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 Functions in Namespaces
- New Global Functions
- New Macros
- New Enum Types
- New Typedefs
- New Properties
- New QML Types
- New QML Properties
- New QML Methods
New Namespaces
| namespace | QWebSocketProtocol | 
| namespace | QtAndroid | 
New Classes
New Member Functions
Class QBluetoothLocalDevice:
| QList<QBluetoothAddress> | connectedDevices() const | 
| void | deviceConnected(const QBluetoothAddress &address) | 
| void | deviceDisconnected(const QBluetoothAddress &address) | 
Class QMessageLogger:
| void | critical(const QLoggingCategory &cat, const char *msg, ...) const | 
| void | critical(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const | 
| QDebug | critical(const QLoggingCategory &cat) const | 
| QDebug | critical(QMessageLogger::CategoryFunction catFunc) const | 
| void | debug(const QLoggingCategory &cat, const char *msg, ...) const | 
| void | debug(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const | 
| QDebug | debug(const QLoggingCategory &cat) const | 
| QDebug | debug(QMessageLogger::CategoryFunction catFunc) const | 
| void | warning(const QLoggingCategory &cat, const char *msg, ...) const | 
| void | warning(QMessageLogger::CategoryFunction catFunc, const char *msg, ...) const | 
| QDebug | warning(QMessageLogger::CategoryFunction catFunc) const | 
Class QFlag:
| uint | operator uint() const | 
Class QAtomicInteger:
| T | fetchAndAndAcquire(T valueToAnd) | 
| T | fetchAndAndOrdered(T valueToAnd) | 
| T | fetchAndAndRelaxed(T valueToAnd) | 
| T | fetchAndAndRelease(T valueToAnd) | 
| T | fetchAndOrAcquire(T valueToOr) | 
| T | fetchAndOrOrdered(T valueToOr) | 
| T | fetchAndOrRelaxed(T valueToOr) | 
| T | fetchAndOrRelease(T valueToOr) | 
| T | fetchAndSubAcquire(T valueToSub) | 
| T | fetchAndSubOrdered(T valueToSub) | 
| T | fetchAndSubRelaxed(T valueToSub) | 
| T | fetchAndSubRelease(T valueToSub) | 
| T | fetchAndXorAcquire(T valueToXor) | 
| T | fetchAndXorOrdered(T valueToXor) | 
| T | fetchAndXorRelaxed(T valueToXor) | 
| T | fetchAndXorRelease(T valueToXor) | 
| T | operator T() const | 
| T | operator&=(T value) | 
| T | operator++() | 
| T | operator++(int) | 
| T | operator+=(T value) | 
| T | operator--() | 
| T | operator--(int) | 
| T | operator-=(T value) | 
| QAtomicInteger<T> & | operator=(T) | 
| T | operator^=(T value) | 
| T | operator|=(T value) | 
Class QByteArray:
| QByteArray | fromCFData(CFDataRef data) | 
| QByteArray | fromNSData(const NSData *data) | 
| QByteArray | fromRawCFData(CFDataRef data) | 
| QByteArray | fromRawNSData(const NSData *data) | 
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| CFDataRef | toCFData() const | 
| NSData * | toNSData() const | 
| CFDataRef | toRawCFData() const | 
| NSData * | toRawNSData() const | 
Class QChar:
| QChar::JoiningType | joiningType() const | 
| QChar::JoiningType | joiningType(uint ucs4) | 
Class QString:
| bool | contains(QLatin1String str, Qt::CaseSensitivity cs) const | 
| QString | fromUcs4(const char32_t *str, int size) | 
| QString | fromUtf16(const char16_t *str, int size) | 
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
Class QVarLengthArray:
| bool | contains(const T &value) const | 
| int | indexOf(const T &value, int from) const | 
| int | lastIndexOf(const T &value, int from) const | 
Class QSharedPointer:
| void | swap(QSharedPointer<T> &other) | 
Class QCoreApplication:
| bool | isSetuidAllowed() | 
| void | qRemovePostRoutine(QtCleanUpFunction ptr) | 
| void | setSetuidAllowed(bool allow) | 
Class QDeadlineTimer:
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QMargins | operator-(const QMargins &lhs, int rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QPointF:
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QMargins | operator-(const QMargins &lhs, int rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QPoint:
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QMargins | operator-(const QMargins &lhs, int rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QJsonArray:
| QJsonArray | operator+(const QJsonValue &value) const | 
| QJsonArray & | operator+=(const QJsonValue &value) | 
| QJsonArray & | operator<<(const QJsonValue &value) | 
Class QMargins:
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QMargins | operator-(const QMargins &lhs, int rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QMarginsF:
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QProcess:
| qint64 | processId() const | 
Class QSize:
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QSizeF:
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QRect:
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
Class QRectF:
| QRectF | marginsAdded(const QMarginsF &margins) const | 
| QRectF | marginsRemoved(const QMarginsF &margins) const | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRectF & | operator+=(const QMarginsF &margins) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
| QRectF & | operator-=(const QMarginsF &margins) | 
Class QDBusServer:
| bool | isAnonymousAuthenticationAllowed() const | 
| void | setAnonymousAuthenticationAllowed(bool value) | 
Class QColor:
| QRgb | qPremultiply(QRgb rgb) | 
| QRgb | qUnpremultiply(QRgb rgb) | 
Class QMouseEvent:
Class QPointingDeviceUniqueId:
| uint | qHash(const QFont &font, uint seed) | 
Class QFont:
| uint | qHash(const QFont &font, uint seed) | 
Class QPixmap:
| QPixmap | fromImage(QImage &&image, Qt::ImageConversionFlags flags) | 
Class QTextFormat:
| bool | isEmpty() const | 
Class QTextCharFormat:
| void | setFont(const QFont &font, QTextCharFormat::FontPropertiesInheritanceBehavior behavior) | 
Class QSurfaceFormat:
| QSurfaceFormat::FormatOptions | options() const | 
| void | setOption(QSurfaceFormat::FormatOption option, bool on) | 
| void | setOptions(QSurfaceFormat::FormatOptions options) | 
| void | setSwapInterval(int interval) | 
| int | swapInterval() const | 
| bool | testOption(QSurfaceFormat::FormatOption option) const | 
Class QSurface:
| bool | supportsOpenGL() const | 
Class QPdfWriter:
| QPageLayout | pageLayout() const | 
| int | resolution() const | 
| bool | setPageLayout(const QPageLayout &newPageLayout) | 
| bool | setPageMargins(const QMarginsF &margins) | 
| bool | setPageMargins(const QMarginsF &margins, QPageLayout::Unit units) | 
| bool | setPageOrientation(QPageLayout::Orientation orientation) | 
| bool | setPageSize(const QPageSize &pageSize) | 
| void | setResolution(int resolution) | 
Class QOpenGLContext:
| bool | isOpenGLES() const | 
| void * | openGLModuleHandle() | 
| QOpenGLContext::OpenGLModuleType | openGLModuleType() | 
Class QOpenGLFunctions:
| void | glBindTexture(GLenum target, GLuint texture) | 
| void | glBlendFunc(GLenum sfactor, GLenum dfactor) | 
| void | glClear(GLbitfield mask) | 
| void | glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) | 
| void | glClearStencil(GLint s) | 
| void | glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) | 
| void | glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) | 
| void | glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) | 
| void | glCullFace(GLenum mode) | 
| void | glDeleteTextures(GLsizei n, const GLuint *textures) | 
| void | glDepthFunc(GLenum func) | 
| void | glDepthMask(GLboolean flag) | 
| void | glDisable(GLenum cap) | 
| void | glDrawArrays(GLenum mode, GLint first, GLsizei count) | 
| void | glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices) | 
| void | glEnable(GLenum cap) | 
| void | glFinish() | 
| void | glFlush() | 
| void | glFrontFace(GLenum mode) | 
| void | glGenTextures(GLsizei n, GLuint *textures) | 
| void | glGetBooleanv(GLenum pname, GLboolean *params) | 
| GLenum | glGetError() | 
| void | glGetFloatv(GLenum pname, GLfloat *params) | 
| void | glGetIntegerv(GLenum pname, GLint *params) | 
| const GLubyte * | glGetString(GLenum name) | 
| void | glGetTexParameterfv(GLenum target, GLenum pname, GLfloat *params) | 
| void | glGetTexParameteriv(GLenum target, GLenum pname, GLint *params) | 
| void | glHint(GLenum target, GLenum mode) | 
| GLboolean | glIsEnabled(GLenum cap) | 
| GLboolean | glIsTexture(GLuint texture) | 
| void | glLineWidth(GLfloat width) | 
| void | glPixelStorei(GLenum pname, GLint param) | 
| void | glPolygonOffset(GLfloat factor, GLfloat units) | 
| void | glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels) | 
| void | glScissor(GLint x, GLint y, GLsizei width, GLsizei height) | 
| void | glStencilFunc(GLenum func, GLint ref, GLuint mask) | 
| void | glStencilMask(GLuint mask) | 
| void | glStencilOp(GLenum fail, GLenum zfail, GLenum zpass) | 
| void | glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels) | 
| void | glTexParameterf(GLenum target, GLenum pname, GLfloat param) | 
| void | glTexParameterfv(GLenum target, GLenum pname, const GLfloat *params) | 
| void | glTexParameteri(GLenum target, GLenum pname, GLint param) | 
| void | glTexParameteriv(GLenum target, GLenum pname, const GLint *params) | 
| void | glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels) | 
| void | glViewport(GLint x, GLint y, GLsizei width, GLsizei height) | 
Class QOpenGLFramebufferObject:
| GLuint | takeTexture() | 
Class QOpenGLTexture:
| void | setCompressedData(int mipLevel, int layer, QOpenGLTexture::CubeMapFace cubeFace, int dataSize, const void *data, const QOpenGLPixelTransferOptions *const options) | 
| void | setData(int mipLevel, int layer, QOpenGLTexture::CubeMapFace cubeFace, QOpenGLTexture::PixelFormat sourceFormat, QOpenGLTexture::PixelType sourceType, const void *data, const QOpenGLPixelTransferOptions *const options) | 
| void | setData(int mipLevel, int layer, QOpenGLTexture::PixelFormat sourceFormat, QOpenGLTexture::PixelType sourceType, const void *data, const QOpenGLPixelTransferOptions *const options) | 
| void | setData(int mipLevel, QOpenGLTexture::PixelFormat sourceFormat, QOpenGLTexture::PixelType sourceType, const void *data, const QOpenGLPixelTransferOptions *const options) | 
| void | setData(QOpenGLTexture::PixelFormat sourceFormat, QOpenGLTexture::PixelType sourceType, const void *data, const QOpenGLPixelTransferOptions *const options) | 
Class QOpenGLShaderProgram:
| bool | create() | 
Class QPagedPaintDevice:
| QPageLayout | pageLayout() const | 
| bool | setPageLayout(const QPageLayout &newPageLayout) | 
| bool | setPageMargins(const QMarginsF &margins) | 
| bool | setPageMargins(const QMarginsF &margins, QPageLayout::Unit units) | 
| bool | setPageOrientation(QPageLayout::Orientation orientation) | 
| bool | setPageSize(const QPageSize &pageSize) | 
Class QTextBlock:
| QVector<QTextLayout::FormatRange> | textFormats() const | 
Class QPlatformIntegration:
| virtual QOpenGLContext::OpenGLModuleType | openGLModuleType() | 
Class QPlatformTheme:
| virtual QString | standardButtonText(int button) const | 
Class QPlatformWindow:
| virtual QRect | normalGeometry() const | 
Class QPlatformSystemTrayIcon:
| virtual QPlatformMenu * | createMenu() const | 
Class QMediaServiceProviderHint:
| QCamera::Position | cameraPosition() const | 
Class QMediaServiceProvider:
| virtual int | cameraOrientation(const QByteArray &device) const | 
| virtual QCamera::Position | cameraPosition(const QByteArray &device) const | 
| virtual QByteArray | defaultDevice(const QByteArray &serviceType) const | 
Class QSslConfiguration:
| QList<QByteArray> | allowedNextProtocols() const | 
| QByteArray | nextNegotiatedProtocol() const | 
| QSslConfiguration::NextProtocolNegotiationStatus | nextProtocolNegotiationStatus() const | 
| void | setAllowedNextProtocols(QList<QByteArray> protocols) | 
Class QNmeaPositionInfoSource:
| void | setUserEquivalentRangeError(double uere) | 
| double | userEquivalentRangeError() const | 
Class QPrinter:
| QPageLayout | pageLayout() const | 
| bool | setPageLayout(const QPageLayout &newLayout) | 
| bool | setPageMargins(const QMarginsF &margins, QPageLayout::Unit units) | 
| bool | setPageOrientation(QPageLayout::Orientation orientation) | 
| bool | setPageSize(const QPageSize &pageSize) | 
Class QPrinterInfo:
| QStringList | availablePrinterNames() | 
| QPageSize | defaultPageSize() const | 
| QString | defaultPrinterName() | 
| bool | isRemote() const | 
| QPageSize | maximumPhysicalPageSize() const | 
| QPageSize | minimumPhysicalPageSize() const | 
| QPrinter::PrinterState | state() const | 
| QList<QPageSize> | supportedPageSizes() const | 
| QList<int> | supportedResolutions() const | 
| bool | supportsCustomPageSizes() const | 
Class QQuickWindow:
| void | afterAnimating() | 
| void | afterSynchronizing() | 
| void | openglContextCreated(QOpenGLContext *context) | 
| void | sceneGraphAboutToStop() | 
| void | sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message) | 
Class QSerialPortInfo:
| QString | serialNumber() const | 
Class QTextEdit:
| bool | find(const QRegExp &exp, QTextDocument::FindFlags options) | 
Class QPlainTextEdit:
| bool | find(const QRegExp &exp, QTextDocument::FindFlags options) | 
New Functions in Namespaces
| QAndroidJniObject | androidActivity() | 
| int | androidSdkVersion() | 
| void | ignoreMessage(QtMsgType type, const QRegularExpression &messagePattern) | 
| void | startActivity(const QAndroidJniObject &intent, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver) | 
| void | startIntentSender(const QAndroidJniObject &intentSender, int receiverRequestCode, QAndroidActivityResultReceiver *resultReceiver) | 
New Global Functions
| QRectF | operator+(const QMarginsF &lhs, const QRectF &rhs) | 
| QRectF | operator+(const QRectF &lhs, const QMarginsF &rhs) | 
| QMargins | operator+(const QMargins &margins) | 
| QMargins | operator+(int lhs, const QMargins &rhs) | 
| QMargins | operator+(const QMargins &lhs, int rhs) | 
| QRectF | operator-(const QRectF &lhs, const QMarginsF &rhs) | 
| QRect | operator-(const QRect &lhs, const QMargins &rhs) | 
| QMargins | operator-(const QMargins &lhs, int rhs) | 
| uint | qHash(const QFont &font, uint seed) | 
| uint | qHash(long double key, uint seed) | 
| uint | qHash(double key, uint seed) | 
| uint | qHash(float key, uint seed) | 
| QRgb | qPremultiply(QRgb rgb) | 
| void | qRemovePostRoutine(QtCleanUpFunction ptr) | 
| QRgb | qUnpremultiply(QRgb rgb) | 
New Macros
| QVERIFY_EXCEPTION_THROWN(expression, exceptiontype) | |
| QVERIFY_EXCEPTION_THROWN(expression, exceptiontype) | |
| qCCritical(category, const char *message, ...) | |
| qCCritical(category, const char *message, ...) | |
| qCDebug(category, const char *message, ...) | |
| qCDebug(category, const char *message, ...) | |
| qCWarning(category, const char *message, ...) | |
| qCWarning(category, const char *message, ...) | 
New Enum Types
| enum | Position { UnspecifiedPosition, BackFace, FrontFace } | 
| enum | OpenGLModuleType { LibGL, LibGLES } | 
| enum | SceneGraphError { ContextNotAvailable } | 
| enum | FontPropertiesInheritanceBehavior { FontPropertiesSpecifiedOnly, FontPropertiesAll } | 
| enum | MouseEventFlag { MouseEventCreatedDoubleClick, MouseEventFlagMask } | 
| enum | MouseEventSource { MouseEventNotSynthesized, MouseEventSynthesizedBySystem, MouseEventSynthesizedByQt, MouseEventSynthesizedByApplication } | 
New Typedefs
| typedef | CategoryFunction | 
New Properties
- showGroupSeparator : const
- placeholderText : const
- mousePressAndHoldInterval : const
- baseUrl : const
New QML Types
- D
- Dialog