New Classes and Functions in Qt 5.2
This page contains a comprehensive list of all new classes and functions introduced in Qt 5.2. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.
- New Namespaces
- New Classes
- New Member Functions
- New Functions in Namespaces
- New Global Functions
- New Macros
- New Enum Types
- New Properties
- New QML Types
- New QML Properties
- New QML Signals
- New QML Methods
New Namespaces
| namespace | QBluetooth |
| namespace | QtMac |
New Classes
- B
- QBluetoothAddress
- QBluetoothDeviceDiscoveryAgent
- QBluetoothDeviceInfo
- QBluetoothHostInfo
- QBluetoothLocalDevice
- QBluetoothServer
- QBluetoothServiceDiscoveryAgent
- QBluetoothServiceInfo
- QBluetoothSocket
- QBluetoothTransferManager
- QBluetoothTransferReply
- QBluetoothTransferRequest
- QBluetoothUuid
- C
- const_iterator (QAssociativeIterable)
- QCollator
- QCollatorSortKey
- QCommandLineOption
- QCommandLineParser
- const_iterator (QSequentialIterable)
- G
- QGeoAddress
- QGeoAreaMonitorInfo
- QGeoAreaMonitorSource
- QGeoCircle
- QGeoCoordinate
- QGeoLocation
- QGeoPositionInfo
- QGeoPositionInfoSource
- QGeoPositionInfoSourceFactory
- QGeoRectangle
- QGeoSatelliteInfo
- QGeoSatelliteInfoSource
- QGeoShape
New Member Functions
Class QDir:
| operator=(QDir &&other) |
Class QFileInfo:
Class QProcess:
| inputChannelMode() const | |
| nullDevice() | |
| setInputChannelMode(QProcess::InputChannelMode mode) |
Class QBitArray:
| operator=(QBitArray &&other) |
Class QByteArray:
| fromBase64(const QByteArray &base64, QByteArray::Base64Options options) | |
| operator=(QByteArray &&other) | |
| toBase64(QByteArray::Base64Options options) const |
Class QCommandLineOption:
| operator=(QCommandLineOption &&other) |
Class QContiguousCache:
| operator=(QContiguousCache<T> &&other) |
Class QDateTime:
| fromMSecsSinceEpoch(qint64 msecs, Qt::TimeSpec spec, int offsetSeconds) | |
| fromMSecsSinceEpoch(qint64 msecs, const QTimeZone &timeZone) | |
| isDaylightTime() const | |
| offsetFromUtc() const | |
| setOffsetFromUtc(int offsetSeconds) | |
| setTimeZone(const QTimeZone &toZone) | |
| timeZone() const | |
| timeZoneAbbreviation() const | |
| toOffsetFromUtc(int offsetSeconds) const | |
| toTimeZone(const QTimeZone &timeZone) const |
Class QEasingCurve:
| operator=(QEasingCurve &&other) |
Class QExplicitlySharedDataPointer:
| operator=(QExplicitlySharedDataPointer<T> &&other) |
Class QHash:
| operator=(QHash<K, V> &&other) |
Class QJsonValue:
| toInt(int defaultValue) const |
Class QLinkedList:
| operator=(QLinkedList<T> &&other) |
Class QList:
| operator=(QList<T> &&other) |
Class QMap:
| first() | |
| first() const | |
| firstKey() const | |
| last() | |
| last() const | |
| lastKey() const | |
| operator=(QMap<Key, T> &&other) |
Class QMetaType:
| compare(const void *lhs, const void *rhs, int typeId, int *result) | |
| convert(const void *from, int fromTypeId, void *to, int toTypeId) | |
| debugStream(QDebug &dbg, const void *rhs, int typeId) | |
| hasRegisteredComparators() | |
| hasRegisteredComparators(int typeId) | |
| hasRegisteredConverterFunction() | |
| hasRegisteredConverterFunction(int fromTypeId, int toTypeId) | |
| hasRegisteredDebugStreamOperator() | |
| hasRegisteredDebugStreamOperator(int typeId) | |
| registerComparators() | |
| registerConverter() | |
| registerConverter(MemberFunction function) | |
| registerConverter(MemberFunctionOk function) | |
| registerConverter(UnaryFunction function) |
Class QMimeType:
| operator=(QMimeType &&other) |
Class QObject:
| connect(const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type) |
Class QPair:
Class QPersistentModelIndex:
| operator=(QPersistentModelIndex &&other) |
Class QRegExp:
| operator=(QRegExp &&other) |
Class QSharedDataPointer:
| operator=(QSharedDataPointer<T> &&other) |
Class QString:
| fromCFString(CFStringRef string) | |
| fromNSString(const NSString *string) | |
| operator=(QString &&other) | |
| toCFString() const | |
| toNSString() const |
Class QStringRef:
Class QThread:
| isInterruptionRequested() const | |
| requestInterruption() |
Class QThreadPool:
| clear() |
Class QUrl:
| adjusted(QUrl::FormattingOptions options) const | |
| fileName(QUrl::ComponentFormattingOptions options) const | |
| fromCFURL(CFURLRef url) | |
| fromNSURL(const NSURL *url) | |
| matches(const QUrl &url, QUrl::FormattingOptions options) const | |
| operator=(QUrl &&other) | |
| toCFURL() const | |
| toNSURL() const |
Class QUrlQuery:
| operator=(QUrlQuery &&other) |
Class QVariant:
| operator=(QVariant &&other) |
Class QVector:
Class QCursor:
| operator=(QCursor &&other) |
Class QGuiApplication:
| applicationState() | |
| applicationStateChanged(Qt::ApplicationState state) | |
| sync() |
Class QIcon:
| operator=(QIcon &&other) |
Class QImage:
| operator=(QImage &&other) |
Class QKeySequence:
| operator=(QKeySequence &&other) |
Class QNativeGestureEvent:
| gestureType() const | |
| globalPos() const | |
| localPos() const | |
| pos() const | |
| screenPos() const | |
| value() const | |
| windowPos() const |
Class QBrush:
| operator=(QBrush &&other) |
Class QColor:
| name(QColor::NameFormat format) const |
Class QPainterPath:
| operator=(QPainterPath &&other) |
Class QPalette:
| operator=(QPalette &&other) |
Class QPen:
| operator=(QPen &&other) |
Class QPicture:
| operator=(QPicture &&other) |
Class QPixmap:
| operator=(QPixmap &&other) |
Class QRegion:
| operator=(QRegion &&other) |
Class QTouchDevice:
| maximumTouchPoints() const |
Class QVector2D:
| operator[](int i) | |
| operator[](int i) const |
Class QVector4D:
| operator[](int i) | |
| operator[](int i) const |
Class QVector3D:
| operator[](int i) | |
| operator[](int i) const |
Class QWheelEvent:
| phase() const |
Class QAbstractTextDocumentLayout:
| unregisterHandler(int objectType, QObject *component) |
Class QFontDatabase:
| systemFont(QFontDatabase::SystemFont type) |
Class QFont:
| operator=(QFont &&other) |
Class QFontMetrics:
| operator=(QFontMetrics &&other) |
Class QPlatformFontDatabase:
| registerAliasToFontFamily(const QString &familyName, const QString &alias) |
Class QPlatformIntegration:
| virtual | createEventDispatcher() const = 0 |
| virtual | createPlatformSessionManager(const QString &id, const QString &key) const |
| virtual | sync() |
Class QPlatformTheme:
| virtual | keyBindings(QKeySequence::StandardKey key) const |
Class QNetworkAccessManager:
| connectToHost(const QString &hostName, quint16 port) | |
| connectToHostEncrypted(const QString &hostName, quint16 port, const QSslConfiguration &sslConfiguration) | |
| supportedSchemes() const | |
| supportedSchemesImplementation() const |
Class QNetworkConfiguration:
| bearerTypeFamily() const |
Class QSslConfiguration:
| sessionTicket() const | |
| sessionTicketLifeTimeHint() const | |
| setSessionTicket(const QByteArray &sessionTicket) |
Class QQuickWindow:
Class QPressureReading:
| setTemperature(qreal temperature) |
Class QSerialPort:
| handle() const |
Class QAbstractItemView:
| virtual | viewportSizeHint() const override |
Class QAbstractScrollArea:
| virtual | viewportSizeHint() const |
Class QButtonGroup:
| buttonToggled(QAbstractButton *button, bool checked) | |
| buttonToggled(int id, bool checked) |
Class QFileDialog:
| currentUrlChanged(const QUrl &url) | |
| directoryUrl() const | |
| directoryUrlEntered(const QUrl &directory) | |
| getExistingDirectoryUrl(QWidget *parent, const QString &caption, const QUrl &dir, QFileDialog::Options options, const QStringList &supportedSchemes) | |
| getOpenFileUrl(QWidget *parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes) | |
| getOpenFileUrls(QWidget *parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes) | |
| getSaveFileUrl(QWidget *parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, QFileDialog::Options options, const QStringList &supportedSchemes) | |
| mimeTypeFilters() const | |
| selectMimeTypeFilter(const QString &filter) | |
| selectUrl(const QUrl &url) | |
| selectedUrls() const | |
| setDirectoryUrl(const QUrl &directory) | |
| setMimeTypeFilters(const QStringList &filters) | |
| urlSelected(const QUrl &url) | |
| urlsSelected(const QList<QUrl> &urls) |
Class QFileIconProvider:
| options() const | |
| setOptions(QFileIconProvider::Options options) |
Class QHeaderView:
| resizeContentsPrecision() const | |
| setResizeContentsPrecision(int precision) |
Class QInputDialog:
| getMultiLineText(QWidget *parent, const QString &title, const QString &label, const QString &text, bool *ok, Qt::WindowFlags flags, Qt::InputMethodHints inputMethodHints) |
Class QLayout:
| replaceWidget(QWidget *from, QWidget *to, Qt::FindChildOptions options) |
Class QLineEdit:
| addAction(const QIcon &icon, QLineEdit::ActionPosition position) | |
| addAction(QAction *action, QLineEdit::ActionPosition position) |
Class QListView:
| virtual | viewportSizeHint() const override |
Class QMainWindow:
Class QMenu:
Class QMenuBar:
| toNSMenu() |
Class QMessageBox:
| checkBox() const | |
| setCheckBox(QCheckBox *cb) |
Class QSizePolicy:
| retainSizeWhenHidden() const | |
| setRetainSizeWhenHidden(bool retainSize) |
Class QSplashScreen:
| message() const |
Class QTabBar:
| tabBarClicked(int index) | |
| tabBarDoubleClicked(int index) |
Class QTabWidget:
| tabBarClicked(int index) | |
| tabBarDoubleClicked(int index) |
Class QToolTip:
| showText(const QPoint &pos, const QString &text, QWidget *w, const QRect &rect, int msecDisplayTime) |
Class QTreeView:
| setTreePosition(int index) | |
| treePosition() const |
Class QWidget:
| windowIconChanged(const QIcon &icon) | |
| windowTitleChanged(const QString &title) |
Class QX11Info:
New Functions in Namespaces
| colorizationColor(bool *opaqueBlend) | |
| createMask(const QBitmap &bitmap) | |
| disableBlurBehindWindow(QWindow *window) | |
| disableBlurBehindWindow(QWidget *window) | |
| enableBlurBehindWindow(QWindow *window, const QRegion ®ion) | |
| enableBlurBehindWindow(QWindow *window) | |
| enableBlurBehindWindow(QWidget *window, const QRegion ®ion) | |
| enableBlurBehindWindow(QWidget *window) | |
| errorStringFromHresult(int hresult) | |
| extendFrameIntoClientArea(QWindow *window, int left, int top, int right, int bottom) | |
| extendFrameIntoClientArea(QWindow *window, const QMargins &margins) | |
| extendFrameIntoClientArea(QWidget *window, int left, int top, int right, int bottom) | |
| extendFrameIntoClientArea(QWidget *window, const QMargins &margins) | |
| fromHBITMAP(HBITMAP bitmap, QtWin::HBitmapFormat format) | |
| fromHICON(HICON icon) | |
| fromHRGN(HRGN hrgn) | |
| imageFromHBITMAP(int hdc, HBITMAP bitmap, int width, int height) | |
| isCompositionEnabled() | |
| isCompositionOpaque() | |
| isWindowExcludedFromPeek(QWindow *window) | |
| isWindowExcludedFromPeek(QWidget *window) | |
| isWindowPeekDisallowed(QWindow *window) | |
| isWindowPeekDisallowed(QWidget *window) | |
| markFullscreenWindow(QWindow *window, bool fullscreen) | |
| markFullscreenWindow(QWidget *window, bool fullscreen) | |
| realColorizationColor() | |
| resetExtendedFrame(QWindow *window) | |
| resetExtendedFrame(QWidget *window) | |
| setCompositionEnabled(bool enabled) | |
| setCurrentProcessExplicitAppUserModelID(const QString &id) | |
| setWindowDisallowPeek(QWindow *window, bool disallow) | |
| setWindowDisallowPeek(QWidget *window, bool disallow) | |
| setWindowExcludedFromPeek(QWindow *window, bool exclude) | |
| setWindowExcludedFromPeek(QWidget *window, bool exclude) | |
| setWindowFlip3DPolicy(QWindow *window, QtWin::WindowFlip3DPolicy policy) | |
| setWindowFlip3DPolicy(QWidget *window, QtWin::WindowFlip3DPolicy policy) | |
| stringFromHresult(int hresult) | |
| taskbarActivateTab(QWindow *window) | |
| taskbarActivateTab(QWidget *window) | |
| taskbarActivateTabAlt(QWindow *window) | |
| taskbarActivateTabAlt(QWidget *window) | |
| taskbarAddTab(QWindow *window) | |
| taskbarAddTab(QWidget *window) | |
| taskbarDeleteTab(QWindow *window) | |
| taskbarDeleteTab(QWidget *window) | |
| toHBITMAP(const QPixmap &p, QtWin::HBitmapFormat format) | |
| toHICON(const QPixmap &p) | |
| toHRGN(const QRegion ®ion) | |
| windowFlip3DPolicy(QWindow *window) | |
| windowFlip3DPolicy(QWidget *window) |
New Global Functions
| qFloatDistance(double a, double b) | |
| qFloatDistance(float a, float b) | |
| qPopulationCount(quint8 v) | |
| qPopulationCount(quint64 v) | |
| qPopulationCount(quint32 v) | |
| qPopulationCount(quint16 v) |
New Macros
| Q_DECLARE_LOGGING_CATEGORY(name) | |
| Q_FORWARD_DECLARE_CF_TYPE(type) | |
| Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) | |
| Q_FORWARD_DECLARE_OBJC_CLASS(classname) | |
| Q_LOGGING_CATEGORY(name, string) | |
| qCCritical(category) | |
| qCDebug(category) | |
| qCWarning(category) |
New Enum Types
| enum | SizeAdjustPolicy { AdjustIgnored, AdjustToContentsOnFirstShow, AdjustToContents } |
| enum | Base64Option { Base64Encoding, Base64UrlEncoding, KeepTrailingEquals, OmitTrailingEquals } |
| enum | Option { DontUseCustomDirectoryIcons } |
| enum | SystemFont { GeneralFont, FixedFont, TitleFont, SmallestReadableFont } |
| enum | ActionPosition { LeadingPosition, TrailingPosition } |
| enum | InputChannelMode { ManagedInputChannel, ForwardedInputChannel } |
| enum | NativeGestureType { BeginNativeGesture, EndNativeGesture, PanNativeGesture, ZoomNativeGesture, ..., SwipeNativeGesture } |
| enum | ScrollPhase { NoScrollPhase, ScrollBegin, ScrollUpdate, ScrollEnd, ScrollMomentum } |
| enum | HBitmapFormat { HBitmapNoAlpha, HBitmapPremultipliedAlpha, HBitmapAlpha } |
| enum | WindowFlip3DPolicy { FlipDefault, FlipExcludeBelow, FlipExcludeAbove } |
New Properties
|
|
New QML Types
- L
- Location
New QML Properties
| colorData | |
| dragType | |
| formats | |
| hasColor | |
| hasHtml | |
| hasText | |
| hasUrls | |
| hoveredLink | |
| hoveredLink | |
| html | |
| mimeData | |
| pixelDensity | |
| proposedAction | |
| showFiles | |
| showHidden | |
| text | |
| urls |
New QML Signals
New QML Methods
Additions to Other Qt 5 Releases
© 2021 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.