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 Classes

New Member Functions

Class QNmeaPositionInfoSource:

setUserEquivalentRangeError(double uere)
userEquivalentRangeError() const

Class QSslConfiguration:

allowedNextProtocols() const
nextNegotiatedProtocol() const
nextProtocolNegotiationStatus() const
setAllowedNextProtocols(QList<QByteArray> protocols)

Class QPrinterInfo:

availablePrinterNames()
defaultPageSize() const
defaultPrinterName()
isRemote() const
maximumPhysicalPageSize() const
minimumPhysicalPageSize() const
state() const
supportedPageSizes() const
supportedResolutions() const
supportsCustomPageSizes() const

Class QQuickWindow:

afterAnimating()
afterSynchronizing()
openglContextCreated(QOpenGLContext * context)
sceneGraphAboutToStop()
sceneGraphError(QQuickWindow::SceneGraphError error, const QString & message)

Class QMessageLogger:

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

Class QJsonArray:

operator+(const QJsonValue & value) const
operator+=(const QJsonValue & value)
operator<<(const QJsonValue & value)

Class QSharedPointer:

swap(QSharedPointer<T> & other)

Class QPlainTextEdit:

find(const QRegExp & exp, QTextDocument::FindFlags options)

Class QOpenGLContext:

isOpenGLES() const
openGLModuleHandle()
openGLModuleType()

Class QStyleHints:

mousePressAndHoldInterval() const

Class QSurface:

supportsOpenGL() const

Class QSurfaceFormat:

options() const
setOption(FormatOption option, bool on)
setOptions(QFlags<QSurfaceFormat::FormatOption> options)
setSwapInterval(int interval)
swapInterval() const
testOption(FormatOption option) const

Class QOpenGLFramebufferObject:

takeTexture()

Class QOpenGLFunctions:

glBindTexture(GLenum target, GLuint texture)
glBlendFunc(GLenum sfactor, GLenum dfactor)
glClear(GLbitfield mask)
glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
glClearStencil(GLint s)
glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)
glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border)
glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height)
glCullFace(GLenum mode)
glDeleteTextures(GLsizei n, const GLuint * textures)
glDepthFunc(GLenum func)
glDepthMask(GLboolean flag)
glDisable(GLenum cap)
glDrawArrays(GLenum mode, GLint first, GLsizei count)
glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid * indices)
glEnable(GLenum cap)
glFinish()
glFlush()
glFrontFace(GLenum mode)
glGenTextures(GLsizei n, GLuint * textures)
glGetBooleanv(GLenum pname, GLboolean * params)
glGetError()
glGetFloatv(GLenum pname, GLfloat * params)
glGetIntegerv(GLenum pname, GLint * params)
glGetString(GLenum name)
glGetTexParameterfv(GLenum target, GLenum pname, GLfloat * params)
glGetTexParameteriv(GLenum target, GLenum pname, GLint * params)
glHint(GLenum target, GLenum mode)
glIsEnabled(GLenum cap)
glIsTexture(GLuint texture)
glLineWidth(GLfloat width)
glPixelStorei(GLenum pname, GLint param)
glPolygonOffset(GLfloat factor, GLfloat units)
glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid * pixels)
glScissor(GLint x, GLint y, GLsizei width, GLsizei height)
glStencilFunc(GLenum func, GLint ref, GLuint mask)
glStencilMask(GLuint mask)
glStencilOp(GLenum fail, GLenum zfail, GLenum zpass)
glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid * pixels)
glTexParameterf(GLenum target, GLenum pname, GLfloat param)
glTexParameterfv(GLenum target, GLenum pname, const GLfloat * params)
glTexParameteri(GLenum target, GLenum pname, GLint param)
glTexParameteriv(GLenum target, GLenum pname, const GLint * params)
glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid * pixels)
glViewport(GLint x, GLint y, GLsizei width, GLsizei height)

Class QOpenGLShaderProgram:

create()

Class QOpenGLTexture:

setCompressedData(int mipLevel, int layer, CubeMapFace cubeFace, int dataSize, const void * data, const QOpenGLPixelTransferOptions * const options)
setData(PixelFormat sourceFormat, PixelType sourceType, const void * data, const QOpenGLPixelTransferOptions * const options)
setData(int mipLevel, PixelFormat sourceFormat, PixelType sourceType, const void * data, const QOpenGLPixelTransferOptions * const options)
setData(int mipLevel, int layer, CubeMapFace cubeFace, PixelFormat sourceFormat, PixelType sourceType, const void * data, const QOpenGLPixelTransferOptions * const options)
setData(int mipLevel, int layer, PixelFormat sourceFormat, PixelType sourceType, const void * data, const QOpenGLPixelTransferOptions * const options)

New Global Functions

operator+(const QRectF & lhs, const QMarginsF & rhs)
operator+(const QMarginsF & lhs, const QRectF & rhs)
operator+(int lhs, const QMargins & rhs)
operator+(const QMargins & margins)
operator+(const QMargins & lhs, int rhs)
operator-(const QRectF & lhs, const QMarginsF & rhs)
operator-(const QRect & lhs, const QMargins & rhs)
operator-(const QMargins & lhs, int rhs)
qHash(const QFont & font, uint seed)
qHash(float key, uint seed)
qHash(double key, uint seed)
qPremultiply(QRgb rgb)
qRemovePostRoutine(QtCleanUpFunction ptr)
qUnpremultiply(QRgb rgb)

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 OpenGLModuleType { LibGL, LibGLES }
enum SceneGraphError { ContextNotAvailable }

New Typedefs

typedef CategoryFunction

New Properties

New QML Types

New QML Properties

currentFont

Additions to Other Qt 5 Releases