Qt 6.4 中新类和函数
此页面包含 Qt 6.4 中引入的所有新类和函数的完整列表。
新类
新成员函数
(自 6.4) void | setUseFetchMore(bool value) |
(自 6.4) QByteArray | percentDecoded(char percent) const |
(自 6.4) void | resize(qsizetype newSize, char c) |
类 QColor
(自 6.4) QColor | fromString(QAnyStringView name) |
(自 6.4) bool | isValidColorName(QAnyStringView name) |
(自 6.4) bool | isIdentity() const |
(自 6.4) QRgbaFloat16 | map(QRgbaFloat16 rgbafp16) const |
(自 6.4) QRgbaFloat32 | map(QRgbaFloat32 rgbafp32) const |
(自 6.4) bool | operator!=(const QColorTransform &ct1, const QColorTransform &ct2) |
(自 6.4) bool | operator==(const QColorTransform &ct1, const QColorTransform &ct2) |
类 QDate
(自 6.4) QDate | addDuration(std::chrono::days ndays) const |
(自 6.4) QDate | fromStdSysDays(const std::chrono::sys_days &days) |
(自 6.4) QDateTime | addDuration(std::chrono::milliseconds msecs) const |
(自 6.4) QDateTime | fromStdLocalTime(const std::chrono::local_time<std::chrono::milliseconds> &time) |
(自 6.4) QDateTime | fromStdTimePoint(const std::chrono::time_point<Clock, Duration> &time) |
(自 6.4) QDateTime | fromStdTimePoint(std::chrono::time_point<std::chrono::system_clock, std::chrono::milliseconds> time) |
(自 6.4) QDateTime | fromStdTimePoint(const std::chrono::local_time<std::chrono::milliseconds> &time) |
(自 6.4) QDateTime | fromStdZonedTime(const int &time) |
(自 6.4) QDateTime | operator+(const QDateTime &dateTime, std::chrono::milliseconds duration) |
(自 6.4) QDateTime | operator+(std::chrono::milliseconds duration, const QDateTime &dateTime) |
(since 6.4) QDateTime & | operator+=(std::chrono::milliseconds duration) |
(since 6.4) std::chrono::milliseconds | operator-(const QDateTime &lhs, const QDateTime &rhs) |
(自 6.4) QDateTime | operator-(const QDateTime &dateTime, std::chrono::milliseconds duration) |
(since 6.4) QDateTime & | operator-=(std::chrono::milliseconds duration) |
(since 6.4) std::chrono::sys_time<std::chrono::milliseconds> | toStdSysMilliseconds() const |
(since 6.4) std::chrono::sys_seconds | toStdSysSeconds() const |
(自 6.4) bool | isAlias() const |
(自 6.4) bool | isRowVisible(int row) const |
(自 6.4) bool | isRowVisible(QWidget *widget) const |
(自 6.4) bool | isRowVisible(QLayout *layout) const |
(自 6.4) void | setRowVisible(int row, bool on) |
(自 6.4) void | setRowVisible(QWidget *widget, bool on) |
(自 6.4) void | setRowVisible(QLayout *layout, bool on) |
类 QFuture
(since 6.4) QFuture<U> | unwrap() |
类 QHash
(since 6.4) auto | asKeyValueRange() & |
(since 6.4) auto | asKeyValueRange() const& |
(since 6.4) auto | asKeyValueRange() && |
(since 6.4) auto | asKeyValueRange() const&& |
类 QImage
(since 6.4) QImage | colorTransformed(const QColorTransform &transform) const& |
(since 6.4) QImage | colorTransformed(const QColorTransform &transform) && |
(since 6.4) jfieldID | findField(jclass clazz, const char *fieldName) |
(since 6.4) jmethodID | findMethod(jclass clazz, const char *methodName) |
(since 6.4) jfieldID | findStaticField(jclass clazz, const char *fieldName) |
(since 6.4) jmethodID | findStaticMethod(jclass clazz, const char *methodName) |
(since 6.4) auto | callMethod(const char *methodName, const char *signature, Args &&... args) const |
(since 6.4) auto | callMethod(const char *methodName, Args &&... args) const |
(since 6.4) QJniObject | callObjectMethod(const char *methodName, Args &&... args) const |
(since 6.4) auto | callStaticMethod(const char *className, const char *methodName, const char *signature, Args &&... args) |
(since 6.4) auto | callStaticMethod(jclass clazz, jmethodID methodId, Args &&... args) |
(since 6.4) auto | callStaticMethod(const char *className, const char *methodName, Args &&... args) |
(since 6.4) auto | callStaticMethod(jclass clazz, const char *methodName, Args &&... args) |
(since 6.4) QJniObject | callStaticObjectMethod(const char *className, const char *methodName, Args &&... args) |
(since 6.4) QJniObject | callStaticObjectMethod(jclass clazz, const char *methodName, Args &&... args) |
(since 6.4) QJniObject | construct(Args &&... args) |
(自 6.4 版起) const char * | constBegin() const |
(自 6.4 版起) const char * | constData() const |
(自 6.4 版起) const char * | constEnd() const |
(自 6.4 版起) qsizetype | count(QStringView str, Qt::CaseSensitivity cs) const |
(自 6.4 版起) qsizetype | count(QLatin1StringView l1, Qt::CaseSensitivity cs) const |
(自 6.4 版起) qsizetype | count(QChar ch, Qt::CaseSensitivity cs) const |
(自 6.4) bool | empty() const |
(自 6.4 版起) QLatin1Char | first() const |
(自 6.4 版起) QLatin1Char | last() const |
(自 6.4 版起) qsizetype | length() const |
(自 6.4 版起) double | toDouble(bool *ok) const |
(自 6.4 版起) float | toFloat(bool *ok) const |
(自 6.4 版起) int | toInt(bool *ok, int base) const |
(自 6.4 版起) long | toLong(bool *ok, int base) const |
(自 6.4 版起) qlonglong | toLongLong(bool *ok, int base) const |
(自 6.4 版起) short | toShort(bool *ok, int base) const |
(自 6.4 版起) uint | toUInt(bool *ok, int base) const |
(自 6.4 版起) ulong | toULong(bool *ok, int base) const |
(自 6.4 版起) qulonglong | toULongLong(bool *ok, int base) const |
(自 6.4 版起) ushort | toUShort(bool *ok, int base) const |
类 QLine
(自 6.4 版起) QLineF | toLineF() const |
(自 6.4) void | setTextAlignment(Qt::Alignment alignment) |
类 QMap
(since 6.4) auto | asKeyValueRange() & |
(since 6.4) auto | asKeyValueRange() const & |
(since 6.4) auto | asKeyValueRange() && |
(since 6.4) auto | asKeyValueRange() const && |
类 QMargins
(自 6.4 版起) QMarginsF | toMarginsF() const |
(自 6.4) bool | noLocal() const |
(自 6.4) void | setNoLocal(bool noloc) |
(since 6.4) auto | asKeyValueRange() & |
(since 6.4) auto | asKeyValueRange() const & |
(since 6.4) auto | asKeyValueRange() && |
(since 6.4) auto | asKeyValueRange() const && |
(since 6.4) auto | asKeyValueRange() & |
(since 6.4) auto | asKeyValueRange() const & |
(since 6.4) auto | asKeyValueRange() && |
(since 6.4) auto | asKeyValueRange() const && |
(自 6.4) bool | isLocked() const |
(自6.4开始) QMutexLocker<Mutex> & | operator=(QMutexLocker<Mutex> &&other) |
(自 6.4) void | swap(QMutexLocker<Mutex> &other) |
(自 6.4) bool | loadBackendByFeatures(QNetworkInformation::Features features) |
(自 6.4) bool | loadBackendByName(QStringView backend) |
类 QObject
(自 6.4) bool | isQuickItemType() const |
(自 6.4) void | setObjectName(QAnyStringView name) |
类 QPoint
(自6.4开始) QPointF | toPointF() const |
类 QPolygon
(自6.4开始) QPolygonF | toPolygonF() const |
(自 6.4) void | objectCreationFailed(const QUrl &url) |
(自6.4开始) QQuickRenderTarget | fromD3D11Texture(void *texture, uint format, const QSize &pixelSize, int sampleCount) |
(自6.4开始) QQuickRenderTarget | fromMetalTexture(MTLTexture *texture, uint format, const QSize &pixelSize, int sampleCount) |
(自6.4开始) QQuickRenderTarget | fromOpenGLTexture(uint textureId, uint format, const QSize &pixelSize, int sampleCount) |
(自6.4开始) QQuickRenderTarget | fromPaintDevice(QPaintDevice *device) |
(自6.4开始) QQuickRenderTarget | fromVulkanImage(VkImage image, VkImageLayout layout, VkFormat format, const QSize &pixelSize, int sampleCount) |
(自 6.4) bool | mirrorVertically() const |
(自 6.4) void | setMirrorVertically(bool enable) |
类 QRect
(自6.4开始) QRectF | toRectF() const |
(自 6.4 版起) int | combinedImageSamplerCount(int binding) const |
类 QSize
(自6.4开始) QSizeF | toSizeF() const |
(自 6.4 版起) qsizetype | count(QLatin1StringView l1, Qt::CaseSensitivity cs) const |
(自 6.4 版起) int | localeAwareCompare(QStringView other) const |
(自 6.4) void | setTextAlignment(Qt::Alignment alignment) |
(自 6.4) void | pendingConnectionAvailable() |
(自 6.4) void | insertMarkdown(const QString &markdown, QTextDocument::MarkdownFeatures features) |
(自 6.4) QTextDocumentFragment | fromMarkdown(const QString &markdown, QTextDocument::MarkdownFeatures features) |
(自 6.4) QString | toMarkdown(QTextDocument::MarkdownFeatures features) const |
(自 6.4) QString | toRawText() const |
(自 6.4) QTextStream & | operator>>(char16_t &c) |
(自 6.4) bool | setEngine(const QString &engine, const QVariantMap ¶ms) |
(自 6.4) QTimeZone | fromStdTimeZonePtr(const int *timeZone) |
(自 6.4) void | setTextAlignment(int column, Qt::Alignment alignment) |
(自 6.4) size_t | qHash(QMetaType type, size_t seed) |
(自 6.4) void | resize(qsizetype size, const T &v) |
(自 6.4) QVersionNumber | fromString(QAnyStringView string, qsizetype *suffixIndex) |
类 QVoice
(自 6.4) QDataStream & | operator<<(QDataStream &stream, const QVoice &voice) |
(自 6.4) QDebug | operator<<(QDebug debug, const QVoice &voice) |
(自 6.4) QDataStream & | operator>>(QDataStream &stream, QVoice &voice) |
(自 6.4) void | swap(QVoice &other) |
(自 6.4) void | fileSystemAccessRequested(QWebEngineFileSystemAccessRequest request) |
(自 6.4) QWebSocketHandshakeOptions | handshakeOptions() const |
(自 6.4) void | open(const QUrl &url, const QWebSocketHandshakeOptions &options) |
(自 6.4) void | open(const QNetworkRequest &request, const QWebSocketHandshakeOptions &options) |
(自 6.4) QString | subprotocol() const |
(自 6.4) void | setSupportedSubprotocols(const QStringList &protocols) |
(自 6.4) QStringList | supportedSubprotocols() const |
命名空间中的新函数
(自 6.4) QLatin1StringView | operator""_L1(const char *str, size_t size) |
(自 6.4 版起) QLatin1Char | operator""_L1(char ch) |
(自 6.4) QByteArray | operator""_ba(const char *str, size_t size) |
(自 6.4) QString | operator""_s(const char16_t *str, size_t size) |
(自 6.4) bool | qIsPolishScheduled(const QQuickWindow *窗口) |
(自 6.4) bool | qWaitForPolish(const QQuickWindow *窗口, int 超时) |
(自 6.4) bool | qWaitForPolish(const QQuickItem *项目, int 超时) |
新宏
(自6.4版起) | QCOMPARE_EQ(计算值, 基线值) |
(自6.4版起) | QCOMPARE_GE(计算值, 基线值) |
(自6.4版起) | QCOMPARE_GT(计算值, 基线值) |
(自6.4版起) | QCOMPARE_LE(计算值, 基线值) |
(自6.4版起) | QCOMPARE_LT(计算值, 基线值) |
(自6.4版起) | QCOMPARE_NE(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_EQ(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_EQ_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | QTRY_COMPARE_GE(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_GE_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | QTRY_COMPARE_GT(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_GT_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | QTRY_COMPARE_LE(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_LE_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | QTRY_COMPARE_LT(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_LT_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | QTRY_COMPARE_NE(计算值, 基线值) |
(自6.4版起) | QTRY_COMPARE_NE_WITH_TIMEOUT(计算值, 基线值, 超时) |
(自6.4版起) | Q_CONSTINIT |
新枚举类型
(自6.4版起) enum | PolygonMode { Fill, Line } |
新枚举值
新属性
|
新变量
(自6.4版起) | polygonMode |
(自6.4版起) | MacOSVentura |
(自6.4版起) | Windows11_21H2 |
(自6.4版起) | Windows11_22H2 |
新QML类型
新QML属性
QML类型 Model
(自6.4版起) | castsReflections : bool |
QML 类型 ReflectionProbe
(自6.4版起) | debugView : bool |
QML 类型 SceneEnvironment
(自6.4版起) | skyBoxCubeMap : QtQuick3D::CubeMapTexture |
(自6.4版起) | skyboxBlurAmount : float |
(自6.4版起) | specularAAEnabled : bool |
QML 类型 SpriteParticle3D
(自6.4版起) | castsReflections : bool |
QML 类型 TableView
(自6.4版起) | animate : bool |
(自6.4版起) | keyNavigationEnabled : bool |
(自6.4版起) | pointerNavigationEnabled : bool |
(自6.4版起) | selectionBehavior : 枚举类型 |
QML 类型 View3D
(自6.4版起) | renderFormat : 枚举类型 |
QML 类型 WaylandSurface
(自6.4版起) | isOpaque : bool |
QML 类型 WebSocket
(自6.4版起) | negotiatedSubprotocol : QString |
(自6.4版起) | requestedSubprotocols : QStringList |
QML 类型 WebSocketServer
(自6.4版起) | supportedSubprotocols : QStringList |
新增 QML 方法
QML 类型 TableView
(自 6.4 版本起) point | cellAtIndex(QModelIndex modelIndex) |
(自 6.4 版起) int | columnAtIndex(QModelIndex modelIndex) |
(自 6.4 版本起) QModelIndex | modelIndex(point cell) |
(自 6.4 版起) int | rowAtIndex(QModelIndex modelIndex) |
QML 类型 TreeView
(自6.4版起) | collapseRecursively(row) |
(自6.4版起) | expandRecursively(row, depth) |
(自6.4版起) | expandToIndex(QModelIndex index) |
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