New Classes and Functions in Qt 5.8
This page contains a comprehensive list of all new classes and functions introduced in Qt 5.8. 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 Typedefs
- New Properties
- New QML Types
- New QML Properties
- New QML Signals
- New QML Methods
New Namespaces
namespace | QScxmlExecutableContent |
New Classes
- A
- AssignmentInfo (QScxmlExecutableContent)
- QAbstractOAuth
- QAbstractOAuth2
- QAbstractOAuthReplyHandler
- QAbstractPhysicalDeviceProxy (Qt3DInput)
- QAxisAccumulator (Qt3DInput)
- C
- QCanBus
- QCanBusDevice
- QCanBusFactory
- QCanBusFrame
- QCandlestickLegendMarker
- QCandlestickModelMapper
- QCandlestickSeries
- QCandlestickSet
- L
- Loader (QScxmlCompiler)
- M
- QModbusClient
- QModbusDataUnit
- QModbusDevice
- QModbusDeviceIdentification
- QModbusExceptionResponse
- QModbusPdu
- QModbusReply
- QModbusRequest
- QModbusResponse
- QModbusRtuSerialMaster
- QModbusRtuSerialSlave
- QModbusServer
- QModbusTcpClient
- QModbusTcpServer
- S
- QSctpServer
- QSctpSocket
- QScxmlDynamicScxmlServiceFactory
- QScxmlInvokableService
- QScxmlInvokableServiceFactory
- QScxmlStaticScxmlServiceFactory
- QScxmlTableData
- QSGImageNode
- QSGRectangleNode
- QSGRendererInterface
- QSGRenderNode
- QSslDiffieHellmanParameters
- W
- QWaylandBufferRef
- QWaylandClient
- QWaylandCompositor
- QWaylandIviApplication
- QWaylandIviSurface
- QWaylandKeyboard
- QWaylandOutput
- QWaylandOutputMode
- QWaylandPointer
- QWaylandQuickItem
- QWaylandQuickShellSurfaceItem
- QWaylandSeat
- QWaylandShellSurface
- QWaylandSurface
- QWaylandSurfaceGrabber
- QWaylandTouch
- QWaylandView
- QWaylandWlShell
- QWaylandWlShellSurface
- QWaylandXdgPopupV5
- QWaylandXdgShellV5
- QWaylandXdgSurfaceV5
New Member Functions
Class QBluetoothDeviceDiscoveryAgent:
int | lowEnergyDiscoveryTimeout() const |
void | setLowEnergyDiscoveryTimeout(int timeout) |
void | start(QBluetoothDeviceDiscoveryAgent::DiscoveryMethods methods) |
QBluetoothDeviceDiscoveryAgent::DiscoveryMethods | supportedDiscoveryMethods() |
Class QLowEnergyController:
QBluetoothUuid | remoteDeviceUuid() const |
Class QPair:
bool | operator!=(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QChar:
bool | operator!=(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QStringView:
uint | qHash(const QHash<Key, T> &key, uint seed) |
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QLatin1String:
QLatin1Char | at(int pos) const |
QLatin1String | left(int length) const |
QLatin1String | mid(int start) const |
QLatin1String | mid(int start, int length) const |
QLatin1Char | operator[](int pos) const |
QLatin1String | right(int length) const |
Class QStringRef:
Class QVector:
uint | qHash(const QHash<Key, T> &key, uint seed) |
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QKeyValueIterator:
bool | operator!=(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QList:
uint | qHash(const QHash<Key, T> &key, uint seed) |
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QRegExp:
uint | qHash(const QHash<Key, T> &key, uint seed) |
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QStringList:
QString | join(QLatin1String separator) const |
Class QScopedPointer:
bool | operator!=(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QVarLengthArray:
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QHash:
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QMultiHash:
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
Class QDateTime:
qint64 | currentSecsSinceEpoch() |
QDateTime | fromSecsSinceEpoch(qint64 secs, Qt::TimeSpec spec, int offsetSeconds) |
QDateTime | fromSecsSinceEpoch(qint64 secs, const QTimeZone &timeZone) |
void | setSecsSinceEpoch(qint64 secs) |
qint64 | toSecsSinceEpoch() const |
Class QSharedPointer:
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QWeakPointer:
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
Class QCommandLineOption:
Class QPoint:
CGPoint | toCGPoint() const |
Class QPointF:
QPointF | fromCGPoint(CGPoint point) |
CGPoint | toCGPoint() const |
Class QMutex:
bool | try_lock() |
bool | try_lock_for(std::chrono::duration<Rep, Period> duration) |
bool | try_lock_until(std::chrono::time_point<Clock, Duration> timePoint) |
Class QLibraryInfo:
QVersionNumber | version() |
Class QLineF:
QPointF | center() const |
Class QLine:
QPoint | center() const |
Class QMetaEnum:
bool | isScoped() const |
Class QSize:
CGSize | toCGSize() const |
Class QSizeF:
QSizeF | fromCGSize(CGSize size) |
CGSize | toCGSize() const |
Class QRect:
CGRect | toCGRect() const |
Class QRectF:
QRectF | fromCGRect(CGRect rect) |
CGRect | toCGRect() const |
Class QTimer:
std::chrono::milliseconds | intervalAsDuration() const |
std::chrono::milliseconds | remainingTimeAsDuration() const |
void | singleShot(std::chrono::milliseconds msec, const QObject *receiver, const char *member) |
void | singleShot(std::chrono::milliseconds msec, Qt::TimerType timerType, const QObject *receiver, const char *member) |
void | start(std::chrono::milliseconds msec) |
Class QWaitCondition:
void | notify_all() |
void | notify_one() |
Class TouchPoint:
Class QPointingDeviceUniqueId:
bool | operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
bool | operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
uint | qHash(QPointingDeviceUniqueId key, uint seed) |
uint | qHash(const QRawFont &font, uint seed) |
Class QVector2D:
bool | operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
bool | operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
Class QFontMetricsF:
qreal | capHeight() const |
Class QRegion:
QRegion::const_iterator | begin() const |
QRegion::const_iterator | cbegin() const |
QRegion::const_iterator | cend() const |
QRegion::const_reverse_iterator | crbegin() const |
QRegion::const_reverse_iterator | crend() const |
QRegion::const_iterator | end() const |
QRegion::const_reverse_iterator | rbegin() const |
QRegion::const_reverse_iterator | rend() const |
Class QColor:
bool | isValidColor(QLatin1String name) |
void | setNamedColor(QLatin1String name) |
Class QMatrix:
uint | qHash(const QRawFont &font, uint seed) |
Class QFont:
uint | qHash(const QRawFont &font, uint seed) |
Class QTransform:
uint | qHash(const QRawFont &font, uint seed) |
Class QRawFont:
Class QFontMetrics:
int | capHeight() const |
Class QPlatformTheme:
virtual QIcon | fileIcon(const QFileInfo &fileInfo, QPlatformTheme::IconOptions iconOptions) const |
Class QAbstractTextDocumentLayout:
Class QOpenGLContext:
QFunctionPointer | getProcAddress(const char *procName) const |
Class QSslConfiguration:
QSslDiffieHellmanParameters | diffieHellmanParameters() const |
QByteArray | preSharedKeyIdentityHint() const |
void | setDiffieHellmanParameters(const QSslDiffieHellmanParameters &dhparams) |
void | setPreSharedKeyIdentityHint(const QByteArray &hint) |
Class QSslDiffieHellmanParameters:
QDebug | operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparam) |
bool | operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) |
uint | qHash(const QSslDiffieHellmanParameters &dhparam, uint seed) |
Class QUdpSocket:
QNetworkDatagram | receiveDatagram(qint64 maxSize) |
qint64 | writeDatagram(const QNetworkDatagram &datagram) |
Class QNetworkAccessManager:
QNetworkReply * | sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, const QByteArray &data) |
QNetworkReply * | sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QHttpMultiPart *multiPart) |
Class QNetworkCacheMetaData:
QDebug | operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparam) |
Class QOcspResponse:
bool | operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) |
Class QNetworkProxyFactory:
bool | usesSystemConfiguration() |
Class QHostAddress:
bool | isEqual(const QHostAddress &other, QHostAddress::ConversionMode mode) const |
QDebug | operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparam) |
QHostAddress & | operator=(QHostAddress::SpecialAddress address) |
void | setAddress(QHostAddress::SpecialAddress address) |
Class QSslPreSharedKeyAuthenticator:
bool | operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) |
Class QQmlEngine:
void | exit(int retCode) |
int | qmlRegisterUncreatableMetaObject(const QMetaObject &staticMetaObject, const char *uri, int versionMajor, int versionMinor, const char *qmlName, const QString &reason) |
Class QJSValue:
bool | isQMetaObject() const |
const QMetaObject * | toQMetaObject() const |
Class QJSEngine:
QJSValue | newQMetaObject(const QMetaObject *metaObject) |
QJSValue | newQMetaObject() |
Class QQuickWindow:
QSGImageNode * | createImageNode() const |
QSGNinePatchNode * | createNinePatchNode() const |
QSGRectangleNode * | createRectangleNode() const |
QSGRendererInterface * | rendererInterface() const |
void | setSceneGraphBackend(QSGRendererInterface::GraphicsApi api) |
void | setSceneGraphBackend(const QString &backend) |
Class QSGEngine:
QSGImageNode * | createImageNode() const |
QSGNinePatchNode * | createNinePatchNode() const |
QSGRectangleNode * | createRectangleNode() const |
QSGRendererInterface * | rendererInterface() const |
Class QQuickStyle:
void | setFallbackStyle(const QString &style) |
Class QSerialPort:
void | errorOccurred(QSerialPort::SerialPortError error) |
Class QQuickWebEngineProfile:
QStringList | spellCheckLanguages() const |
Class QWebSocketServer:
void | preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator *authenticator) |
Class QWebSocket:
void | preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator *authenticator) |
Class QFormLayout:
void | removeRow(int row) |
void | removeRow(QWidget *widget) |
void | removeRow(QLayout *layout) |
QFormLayout::TakeRowResult | takeRow(int row) |
QFormLayout::TakeRowResult | takeRow(QWidget *widget) |
QFormLayout::TakeRowResult | takeRow(QLayout *layout) |
Class QMainWindow:
void | tabifiedDockWidgetActivated(QDockWidget *dockWidget) |
Class QUndoStack:
void | resetClean() |
New Functions in Namespaces
QAndroidJniObject | androidContext() |
qreal | convertVolume(qreal volume, QAudio::VolumeScale from, QAudio::VolumeScale to) |
QTouchDevice * | createTouchDevice(QTouchDevice::DeviceType devType) |
char * | toString(std::nullptr_t) |
New Global Functions
bool | operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
bool | operator!=(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator!=(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator!=(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator!=(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator!=(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
QDebug | operator<<(QDebug debug, const QSslDiffieHellmanParameters &dhparam) |
bool | operator==(const QSslDiffieHellmanParameters &lhs, const QSslDiffieHellmanParameters &rhs) |
bool | operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) |
bool | operator==(std::nullptr_t, const QWeakPointer<T> &rhs) |
bool | operator==(const QWeakPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QSharedPointer<T> &rhs) |
bool | operator==(const QSharedPointer<T> &lhs, std::nullptr_t) |
bool | operator==(std::nullptr_t, const QScopedPointer<T, Cleanup> &rhs) |
bool | operator==(const QScopedPointer<T, Cleanup> &lhs, std::nullptr_t) |
uint | qHash(const QSslDiffieHellmanParameters &dhparam, uint seed) |
uint | qHash(const QRawFont &font, uint seed) |
uint | qHash(QPointingDeviceUniqueId key, uint seed) |
uint | qHash(const QMultiHash<Key, T> &key, uint seed) |
uint | qHash(const QHash<Key, T> &key, uint seed) |
int | qmlRegisterUncreatableMetaObject(const QMetaObject &staticMetaObject, const char *uri, int versionMajor, int versionMinor, const char *qmlName, const QString &reason) |
New Macros
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
Q_ENUM_NS(...) | |
Q_ENUM_NS(...) | |
void | Q_FALLTHROUGH |
void | Q_FALLTHROUGH |
Q_FLAG_NS(...) | |
Q_FLAG_NS(...) | |
Q_NAMESPACE | |
Q_NAMESPACE |
New Enum Types
enum | VolumeScale { LinearVolumeScale, CubicVolumeScale, LogarithmicVolumeScale, DecibelVolumeScale } |
enum | DiscoveryMethod { NoMethod, ClassicMethod, LowEnergyMethod } |
enum | ConversionModeFlag { ConvertV4MappedToIPv4, ConvertV4CompatToIPv4, ConvertUnspecifiedAddress, ConvertLocalHost, TolerantConversion, StrictConversion } |
enum | LegendMarkerType { LegendMarkerTypeArea, LegendMarkerTypeBar, LegendMarkerTypePie, LegendMarkerTypeXY, LegendMarkerTypeBoxPlot, LegendMarkerTypeCandlestick } |
enum | anonymous { NoContainer, NoString, NoInstruction, NoEvaluator } |
New Typedefs
typedef | QModbusDataUnitMap |
typedef | QModbusDataUnitMap |
typedef | const_iterator |
typedef | const_reverse_iterator |
typedef | ContainerId |
typedef | EvaluatorId |
typedef | InstructionId |
typedef | StringId |
New Properties
- useHoverEffects : const
New QML Types
New QML Properties
delayed | |
font.hintingPreference | |
font.hintingPreference | |
font.hintingPreference | |
imageSource | |
overwriteMode | |
overwriteMode |
New QML Signals
New QML Methods
Additions to Other Qt 5 Releases
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