内容

• 其它 Qt 5 发行的补充

Qt 5.6 中的新类和函数

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.6. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

• 新类
• 新成员函数
• 新全局函数
• 新宏
• 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

QAudioRoleControl

QAbstractPhysicalDevice ( Qt3DInput )

QAbstractLight ( Qt3DRender )

G

QGeoCodeReply

QGeoCodingManager

QGeoCodingManagerEngine

QGeoManeuver

QGeoRoute

QGeoRouteReply

QGeoRouteRequest

QGeoRouteSegment

QGeoRoutingManager

QGeoRoutingManagerEngine

QGeoServiceProvider

QGeoServiceProviderFactory

K

key_iterator ( QHash )

key_iterator ( QMap )

L

QLogicalDevice ( Qt3DInput )

M

QModbusRtuSerialMaster

O

QOpenGLExtraFunctions

QObjectPicker ( Qt3DRender )

P

QPlace

QPlaceAttribute

QPlaceCategory

QPlaceContent

QPlaceContentReply

QPlaceContentRequest

QPlaceDetailsReply

QPlaceEditorial

QPlaceIcon

QPlaceIdReply

QPlaceImage

QPlaceManager

QPlaceManagerEngine

QPlaceMatchReply

QPlaceMatchRequest

QPlaceRatings

QPlaceReply

QPlaceResult

QPlaceReview

QPlaceSearchReply

QPlaceSearchRequest

QPlaceSearchResult

QPlaceSearchSuggestionReply

QPlaceSupplier

QPlaceUser

Q

QQuickAsyncImageProvider

QQuickImageResponse

QQuickWebEngineProfile

R

QRgba64

T

QTransform ( Qt3DCore )

V

QVersionNumber

W

QWebEngineCookieStore

QWebEngineFullScreenRequest

QWebEngineUrlRequestInfo

QWebEngineUrlRequestInterceptor

QWebEngineUrlRequestJob

QWebEngineUrlSchemeHandler

新成员函数

类 QDBusMessage :

QDBusMessage

createTargetedSignal (const QString & service , const QString & path , const QString & interface , const QString & name )

类 QSysInfo :

QString

machineHostName ()

类 QDebug :

void	setVerbosity (int verbosityLevel )
int	verbosity () const

类 QDir :

QChar

listSeparator ()

类 QProcess :

void	errorOccurred (QProcess::ProcessError error )

类 QStorageInfo :

int	blockSize () const

类 QTextStream :

QTextStream &

operator<< (const QStringRef & string )

类 QTemporaryDir :

QString

errorString () const

类 QItemSelectionRange :

void	swap (QItemSelectionRange & other )

类 QPointer :

void	swap (QPointer & other )

类 QHistoryState :

QAbstractTransition *	defaultTransition () const
void	defaultTransitionChanged ()
void	setDefaultTransition (QAbstractTransition * transition )

类 QByteArray :

const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QCommandLineParser :

void	setOptionsAfterPositionalArgumentsMode (OptionsAfterPositionalArgumentsMode parsingMode )

类 QHash :

key_iterator	keyBegin () const
key_iterator	keyEnd () const

类 QLinkedList :

const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QLocale :

void	swap (QLocale & other )

类 QList :

const T &	constFirst () const
const T &	constLast () const
const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QMap :

QPair<const_iterator, const_iterator>	equal_range (const Key & key ) const
key_iterator	keyBegin () const
key_iterator	keyEnd () const

类 QSet :

const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
bool	intersects (const QSet<T> & other ) const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QString :

const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QStringRef :

void	truncate (int position )

类 QVarLengthArray :

const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QVector :

void	append (T && value )
const T &	constFirst () const
const T &	constLast () const
const_reverse_iterator	crbegin () const
const_reverse_iterator	crend () const
void	move (int from , int to )
void	push_back (T && value )
reverse_iterator	rbegin ()
const_reverse_iterator	rbegin () const
reverse_iterator	rend ()
const_reverse_iterator	rend () const

类 QXmlStreamStringRef :

void	swap (QXmlStreamStringRef & other )

类 QIcon :

bool	isMask () const
void	setIsMask (bool isMask )

类 QImage :

QColor	pixelColor (int x , int y ) const
QColor	pixelColor (const QPoint & position ) const
void	setPixelColor (int x , int y , const QColor & color )
void	setPixelColor (const QPoint & position , const QColor & color )

类 QImageReader :

float	gamma () const
void	setGamma (float gamma )

类 QStandardItem :

bool	isAutoTristate () const
bool	isUserTristate () const
void	setAutoTristate (bool tristate )
void	setUserTristate (bool tristate )

类 QGuiApplication :

bool	isFallbackSessionManagementEnabled ()
void	setFallbackSessionManagementEnabled (bool enabled )

类 QOpenGLFramebufferObject :

void	addColorAttachment (const QSize & size , GLenum internalFormat = 0)
void	addColorAttachment (int width , int height , GLenum internalFormat = 0)
QVector<QSize>	sizes () const
GLuint	takeTexture (int colorAttachmentIndex )
QVector<GLuint>	textures () const
QImage	toImage (bool flipped , int colorAttachmentIndex ) const

类 QColor :

QColor	fromRgba64 (ushort r , ushort g , ushort b , ushort a = USHRT_MAX)
QColor	fromRgba64 (QRgba64 rgba64 )
QRgba64	rgba64 () const
void	setRgba64 (QRgba64 rgba )

类 QPaintDevice :

qreal

devicePixelRatioF () const

类 QTextLayout :

void	clearFormats ()
QVector<FormatRange>	formats () const
void	setFormats (const QVector<FormatRange> & 格式 )

类 QWindowsWindowFunctions :

void	setHasBorderInFullScreen (QWindow * window , bool border )
const QByteArray	setHasBorderInFullScreenIdentifier ()

类 QNetworkReply :

void	redirected (const QUrl & url )

类 QNetworkRequest :

int	maximumRedirectsAllowed () const
void	setMaximumRedirectsAllowed (int maxRedirectsAllowed )

类 QHostAddress :

bool	isMulticast () const
void	swap (QHostAddress & other )

类 QDesktopWidget :

void	primaryScreenChanged ()

类 QMainWindow :

void	resizeDocks (const QList<QDockWidget *> & docks , const QList<int> & sizes , Qt::Orientation orientation )

类 QMenu :

QAction *	addAction (const QString & text , const QObject * receiver , PointerToMemberFunction method , const QKeySequence & shortcut = 0)
QAction *	addAction (const QString & text , Functor functor , const QKeySequence & shortcut = 0)
QAction *	addAction (const QString & text , const QObject * context , Functor functor , const QKeySequence & shortcut = 0)
QAction *	addAction (const QIcon & icon , const QString & text , const QObject * receiver , PointerToMemberFunction method , const QKeySequence & shortcut = 0)
QAction *	addAction (const QIcon & icon , const QString & text , Functor functor , const QKeySequence & shortcut = 0)
QAction *	addAction (const QIcon & icon , const QString & text , const QObject * context , Functor functor , const QKeySequence & shortcut = 0)

类 QToolBar :

QAction *	addAction (const QString & text , const QObject * receiver , PointerToMemberFunction method )
QAction *	addAction (const QString & text , Functor functor )
QAction *	addAction (const QString & text , const QObject * context , Functor functor )
QAction *	addAction (const QIcon & icon , const QString & text , const QObject * receiver , PointerToMemberFunction method )
QAction *	addAction (const QIcon & icon , const QString & text , Functor functor )
QAction *	addAction (const QIcon & icon , const QString & text , const QObject * context , Functor functor )

类 QBluetoothSocket :

QBluetooth::SecurityFlags	preferredSecurityFlags () const
void	setPreferredSecurityFlags (QBluetooth::SecurityFlags flags )

类 QQmlDebuggingEnabler :

bool	connectToLocalDebugger (const QString & socketFileName , StartMode mode = DoNotWaitForClient)

类 QJSEngine :

void	installExtensions (Extensions extensions , const QJSValue & object = QJSValue())

类 QQuickTextureFactory :

QQuickTextureFactory *

textureFactoryForImage (const QImage & image )

类 QMediaPlayer :

void	audioRoleChanged (QAudio::Role role )
QList<QAudio::Role>	supportedAudioRoles () const

类 QWebEngineDownloadItem :

QString

mimeType () const

类 QWebEngineProfile :

QWebEngineCookieStore *	cookieStore ()
QString	httpAcceptLanguage () const
void	installUrlSchemeHandler (const QByteArray & scheme , QWebEngineUrlSchemeHandler * handler )
void	removeAllUrlSchemeHandlers ()
void	removeUrlScheme (const QByteArray & scheme )
void	removeUrlSchemeHandler (QWebEngineUrlSchemeHandler * handler )
void	setHttpAcceptLanguage (const QString & httpAcceptLanguage )
void	setRequestInterceptor (QWebEngineUrlRequestInterceptor * interceptor )
const QWebEngineUrlSchemeHandler *	urlSchemeHandler (const QByteArray & scheme ) const

类 QWebEnginePage :

void	renderProcessTerminated (RenderProcessTerminationStatus terminationStatus , int exitCode )

类 QWebEngineView :

void	renderProcessTerminated (QWebEnginePage::RenderProcessTerminationStatus terminationStatus , int exitCode )

类 QWebSocket :

void	open (const QNetworkRequest & request )
QNetworkRequest	request () const

新全局函数

bool	operator< (const QVector<T> & lhs , const QVector<T> & rhs )
bool	operator< (const QVarLengthArray<T, Prealloc1> & lhs , const QVarLengthArray<T, Prealloc2> & rhs )
bool	operator< (const QList<T> & lhs , const QList<T> & rhs )
bool	operator<= (const QVector<T> & lhs , const QVector<T> & rhs )
bool	operator<= (const QVarLengthArray<T, Prealloc1> & lhs , const QVarLengthArray<T, Prealloc2> & rhs )
bool	operator<= (const QList<T> & lhs , const QList<T> & rhs )
bool	operator> (const QVector<T> & lhs , const QVector<T> & rhs )
bool	operator> (const QVarLengthArray<T, Prealloc1> & lhs , const QVarLengthArray<T, Prealloc2> & rhs )
bool	operator> (const QList<T> & lhs , const QList<T> & rhs )
bool	operator>= (const QVector<T> & lhs , const QVector<T> & rhs )
bool	operator>= (const QVarLengthArray<T, Prealloc1> & lhs , const QVarLengthArray<T, Prealloc2> & rhs )
bool	operator>= (const QList<T> & lhs , const QList<T> & rhs )
uint	qAlpha (QRgba64 rgba64 )
uint	qBlue (QRgba64 rgba64 )
uint	qCountLeadingZeroBits (quint32 v )
uint	qCountTrailingZeroBits (quint64 v )
uint	qCountTrailingZeroBits (quint16 v )
uint	qCountTrailingZeroBits (quint8 v )
uint	qCountTrailingZeroBits (quint32 v )
int	qGlobalQHashSeed ()
uint	qGreen (QRgba64 rgba64 )
uint	qHash (QSizePolicy key , uint seed = 0)
uint	qHash (const QTransform & key , uint seed = 0)
uint	qHash (const QMatrix & key , uint seed = 0)
uint	qHash (const QKeySequence & key , uint seed = 0)
uint	qHash (const QVersionNumber & key , uint seed = 0)
uint	qHash (const QVector<T> & key , uint seed = 0)
uint	qHash (const QRegularExpression & key , uint seed = 0)
uint	qHash (const QRegExp & key , uint seed = 0)
uint	qHash (const QLocale & key , uint seed = 0)
uint	qHash (const QList<T> & key , uint seed = 0)
uint	qHash (const QMimeType & key , uint seed = 0)
uint	qHash (const QUrlQuery & key , uint seed = 0)
QRgba64	qPremultiply (QRgba64 rgba64 )
uint	qRed (QRgba64 rgba64 )
QRgba64	qRgba64 (quint64 c )
QRgba64	qRgba64 (quint16 r , quint16 g , quint16 b , quint16 a )
void	qSetGlobalQHashSeed (int newSeed )
QRgba64	qUnpremultiply (QRgba64 rgba64 )

新宏

	QTRY_VERIFY2 ( 条件 , message )
	QTRY_VERIFY2_WITH_TIMEOUT ( 条件 , message , timeout )
	QT_NO_PROCESS_COMBINED_ARGUMENT_START

新枚举类型

enum	Role { UnknownRole, MusicRole, VideoRole, VoiceCommunicationRole, ..., GameRole }
enum	OptionsAfterPositionalArgumentsMode { ParseAsOptions, ParseAsPositionalArguments }
enum	RenderProcessTerminationStatus { NormalTerminationStatus, AbnormalTerminationStatus, CrashedTerminationStatus, KilledTerminationStatus }
enum	EnterKeyType { EnterKeyDefault, EnterKeyReturn, EnterKeyDone, EnterKeyGo, ..., EnterKeyPrevious }

新的 Typedef

typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator
typedef	const_reverse_iterator
typedef	reverse_iterator

新特性

supportedSchemes : QStringList audioRole : QAudio::Role mirrorVertically : bool

showIsMaximized : const bool backgroundColor : QColor

新 QML 类型

A

AbstractPhysicalDevice

E

EnterKey

L

Light

LogicalDevice

P

Playlist

PlaylistItem

Q

QuaternionAnimation

T

Transform

新 QML 特性

	audioRole
	audioRole
	audioRole
	bottomPadding
	bottomPadding
	bottomPadding
	bottomPadding
	bottomPadding
	bottomPadding
	bottomPadding
	color
	font.styleName
	font.styleName
	font.styleName
	layer.textureMirroring
	leftPadding
	leftPadding
	leftPadding
	leftPadding
	leftPadding
	leftPadding
	leftPadding
	nativeText
	padding
	padding
	padding
	padding
	padding
	padding
	padding
	playlist
	playlist
	playlist
	portableText
	rightPadding
	rightPadding
	rightPadding
	rightPadding
	rightPadding
	rightPadding
	rightPadding
	textureMirroring
	topPadding
	topPadding
	topPadding
	topPadding
	topPadding
	topPadding
	topPadding
	visibleRegion

新 QML 信号

editingFinished ()

新 QML 方法

list<int>	supportedAudioRoles ()
int	indexOf (url file )
list<int>	supportedAudioRoles ()
void	append (object item )
void	clear ()
对象	get (int index )
void	insert (int index , object item )
void	move (int from , int to , int n = 1)
void	remove (int index , int n = 1)
	supportedAudioRoles ()

其它 Qt 5 发行的补充

• Qt 5.5 的新功能
• Qt 5.4 的新功能
• Qt 5.3 的新功能
• Qt 5.2 的新功能
• Qt 5.1 的新功能
• Qt 5.0 的新功能