscriptionProperties &properties, quint8 qos) |
| void | unsubscribe(const QMqttTopicFilter &topic, const QMqttUnsubscriptionProperties &properties) |
Class QMqttMessage:
| QMqttPublishProperties | publishProperties() const |
Class QMqttSubscription:
| QMqttUserProperties | userProperties() const |
Class QMqttTopicFilter:
| QString | sharedSubscriptionName() const |
Class QSslCertificate:
| QString | issuerDisplayName() const |
| QString | subjectDisplayName() const |
Class QNearFieldManager:
| void | adapterStateChanged(QNearFieldManager::AdapterState state) |
| bool | isSupported() const |
Class QNearFieldTarget:
| void | reportError(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id) |
Class QGeoPath:
| void | clearPath() |
Class QGeoPolygon:
| void | addHole(const QVariant &holePath) |
| void | addHole(const QList<QGeoCoordinate> &holePath) |
| const QVariantList | hole(int index) const |
| const QList<QGeoCoordinate> | holePath(int index) const |
| int | holesCount() const |
| void | removeHole(int index) |
Class QJSEngine:
| QJSValue | importModule(const QString &fileName) |
| QJSValue | newErrorObject(QJSValue::ErrorType errorType, const QString &message) |
Class QJSValue:
| QJSValue::ErrorType | errorType() const |
Class QQmlComponent:
| QQmlEngine * | engine() const |
Class QQmlEngine:
| int | qmlTypeId(const char *uri, int versionMajor, int versionMinor, const char *qmlName) |
| T | singletonInstance(int qmlTypeId) |
Class QQuickStyle:
| void | addStylePath(const QString &path) |
| QStringList | stylePathList() |
Class QRemoteObjectHostBase:
| void | addHostSideConnection(QIODevice *ioDevice) |
Class QRemoteObjectNode:
| void | addClientSideConnection(QIODevice *ioDevice) |
| void | registerExternalSchema(const QString &schema, QRemoteObjectNode::RemoteObjectSchemaHandler handler) |
Class QCanBusDevice:
| void | clear(QCanBusDevice::Directions direction) |
| QVector<QCanBusFrame> | readAllFrames() |
Class QWaylandCompositor:
| void | addSocketDescriptor(int fd) |
Class QWaylandSeat:
| void | sendKeyEvent(int qtKey, bool pressed) |
Class QWebSocket:
| qint64 | bytesToWrite() const |
Class QWebSocketServer:
| qintptr | nativeDescriptor() const |
| bool | setNativeDescriptor(qintptr socketDescriptor) |
Class QDoubleSpinBox:
| void | setStepType(QAbstractSpinBox::StepType stepType) |
Class QLayout:
| int | indexOf(QLayoutItem *layoutItem) const |
Class QLineEdit:
| void | inputRejected() |
Class QSpinBox:
| void | setStepType(QAbstractSpinBox::StepType stepType) |
New Functions in Namespaces
| QByteArray | deriveKeyPbkdf1(QCryptographicHash::Algorithm algorithm, const QByteArray &data, const QByteArray &salt, int iterations, quint64 dkLen) |
| QByteArray | deriveKeyPbkdf2(QCryptographicHash::Algorithm algorithm, const QByteArray &data, const QByteArray &salt, int iterations, quint64 dkLen) |
| QImage | imageFromHBITMAP(HBITMAP bitmap, QtWin::HBitmapFormat format) |
| HBITMAP | imageToHBITMAP(const QImage &image, QtWin::HBitmapFormat format) |
| bool | isInterfaceFeature(QKnx::InterfaceFeature feature) |
| bool | isStructType(QKnx::NetIp::SearchParameterType type) |
| char * | toString(const QCborError &c) |
| char * | toString(const std::tuple<Types...> &tuple) |
New Global Functions
| QDebug | operator<<(QDebug debug, const QKnxNetIpStruct<QKnxNetIp::SearchParameterType> &srp) |
| void | qFromBigEndian(const void *src, qsizetype count, void *dest) |
| void | qFromLittleEndian(const void *src, qsizetype count, void *dest) |
| void | qToBigEndian(const void *src, qsizetype count, void *dest) |
| void | qToBigEndian(const void *src, qsizetype count, void *dest) |
| void | qToLittleEndian(const void *src, qsizetype count, void *dest) |
| void | qToLittleEndian(const void *src, qsizetype count, void *dest) |
| int | qmlTypeId(const char *uri, int versionMajor, int versionMinor, const char *qmlName) |
New Macros
| QT_TRANSLATE_N_NOOP(context, sourceText) | |
| QT_TRANSLATE_N_NOOP(context, sourceText) | |
| QT_TRANSLATE_N_NOOP3(context, sourceText, comment) | |
| QT_TRANSLATE_N_NOOP3(context, sourceText, comment) | |
| QT_TR_N_NOOP(sourceText) | |
| QT_TR_N_NOOP(sourceText) |
New Enum Types
| enum class | SearchParameterType { Unknown, Invalid, SelectByProgrammingMode, SelectByMACAddress, SelectByService, …, Reserved03 } |
| enum class | SecureSessionStatus { AuthenticationSuccess, AuthenticationFailed, Unauthenticated, Timeout, KeepAlive, …, Unknown } |
| enum class | Field { None, RSSI, ManufacturerData, All } |
| enum | Direction { Input, Output, AllDirections } |
| enum | HandshakeState { HandshakeNotStarted, HandshakeInProgress, PeerVerificationFailed, HandshakeComplete } |
| enum class | QDtlsError { NoError, InvalidInputParameters, InvalidOperation, UnderlyingSocketError, RemoteClosedConnectionError, …, TlsNonFatalError } |
| enum class | QDtlsError { NoError, InvalidInputParameters, InvalidOperation, UnderlyingSocketError, RemoteClosedConnectionError, …, TlsNonFatalError } |
| enum | Preset { WarmFlame, NightFade, SpringWarmth, JuicyPeach, YoungPassion, …, NumPresets } |
| enum | ErrorType { NoError, GenericError, EvalError, RangeError, ReferenceError, …, URIError } |
| enum class | EmiType { Unknown, EMI1, EMI2, cEMI } |
| enum class | InterfaceFeature { Unknown, SupportedEmiType, HostDeviceDescriptorType0, BusConnectionStatus, KnxManufacturerCode, …, InterfaceFeatureInfoServiceEnable } |
| enum class | MediumStatus { Unknown, CommunicationPossible, CommunicationImpossible } |
| enum class | ReturnCode { Success, SuccessWithCrc, MemoryError, CommandInvalid, CommandImpossible, …, Error } |
| enum | DiscoveryMode { CoreV1, CoreV2 } |
| enum class | MessageStatus { Unknown, Published, Acknowledged, Received, Released, Completed } |
| enum class | PayloadFormatIndicator { Unspecified, UTF8Encoded } |
| enum class | ReasonCode { Success, SubscriptionQoSLevel0, SubscriptionQoSLevel1, SubscriptionQoSLevel2, NoMatchingSubscriber, …, WildCardSubscriptionsNotSupported } |
| enum class | AdapterState { Offline, TurningOn, Online, TurningOff } |
New Type Aliases
| typedef | RemoteObjectSchemaHandler |
New Properties
|
|
New QML Types
New QML Properties
New QML Signals
New QML Methods
| action() | |
| addSocketDescriptor() | |
| coordToMercator() | |
| equals() | |
| mercatorToCoord() | |
| polygon() | |
| sendKeyEvent() |