内容

其它 Qt 5 发行的补充

Qt 5.11 中的新类和函数

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.11. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

新类
新成员函数
名称空间中的新函数
新全局函数
新枚举类型
新的 Typedef
新特性
新 QML 类型
新 QML 特性
新 QML 信号
新 QML 方法

新类

A: QAbstractItemModelTester; QAbstractRayCaster ( Qt3DRender )

C: QCustomAudioRoleControl

F: FilterRequest ( QWebEngineCookieStore )

G: QGeoServiceProviderFactoryV2

P: PropertyPair ( QQmlContext )

R: QRayCaster ( Qt3DRender ); QRayCasterHit ( Qt3DRender )

S: QScreenRayCaster ( Qt3DRender )

W: QWebEngineQuotaRequest; QWebEngineRegisterProtocolHandlerRequest

新成员函数

类 QAbstractItemModel :

checkIndex (const QModelIndex & index , QAbstractItemModel::CheckIndexOptions options ) const

类 QBitArray :

	bits () const
	fromBits (const char * data , qsizetype size )

类 QModelIndex :

	siblingAtColumn (int column ) const
	siblingAtRow (int row ) const

类 QScopedPointer :

get () const

类 QSharedPointer :

get () const

类 QString :

remove (QLatin1String str , Qt::CaseSensitivity cs )

类 QStringView :

isRightToLeft () const

类 QVarLengthArray :

	operator+= (T && value )
	operator<< (T && value )

类 QUuid :

	toByteArray (QUuid::StringFormat mode ) const
	toString (QUuid::StringFormat mode ) const

类 QVariant :

fromStdVariant (const int & value )

类 QVector :

	operator+= (T && value )
	operator<< (T && value )

类 QSysInfo :

	bootUniqueId ()
	machineUniqueId ()

类 QGamepadManager :

gamepadName (int deviceId ) const

类 QGuiApplication :

fontChanged (const QFont & font )

类 QIcon :

	fallbackSearchPaths ()
	setFallbackSearchPaths (const QStringList & paths )

类 QFontMetricsF :

	horizontalAdvance (QChar ch ) const
	horizontalAdvance (const QString & text , int length ) const

类 QFontMetrics :

	horizontalAdvance (QChar ch ) const
	horizontalAdvance (const QString & text , int len ) const

类 QPlatformWindow :

virtual

startSystemMove (const QPoint & pos )

类 QGeoRouteRequest :

	extraParameters () const
	setExtraParameters (const QVariantMap & extraParameters )

类 QMediaPlayer :

	customAudioRoleChanged (const QString & role )
	supportedCustomAudioRoles () const

类 QVideoSurfaceFormat :

	isMirrored () const
	setMirrored (bool mirrored )

类 QHostAddress :

	isBroadcast () const
	isGlobal () const
	isLinkLocal () const
	isSiteLocal () const
	isUniqueLocalUnicast () const

类 QNetworkAddressEntry :

	clearAddressLifetime ()
	dnsEligibility () const
	isLifetimeKnown () const
	isPermanent () const
	isTemporary () const
	preferredLifetime () const
	setAddressLifetime (QDeadlineTimer preferred , QDeadlineTimer validity )
	setDnsEligibility (QNetworkAddressEntry::DnsEligibilityStatus status )
	validityLifetime () const

类 QNetworkInterface :

	maximumTransmissionUnit () const
	type () const

类 QSslConfiguration :

	backendConfiguration () const
	setBackendConfiguration (const QMap<QByteArray, QVariant> & backendConfiguration )
	setBackendConfigurationOption (const QByteArray & name , const QVariant & value )

类 QQmlContext :

setContextProperties (const QVector<QQmlContext::PropertyPair> & properties )

类 QCanBusDeviceInfo :

	channel () const
	description () const
	serialNumber () const

类 QWebEngineCookieStore :

	setCookieFilter (const std::function<bool (const FilterRequest &)> & filterCallback )
	setCookieFilter (std::function<bool (const FilterRequest &)> && filterCallback )

类 QWebEngineUrlRequestJob :

initiator () const

类 QMenuBar :

	addAction (const QString & text , Functor functor )
	addAction (const QString & text , const Obj * receiver , PointerToMemberFunctionOrFunctor method )

类 QTransform :

	fromAxes (const QVector3D & xAxis , const QVector3D & yAxis , const QVector3D & zAxis )
	rotateFromAxes (const QVector3D & xAxis , const QVector3D & yAxis , const QVector3D & zAxis )

类 QRemoteObjectHostBase :

	proxy (const QUrl & registryUrl , const QUrl & hostUrl , QRemoteObjectHostBase::RemoteObjectNameFilter filter )
	reverseProxy (QRemoteObjectHostBase::RemoteObjectNameFilter filter )

名称空间中的新函数

	toString (const std::pair<T1, T2> & pair )
	toString (const QPair<T1, T2> & pair )
	toString (const QVector4D & v )
	toString (const QVector3D & v )
	toString (const QVector2D & v )
	toString (const QUuid & uuid )
	toString (const QStringView & string )

新全局函数

	qFloatFromFloat16 (float * out , const qfloat16 * in , qsizetype len )
	qFloatToFloat16 (qfloat16 * out , const float * in , qsizetype len )

新枚举类型

enum	CheckIndexOption { NoOption, IndexIsValid, DoNotUseParent, ParentIsInvalid }
enum	DnsEligibilityStatus { DnsEligibilityUnknown, DnsIneligible, DnsEligible }
enum	StringFormat { WithBraces, WithoutBraces, Id128 }

新的 Typedef

typedef

const_reference

新特性

firstSectionMovable : const
customAudioRole : const
persistedStore : const
mouseQuickSelectionThreshold : const

新 QML 类型

A: AbstractRayCaster

R: RayCaster

S: ScreenRayCaster

新 QML 特性

	containmentMask
	customAudioRole
	customAudioRole
	customAudioRole
	extraParameters
	flags
	isAvailable
	routeQuery
	status
	supportedColorFilters
	supportedExposureModes
	supportedFocusModes
	supportedWhiteBalanceModes

新 QML 信号

	doubleTapped ()
	singleTapped ()

新 QML 方法

segmentsCount ()

内容