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其它 Qt 5 发行的补充

Qt 5.1 中的新类和函数

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.1. 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: QAbstractOpenGLFunctions; QAccelerometer; QAccelerometerFilter; QAccelerometerReading; QAltimeter; QAltimeterFilter; QAltimeterReading; QAmbientLightFilter; QAmbientLightReading; QAmbientLightSensor; QAmbientTemperatureFilter; QAmbientTemperatureReading; QAmbientTemperatureSensor

B: Binder ( QOpenGLVertexArrayObject )

C: QCompass; QCompassFilter; QCompassReading

D: QDBusVirtualObject; QDebugStateSaver

G: QGlobalStatic; QGyroscope; QGyroscopeFilter; QGyroscopeReading

H: QHolsterFilter; QHolsterReading; QHolsterSensor

I: QIRProximityFilter; QIRProximityReading; QIRProximitySensor

L: QLightFilter; QLightReading; QLightSensor; QLockFile

M: QMagnetometer; QMagnetometerFilter; QMagnetometerReading; QMessageAuthenticationCode

O: QOffscreenSurface; QOpenGLDebugLogger; QOpenGLDebugMessage; QOpenGLFunctions_1_0; QOpenGLFunctions_1_1; QOpenGLFunctions_1_2; QOpenGLFunctions_1_3; QOpenGLFunctions_1_4; QOpenGLFunctions_1_5; QOpenGLFunctions_2_0; QOpenGLFunctions_2_1; QOpenGLFunctions_3_0; QOpenGLFunctions_3_1; QOpenGLFunctions_3_2_Compatibility; QOpenGLFunctions_3_2_Core; QOpenGLFunctions_3_3_Compatibility; QOpenGLFunctions_3_3_Core; QOpenGLFunctions_4_0_Compatibility; QOpenGLFunctions_4_0_Core; QOpenGLFunctions_4_1_Compatibility; QOpenGLFunctions_4_1_Core; QOpenGLFunctions_4_2_Compatibility; QOpenGLFunctions_4_2_Core; QOpenGLFunctions_4_3_Compatibility; QOpenGLFunctions_4_3_Core; QOpenGLFunctions_ES2; QOpenGLTimeMonitor; QOpenGLTimerQuery; QOpenGLVersionProfile; QOpenGLVertexArrayObject; QOrientationFilter; QOrientationReading; QOrientationSensor; qoutputrange

P: QPressureFilter; QPressureReading; QPressureSensor; QProximityFilter; QProximityReading; QProximitySensor

Q: QQmlApplicationEngine; QQuickTextDocument

R: QRegularExpressionValidator; QRotationFilter; QRotationReading; QRotationSensor

S: QSaveFile; QSensor; QSensorBackend; QSensorChangesInterface; QSensorGesture; QSensorGestureManager; QSensorGesturePluginInterface; QSensorGestureRecognizer; QSensorPluginInterface; QSerialPort; QSerialPortInfo

T: QTapFilter; QTapReading; QTapSensor; QTiltFilter; QTiltReading; QTiltSensor

X: QX11Info

新成员函数

类 QAbstractFileEngine :

virtual bool	renameOverwrite (const QString & newName )
virtual bool	syncToDisk ()

类 QProcess :

void	setArguments (const QStringList & arguments )
void	setProgram (const QString & program )
void	start (OpenMode mode = ReadWrite)

类 QUrl :

QList<QUrl>	fromStringList (const QStringList & urls , ParsingMode mode = TolerantMode)
QStringList	toStringList (const QList<QUrl> & urls , FormattingOptions options = FormattingOptions( PrettyDecoded ))

类 QMetaMethod :

int	revision () const

类 QMetaProperty :

int	revision () const

类 QChar :

Script	script () const
Script	script (uint ucs4 )

类 QLocale :

double	toDouble (const QStringRef & s , bool * ok = Q_NULLPTR) const
float	toFloat (const QStringRef & s , bool * ok = Q_NULLPTR) const
int	toInt (const QStringRef & s , bool * ok = Q_NULLPTR) const
qlonglong	toLongLong (const QStringRef & s , bool * ok = Q_NULLPTR) const
short	toShort (const QStringRef & s , bool * ok = Q_NULLPTR) const
uint	toUInt (const QStringRef & s , bool * ok = Q_NULLPTR) const
qulonglong	toULongLong (const QStringRef & s , bool * ok = Q_NULLPTR) const
ushort	toUShort (const QStringRef & s , bool * ok = Q_NULLPTR) const

类 QMargins :

QMargins &	*operator=** (int factor )
QMargins &	*operator=** (qreal factor )
QMargins &	operator+= (const QMargins & margins )
QMargins &	operator-= (const QMargins & margins )
QMargins &	operator/= (int divisor )
QMargins &	operator/= (qreal divisor )

类 QMap :

iterator	insert (const_iterator pos , const Key & key , const T & value )
iterator	insertMulti (const_iterator pos , const Key & key , const T & value )

类 QMultiMap :

QMap<Key, T>::iterator

insert (QMap<Key, T>::const_iterator pos , const Key & key , const T & value )

类 QRect :

QRect	marginsAdded (const QMargins & margins ) const
QRect	marginsRemoved (const QMargins & margins ) const
QRect &	operator+= (const QMargins & margins )
QRect &	operator-= (const QMargins & margins )

类 QPoint :

int	dotProduct (const QPoint & p1 , const QPoint & p2 )

类 QPointF :

qreal

dotProduct (const QPointF & p1 , const QPointF & p2 )

类 QRegularExpression :

QStringList

namedCaptureGroups () const

类 QSharedPointer :

QSharedPointer<T>	create ()
QSharedPointer<T>	create ( ... )

类 QString :

bool	contains (const QRegularExpression & re , QRegularExpressionMatch * match ) const

类 QStringRef :

double	toDouble (bool * ok = Q_NULLPTR) const
float	toFloat (bool * ok = Q_NULLPTR) const
int	toInt (bool * ok = Q_NULLPTR, int base = 10) const
long	toLong (bool * ok = Q_NULLPTR, int base = 10) const
qlonglong	toLongLong (bool * ok = Q_NULLPTR, int base = 10) const
short	toShort (bool * ok = Q_NULLPTR, int base = 10) const
uint	toUInt (bool * ok = Q_NULLPTR, int base = 10) const
ulong	toULong (bool * ok = Q_NULLPTR, int base = 10) const
qulonglong	toULongLong (bool * ok = Q_NULLPTR, int base = 10) const
ushort	toUShort (bool * ok = Q_NULLPTR, int base = 10) const
QStringRef	trimmed () const

类 QVarLengthArray :

void	squeeze ()

类 QVector :

void	removeFirst ()
void	removeLast ()
T	takeFirst ()
T	takeLast ()

类 QIcon :

QSize	actualSize (QWindow * window , const QSize & size , Mode mode = Normal, State state = Off) const
QPixmap	pixmap (QWindow * window , const QSize & size , Mode mode = Normal, State state = Off) const

类 QInputMethod :

QRectF	inputItemRectangle () const
void	setInputItemRectangle (const QRectF & rect )

类 QKeySequence :

QList<QKeySequence>	listFromString (const QString & str , SequenceFormat format = PortableText)
QString	listToString (const QList<QKeySequence> & list , SequenceFormat format = PortableText)

类 QPlatformTheme :

virtual QIconEngine *

createIconEngine (const QString & iconName ) const

类 QPlatformWindow :

virtual bool	isAlertState () const
virtual void	setAlertState (bool enable )

类 QWindow :

void	alert (int msec )

类 QVector3D :

float

distanceToPoint (const QVector3D & point ) const

类 QVector2D :

float	distanceToLine (const QVector2D & point , const QVector2D & direction ) const
float	distanceToPoint (const QVector2D & point ) const

类 QRawFont :

QVector<QPointF>	advancesForGlyphIndexes (const QVector<quint32> & glyphIndexes , LayoutFlags layoutFlags ) const
bool	advancesForGlyphIndexes (const quint32 * glyphIndexes , QPointF * advances , int numGlyphs , LayoutFlags layoutFlags ) const

类 QPlatformFontDatabase :

QSupportedWritingSystems

writingSystemsFromTrueTypeBits (quint32[4] unicodeRange , quint32[2] codePageRange )

类 QNetworkAccessManager :

void	encrypted (QNetworkReply * reply )

类 QNetworkReply :

void	encrypted ()

类 QLocalSocket :

void	connectToServer (OpenMode openMode = ReadWrite)
void	setServerName (const QString & name )

类 QSslConfiguration :

QList<QSslCertificate>	localCertificateChain () const
void	setLocalCertificateChain (const QList<QSslCertificate> & localChain )

类 QSslSocket :

QList<QSslCertificate>	localCertificateChain () const
void	setLocalCertificateChain (const QList<QSslCertificate> & localChain )

类 QSqlRecord :

QSqlRecord

keyValues (const QSqlRecord & keyFields ) const

类 QSqlTableModel :

QSqlRecord

primaryValues (int row ) const

类 QGraphicsView :

void	rubberBandChanged (QRect rubberBandRect , QPointF fromScenePoint , QPointF toScenePoint )
QRect	rubberBandRect () const

类 QMenu :

QAction *	addSection (const QString & text )
QAction *	addSection (const QIcon & icon , const QString & text )
QAction *	insertSection (QAction * before , const QString & text )
QAction *	insertSection (QAction * before , const QIcon & icon , const QString & text )

类 QQmlExtensionPlugin :

QUrl	baseUrl () const

类 QQuickItem :

void	forceActiveFocus (Qt::FocusReason reason )

类 QQuickWindow :

void	closing (QQuickCloseEvent * close )
bool	hasDefaultAlphaBuffer ()
void	setDefaultAlphaBuffer (bool useAlpha )

类 QAccelerometer :

void	accelerationModeChanged (AccelerationMode accelerationMode )
void	setAccelerationMode (AccelerationMode accelerationMode )

类 QLightSensor :

void	setFieldOfView (qreal fieldOfView )

类 QSensor :

void	setCurrentOrientation (int currentOrientation )
void	setEfficientBufferSize (int efficientBufferSize )
void	setMaxBufferSize (int maxBufferSize )
void	setSkipDuplicates (bool skipDuplicates )
void	skipDuplicatesChanged (bool skipDuplicates )

类 QRotationSensor :

void	setHasZ (bool hasZ )

新全局函数

QMargins	operator* (qreal factor , const QMargins & margins )
QMargins	operator* (const QMargins & margins , qreal factor )
QMargins	operator* (int factor , const QMargins & margins )
QMargins	operator* (const QMargins & margins , int factor )
QRect	operator+ (const QMargins & margins , const QRect & rectangle )
QRect	operator+ (const QRect & rectangle , const QMargins & margins )
QMargins	operator+ (const QMargins & m1 , const QMargins & m2 )
QMargins	operator- (const QMargins & margins )
QMargins	operator- (const QMargins & m1 , const QMargins & m2 )
QMargins	operator/ (const QMargins & margins , qreal divisor )
QMargins	operator/ (const QMargins & margins , int divisor )
double	qDegreesToRadians (double degrees )
float	qDegreesToRadians (float degrees )
bool	qEnvironmentVariableIsEmpty (const char * varName )
bool	qEnvironmentVariableIsSet (const char * varName )
double	qRadiansToDegrees (double radians )
float	qRadiansToDegrees (float radians )
bool	qunsetenv (const char * varName )

新宏

	Q_COREAPP_STARTUP_FUNCTION (QtStartUpFunction ptr )
	Q_GLOBAL_STATIC ( Type , VariableName )
	Q_GLOBAL_STATIC_WITH_ARGS ( Type , VariableName , 自变量 )

新枚举类型

enum	AccelerationMode { Combined, Gravity, User }
enum	Script { Script_Unknown, Script_Inherited, Script_Common, Script_Latin, ..., Script_SignWriting }
enum	LayoutFlag { SeparateAdvances, KernedAdvances, UseDesignMetrics }
enum	AxesOrientationMode { FixedOrientation, AutomaticOrientation, UserOrientation }
enum	Visibility { Windowed, Minimized, Maximized, FullScreen, AutomaticVisibility, Hidden }
enum	ApplicationState { ApplicationSuspended, ApplicationHidden, ApplicationInactive, ApplicationActive }
enum	Edge { TopEdge, LeftEdge, RightEdge, BottomEdge }

新的 Typedef

typedef	qoutputrangelist
typedef	qrange
typedef	qrangelist

新特性

accelerationMode : AccelerationMode
toolTipsVisible : bool
textInteractionFlags : Qt::TextInteractionFlags
axesOrientationMode : AxesOrientationMode
currentOrientation : const int

skipDuplicates : bool
userOrientation : int
active : const bool
opacity : qreal
visibility : Visibility

新 QML 类型

A: ApplicationWindow

B: Button; ButtonStyle

C: CheckBox; CheckBoxStyle; CloseEvent; ColorDialog; ComboBox; ComboBoxStyle

F: FileDialog

G: GroupBox; GroupBoxStyle

L: Label

M: Menu; MenuBar

P: ProgressBar; ProgressBarStyle

R: RadioButton; RadioButtonStyle

S: ScrollView; ScrollViewStyle; Slider; SliderStyle; SpinBox; SplitView; StackView; StackViewDelegate; StatusBar

T: Tab; TabView; TabViewStyle; TableView; TableViewColumn; TableViewStyle; TextArea; TextField; TextFieldStyle; ToolBar; ToolButton

新 QML 特性

	active
	activeFocusItem
	application
	contentOrientation
	desktopAvailableHeight
	desktopAvailableWidth
`(obsolete)`	logicalPixelDensity
	maximumHeight
	maximumWidth
	minimumHeight
	minimumWidth
	name
	opacity
	platform
	selectByKeyboard
	textDocument
	visibility

新 QML 信号

void	closing (CloseEvent close )

新 QML 方法

	forceLayout ()
	forceActiveFocus (Qt::FocusReason reason )
	nextItemInFocusChain (bool forward )
	forceLayout ()
	alert (int msec )
	requestActivate ()

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