New Classes and Functions in Qt 6.4
This page contains a comprehensive list of all new classes and functions introduced in Qt 6.4.
- New Classes
- New Member Functions
- New Functions in Namespaces
- New Macros
- New Enum Types
- New Properties
- New Variables
- New QML Types
- New QML Properties
- New QML Methods
New Classes
New Member Functions
Class QAbstractItemModelTester:
| void | setUseFetchMore(bool value) |
Class QByteArray:
| QByteArray | percentDecoded(char percent) const |
| void | resize(qsizetype newSize, char c) |
Class QColor:
| QColor | fromString(QAnyStringView name) |
| bool | isValidColorName(QAnyStringView name) |
Class QColorTransform:
| bool | isIdentity() const |
| QRgbaFloat16 | map(QRgbaFloat16 rgbafp16) const |
| QRgbaFloat32 | map(QRgbaFloat32 rgbafp32) const |
| bool | operator!=(const QColorTransform &ct1, const QColorTransform &ct2) |
| bool | operator==(const QColorTransform &ct1, const QColorTransform &ct2) |
Class QDate:
| QDate | addDuration(int ndays) const |
| QDate | fromStdSysDays(const int &days) |
Class QDateTime:
| QDateTime | addDuration(std::chrono::milliseconds msecs) const |
| QDateTime | fromStdLocalTime(const int &time) |
| QDateTime | fromStdTimePoint(const std::chrono::time_point<Clock, Duration> &time) |
| QDateTime | fromStdTimePoint(const int &time) |
| QDateTime | fromStdZonedTime(const int &time) |
| QDateTime | operator+(const QDateTime &dateTime, std::chrono::milliseconds duration) |
| QDateTime | operator+(std::chrono::milliseconds duration, const QDateTime &dateTime) |
| QDateTime & | operator+=(std::chrono::milliseconds duration) |
| std::chrono::milliseconds | operator-(const QDateTime &lhs, const QDateTime &rhs) |
| QDateTime | operator-(const QDateTime &dateTime, std::chrono::milliseconds duration) |
| QDateTime & | operator-=(std::chrono::milliseconds duration) |
| int | toStdSysMilliseconds() const |
| int | toStdSysSeconds() const |
Class QFileInfo:
| bool | isAlias() const |
Class QFormLayout:
| bool | isRowVisible(int row) const |
| bool | isRowVisible(QWidget *widget) const |
| bool | isRowVisible(QLayout *layout) const |
| void | setRowVisible(int row, bool on) |
| void | setRowVisible(QWidget *widget, bool on) |
| void | setRowVisible(QLayout *layout, bool on) |
Class QFuture:
| QFuture<U> | unwrap() |
Class QHash:
| auto | asKeyValueRange() & |
| auto | asKeyValueRange() const & |
| auto | asKeyValueRange() && |
| auto | asKeyValueRange() const && |
Class QImage:
| QImage | colorTransformed(const QColorTransform &transform) const & |
| QImage | colorTransformed(const QColorTransform &transform) && |
Class QJniEnvironment:
| jfieldID | findField(jclass clazz, const char *fieldName) |
| jmethodID | findMethod(jclass clazz, const char *methodName) |
| jfieldID | findStaticField(jclass clazz, const char *fieldName) |
| jmethodID | findStaticMethod(jclass clazz, const char *methodName) |
Class QJniObject:
| auto | callMethod(const char *methodName, const char *signature, Args &&... args) const |
| auto | callMethod(const char *methodName, Args &&... args) const |
| QJniObject | callObjectMethod(const char *methodName, Args &&... args) const |
| auto | callStaticMethod(const char *className, const char *methodName, const char *signature, Args &&... args) |
| auto | callStaticMethod(jclass clazz, jmethodID methodId, Args &&... args) |
| auto | callStaticMethod(const char *className, const char *methodName, Args &&... args) |
| auto | callStaticMethod(jclass clazz, const char *methodName, Args &&... args) |
| QJniObject | callStaticObjectMethod(const char *className, const char *methodName, Args &&... args) |
| QJniObject | callStaticObjectMethod(jclass clazz, const char *methodName, Args &&... args) |
| QJniObject | construct(Args &&... args) |
Class QLatin1Char:
| QLatin1Char | operator""_L1(char ch) |
Class QLatin1StringView:
| const char * | constBegin() const |
| const char * | constData() const |
| const char * | constEnd() const |
| qsizetype | count(QStringView str, Qt::CaseSensitivity cs) const |
| qsizetype | count(QLatin1StringView l1, Qt::CaseSensitivity cs) const |
| qsizetype | count(QChar ch, Qt::CaseSensitivity cs) const |
| bool | empty() const |
| QLatin1Char | first() const |
| QLatin1Char | last() const |
| qsizetype | length() const |
| QLatin1StringView | operator""_L1(const char *str, size_t size) |
| double | toDouble(bool *ok) const |
| float | toFloat(bool *ok) const |
| int | toInt(bool *ok, int base) const |
| long | toLong(bool *ok, int base) const |
| qlonglong | toLongLong(bool *ok, int base) const |
| short | toShort(bool *ok, int base) const |
| uint | toUInt(bool *ok, int base) const |
| ulong | toULong(bool *ok, int base) const |
| qulonglong | toULongLong(bool *ok, int base) const |
| ushort | toUShort(bool *ok, int base) const |
Class QLine:
| QLineF | toLineF() const |
Class QListWidgetItem:
| void | setTextAlignment(Qt::Alignment alignment) |
Class QMap:
| auto | asKeyValueRange() & |
| auto | asKeyValueRange() const & |
| auto | asKeyValueRange() && |
| auto | asKeyValueRange() const && |
Class QMargins:
| QMarginsF | toMarginsF() const |
Class QMetaType:
| size_t | qHash(QMetaType type, size_t seed) |
Class QMqttSubscriptionProperties:
| bool | noLocal() const |
| void | setNoLocal(bool noloc) |
Class QMultiHash:
| auto | asKeyValueRange() & |
| auto | asKeyValueRange() const & |
| auto | asKeyValueRange() && |
| auto | asKeyValueRange() const && |
Class QMultiMap:
| auto | asKeyValueRange() & |
| auto | asKeyValueRange() const & |
| auto | asKeyValueRange() && |
| auto | asKeyValueRange() const && |
Class QMutexLocker:
| bool | isLocked() const |
| QMutexLocker<Mutex> & | operator=(QMutexLocker<Mutex> &&other) |
| void | swap(QMutexLocker<Mutex> &other) |
Class QNetworkInformation:
| bool | loadBackendByFeatures(QNetworkInformation::Features features) |
| bool | loadBackendByName(QStringView backend) |
Class QObject:
| bool | isQuickItemType() const |
| void | setObjectName(QAnyStringView name) |
Class QPoint:
| QPointF | toPointF() const |
Class QPolygon:
| QPolygonF | toPolygonF() const |
Class QQmlApplicationEngine:
| void | objectCreationFailed(const QUrl &url) |
Class QQuickRenderTarget:
| QQuickRenderTarget | fromD3D11Texture(void *texture, uint format, const QSize &pixelSize, int sampleCount) |
| QQuickRenderTarget | fromMetalTexture(MTLTexture *texture, uint format, const QSize &pixelSize, int sampleCount) |
| QQuickRenderTarget | fromOpenGLTexture(uint textureId, uint format, const QSize &pixelSize, int sampleCount) |
| QQuickRenderTarget | fromPaintDevice(QPaintDevice *device) |
| QQuickRenderTarget | fromVulkanImage(VkImage image, VkImageLayout layout, VkFormat format, const QSize &pixelSize, int sampleCount) |
| bool | mirrorVertically() const |
| void | setMirrorVertically(bool enable) |
Class QRect:
| QRectF | toRectF() const |
Class QSGMaterialShader:
| int | combinedImageSamplerCount(int binding) const |
Class QSize:
| QSizeF | toSizeF() const |
Class QStringView:
| qsizetype | count(QLatin1StringView l1, Qt::CaseSensitivity cs) const |
| int | localeAwareCompare(QStringView other) const |
Class QTableWidgetItem:
| void | setTextAlignment(Qt::Alignment alignment) |
Class QTcpServer:
| void | pendingConnectionAvailable() |
Class QTemporaryDir:
Class QTextCursor:
| void | insertMarkdown(const QString &markdown, QTextDocument::MarkdownFeatures features) |
Class QTextDocumentFragment:
| QTextDocumentFragment | fromMarkdown(const QString &markdown, QTextDocument::MarkdownFeatures features) |
| QString | toMarkdown(QTextDocument::MarkdownFeatures features) const |
| QString | toRawText() const |
Class QTextStream:
| QTextStream & | operator>>(char16_t &c) |
Class QTextToSpeech:
| bool | setEngine(const QString &engine, const QVariantMap ¶ms) |
Class QTimeZone:
| QTimeZone | fromStdTimeZonePtr(const int *timeZone) |
Class QTreeWidgetItem:
| void | setTextAlignment(int column, Qt::Alignment alignment) |
Class QVarLengthArray:
| void | resize(qsizetype size, const T &v) |
Class QVersionNumber:
| QVersionNumber | fromString(QAnyStringView string, qsizetype *suffixIndex) |
Class QVoice:
| QDataStream & | operator<<(QDataStream &stream, const QVoice &voice) |
| QDebug | operator<<(QDebug debug, const QVoice &voice) |
| QDataStream & | operator>>(QDataStream &stream, QVoice &voice) |
| void | swap(QVoice &other) |
Class QVulkanWindow:
| void | setEnabledFeaturesModifier(const QVulkanWindow::EnabledFeaturesModifier &modifier) |
Class QWebSocket:
| QWebSocketHandshakeOptions | handshakeOptions() const |
| void | open(const QUrl &url, const QWebSocketHandshakeOptions &options) |
| void | open(const QNetworkRequest &request, const QWebSocketHandshakeOptions &options) |
| QString | subprotocol() const |
Class QWebSocketServer:
| void | setSupportedSubprotocols(const QStringList &protocols) |
| QStringList | supportedSubprotocols() const |
New Functions in Namespaces
| QByteArray | operator""_ba(const char *str, size_t size) |
| QString | operator""_s(const char16_t *str, size_t size) |
| bool | qIsPolishScheduled(const QQuickWindow *window) |
| bool | qWaitForPolish(const QQuickWindow *window, int timeout) |
| bool | qWaitForPolish(const QQuickItem *item, int timeout) |
New Macros
| QCOMPARE_EQ(left, right) | |
| QCOMPARE_GE(left, right) | |
| QCOMPARE_GT(left, right) | |
| QCOMPARE_LE(left, right) | |
| QCOMPARE_LT(left, right) | |
| QCOMPARE_NE(left, right) | |
| QTRY_COMPARE_EQ(left, right) | |
| QTRY_COMPARE_EQ_WITH_TIMEOUT(left, right, timeout) | |
| QTRY_COMPARE_GE(left, right) | |
| QTRY_COMPARE_GE_WITH_TIMEOUT(left, right, timeout) | |
| QTRY_COMPARE_GT(left, right) | |
| QTRY_COMPARE_GT_WITH_TIMEOUT(left, right, timeout) | |
| QTRY_COMPARE_LE(left, right) | |
| QTRY_COMPARE_LE_WITH_TIMEOUT(left, right, timeout) | |
| QTRY_COMPARE_LT(left, right) | |
| QTRY_COMPARE_LT_WITH_TIMEOUT(left, right, timeout) | |
| QTRY_COMPARE_NE(left, right) | |
| QTRY_COMPARE_NE_WITH_TIMEOUT(left, right, timeout) | |
| Q_CONSTINIT |
New Enum Types
| enum | PolygonMode { Fill, Line } |
New Properties
|
New Variables
New QML Types
New QML Properties
QML Type Model:
| castsReflections : bool |
QML Type ReflectionProbe:
| debugView : bool |
QML Type SceneEnvironment:
| skyBoxCubeMap : QtQuick3D::CubeMapTexture | |
| skyboxBlurAmount : float | |
| specularAAEnabled : bool |
QML Type SpriteParticle3D:
| castsReflections : bool |
QML Type TableView:
| animate : bool | |
| keyNavigationEnabled : bool | |
| pointerNavigationEnabled : bool | |
| selectionBehavior : enumeration |
QML Type View3D:
| renderFormat : enumeration |
QML Type WaylandSurface:
| isOpaque : bool |
QML Type WebSocket:
| negotiatedSubprotocol : QString | |
| requestedSubprotocols : QStringList |
QML Type WebSocketServer:
| supportedSubprotocols : QStringList |
New QML Methods
QML Type TableView:
| point | cellAtIndex(QModelIndex modelIndex) |
| int | columnAtIndex(QModelIndex modelIndex) |
| QModelIndex | modelIndex(int column, int row) |
| QModelIndex | modelIndex(point cell) |
| int | rowAtIndex(QModelIndex modelIndex) |
QML Type TreeView:
| collapseRecursively(row) | |
| expandRecursively(row, depth) | |
| expandToIndex(QModelIndex index) |