New Classes and Functions in Qt 5.15
This page contains a comprehensive list of all new classes and functions introduced in Qt 5.15. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.
- New Classes
- New Member Functions
- New Global Functions
- New Enum Types
- New Properties
- New QML Types
- New QML Properties
- New QML Signals
- New QML Methods
New Classes
New Member Functions
Class FromBase64Result:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QChar:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QConcatenateTablesProxyModel:
| QList<QAbstractItemModel *> | sourceModels() const |
Class QFile:
| bool | moveToTrash() |
| bool | moveToTrash(const QString &fileName, QString *pathInTrash) |
Class QFileInfo:
| bool | isJunction() const |
Class QHash:
| void | insert(const QHash<K, V> &other) |
Class QIdentityProxyModel:
| virtual bool | moveColumns(const QModelIndex &sourceParent, int sourceColumn, int count, const QModelIndex &destinationParent, int destinationChild) override |
| virtual bool | moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override |
Class QKeyValueIterator:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| QKeyValueIterator::pointer | operator->() const |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QMap:
| void | insert(const QMap<Key, T> &map) |
Class QMetaProperty:
| bool | isRequired() const |
Class QMetaType:
| QMetaType | fromType() |
| ::QByteArray | name() const |
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QPair:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QProcess:
| QStringList | splitCommand(QStringView command) |
Class QRegularExpression:
| QString | anchoredPattern(QStringView expression) |
| QString | escape(QStringView str) |
| QString | wildcardToRegularExpression(QStringView pattern) |
Class QResource:
| QByteArray | uncompressedData() const |
| qint64 | uncompressedSize() const |
Class QRunnable:
| QRunnable * | create(std::function<void ()> functionToRun) |
Class QScopedPointer:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QSignalMapper:
| void | mappedInt(int i) |
| void | mappedObject(QObject *object) |
| void | mappedString(const QString &text) |
| void | mappedWidget(QWidget *widget) |
Class QSocketNotifier:
| void | activated(QSocketDescriptor socket, QSocketNotifier::Type type) |
Class QSortFilterProxyModel:
| void | filterCaseSensitivityChanged(Qt::CaseSensitivity filterCaseSensitivity) |
| void | filterRoleChanged(int filterRole) |
| void | recursiveFilteringEnabledChanged(bool recursiveFilteringEnabled) |
| void | sortCaseSensitivityChanged(Qt::CaseSensitivity sortCaseSensitivity) |
| void | sortLocaleAwareChanged(bool sortLocaleAware) |
| void | sortRoleChanged(int sortRole) |
Class QStateMachine:
| int | postDelayedEvent(QEvent *event, std::chrono::milliseconds delay) |
Class QString:
| bool | isValidUtf16() const |
Class QStringView:
| bool | isValidUtf16() const |
Class QThread:
| bool | wait(QDeadlineTimer deadline) |
Class QThreadPool:
| void | start(std::function<void ()> functionToRun, int priority) |
| bool | tryStart(std::function<void ()> functionToRun) |
Class QTranslator:
Class QVarLengthArray:
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
Class QXmlStreamReader:
| int | entityExpansionLimit() const |
| void | setEntityExpansionLimit(int limit) |
Class qfloat16:
| qfloat16 | copySign(qfloat16 sign) const |
Class QColorSpace:
| QVariant | operator QVariant() const |
Class QCursor:
Class QPdfWriter:
| void | addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType) |
| QByteArray | documentXmpMetadata() const |
| void | setDocumentXmpMetadata(const QByteArray &xmpMetadata) |
Class QPlatformWindow:
| virtual bool | startSystemMove() |
| virtual bool | startSystemResize(Qt::Edges edges) |
Class QScreen:
| QScreen * | virtualSiblingAt(QPoint point) |
Class QVulkanInstance:
| void | presentAboutToBeQueued(QWindow *window) |
Class QVulkanWindow:
| uint32_t | graphicsQueueFamilyIndex() const |
| void | setQueueCreateInfoModifier(const QVulkanWindow::QueueCreateInfoModifier &modifier) |
Class QWindow:
| bool | startSystemMove() |
| bool | startSystemResize(Qt::Edges edges) |
Class QHelpEngineCore:
| QList<QHelpLink> | documentsForIdentifier(const QString &id) const |
| QList<QHelpLink> | documentsForIdentifier(const QString &id, const QString &filterName) const |
| QList<QHelpLink> | documentsForKeyword(const QString &keyword) const |
| QList<QHelpLink> | documentsForKeyword(const QString &keyword, const QString &filterName) const |
Class QHelpFilterEngine:
| QList<QVersionNumber> | availableVersions() const |
| QStringList | indices() const |
| QStringList | indices(const QString &filterName) const |
Class QHelpIndexModel:
| QHelpEngineCore * | helpEngine() const |
Class QHelpIndexWidget:
| void | documentActivated(const QHelpLink &document, const QString &keyword) |
| void | documentsActivated(const QList<QHelpLink> &documents, const QString &keyword) |
Class QCamera:
| void | errorOccurred(QCamera::Error value) |
Class QMediaPlayer:
| void | setVideoOutput(const QVector<QAbstractVideoSurface *> &surfaces) |
Class QVideoFrame:
| QImage | image() const |
Class QAbstractSocket:
| void | errorOccurred(QAbstractSocket::SocketError socketError) |
Class QLocalSocket:
| void | errorOccurred(QLocalSocket::LocalSocketError socketError) |
Class QNetworkAccessManager:
| void | setTransferTimeout(int timeout) |
| int | transferTimeout() const |
Class QNetworkReply:
| void | errorOccurred(QNetworkReply::NetworkError code) |
Class QNetworkRequest:
| void | setTransferTimeout(int timeout) |
| int | transferTimeout() const |
Class QSslCertificate:
| QList<QSslCertificate> | fromPath(const QString &path, QSsl::EncodingFormat format, QSslCertificate::PatternSyntax syntax) |
Class QSslConfiguration:
| void | addCaCertificate(const QSslCertificate &certificate) |
| bool | addCaCertificates(const QString &path, QSsl::EncodingFormat format, QSslCertificate::PatternSyntax syntax) |
| void | addCaCertificates(const QList<QSslCertificate> &certificates) |
Class QSslSocket:
| void | newSessionTicketReceived() |
| QList<QSslError> | sslHandshakeErrors() const |
Class QQmlIncubationController:
| void | incubateWhile(std::atomic<bool> *flag, int msecs) |
Class QQmlIncubator:
| void | setInitialProperties(const QVariantMap &initialProperties) |
Class QQmlIncubatorPrivate:
| RequiredProperties & | requiredProperties() |
Class QSGTexture:
| QSGTexture::NativeTexture | nativeTexture() const |
Class QSvgRenderer:
| QTransform | transformForElement(const QString &id) const |
Class QWebEnginePage:
| void | renderProcessPidChanged(qint64 pid) |
Class QWebSocket:
| quint64 | maxAllowedIncomingFrameSize() const |
| quint64 | maxAllowedIncomingMessageSize() const |
| quint64 | maxIncomingFrameSize() |
| quint64 | maxIncomingMessageSize() |
| quint64 | maxOutgoingFrameSize() |
| quint64 | outgoingFrameSize() const |
| void | setMaxAllowedIncomingFrameSize(quint64 maxAllowedIncomingFrameSize) |
| void | setMaxAllowedIncomingMessageSize(quint64 maxAllowedIncomingMessageSize) |
| void | setOutgoingFrameSize(quint64 outgoingFrameSize) |
Class QButtonGroup:
| void | idClicked(int id) |
| void | idPressed(int id) |
| void | idReleased(int id) |
| void | idToggled(int id, bool checked) |
Class QLabel:
Class QTabBar:
| bool | isTabVisible(int index) const |
| void | setTabVisible(int index, bool visible) |
Class QTabWidget:
| bool | isTabVisible(int index) const |
| void | setTabVisible(int index, bool visible) |
Class QWizard:
| QList<int> | visitedIds() const |
Class QDomDocument:
| bool | setContent(QXmlStreamReader *reader, bool namespaceProcessing, QString *errorMsg, int *errorLine, int *errorColumn) |
New Global Functions
| bool | operator!=(const QMetaType &a, const QMetaType &b) |
| bool | operator==(const QMetaType &a, const QMetaType &b) |
New Enum Types
| enum | TransferTimeoutConstant { DefaultTransferTimeoutConstant } |
| enum | Format { GLSL, SPIRV } |
| enum class | PatternSyntax { RegularExpression, Wildcard, FixedString } |
| enum | ReturnByValueConstant { ReturnByValue } |
New Properties
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New QML Types
New QML Properties
New QML Signals
New QML Methods
Additions to Other Qt 5 Releases
- What's New in Qt 5.14
- What's New in Qt 5.13
- What's New in Qt 5.12
- What's New in Qt 5.11
- What's New in Qt 5.10
- What's New in Qt 5.9
- What's New in Qt 5.8
- What's New in Qt 5.7
- What's New in Qt 5.6
- What's New in Qt 5.5
- What's New in Qt 5.4
- What's New in Qt 5.3
- What's New in Qt 5.2
- What's New in Qt 5.1
- What's New in Qt 5.0