New Classes and Functions in Qt 5.3

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.3. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

New Namespaces
New Classes
New Member Functions
New Macros
New Enum Types
New Typedefs
New QML Types
New QML Properties
New QML Methods

New Namespaces

namespace QWebSocketProtocol

New Classes

A: QAtomicInteger

New Member Functions

Class QMessageLogger:

	critical(QMessageLogger::CategoryFunction catFunc) const
	critical(const QLoggingCategory &cat) const
	critical(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const
	critical(const QLoggingCategory &cat, const char *msg, ...) const
	debug(QMessageLogger::CategoryFunction catFunc) const
	debug(const QLoggingCategory &cat) const
	debug(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const
	debug(const QLoggingCategory &cat, const char *msg, ...) const
	warning(QMessageLogger::CategoryFunction catFunc) const
	warning(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const
	warning(const QLoggingCategory &cat, const char *msg, ...) const

Class QAtomicInteger:

	fetchAndAndAcquire(T valueToAnd)
	fetchAndAndOrdered(T valueToAnd)
	fetchAndAndRelaxed(T valueToAnd)
	fetchAndAndRelease(T valueToAnd)
	fetchAndOrAcquire(T valueToOr)
	fetchAndOrOrdered(T valueToOr)
	fetchAndOrRelaxed(T valueToOr)
	fetchAndOrRelease(T valueToOr)
	fetchAndSubAcquire(T valueToSub)
	fetchAndSubOrdered(T valueToSub)
	fetchAndSubRelaxed(T valueToSub)
	fetchAndSubRelease(T valueToSub)
	fetchAndXorAcquire(T valueToXor)
	fetchAndXorOrdered(T valueToXor)
	fetchAndXorRelaxed(T valueToXor)
	fetchAndXorRelease(T valueToXor)
	operator T() const
	operator&=(T value)
	operator++()
	operator++(int)
	operator+=(T value)
	operator--()
	operator--(int)
	operator-=(T value)
	operator=(T)
	operator^=(T value)
	operator\|=(T value)

Class QChar:

	joiningType(uint ucs4)
	joiningType() const

Class QFlag:

operator uint() const

Class QPlatformTheme:

virtual standardButtonText(int button) const

Class QPlatformSystemTrayIcon:

virtual createMenu() const

New Macros

	QVERIFY_EXCEPTION_THROWN(expression, exceptiontype)
	qCCritical(category, const char *message, ...)
	qCDebug(category, const char *message, ...)
	qCWarning(category, const char *message, ...)

New Enum Types

enum	MouseEventFlag { MouseEventCreatedDoubleClick, MouseEventFlagMask }
enum	MouseEventSource { MouseEventNotSynthesized, MouseEventSynthesizedBySystem, MouseEventSynthesizedByQt, MouseEventSynthesizedByApplication }