Qt 6.3 の新しいクラスと関数

このページでは、Qt 6.3 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掲載しています。

新しいクラス
新しいメンバ関数
名前空間内の新しい関数
新しいグローバル関数
新しいマクロ
新しい列挙型
新しい列挙型値
新しいプロパティ
新しい変数
新しいQML型
新しい QML プロパティ
新しい QML メソッド

新しいクラス

O: QOpcUaDataValue; QOpcUaHistoryData; QOpcUaHistoryReadRawRequest; QOpcUaHistoryReadResponse

W: QWaylandPresentationTime; WhenAnyResult (QtFuture)

新しいメンバー関数

クラスQAbstract3DGraph ：

(since 6.3) bool hasSeries(QAbstract3DSeries *series) const

クラスQBluetoothDeviceInfo ：

`(since 6.3)` QMultiHash<QBluetoothUuid, QByteArray>	serviceData() const
`(since 6.3)` QByteArray	serviceData(const QBluetoothUuid &serviceId) const
`(since 6.3)` QList<QBluetoothUuid>	serviceIds() const
`(since 6.3)` bool	setServiceData(const QBluetoothUuid &serviceId, const QByteArray &data)

クラスQByteArray

(since 6.3) bool isValidUtf8() const

クラスQByteArrayList

(since 6.3) QByteArray join(QByteArrayView separator) const

クラスQByteArrayMatcher

(since 6.3) qsizetype indexIn(QByteArrayView data, qsizetype from) const

クラスQByteArrayView

`(since 6.3)` bool	isValidUtf8() const
`(since 6.3)` double	toDouble(bool *ok) const
`(since 6.3)` float	toFloat(bool *ok) const
`(since 6.3)` int	toInt(bool ok, int base*) const
`(since 6.3)` long	toLong(bool ok, int base*) const
`(since 6.3)` qlonglong	toLongLong(bool ok, int base*) const
`(since 6.3)` short	toShort(bool ok, int base*) const
`(since 6.3)` uint	toUInt(bool ok, int base*) const
`(since 6.3)` ulong	toULong(bool ok, int base*) const
`(since 6.3)` qulonglong	toULongLong(bool ok, int base*) const
`(since 6.3)` ushort	toUShort(bool ok, int base*) const
`(since 6.3)` QByteArrayView	trimmed() const

クラスQCborArray

(since 6.3) QCborArray fromJsonArray(QJsonArray &&array)

クラスQCborMap

(since 6.3) QCborMap fromJsonObject(QJsonObject &&obj)

クラスQCollator

`(since 6.3)` int	defaultCompare(QStringView s1, QStringView s2)
`(since 6.3)` QCollatorSortKey	defaultSortKey(QStringView key)

クラスQCryptographicHash

(since 6.3) QByteArrayView resultView() const

クラスQDebug

(since 6.3) QDebug operator<<(QDebug debug, const QVarLengthArray<T, P> &array)

クラスQDir

(since 6.3) bool mkdir(const QString &dirName, QFileDevice::Permissions permissions) const

クラスQDirIterator

(since 6.3) QFileInfo nextFileInfo()

クラスQDoubleValidator

(since 6.3) virtual void fixup(QString &input) const override

クラスQFile

`(since 6.3)` std::filesystem::path	filesystemSymLinkTarget() const
`(since 6.3)` std::filesystem::path	filesystemSymLinkTarget(const std::filesystem::path &fileName)
`(since 6.3)` bool	open(QIODeviceBase::OpenMode mode, QFileDevice::Permissions permissions)

クラスQFontComboBox

`(since 6.3)` std::optional<QFont>	displayFont(const QString &fontFamily) const
`(since 6.3)` QString	sampleTextForFont(const QString &fontFamily) const
`(since 6.3)` QString	sampleTextForSystem(QFontDatabase::WritingSystem writingSystem) const
`(since 6.3)` void	setDisplayFont(const QString &fontFamily, const QFont &font)
`(since 6.3)` void	setSampleTextForFont(const QString &fontFamily, const QString &sampleText)
`(since 6.3)` void	setSampleTextForSystem(QFontDatabase::WritingSystem writingSystem, const QString &sampleText)

クラスQFontMetrics

`(since 6.3)` QRect	boundingRect(const QString &text, const QTextOption &option) const
`(since 6.3)` int	horizontalAdvance(const QString &text, const QTextOption &option) const
`(since 6.3)` QRect	tightBoundingRect(const QString &text, const QTextOption &option) const

クラスQFontMetricsF

`(since 6.3)` QRectF	boundingRect(const QString &text, const QTextOption &option) const
`(since 6.3)` qreal	horizontalAdvance(const QString &text, const QTextOption &option) const
`(since 6.3)` QRectF	tightBoundingRect(const QString &text, const QTextOption &option) const

クラスQInputDevice

(since 6.3) QStringList seatNames()

クラスQLatin1StringView

(since 6.3) qsizetype lastIndexOf(QChar ch, Qt::CaseSensitivity cs) const

クラスQLocalServer

`(since 6.3)` int	listenBacklogSize() const
`(since 6.3)` void	setListenBacklogSize(int size)

クラスQLocale

`(since 6.3)` QLocale::Language	codeToLanguage(QStringView languageCode, QLocale::LanguageCodeTypes codeTypes)
`(since 6.3)` QString	languageToCode(QLocale::Language language, QLocale::LanguageCodeTypes codeTypes)

クラスQEGLContext

`(since 6.3)` virtual EGLConfig	config() const = 0
`(since 6.3)` virtual EGLDisplay	display() const = 0

クラスQNetworkInformation

`(since 6.3)` bool	loadDefaultBackend()
`(since 6.3)` QNetworkInformation::Features	supportedFeatures() const

クラスQNetworkReply

`(since 6.3)` void	requestSent()
`(since 6.3)` void	socketStartedConnecting()

クラスQObject

(since 6.3) QList<T> findChildren(Qt::FindChildOptions options) const

クラスQOpcUaClient

(since 6.3) QOpcUaHistoryReadResponse * readHistoryData(const QOpcUaHistoryReadRawRequest &request)

クラスQOpcUaLocalizedText

(since 6.3) QDebug operator<<(QDebug debug, const QOpcUaLocalizedText &text)

クラスQOpcUaNode

(since 6.3) QOpcUaHistoryReadResponse * readHistoryRaw(const QDateTime &startTime, const QDateTime &endTime, quint32 numValues, bool returnBounds)

クラスQOpcUaQualifiedName

(since 6.3) QDebug operator<<(QDebug debug, const QOpcUaQualifiedName &name)

クラスQProcessEnvironment

(since 6.3) bool inheritsFromParent() const

クラスQQuickItem

`(since 6.3)` void	dumpItemTree() const
`(since 6.3)` void	ensurePolished()

クラスQQuickRenderTarget

`(since 6.3)` qreal	devicePixelRatio() const
`(since 6.3)` void	setDevicePixelRatio(qreal ratio)

クラスQRegularExpressionMatch

`(since 6.3)` bool	hasCaptured(QAnyStringView name) const
`(since 6.3)` bool	hasCaptured(int nth) const

クラスQSemaphore

`(since 6.3)` bool	tryAcquire(int n, std::chrono::duration<Rep, Period> timeout)
`(since 6.3)` bool	try_acquire()
`(since 6.3)` bool	try_acquire_for(const std::chrono::duration<Rep, Period> &timeout)
`(since 6.3)` bool	try_acquire_until(const std::chrono::time_point<Clock, Duration> &tp)

クラスQString

(since 6.3) qsizetype lastIndexOf(QChar ch, Qt::CaseSensitivity cs) const

クラスQStringView

(since 6.3) qsizetype lastIndexOf(QChar c, Qt::CaseSensitivity cs) const

クラスQTableWidgetSelectionRange

`(since 6.3)` bool	operator!=(const QTableWidgetSelectionRange &lhs, const QTableWidgetSelectionRange &rhs)
`(since 6.3)` bool	operator==(const QTableWidgetSelectionRange &lhs, const QTableWidgetSelectionRange &rhs)

クラスQTcpServer

`(since 6.3)` int	listenBacklogSize() const
`(since 6.3)` void	setListenBacklogSize(int size)

クラスQThreadPool

`(since 6.3)` void	startOnReservedThread(QRunnable *runnable)
`(since 6.3)` void	startOnReservedThread(Callable &&callableToRun)

クラスQUrl

`(since 6.3)` QString	fromAce(const QByteArray &domain, QUrl::AceProcessingOptions options)
`(since 6.3)` QByteArray	toAce(const QString &domain, QUrl::AceProcessingOptions options)

クラスQUtf8StringView

(since 6.3) bool isValidUtf8() const

クラスQVarLengthArray ：

`(since 6.3)` QVarLengthArray<T, Prealloc>::iterator	emplace(QVarLengthArray<T, Prealloc>::const_iteratorpos, Args &&...args)
`(since 6.3)` T &	emplace_back(Args &&...args)

クラスQWidget ：

`(since 6.3)` QAction *	addAction(const QString &text)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut)
`(since 6.3)` QAction *	addAction(const QString &text, Args &&... args)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, Args &&... args)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut, Args &&... args)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut, Args &&... args)
`(since 6.3)` QAction *	addAction(const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QString &text, const QKeySequence &shortcut, const QObject *receiver, const char *member, Qt::ConnectionType type)
`(since 6.3)` QAction *	addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut, const QObject *receiver, const char *member, Qt::ConnectionType type)

名前空間内の新しい関数

`(since 6.3)` void	failOnWarning(const char *message)
`(since 6.3)` void	failOnWarning(const QRegularExpression &messagePattern)
`(since 6.3)` QFuture<OutputSequence>	whenAll(InputIt first, InputIt last)
`(since 6.3)` QFuture<OutputSequence>	whenAll(Futures &&... futures)
`(since 6.3)` QFuture<QtFuture::WhenAnyResult<T>>	whenAny(InputIt first, InputIt last)
`(since 6.3)` QFuture<std::variant<std::decay_t<Futures>...>>	whenAny(Futures &&... futures)

新しいグローバル関数

(since 6.3) const char * qWebEngineChromiumSecurityPatchVersion()

新しいマクロ

`(since 6.3)`	QT_TRID_N_NOOP(id)
`(since 6.3)`	QVERIFY_THROWS_EXCEPTION(exceptiontype, ...)
`(since 6.3)`	QVERIFY_THROWS_NO_EXCEPTION(...)
`(since 6.3)`	Q_APPLICATION_STATIC(Type, VariableName, ...)
`(since 6.3)`	Q_GADGET_EXPORT(EXPORT_MACRO)

新しい列挙型

`(since 6.3)` enum class	TransportMedium { Unknown, Ethernet, Cellular, WiFi, Bluetooth }
`(since 6.3)` enum	Initialization { InheritFromParent }
`(since 6.3)` enum	AceProcessingOption { IgnoreIDNWhitelist, AceTransitionalProcessing }

新しい列挙型の値

enum value	Language::Kaingang
enum value	Language::Nheengatu
enum value	PixelMetric::PM_LineEditIconMargin
enum value	Script::Script_CyproMinoan
enum value	Script::Script_NagMundari
enum value	Script::Script_OldUyghur
enum value	Script::Script_Tangsa
enum value	Script::Script_Toto
enum value	Script::Script_Vithkuqi
enum value	StandardPixmap::SP_TabCloseButton
enum value	StyleHint::SH_SpinBox_SelectOnStep
enum value	UnicodeVersion::Unicode_14_0

新しいプロパティ

(since 6.3) barSeriesMargin : const
(since 6.3) rowColors : const
(since 6.3) autoScaleY : const
(since 6.3) maxYValue : const

(since 6.3) minYValue : const
(since 6.3) isMetered : const
(since 6.3) transportMedium : const
(since 6.3) wireframeColor : const

新しい変数

`(since 6.3)`	MacOSMonterey
`(since 6.3)`	Windows10_1809
`(since 6.3)`	Windows10_1903
`(since 6.3)`	Windows10_1909
`(since 6.3)`	Windows10_2004
`(since 6.3)`	Windows10_20H2
`(since 6.3)`	Windows10_21H1
`(since 6.3)`	Windows10_21H2
`(since 6.3)`	Windows11

新しいQMLタイプ

D: DynamicBurst3D

F: FolderDialog

M: MessageDialog

P: ParticleCustomShape3D; PresentationTime

Q: QtShell; QtShellChrome; QtShellSurface

T: TreeView; TreeViewDelegate

新しいQMLプロパティ

QMLタイプBar3DSeries ：

(since 6.3) rowColors : list<ThemeColor>

QML TypeBars3D ：

(since 6.3) barSeriesMargin : size

QML TypeFileInstancing ：

(since 6.3) instanceCount : int

QML TypeHeightMapSurfaceDataProxy ：

`(since 6.3)`	autoScaleY : real
`(since 6.3)`	maxYValue : real
`(since 6.3)`	minYValue : real

QML TypeHoverHandler ：

(since 6.3) blocking : bool

QMLタイプInstanceList ：

(since 6.3) instanceCount : int

QMLタイプParticleSystem3DLogging ：

(since 6.3) timeDeviation : real

QMLタイプSpriteParticle3D ：

`(since 6.3)`	lights : list<Light>
`(since 6.3)`	offsetX : real
`(since 6.3)`	offsetY : real

QMLタイプSurface3DSeries ：

(since 6.3) wireframeColor : color

QMLタイプTextMetrics ：

(since 6.3) renderType : enumeration

QMLタイプWheelHandler ：

(since 6.3) blocking : bool

新しいQMLメソッド

QML タイプAbstractGraph3D ：

(since 6.3) bool hasSeries(Abstract3DSeries series)

QMLタイプInstancing ：

`(since 6.3)` color	instanceColor(int index)
`(since 6.3)` vector3d	instanceCustomData(int index)
`(since 6.3)` vector3d	instancePosition(int index)
`(since 6.3)` quaternion	instanceRotation(int index)
`(since 6.3)` vector3d	instanceScale(int index)

QML TypeItem ：

(since 6.3) dumpItemTree()

QMLタイプTestCase ：

(since 6.3) failOnWarning(message)

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