Qt 5.7 的新類和新函數

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.7. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

• 新類
• 新成員函數
• 名稱空間中的新函數
• 新全局函數
• 新宏
• 新枚舉類型
• 新類型彆名
• 新特性
• 新 QML 類型
• 新 QML 特性
• 新 QML 方法

新類

A

AddressInfo ( QLowEnergyAdvertisingParameters )

QAbstractActionInput ( Qt3DInput )

QAbstractFunctor ( Qt3DRender )

QAction ( Qt3DInput )

QActionInput ( Qt3DInput )

QAlphaCoverage ( Qt3DRender )

QAlphaTest ( Qt3DRender )

QAnalogAxisInput ( Qt3DInput )

QAxis ( Qt3DInput )

B

QBlendEquation ( Qt3DRender )

QButtonAxisInput ( Qt3DInput )

C

QClearBuffers ( Qt3DRender )

QColorMask ( Qt3DRender )

QComputeCommand ( Qt3DRender )

QConeGeometry ( Qt3DExtras )

QCuboidGeometry ( Qt3DExtras )

QCullFace ( Qt3DRender )

QCylinderGeometry ( Qt3DExtras )

D

QDepthTest ( Qt3DRender )

QDiffuseMapMaterial ( Qt3DExtras )

QDiffuseSpecularMapMaterial ( Qt3DExtras )

QDirectionalLight ( Qt3DRender )

QDispatchCompute ( Qt3DRender )

QDithering ( Qt3DRender )

E

QEffect ( Qt3DRender )

F

QFirstPersonCameraController ( Qt3DExtras )

QForwardRenderer ( Qt3DExtras )

QFrontFace ( Qt3DRender )

QFrustumCulling ( Qt3DRender )

G

QGeometry ( Qt3DRender )

QGeometryRenderer ( Qt3DRender )

QGoochMaterial ( Qt3DExtras )

I

QInputChord ( Qt3DInput )

QInputSequence ( Qt3DInput )

QInputSettings ( Qt3DInput )

L

QLogicAspect ( Qt3DLogic )

QLowEnergyAdvertisingData

QLowEnergyAdvertisingParameters

QLowEnergyCharacteristicData

QLowEnergyConnectionParameters

QLowEnergyDescriptorData

QLowEnergyServiceData

M

QMorphPhongMaterial ( Qt3DExtras )

QMultiSampleAntiAliasing ( Qt3DRender )

N

QNodeCreatedChange ( Qt3DCore )

QNodeDestroyedChange ( Qt3DCore )

QNoDepthMask ( Qt3DRender )

QNormalDiffuseMapAlphaMaterial ( Qt3DExtras )

QNormalDiffuseMapMaterial ( Qt3DExtras )

QNormalDiffuseSpecularMapMaterial ( Qt3DExtras )

O

QOrbitCameraController ( Qt3DExtras )

P

QPerVertexColorMaterial ( Qt3DExtras )

QPhongAlphaMaterial ( Qt3DExtras )

QPhongMaterial ( Qt3DExtras )

QPickEvent ( Qt3DRender )

QPickingSettings ( Qt3DRender )

QPickTriangleEvent ( Qt3DRender )

QPlaneGeometry ( Qt3DExtras )

QPointSize ( Qt3DRender )

QPolygonOffset ( Qt3DRender )

Q

QQuickStyle

R

QRenderAspect ( Qt3DRender )

QRenderPass ( Qt3DRender )

QRenderPassFilter ( Qt3DRender )

QRenderSettings ( Qt3DRender )

QRenderState ( Qt3DRender )

QRenderSurfaceSelector ( Qt3DRender )

QRenderTarget ( Qt3DRender )

QRenderTargetOutput ( Qt3DRender )

QRenderTargetSelector ( Qt3DRender )

S

QSceneLoader ( Qt3DRender )

QScissorTest ( Qt3DRender )

QScxmlCompiler

QScxmlCppDataModel

QScxmlDataModel

QScxmlEcmaScriptDataModel

QScxmlError

QScxmlEvent

QScxmlNullDataModel

QScxmlStateMachine

QSeamlessCubemap ( Qt3DRender )

QSortPolicy ( Qt3DRender )

QSphereGeometry ( Qt3DExtras )

QStaticPropertyUpdatedChangeBase ( Qt3DCore )

QStaticPropertyValueAddedChangeBase ( Qt3DCore )

QStaticPropertyValueRemovedChangeBase ( Qt3DCore )

QStencilMask ( Qt3DRender )

QStencilOperation ( Qt3DRender )

QStencilOperationArguments ( Qt3DRender )

QStencilTest ( Qt3DRender )

QStencilTestArguments ( Qt3DRender )

T

QTechnique ( Qt3DRender )

QTechniqueFilter ( Qt3DRender )

QTextureData ( Qt3DRender )

QTextureImageDataGenerator ( Qt3DRender )

QTorusGeometry ( Qt3DExtras )

V

QViewport ( Qt3DRender )

新成員函數

類 QAndroidJniObject :

QAndroidJniObject

fromLocalRef (jobject localRef )

類 QBluetoothUuid :

bool	operator!= (const QBluetoothUuid & other ) const

類 QLowEnergyController :

QLowEnergyService *	addService (const QLowEnergyServiceData & service , QObject * parent )
void	connectionUpdated (const QLowEnergyConnectionParameters & newParameters )
QLowEnergyController *	createCentral (const QBluetoothDeviceInfo & remoteDevice , QObject * parent )
QLowEnergyController *	createPeripheral (QObject * parent )
void	requestConnectionUpdate (const QLowEnergyConnectionParameters & 參數 )
QLowEnergyController::Role	role () const
void	startAdvertising (const QLowEnergyAdvertisingParameters & 參數 , const QLowEnergyAdvertisingData & advertisingData , const QLowEnergyAdvertisingData & scanResponseData )
void	stopAdvertising ()

類 QBasicMutex :

bool	isRecursive () const

類 QBitArray :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QByteArray :

QByteArray &	append (int count , char ch )
QByteArray &	insert (int i , int count , char ch )
QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )
QByteArray &	prepend (int count , char ch )

類 FromBase64Result :

uint	qHash (const std::pair<T1, T2> & key , uint seed )

類 QChar :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QDataStream :

void	abortTransaction ()
bool	commitTransaction ()
void	rollbackTransaction ()
void	startTransaction ()

類 QDate :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QDateTime :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QFlags :

QFlags<T> &

setFlag (Enum flag , bool on )

類 QHash :

QPair<QHash::iterator, QHash::iterator>	equal_range (const Key & key )
QPair<QHash::const_iterator, QHash::const_iterator>	equal_range (const Key & key ) const
QHash::iterator	erase (QHash::const_iterator pos )

類 QIODevice :

void	channelBytesWritten (int channel , qint64 bytes )
void	channelReadyRead (int channel )
void	commitTransaction ()
int	currentReadChannel () const
int	currentWriteChannel () const
bool	isTransactionStarted () const
int	readChannelCount () const
void	rollbackTransaction ()
void	setCurrentReadChannel (int channel )
void	setCurrentWriteChannel (int channel )
void	startTransaction ()
int	writeChannelCount () const

類 QJsonObject :

QJsonObject::const_iterator	constFind (QLatin1String key ) const
bool	contains (QLatin1String key ) const
QJsonObject::iterator	find (QLatin1String key )
QJsonObject::const_iterator	find (QLatin1String key ) const
QJsonValue	operator[] (QLatin1String key ) const
QJsonValueRef	operator[] (QLatin1String key )
QJsonValue	value (QLatin1String key ) const

類 QLocale :

QString

toCurrencyString (double value , const QString & symbol , int precision ) const

類 QMetaObject :

bool	inherits (const QMetaObject * metaObject ) const

類 QMutex :

bool	isRecursive () const

類 QPair :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QProcess :

QProcess::CreateProcessArgumentModifier	createProcessArgumentsModifier () const
void	setCreateProcessArgumentsModifier (QProcess::CreateProcessArgumentModifier modifier )

類 QRectF :

QRectF

transposed () const

類 QRect :

QRect

transposed () const

類 QRegExp :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QSet :

QSet::iterator

erase (QSet::const_iterator pos )

類 QSharedPointer :

QDebug

operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QString :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )
void	resize (int size , QChar fillChar )

類 QStringRef :

QStringRef::const_reverse_iterator	crbegin () const
QStringRef::const_reverse_iterator	crend () const
QChar	operator[] (int position ) const
QStringRef::const_reverse_iterator	rbegin () const
QStringRef::const_reverse_iterator	rend () const

類 QStringView :

uint	qHash (const std::pair<T1, T2> & key , uint seed )

類 QTime :

QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )

類 QUtf8 :

QChar *

convertToUnicode (QChar * buffer , const char * chars , int len )

類 QUuid :

QUuid	fromCFUUID (CFUUIDRef uuid )
QUuid	fromNSUUID (const NSUUID * uuid )
CFUUIDRef	toCFUUID () const
NSUUID *	toNSUUID () const

類 QCursor :

void	swap (QCursor & other )

類 QDrag :

void

cancel ()

類 QIconEngine :

bool	isNull () const

類 QOpenGLFramebufferObject :

void

blitFramebuffer (QOpenGLFramebufferObject * target , const QRect & targetRect , QOpenGLFramebufferObject * source , const QRect & sourceRect , GLbitfield buffers , GLenum filter , int readColorAttachmentIndex , int drawColorAttachmentIndex , QOpenGLFramebufferObject::FramebufferRestorePolicy restorePolicy )

類 Key :

bool	isValid () const

類 QPlatformDrag :

virtual void

cancelDrag ()

類 QPlatformIntegration :

virtual void

beep () const

類 QWheelEvent :

bool	inverted () const

類 QMediaPlaylist :

bool	moveMedia (int from , int to )

類 QMediaPlaylistProvider :

virtual bool

moveMedia (int from , int to )

類 QNetworkInterface :

int	interfaceIndexFromName (const QString & name )
QString	interfaceNameFromIndex (int index )

類 QSslConfiguration :

QSslKey

ephemeralServerKey () const

類 QWindowsWindowFunctions :

void	setWindowActivationBehavior (QWindowsWindowFunctions::WindowActivationBehavior behavior )
const QByteArray	setWindowActivationBehaviorIdentifier ()

類 QQmlDebuggingEnabler :

bool	startDebugConnector (const QString & pluginName , const QVariantHash & configuration )

類 QQmlFileSelector :

QFileSelector *

選擇器 () const

類 QQuickItem :

bool	isAncestorOf (const QQuickItem * child ) const
QPointF	mapFromGlobal (const QPointF & point ) const
QPointF	mapToGlobal (const QPointF & point ) const

類 QQuickWebEngineProfile :

void	clearHttpCache ()

類 QMenu :

void	showTearOffMenu (const QPoint & pos )
void	showTearOffMenu ()

類 QX11Info :

bool	isCompositingManagerRunning (int screen )

名稱空間中的新函數

QAndroidJniObject	androidService ()
void	hideSplashScreen ()
void	runOnAndroidThread (const QtAndroid::Runnable & runnable )
void	runOnAndroidThreadSync (const QtAndroid::Runnable & runnable , int timeoutMs )

新全局函數

QDebug	operator<< (QDebug debug , const QSharedPointer<T> & ptr )
QDebug	operator<< (QDebug debug , const std::multimap<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::map<Key, T, Compare, Alloc> & map )
QDebug	operator<< (QDebug debug , const std::list<T, Alloc> & vec )
QDebug	operator<< (QDebug debug , const std::vector<T, Alloc> & vec )
void	qAsConst (const T && t )
typename std::add_const<T>::type &	qAsConst (T & t )
void	qAsConst (const T && t )
typename std::add_const<T>::type &	qAsConst (T & t )
auto	qConstOverload (T memberFunctionPointer )
auto	qConstOverload (T memberFunctionPointer )
uint	qHash (const std::pair<T1, T2> & key , uint seed )
auto	qNonConstOverload (T memberFunctionPointer )
auto	qNonConstOverload (T memberFunctionPointer )
auto	qOverload (T functionPointer )
auto	qOverload (T functionPointer )

新宏

const wchar_t *	qUtf16Printable (const QString & str )
const wchar_t *	qUtf16Printable (const QString & str )

新枚舉類型

enum	AttAccessConstraint { AttAuthorizationRequired, AttAuthenticationRequired, AttEncryptionRequired }
enum	FloatingPointPrecisionOption { FloatingPointShortest }
enum	Role { CentralRole, PeripheralRole }
enum	FramebufferRestorePolicy { DontRestoreFramebufferBinding, RestoreFramebufferBindingToDefault, RestoreFrameBufferBinding }
enum	WindowActivationBehavior { DefaultActivateWindow, AlwaysActivateWindow }

新類型彆名

typedef	const_reverse_iterator
typedef	SetWindowActivationBehaviorType

新特性

• desktopFileName : const
• audioMuted : const
• icon : const

新 QML 類型

A

AbstractActionInput

AbstractButton

動作

ActionInput

AlphaCoverage

AlphaTest

AnalogAxisInput

ApplicationWindow

Axis

B

BusyIndicator

Button

ButtonAxisInput

ButtonGroup

C

CheckBox

CheckDelegate

ClearBuffers

ColorMask

ComboBox

ComputeCommand

Container

Control

CullFace

D

DepthTest

Dial

DiffuseMapMaterial

DiffuseSpecularMapMaterial

DirectionalLight

DispatchCompute

Dithering

Drawer

E

Effect

F

FirstPersonCameraController

ForwardRenderer

Frame

FrontFace

FrustumCulling

G

幾何體

GeometryRenderer

GoochMaterial

GroupBox

I

InputChord

InputSequence

InputSettings

ItemDelegate

L

Label

M

Menu

MenuItem

MultiSampleAntiAliasing

N

NoDepthMask

NormalDiffuseMapAlphaMaterial

NormalDiffuseMapMaterial

NormalDiffuseSpecularMapMaterial

O

OrbitCameraController

P

Page

PageIndicator

Pane

PerVertexColorMaterial

PhongAlphaMaterial

PhongMaterial

PickingSettings

PointSize

PolygonOffset

Popup

ProgressBar

R

RadioButton

RadioDelegate

RangeSlider

RenderPass

RenderPassFilter

RenderSettings

RenderState

RenderSurfaceSelector

RenderTarget

RenderTargetOutput

RenderTargetSelector

S

SceneLoader

ScissorTest

ScrollBar

ScrollIndicator

ScxmlStateMachine

SeamlessCubemap

Slider

SortPolicy

SpinBox

StackView

StencilMask

StencilOperation

StencilOperationArguments

StencilTest

StencilTestArguments

SwipeDelegate

SwipeView

Switch

SwitchDelegate

T

TabBar

TabButton

Technique

TechniqueFilter

TextArea

TextField

ToolBar

ToolButton

ToolTip

Tumbler

V

Viewport

新 QML 特性

	brightness
	caseSensitive
	copyrightsVisible
	enabled
	invert
	keyNavigationEnabled
	keyNavigationEnabled
	movementDirection
	preeditText
	preeditText
	source
	window

新 QML 方法

	addItems ()
	clear ()
	clear ()
	insertItems ()
	mapFromGlobal ()
	mapToGlobal ()
	moveItem ()
	removeItems ()

其它 Qt 5 發行的補充

• Qt 5.6 的新功能
• 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

內容

1. 其它 Qt 5 發行的補充