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Qt 6.0 の新しいクラスと関数

このセクションでは、Qt 6.0 で導入されたすべての新しいクラスと関数の包括的なリストを提供します。

新しい名前空間

(since 6.0) namespace QNativeInterface
(since 6.0) namespace QQuickOpenGLUtils

新しいクラス

A
QAbstractFileIconProvider
QAction
QActionGroup
QAdoptSharedDataTag
QAndroidOffscreenSurface (QNativeInterface)
QAnyStringView
QAxBaseObject
QAxBaseWidget
QAxObjectInterface
B
QBoundingVolume (Qt3DCore)
QByteArrayView
C
QCocoaGLContext (QNativeInterface)
QConstIterator
QCoreSettings (Qt3DCore)
E
QEGLContext (QNativeInterface)
QEventPoint
G
QGeometryView (Qt3DCore)
QGLXContext (QNativeInterface)
I
QInputDevice
QIterable
QIterator
K
QKeyCombination
M
QMetaContainer
QMetaSequence
QModelRoleData
QModelRoleDataSpan
O
QObjectBindableProperty
QObjectComputedProperty
QOpenGLVersionFunctionsFactory
P
QPageRanges
QPartialOrdering
QPickingProxy (Qt3DRender)
QPointerEvent
QPointingDevice
QPromise
QProperty
QPropertyBindingError
QPropertyData
Q
QQuick3DTextureData
QQuickGraphicsConfiguration
QQuickGraphicsDevice
QQuickRenderTarget
S
QSGD3D11Texture (QNativeInterface)
QSGMetalTexture (QNativeInterface)
QSGOpenGLTexture (QNativeInterface)
QSGVulkanTexture (QNativeInterface)
QSinglePointEvent
QStringTokenizer
T
QTaggedIterator
QTaskBuilder (QtConcurrent)
QTypeRevision
U
QUntypedBindable
QUtf8StringView
V
QVariantConstPointer
QVariantPointer
QVariantRef
W
QWaylandQtTextInputMethodManager
QWGLContext (QNativeInterface)

新しいメンバ関数

クラスQAbstractItemModel ：

(since 6.0) virtual bool clearItemData(const QModelIndex &index)
(since 6.0) virtual void multiData(const QModelIndex &index, QModelRoleDataSpan roleDataSpan) const

クラスQAbstractItemView

(since 6.0) virtual void initViewItemOption(QStyleOptionViewItem *option) const
(since 6.0) virtual QAbstractItemDelegate *itemDelegateForIndex(const QModelIndex &index) const

クラスQAbstractProxyModel

(since 6.0) virtual bool clearItemData(const QModelIndex &index) override

クラスQAction

(since 6.0) QList<QObject *> associatedObjects() const

クラスQBitArray

(since 6.0) quint32 toUInt32(QSysInfo::Endian endianness, bool *ok) const

クラスQBitmap

(since 6.0) QBitmap fromPixmap(const QPixmap &pixmap)

クラスQBluetoothDeviceInfo

(since 6.0) QList<QBluetoothUuid> serviceUuids() const

クラスQByteArray

(since 6.0) int compare(QByteArrayView bv, Qt::CaseSensitivity cs) const
(since 6.0) bool contains(QByteArrayView bv) const
(since 6.0) qsizetype count(QByteArrayView bv) const
(since 6.0) bool endsWith(QByteArrayView bv) const
(since 6.0) QByteArray first(qsizetype n) &&
(since 6.0) QByteArray first(qsizetype n) const &
(since 6.0) qsizetype indexOf(QByteArrayView bv, qsizetype from) const
(since 6.0) QByteArray &insert(qsizetype i, QByteArrayView data)
(since 6.0) QByteArray last(qsizetype n) &&
(since 6.0) QByteArray last(qsizetype n) const &
(since 6.0) qsizetype lastIndexOf(QByteArrayView bv, qsizetype from) const
(since 6.0) void push_back(QByteArrayView str)
(since 6.0) void push_front(QByteArrayView str)
(since 6.0) QByteArray &replace(QByteArrayView before, QByteArrayView after)
(since 6.0) QByteArray sliced(qsizetype pos, qsizetype n) &&
(since 6.0) QByteArray sliced(qsizetype pos, qsizetype n) const &
(since 6.0) QByteArray sliced(qsizetype pos) &&
(since 6.0) QByteArray sliced(qsizetype pos) const &
(since 6.0) bool startsWith(QByteArrayView bv) const

クラスQCanBusDeviceInfo

(since 6.0) QString alias() const

クラスQChar

(since 6.0) QChar fromUcs2(char16_t c)
(since 6.0) R fromUcs4(char32_t c)

クラスQDataStream

(since 6.0) QDataStream &operator<<(char16_t c)
(since 6.0) QDataStream &operator<<(char32_t c)
(since 6.0) QDataStream &operator<<(QDataStream &out, const std::pair<T1, T2> &pair)
(since 6.0) QDataStream &operator>>(char16_t &c)
(since 6.0) QDataStream &operator>>(char32_t &c)
(since 6.0) QDataStream &operator>>(QDataStream &in, std::pair<T1, T2> &pair)

クラスQDate

(since 6.0) QDate fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QDate fromString(QStringView string, QStringView format, QCalendar cal)
(since 6.0) QDate fromString(const QString &string, QStringView format, QCalendar cal)
(since 6.0) QDate fromString(const QString &string, QStringView format, int baseYear, QCalendar cal)

クラスQDateTime

(since 6.0) QDateTime fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QDateTime fromString(QStringView string, QStringView format, QCalendar cal)
(since 6.0) QDateTime fromString(const QString &string, QStringView format, QCalendar cal)
(since 6.0) QDateTime fromString(const QString &string, QStringView format, int baseYear, QCalendar cal)

クラスQDebug

(since 6.0) QDebug &operator<<(QByteArrayView t)
(since 6.0) QDebug &operator<<(QUtf8StringView s)
(since 6.0) QDebug &operator<<(const char16_t *t)
(since 6.0) QString toString(const T &object)

クラスQDir

(since 6.0) void addSearchPath(const QString &prefix, const std::filesystem::path &path)
(since 6.0) std::filesystem::path filesystemAbsolutePath() const
(since 6.0) std::filesystem::path filesystemCanonicalPath() const
(since 6.0) std::filesystem::path filesystemPath() const
(since 6.0) void setPath(const std::filesystem::path &path)

クラスQDropEvent

(since 6.0) Qt::MouseButtons buttons() const
(since 6.0) Qt::KeyboardModifiers modifiers() const
(since 6.0) QPointF position() const

クラスQEvent

(since 6.0) virtual QEvent *clone() const
(since 6.0) bool isInputEvent() const
(since 6.0) bool isPointerEvent() const
(since 6.0) bool isSinglePointEvent() const

クラスQExplicitlySharedDataPointer

(since 6.0) T *get() const
(since 6.0) void reset(T *ptr)

クラスQFile

(since 6.0) bool copy(const std::filesystem::path &newName)
(since 6.0) std::filesystem::path filesystemFileName() const
(since 6.0) bool link(const std::filesystem::path &newName)
(since 6.0) QFileDevice::Permissions permissions(const std::filesystem::path &filename)
(since 6.0) bool rename(const std::filesystem::path &newName)
(since 6.0) void setFileName(const std::filesystem::path &name)
(since 6.0) bool setPermissions(const std::filesystem::path &filename, QFileDevice::Permissions permissionSpec)

クラスQFileInfo

(since 6.0) std::filesystem::path filesystemAbsoluteFilePath() const
(since 6.0) std::filesystem::path filesystemAbsolutePath() const
(since 6.0) std::filesystem::path filesystemCanonicalFilePath() const
(since 6.0) std::filesystem::path filesystemCanonicalPath() const
(since 6.0) std::filesystem::path filesystemFilePath() const
(since 6.0) std::filesystem::path filesystemPath() const
(since 6.0) std::filesystem::path filesystemSymLinkTarget() const
(since 6.0) void setFile(const std::filesystem::path &path)
(since 6.0) void stat()

クラスQFuture ：

(since 6.0) bool isSuspended() const
(since 6.0) bool isSuspending() const
(since 6.0) bool isValid() const
(since 6.0) QFuture<T> onCanceled(Function &&handler)
(since 6.0) QFuture<T> onFailed(Function &&handler)
(since 6.0) void setSuspended(bool suspend)
(since 6.0) void suspend()
(since 6.0) T takeResult()
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(Function &&function)
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(QThreadPool *pool, Function &&function)
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(QtFuture::Launch policy, Function &&function)
(since 6.0) void toggleSuspended()

クラスQFutureWatcher ：

(since 6.0) bool isSuspended() const
(since 6.0) bool isSuspending() const
(since 6.0) void setSuspended(bool suspend)
(since 6.0) void suspend()
(since 6.0) void suspended()
(since 6.0) void suspending()
(since 6.0) void toggleSuspended()

クラスQGraphicsLayoutItem

(since 6.0) virtual bool isEmpty() const

クラスQHash

(since 6.0) size_t qHash(QPoint key, size_t seed)
(since 6.0) size_t qHash(char16_t key, size_t seed)
(since 6.0) size_t qHash(char32_t key, size_t seed)
(since 6.0) size_t qHash(char8_t key, size_t seed)
(since 6.0) size_t qHash(const QTypeRevision &key, size_t seed)
(since 6.0) size_t qHash(std::nullptr_t key, size_t seed)
(since 6.0) size_t qHash(wchar_t key, size_t seed)
(since 6.0) size_t qHashMulti(size_t seed, const T &... args)
(since 6.0) size_t qHashMultiCommutative(size_t seed, const T &... args)

クラスQHeaderView

(since 6.0) virtual void initStyleOptionForIndex(QStyleOptionHeader *option, int logicalIndex) const

クラスQIODevice

(since 6.0) virtual qint64 skipData(qint64 maxSize)

クラスQIcon

(since 6.0) QPixmap pixmap(const QSize &size, qreal devicePixelRatio, QIcon::Mode mode, QIcon::State state) const

クラスQImage

(since 6.0) QImage convertedTo(QImage::Format format, Qt::ImageConversionFlags flags) &&
(since 6.0) QImage convertedTo(QImage::Format format, Qt::ImageConversionFlags flags) const &
(since 6.0) QImage fromHBITMAP(HBITMAP hbitmap)
(since 6.0) QImage fromHICON(HICON icon)
(since 6.0) void mirror(bool horizontal, bool vertical)
(since 6.0) void rgbSwap()
(since 6.0) HBITMAP toHBITMAP() const
(since 6.0) HICON toHICON(const QImage &mask) const

クラスQImageIOHandler

(since 6.0) bool allocateImage(QSize size, QImage::Format format, QImage *image)

クラスQImageReader

(since 6.0) int allocationLimit()
(since 6.0) void setAllocationLimit(int mbLimit)

クラスQInputEvent

(since 6.0) const QInputDevice *device() const

クラスQJsonValue

(since 6.0) qint64 toInteger(qint64 defaultValue) const

クラスQKeyEvent

(since 6.0) QKeyCombination keyCombination() const

クラスQLabel

(since 6.0) QPicture picture() const

クラスQLatin1StringView

(since 6.0) QLatin1StringView first(qsizetype n) const
(since 6.0) QLatin1StringView last(qsizetype n) const
(since 6.0) QLatin1StringView sliced(qsizetype pos) const
(since 6.0) QLatin1StringView sliced(qsizetype pos, qsizetype n) const
(since 6.0) QString toString() const
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const

クラスQLibraryInfo

(since 6.0) QString path(QLibraryInfo::LibraryPath p)

クラスQList

(since 6.0) void append(QList<T> &&value)
(since 6.0) QList<T> first(qsizetype n) const
(since 6.0) QList<T> last(qsizetype n) const
(since 6.0) QList<T> &operator+=(QList<T> &&other)
(since 6.0) QList<T> &operator<<(QList<T> &&other)
(since 6.0) void resize(qsizetype size)
(since 6.0) void resize(qsizetype size, QList<T>::parameter_type c)
(since 6.0) QList<T> sliced(qsizetype pos, qsizetype n) const
(since 6.0) QList<T> sliced(qsizetype pos) const

クラスQLocale

(since 6.0) QString quoteString(QStringView str, QLocale::QuotationStyle style) const

クラスQMap

(since 6.0) QMap<Key, T>::iterator erase(QMap<Key, T>::const_iterator first, QMap<Key, T>::const_iterator last)
(since 6.0) std::map<Key, T> toStdMap() &&

クラスQMargins

(since 6.0) QMargins operator|(const QMargins &m1, const QMargins &m2)

クラスQMarginsF

(since 6.0) QMarginsF operator|(const QMarginsF &m1, const QMarginsF &m2)

クラスQMetaMethod

(since 6.0) QMetaType parameterMetaType(int index) const
(since 6.0) QByteArray parameterTypeName(int index) const
(since 6.0) int relativeMethodIndex() const
(since 6.0) QMetaType returnMetaType() const

クラスQMetaProperty

(since 6.0) QUntypedBindable bindable(QObject *object) const
(since 6.0) bool isBindable() const
(since 6.0) QMetaType metaType() const
(since 6.0) int typeId() const

クラスQMetaSequence

(since 6.0) QMetaSequence fromContainer()
(since 6.0) bool operator!=(const QMetaSequence &lhs, const QMetaSequence &rhs)
(since 6.0) bool operator==(const QMetaSequence &lhs, const QMetaSequence &rhs)

クラスQMetaType

(since 6.0) qsizetype alignOf() const
(since 6.0) QPartialOrdering compare(const void *lhs, const void *rhs) const
(since 6.0) bool equals(const void *lhs, const void *rhs) const
(since 6.0) bool hasRegisteredDebugStreamOperator() const
(since 6.0) bool hasRegisteredMutableViewFunction()
(since 6.0) bool registerMutableView(To (From::*)() function)
(since 6.0) bool registerMutableView(UnaryFunction function)
(since 6.0) bool view(QMetaType fromType, void *from, QMetaType toType, void *to)

クラスQModbusReply

(since 6.0) QList<QModbusDevice::IntermediateError> intermediateErrors() const

クラスQModelIndex

(since 6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

クラスQMultiHash

(since 6.0) QMultiHash<Key, T> &unite(const QHash<Key, T> &other)

クラスQMultiMap

(since 6.0) QMultiMap<Key, T>::iterator erase(QMultiMap<Key, T>::const_iterator first, QMultiMap<Key, T>::const_iterator last)

クラスQSGD3D11Texture

(since 6.0) QSGTexture *fromNative(void *texture, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

クラスQSGMetalTexture

(since 6.0) QSGTexture *fromNative(int texture, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

クラスQSGOpenGLTexture

(since 6.0) QSGTexture *fromNative(GLuint textureId, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

クラスQSGVulkanTexture

(since 6.0) QSGTexture *fromNative(VkImage image, VkImageLayout layout, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

クラスQPagedPaintDevice ：

(since 6.0) QPageRanges pageRanges() const
(since 6.0) virtual void setPageRanges(const QPageRanges &ranges)

クラスQPersistentModelIndex ：

(since 6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

クラスQPointer

(since 6.0) T *get() const

クラスQProcess

(since 6.0) std::function<void ()> childProcessModifier() const
(since 6.0) void setChildProcessModifier(const std::function<void ()> &modifier)
(since 6.0) void startCommand(const QString &command, QIODeviceBase::OpenMode mode)

クラスQQmlApplicationEngine

(since 6.0) void setExtraFileSelectors(const QStringList &extraFileSelectors)

クラスQQmlExtensionPlugin

(since 6.0) virtual void unregisterTypes()

クラスQQuickItem

(since 6.0) virtual void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry)

クラスQQuickRenderControl

(since 6.0) void beginFrame()
(since 6.0) void endFrame()
(since 6.0) bool initialize()
(since 6.0) int samples() const
(since 6.0) void setSamples(int sampleCount)
(since 6.0) QQuickWindow *window() const

クラスQQuickWindow

(since 6.0) void afterFrameEnd()
(since 6.0) void beforeFrameBegin()
(since 6.0) QSGRendererInterface::GraphicsApi graphicsApi()
(since 6.0) QQuickGraphicsConfiguration graphicsConfiguration() const
(since 6.0) QQuickGraphicsDevice graphicsDevice() const
(since 6.0) QQuickRenderTarget renderTarget() const
(since 6.0) void setGraphicsApi(QSGRendererInterface::GraphicsApi api)
(since 6.0) void setGraphicsConfiguration(const QQuickGraphicsConfiguration &config)
(since 6.0) void setGraphicsDevice(const QQuickGraphicsDevice &device)
(since 6.0) void setRenderTarget(const QQuickRenderTarget &target)

クラスQRect

(since 6.0) QRect span(const QPoint &p1, const QPoint &p2)

クラスQRegion

(since 6.0) QRegion fromHRGN(HRGN hrgn)
(since 6.0) HRGN toHRGN() const

クラスQRegularExpression

(since 6.0) QRegularExpression fromWildcard(QStringView pattern, Qt::CaseSensitivity cs, QRegularExpression::WildcardConversionOptions options)

クラスQSGRenderNode

(since 6.0) virtual void prepare()

クラスQSGTexture

(since 6.0) virtual void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates)
(since 6.0) virtual QRhiTexture *rhiTexture() const

クラスQSharedDataPointer

(since 6.0) T *get()
(since 6.0) const T *get() const
(since 6.0) void reset(T *ptr)
(since 6.0) T *take()

クラスQShortcut

(since 6.0) QList<QKeySequence> keys() const
(since 6.0) void setKeys(QKeySequence::StandardKey key)
(since 6.0) void setKeys(const QList<QKeySequence> &keys)

クラスQSortFilterProxyModel

(since 6.0) void autoAcceptChildRowsChanged(bool autoAcceptChildRows)
(since 6.0) void invalidateColumnsFilter()
(since 6.0) void invalidateRowsFilter()

クラスQSqlDriver

(since 6.0) virtual int maximumIdentifierLength(QSqlDriver::IdentifierType type) const

クラスQSqlQuery

(since 6.0) QVariantList boundValues() const

クラスQSslConfiguration

(since 6.0) bool handshakeMustInterruptOnError() const
(since 6.0) bool missingCertificateIsFatal() const
(since 6.0) void setCiphers(const QString &ciphers)
(since 6.0) void setHandshakeMustInterruptOnError(bool interrupt)
(since 6.0) void setMissingCertificateIsFatal(bool cannotRecover)

クラスQSslSocket

(since 6.0) void continueInterruptedHandshake()

クラスQStandardItem

(since 6.0) virtual void multiData(QModelRoleDataSpan roleDataSpan) const

クラスQString

(since 6.0) QString &append(QStringView v)
(since 6.0) qsizetype count(QStringView str, Qt::CaseSensitivity cs) const
(since 6.0) QString first(qsizetype n) &&
(since 6.0) QString first(qsizetype n) const &
(since 6.0) QString fromLatin1(QByteArrayView str)
(since 6.0) QString fromLocal8Bit(QByteArrayView str)
(since 6.0) QString fromUtf8(QByteArrayView str)
(since 6.0) QString fromUtf8(const char8_t *str, qsizetype size)
(since 6.0) QString &insert(qsizetype position, QStringView str)
(since 6.0) QString last(qsizetype n) &&
(since 6.0) QString last(qsizetype n) const &
(since 6.0) int localeAwareCompare(QStringView other) const
(since 6.0) int localeAwareCompare(QStringView s1, QStringView s2)
(since 6.0) QString &operator+=(QStringView str)
(since 6.0) QString &prepend(QStringView str)
(since 6.0) QString sliced(qsizetype pos, qsizetype n) &&
(since 6.0) QString sliced(qsizetype pos, qsizetype n) const &
(since 6.0) QString sliced(qsizetype pos) &&
(since 6.0) QString sliced(qsizetype pos) const &
(since 6.0) decltype(qTokenize(std::move(*this), std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) &&
(since 6.0) decltype(qTokenize(std::move(*this), std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const &&
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const &

クラスQStringListModel

(since 6.0) virtual bool clearItemData(const QModelIndex &index) override

クラスQStringTokenizer

(since 6.0) decltype(QtPrivate::Tok::TokenizerResult<Haystack, Needle>{std::forward<Haystack>(h), std::forward<Needle>(n), flags...}) qTokenize(Haystack &&haystack, Needle &&needle, Flags... flags)

クラスQStringView

(since 6.0) QStringView::const_pointer constData() const
(since 6.0) qsizetype count(QChar ch, Qt::CaseSensitivity cs) const
(since 6.0) qsizetype count(QStringView str, Qt::CaseSensitivity cs) const
(since 6.0) QStringView first(qsizetype n) const
(since 6.0) QStringView last(qsizetype n) const
(since 6.0) QStringView sliced(qsizetype pos, qsizetype n) const
(since 6.0) QStringView sliced(qsizetype pos) const
(since 6.0) QList<QStringView> split(QChar sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const
(since 6.0) QList<QStringView> split(QStringView sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const
(since 6.0) QList<QStringView> split(const QRegularExpression &re, Qt::SplitBehavior behavior) const
(since 6.0) CFStringRef toCFString() const
(since 6.0) double toDouble(bool *ok) const
(since 6.0) float toFloat(bool *ok) const
(since 6.0) int toInt(bool *ok, int base) const
(since 6.0) long toLong(bool *ok, int base) const
(since 6.0) qlonglong toLongLong(bool *ok, int base) const
(since 6.0) NSString *toNSString() const
(since 6.0) short toShort(bool *ok, int base) const
(since 6.0) uint toUInt(bool *ok, int base) const
(since 6.0) ulong toULong(bool *ok, int base) const
(since 6.0) qulonglong toULongLong(bool *ok, int base) const
(since 6.0) ushort toUShort(bool *ok, int base) const
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const

クラスQSurfaceFormat ：

(since 6.0) void setColorSpace(const QColorSpace &colorSpace)

クラスQTextCharFormat ：

(since 6.0) qreal baselineOffset() const
(since 6.0) void setBaselineOffset(qreal baseline)
(since 6.0) void setSubScriptBaseline(qreal baseline)
(since 6.0) void setSuperScriptBaseline(qreal baseline)
(since 6.0) qreal subScriptBaseline() const
(since 6.0) qreal superScriptBaseline() const

クラスQTextDocument

(since 6.0) qreal baselineOffset() const
(since 6.0) void setBaselineOffset(qreal baseline)
(since 6.0) void setSubScriptBaseline(qreal baseline)
(since 6.0) void setSuperScriptBaseline(qreal baseline)
(since 6.0) qreal subScriptBaseline() const
(since 6.0) qreal superScriptBaseline() const

クラスQThreadPool

(since 6.0) bool contains(const QThread *thread) const

クラスQTime

(since 6.0) QTime fromString(QStringView string, QStringView format)
(since 6.0) QTime fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QTime fromString(const QString &string, QStringView format)

クラスQTypeRevision

(since 6.0) QDataStream &operator<<(QDataStream &out, const QTypeRevision &revision)
(since 6.0) QDataStream &operator>>(QDataStream &in, QTypeRevision &revision)

クラスQUnhandledException

(since 6.0) std::__exception_ptr::exception_ptr exception() const
(since 6.0) void swap(QUnhandledException &other)

クラスQVarLengthArray

(since 6.0) QVarLengthArray<T, Prealloc> &operator=(QVarLengthArray<T, Prealloc> &&other)

クラスQVariant

(since 6.0) bool canConvert(QMetaType type) const
(since 6.0) QPartialOrdering compare(const QVariant &lhs, const QVariant &rhs)
(since 6.0) bool convert(QMetaType targetType)
(since 6.0) QMetaType metaType() const

クラスQWidget

(since 6.0) QPointF mapFrom(const QWidget *parent, const QPointF &pos) const
(since 6.0) QPointF mapFromGlobal(const QPointF &pos) const
(since 6.0) QPointF mapFromParent(const QPointF &pos) const
(since 6.0) QPointF mapTo(const QWidget *parent, const QPointF &pos) const
(since 6.0) QPointF mapToGlobal(const QPointF &pos) const
(since 6.0) QPointF mapToParent(const QPointF &pos) const

クラスQWindow ：

(since 6.0) QPointF mapFromGlobal(const QPointF &pos) const
(since 6.0) QPointF mapToGlobal(const QPointF &pos) const
(since 6.0) virtual void paintEvent(QPaintEvent *ev)

名前空間内の新関数

(since 6.0) void resetOpenGLState()
(since 6.0) QtConcurrent::QTaskBuilder<Task> task(Task &&task)

新しいグローバル関数

(since 6.0) long double qDegreesToRadians(long double degrees)
(since 6.0) long double qRadiansToDegrees(long double radians)

新しいマクロ

(since 6.0) QT_IMPLICIT_QFILEINFO_CONSTRUCTION
(since 6.0) QT_NO_FOREACH
(since 6.0) Q_MOC_INCLUDE
(since 6.0) Q_OBJECT_BINDABLE_PROPERTY(containingClass, type, name, signal)
(since 6.0) Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(containingClass, type, name, initialvalue, signal)
(since 6.0) Q_OBJECT_COMPUTED_PROPERTY(containingClass, type, name, callback)

新しい列挙型

(since 6.0) enum IntermediateError { ResponseCrcError, ResponseRequestMismatch }
(since 6.0) enum WildcardConversionOption { DefaultWildcardConversion, UnanchoredWildcardConversion, NonPathWildcardConversion }
(since 6.0) enum class AlertLevel { Warning, Fatal, Unknown }
(since 6.0) enum class AlertType { CloseNotify, UnexpectedMessage, BadRecordMac, RecordOverflow, DecompressionFailure, …, UnknownAlertMessage }
(since 6.0) enum class Launch { Sync, Async, Inherit }

新しい列挙型の値

enum value Country::BosniaAndHerzegovina
enum value Country::Curacao
enum value Country::Czechia
enum value Language::Bangla
enum value Language::CentralAtlasTamazight
enum value Language::Inupiaq
enum value Language::Kalaallisut
enum value Language::Kuanyama
enum value Language::Kyrgyz
enum value Language::Navajo
enum value Language::NigerianPidgin
enum value Language::Odia
enum value Language::Uyghur
enum value Language::Wolaytta
enum value Resource::RhiRedirectCommandBuffer
enum value Resource::RhiRedirectRenderTarget
enum value Resource::RhiSwapchainResource
enum value Script::BanglaScript
enum value Script::MendeScript
enum value Script::OdiaScript

新しい型のエイリアス

(since 6.0) iterator
(since 6.0) QPair
(since 6.0) iterator

新しいプロパティ

新しい変数

(since 6.0) MacOSBigSur

新しいQML型

C
CoreSettings
G
GeometryView
Q
QtTextInputMethodManager

新しいQMLプロパティ

QML タイプFontLoader ：

(since 6.0) font : font

QMLタイプGeometryRenderer ：

(since 6.0) sortIndex : float

QML TypeItem ：

(since 6.0) palette : Palette

QML TypeSceneEnvironment ：

(since 6.0) tonemapMode : enumeration

QML TypeText ：

(since 6.0) renderTypeQuality : int

QMLタイプWaylandCompositor ：

(since 6.0) additionalShmFormats : list<enum>

QML TypeWindow ：

(since 6.0) palette : Palette

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