QtCore¶

The QtCore module contains the core classes, including the event loop and Qt’s signal and slot mechanism. It also includes platform independent abstractions for animations, state machines, threads, mapped files, shared memory, regular expressions, and user and application settings.

Classes¶

`QAbstractAnimation`	`QFileSystemWatcher`	`MouseEventFlags`	`QState`
`QAbstractEventDispatcher`	`Filters`	`QMutex`	`QStateMachine`
`QAbstractItemModel`	`QFinalState`	`QMutexLocker`	`QStorageInfo`
`QAbstractListModel`	`FindChildOptions`	`NumberFlags`	`QStringListModel`
`QAbstractNativeEventFilter`	`Flags`	`NumberOptions`	`QSysInfo`
`QAbstractProxyModel`	`FormattingOptions`	`QObject`	`QSystemSemaphore`
`QAbstractState`	`QGenericArgument`	`QObjectCleanupHandler`	`QTemporaryDir`
`QAbstractTableModel`	`QGenericReturnArgument`	`OffsetData`	`QTemporaryFile`
`QAbstractTransition`	`GestureFlags`	`OpenMode`	`QTextBoundaryFinder`
`Alignment`	`QHistoryState`	`QOperatingSystemVersion`	`QTextCodec`
`QAnimationGroup`	`QIODevice`	`Orientations`	`QTextDecoder`
`ApplicationStates`	`QIdentityProxyModel`	`QParallelAnimationGroup`	`QTextEncoder`
`Base64Options`	`ImageConversionFlags`	`PatternOptions`	`TextInteractionFlags`
`QBasicTimer`	`InputMethodHints`	`QPauseAnimation`	`QTextStream`
`QBitArray`	`InputMethodQueries`	`Permissions`	`QThread`
`BoundaryReasons`	`ItemFlags`	`QPersistentModelIndex`	`QThreadPool`
`QBuffer`	`QItemSelection`	`QPluginLoader`	`QTime`
`QByteArray`	`QItemSelectionModel`	`QPoint`	`QTimeLine`
`QByteArrayMatcher`	`QItemSelectionRange`	`QPointF`	`QTimeZone`
`QChildEvent`	`IteratorFlags`	`QProcess`	`QTimer`
`QCollator`	`QJsonDocument`	`QProcessEnvironment`	`QTimerEvent`
`QCollatorSortKey`	`QJsonParseError`	`ProcessEventsFlags`	`TimerInfo`
`QCommandLineOption`	`QJsonValue`	`QPropertyAnimation`	`ToolBarAreas`
`QCommandLineParser`	`KeyboardModifiers`	`QReadLocker`	`TouchPointStates`
`ComponentFormattingOptions`	`QLibrary`	`QReadWriteLock`	`QTranslator`
`ConversionFlags`	`QLibraryInfo`	`QRect`	`TypeFlags`
`ConverterState`	`QLine`	`QRectF`	`QUrl`
`QCoreApplication`	`QLineF`	`QRegExp`	`QUrlQuery`
`QCryptographicHash`	`LoadHints`	`QRegularExpression`	`UserInputResolutionOptions`
`QDataStream`	`QLocale`	`QRegularExpressionMatch`	`QUuid`
`QDate`	`LocateOptions`	`QRegularExpressionMatchIterator`	`QVariant`
`QDateTime`	`QLockFile`	`QResource`	`QVariantAnimation`
`QDeadlineTimer`	`QMargins`	`QRunnable`	`QVersionNumber`
`QDir`	`QMarginsF`	`QSaveFile`	`QWaitCondition`
`QDirIterator`	`MatchFlags`	`ScreenOrientations`	`QWinEventNotifier`
`DockWidgetAreas`	`MatchOptions`	`SelectionFlags`	`WindowFlags`
`DropActions`	`QMessageAuthenticationCode`	`QSemaphore`	`WindowStates`
`QDynamicPropertyChangeEvent`	`QMessageLogContext`	`QSequentialAnimationGroup`	`WrappedEvent`
`QEasingCurve`	`QMessageLogger`	`QSettings`	`QWriteLocker`
`Edges`	`QMetaClassInfo`	`QSharedMemory`	`QXmlStreamAttribute`
`QElapsedTimer`	`QMetaEnum`	`QSignalBlocker`	`QXmlStreamAttributes`
`QEvent`	`QMetaMethod`	`SignalEvent`	`QXmlStreamEntityDeclaration`
`QEventLoop`	`QMetaObject`	`QSignalMapper`	`QXmlStreamEntityResolver`
`QEventLoopLocker`	`QMetaProperty`	`QSignalTransition`	`QXmlStreamNamespaceDeclaration`
`QEventTransition`	`QMetaType`	`QSize`	`QXmlStreamNotationDeclaration`
`QFile`	`QMimeData`	`QSizeF`	`QXmlStreamReader`
`QFileDevice`	`QMimeDatabase`	`QSocketNotifier`	`QXmlStreamWriter`
`FileHandleFlags`	`QMimeType`	`QSortFilterProxyModel`	`Qt`
`QFileInfo`	`QModelIndex`	`SortFlags`
`QFileSelector`	`MouseButtons`	`QStandardPaths`