Qt 5.15 的新類和新函數

此頁麵包含 Qt 5.15 引入的所有新類和函數的綜閤列錶。Qt 5 之前發行的新 API 鏈接在此頁麵底部可找到。

新類
新成員函數
新全局函數
新枚舉類型
新特性
新 QML 類型
新 QML 特性
新 QML 信號
新 QML 方法

新類

F: FromBase64Result ( QByteArray )

H: QHelpFilterSettingsWidget; QHelpLink

N: NativeTexture ( QSGTexture )

P: QPdfDestination; QPdfSelection

Q: QQuick3D; QQuick3DGeometry; QQuick3DObject

R: QRenderCapabilities ( Qt3DRender )

新成員函數

類 FromBase64Result :

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QChar :

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QConcatenateTablesProxyModel :

QList<QAbstractItemModel *>

sourceModels () const

類 QFile :

bool	moveToTrash ()
bool	moveToTrash (const QString & fileName , QString * pathInTrash )

類 QFileInfo :

bool	isJunction () const

類 QHash :

void	insert (const QHash<K, V> & other )

類 QIdentityProxyModel :

virtual bool	moveColumns (const QModelIndex & sourceParent , int sourceColumn , int count , const QModelIndex & destinationParent , int destinationChild ) override
virtual bool	moveRows (const QModelIndex & sourceParent , int sourceRow , int count , const QModelIndex & destinationParent , int destinationChild ) override

類 QKeyValueIterator :

bool	operator!= (const QMetaType & a , const QMetaType & b )
QKeyValueIterator::pointer	operator-> () const
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QMap :

void	insert (const QMap<Key, T> & map )

類 QMetaProperty :

bool	isRequired () const

類 QMetaType :

QMetaType	fromType ()
::QByteArray	name () const
bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QPair :

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QProcess :

QStringList

splitCommand (QStringView command )

類 QRegularExpression :

QString	anchoredPattern (QStringView 錶達式 )
QString	escape (QStringView str )
QString	wildcardToRegularExpression (QStringView pattern )

類 QResource :

QByteArray	uncompressedData () const
qint64	uncompressedSize () const

類 QRunnable :

QRunnable *

create (std::function<void ()> functionToRun )

類 QScopedPointer :

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QSignalMapper :

void	mappedInt (int i )
void	mappedObject (QObject * object )
void	mappedString (const QString & text )
void	mappedWidget (QWidget * widget )

類 QSocketNotifier :

void	activated (QSocketDescriptor socket , QSocketNotifier::Type type )

類 QSortFilterProxyModel :

void	filterCaseSensitivityChanged (Qt::CaseSensitivity filterCaseSensitivity )
void	filterRoleChanged (int filterRole )
void	recursiveFilteringEnabledChanged (bool recursiveFilteringEnabled )
void	sortCaseSensitivityChanged (Qt::CaseSensitivity sortCaseSensitivity )
void	sortLocaleAwareChanged (bool sortLocaleAware )
void	sortRoleChanged (int sortRole )

類 QStateMachine :

int	postDelayedEvent (QEvent * event , std::chrono::milliseconds delay )

類 QString :

bool	isValidUtf16 () const

類 QStringView :

bool	isValidUtf16 () const

類 QThread :

bool	wait (QDeadlineTimer deadline )

類 QThreadPool :

void	start (std::function<void ()> functionToRun , int priority )
bool	tryStart (std::function<void ()> functionToRun )

類 QTranslator :

QString	filePath () const
QString	language () const

類 QVarLengthArray :

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

類 QXmlStreamReader :

int	entityExpansionLimit () const
void	setEntityExpansionLimit (int limit )

類 qfloat16 :

qfloat16

copySign (qfloat16 sign ) const

類 QColorSpace :

QVariant

operator QVariant () const

類 QCursor :

QBitmap	bitmap ( Qt::ReturnByValueConstant ) const
QBitmap	mask ( Qt::ReturnByValueConstant ) const

類 QPdfWriter :

void	addFileAttachment (const QString & fileName , const QByteArray & data , const QString & mimeType )
QByteArray	documentXmpMetadata () const
void	setDocumentXmpMetadata (const QByteArray & xmpMetadata )

類 QPlatformWindow :

virtual bool	startSystemMove ()
virtual bool	startSystemResize (Qt::Edges edges )

類 QScreen :

QScreen *

virtualSiblingAt (QPoint point )

類 QVulkanInstance :

void	presentAboutToBeQueued (QWindow * window )

類 QVulkanWindow :

uint32_t	graphicsQueueFamilyIndex () const
void	setQueueCreateInfoModifier (const QVulkanWindow::QueueCreateInfoModifier & modifier )

類 QWindow :

bool	startSystemMove ()
bool	startSystemResize (Qt::Edges edges )

類 QHelpEngineCore :

QList<QHelpLink>	documentsForIdentifier (const QString & id ) const
QList<QHelpLink>	documentsForIdentifier (const QString & id , const QString & filterName ) const
QList<QHelpLink>	documentsForKeyword (const QString & keyword ) const
QList<QHelpLink>	documentsForKeyword (const QString & keyword , const QString & filterName ) const

類 QHelpFilterEngine :

QList<QVersionNumber>	availableVersions () const
QStringList	indices () const
QStringList	indices (const QString & filterName ) const

類 QHelpIndexModel :

QHelpEngineCore *

helpEngine () const

類 QHelpIndexWidget :

void	documentActivated (const QHelpLink & document , const QString & keyword )
void	documentsActivated (const QList<QHelpLink> & documents , const QString & keyword )

類 QCamera :

void	errorOccurred (QCamera::Error value )

類 QMediaPlayer :

void	setVideoOutput (const QVector<QAbstractVideoSurface > & surfaces* )

類 QVideoFrame :

QImage

image () const

類 QAbstractSocket :

void	errorOccurred (QAbstractSocket::SocketError socketError )

類 QLocalSocket :

void	errorOccurred (QLocalSocket::LocalSocketError socketError )

類 QNetworkAccessManager :

void	setTransferTimeout (int timeout )
int	transferTimeout () const

類 QNetworkReply :

void	errorOccurred (QNetworkReply::NetworkError code )

類 QNetworkRequest :

void	setTransferTimeout (int timeout )
int	transferTimeout () const

類 QSslCertificate :

QList<QSslCertificate>

fromPath (const QString & path , QSsl::EncodingFormat format , QSslCertificate::PatternSyntax syntax )

類 QSslConfiguration :

void	addCaCertificate (const QSslCertificate & certificate )
bool	addCaCertificates (const QString & path , QSsl::EncodingFormat format , QSslCertificate::PatternSyntax syntax )
void	addCaCertificates (const QList<QSslCertificate> & certificates )

類 QSslSocket :

void	newSessionTicketReceived ()
QList<QSslError>	sslHandshakeErrors () const

類 QQmlIncubationController :

void	incubateWhile (std::atomic<bool> * flag , int msecs )

類 QQmlIncubator :

void	setInitialProperties (const QVariantMap & initialProperties )

類 QQmlIncubatorPrivate :

RequiredProperties &

requiredProperties ()

類 QSGTexture :

QSGTexture::NativeTexture

nativeTexture () const

類 QSvgRenderer :

QTransform

transformForElement (const QString & id ) const

類 QWebSocket :

quint64	maxAllowedIncomingFrameSize () const
quint64	maxAllowedIncomingMessageSize () const
quint64	maxIncomingFrameSize ()
quint64	maxIncomingMessageSize ()
quint64	maxOutgoingFrameSize ()
quint64	outgoingFrameSize () const
void	setMaxAllowedIncomingFrameSize (quint64 maxAllowedIncomingFrameSize )
void	setMaxAllowedIncomingMessageSize (quint64 maxAllowedIncomingMessageSize )
void	setOutgoingFrameSize (quint64 outgoingFrameSize )

類 QButtonGroup :

void	idClicked (int id )
void	idPressed (int id )
void	idReleased (int id )
void	idToggled (int id , bool checked )

類 QLabel :

QPicture	picture ( Qt::ReturnByValueConstant ) const
QPixmap	pixmap ( Qt::ReturnByValueConstant ) const

類 QTabBar :

bool	isTabVisible (int index ) const
void	setTabVisible (int index , bool visible )

類 QTabWidget :

bool	isTabVisible (int index ) const
void	setTabVisible (int index , bool visible )

類 QWizard :

QList<int>

visitedIds () const

類 QDomDocument :

bool	setContent (QXmlStreamReader * reader , bool namespaceProcessing , QString * errorMsg , int * errorLine , int * errorColumn )

新全局函數

bool	operator!= (const QMetaType & a , const QMetaType & b )
bool	operator== (const QMetaType & a , const QMetaType & b )

新枚舉類型

enum	TransferTimeoutConstant { DefaultTransferTimeoutConstant }
enum	Format { GLSL, SPIRV }
枚舉類	PatternSyntax { RegularExpression, Wildcard, FixedString }
enum	ReturnByValueConstant { ReturnByValue }

新特性

placeholderText : const
showDebugOverlay : const
videoSurface : const
uiLanguage : const
updateAxesContinuously : const

renderCapabilities : const
format : const
aspectRatioMode : const
videoSurface : const

新 QML 類型

B: Bounds

C: CullMode

D: DepthInput

P: PdfDocument; PdfLinkModel; PdfNavigationStack; PdfSearchModel; PdfSelection

Q: Quaternion; QuaternionAnimation

R: RenderCapabilities

S: SetUniformValue; SpotLight

新 QML 特性

	antialiasingMode
	antialiasingQuality
	backend
	backend
	backend
	backend
	cursorShape
	cursorShape
	dragThreshold
	effects
	flushMode
	format
	renderCapabilities
	reuseItems
	showDebugOverlay
	sourceClipRect
	staticFlags
	temporalAAStrength
	uiLanguage
	updateAxesContinuously
	videoOutput
	videoSurface

新 QML 信號

errorOccurred ()

新 QML 方法

	lookAt ()
	lookAt ()
	start ()
	stop ()

其它 Qt 5 發行的補充

內容

其它 Qt 5 發行的補充