QT学习-核心类列表-10、QtCore
10 - QtCore模块提供核心的非图形用户接口功能
QAbstractEventDispatcher - Interface to manage Qt's event queue
QAbstractEventDispatcher::TimerInfo -
QAbstractItemModel - The abstract interface for item model classes
QAbstractListModel - Abstract model that can be subclassed to create one-dimensional list models
QAbstractNativeEventFilter - Interface for receiving native events, such as MSG or XCB event structs
QAbstractProxyModel - Base class for proxy item models that can do sorting, filtering or other data processing tasks
QAbstractState - The base class of states of a QStateMachine
QAbstractTableModel - Abstract model that can be subclassed to create table models
QAbstractTransition - The base class of transitions between QAbstractState objects
QAnimationGroup - Abstract base class for groups of animations
QAssociativeIterable - Iterable interface for an associative container in a QVariant
QAtomicInt - Platform-independent atomic operations on int
QAtomicInteger - Platform-independent atomic operations on integers
QAtomicPointer - Template class that provides platform-independent atomic operations on pointers
QBasicTimer - Timer events for objects
QBitArray - Array of bits
QBuffer - QIODevice interface for a QByteArray
QByteArray - Array of bytes
QByteArrayList - List of byte arrays
QByteArrayMatcher - Holds a sequence of bytes that can be quickly matched in a byte array
QCache - Template class that provides a cache
QChar - 16-bit Unicode character
QChildEvent - Contains event parameters for child object events
QCollator - Compares strings according to a localized collation algorithm
QCollatorSortKey - Can be used to speed up string collation
QCommandLineOption - Defines a possible command-line option
QCommandLineParser - Means for handling the command line options
QContiguousCache - Template class that provides a contiguous cache
QCoreApplication - Event loop for Qt applications without UI
QCryptographicHash - Way to generate cryptographic hashes
QDataStream - Serialization of binary data to a QIODevice
QDate - Date functions
QDateTime - Date and time functions
QDebug - Output stream for debugging information
QDir - Access to directory structures and their contents
QDirIterator - Iterator for directory entrylists
QDynamicPropertyChangeEvent - Contains event parameters for dynamic property change events
QEasingCurve - Easing curves for controlling animation
QElapsedTimer - Fast way to calculate elapsed times
QEnableSharedFromThis - A base class that allows obtaining a QSharedPointer for an object already managed by a shared pointer
QEvent - The base class of all event classes. Event objects contain event parameters
QEventLoop - Means of entering and leaving an event loop
QEventLoopLocker - Means to quit an event loop when it is no longer needed
QEventTransition - QObject-specific transition for Qt events
QException - Base class for exceptions that can transferred across threads
QExplicitlySharedDataPointer - Represents a pointer to an explicitly shared object
QFile - Interface for reading from and writing to files
QFileDevice - Interface for reading from and writing to open files
QFileInfo - System-independent file information
QFileSelector - Convenient way of selecting file variants
QFileSystemWatcher - Interface for monitoring files and directories for modifications
QFinalState - Final state
QFlag - Helper data type for QFlags
QFlags - Type-safe way of storing OR-combinations of enum values
QFuture - Represents the result of an asynchronous computation
QFutureIterator - Java-style const iterator for QFuture
QFutureSynchronizer - Convenience class that simplifies QFuture synchronization
QFutureWatcher - Allows monitoring a QFuture using signals and slots
QGenericArgument - Internal helper class for marshalling arguments
QGenericReturnArgument - Internal helper class for marshalling arguments
QGlobalStatic - Used to implement a global static object
QHash - Template class that provides a hash-table-based dictionary
QHashIterator - Java-style const iterator for QHash and QMultiHash
QHistoryState - Means of returning to a previously active substate
QIODevice - The base interface class of all I/O devices in Qt
QIdentityProxyModel - Proxies its source model unmodified
QItemSelection - Manages information about selected items in a model
QItemSelectionModel - Keeps track of a view's selected items
QItemSelectionRange - Manages information about a range of selected items in a model
QJsonArray - Encapsulates a JSON array
QJsonDocument - Way to read and write JSON documents
QJsonObject - Encapsulates a JSON object
QJsonParseError - Used to report errors during JSON parsing
QJsonValue - Encapsulates a value in JSON
QLatin1Char - 8-bit ASCII/Latin-1 character
QLatin1String - Thin wrapper around an US-ASCII/Latin-1 encoded string literal
QLibrary - Loads shared libraries at runtime
QLibraryInfo - Information about the Qt library
QLine - Two-dimensional vector using integer precision
QLineF - Two-dimensional vector using floating point precision
QLinkedList - Template class that provides linked lists
QLinkedListIterator - Java-style const iterator for QLinkedList
QList - Template class that provides lists
QListIterator - Java-style const iterator for QList and QQueue
QLocale - Converts between numbers and their string representations in various languages
QLockFile - Locking between processes using a file
QLoggingCategory - Represents a category, or 'area' in the logging infrastructure
QMap - Template class that provides a red-black-tree-based dictionary
QMapIterator - Java-style const iterator for QMap and QMultiMap
QMargins - Defines the four margins of a rectangle
QMarginsF - Defines the four margins of a rectangle
QMessageAuthenticationCode - Way to generate hash-based message authentication codes
QMessageLogContext - Additional information about a log message
QMessageLogger - Generates log messages
QMetaClassInfo - Additional information about a class
QMetaEnum - Meta-data about an enumerator
QMetaMethod - Meta-data about a member function
QMetaObject - Contains meta-information about Qt objects
QMetaObject::Connection -
QMetaProperty - Meta-data about a property
QMetaType - Manages named types in the meta-object system
QMimeData - Container for data that records information about its MIME type
QMimeDatabase - Maintains a database of MIME types
QMimeType - Describes types of file or data, represented by a MIME type string
QModelIndex - Used to locate data in a data model
QMultiHash - Convenience QHash subclass that provides multi-valued hashes
QMultiMap - Convenience QMap subclass that provides multi-valued maps
QMutableHashIterator - Java-style non-const iterator for QHash and QMultiHash
QMutableLinkedListIterator - Java-style non-const iterator for QLinkedList
QMutableListIterator - Java-style non-const iterator for QList and QQueue
QMutableMapIterator - Java-style non-const iterator for QMap and QMultiMap
QMutableSetIterator - Java-style non-const iterator for QSet
QMutableVectorIterator - Java-style non-const iterator for QVector and QStack
QMutex - Access serialization between threads
QMutexLocker - Convenience class that simplifies locking and unlocking mutexes
QObject - The base class of all Qt objects
QObjectCleanupHandler - Watches the lifetime of multiple QObjects
QPair - Template class that stores a pair of items
QParallelAnimationGroup - Parallel group of animations
QPauseAnimation - Pause for QSequentialAnimationGroup
QPersistentModelIndex - Used to locate data in a data model
QPluginLoader - Loads a plugin at run-time
QPoint - Defines a point in the plane using integer precision
QPointF - Defines a point in the plane using floating point precision
QPointer - Template class that provides guarded pointers to QObject
QProcess - Used to start external programs and to communicate with them
QProcessEnvironment - Holds the environment variables that can be passed to a program
QPropertyAnimation - Animates Qt properties
QQueue - Generic container that provides a queue
QReadLocker - Convenience class that simplifies locking and unlocking read-write locks for read access
QReadWriteLock - Read-write locking
QRect - Defines a rectangle in the plane using integer precision
QRectF - Defines a rectangle in the plane using floating point precision
QRegExp - Pattern matching using regular expressions
QRegularExpression - Pattern matching using regular expressions
QRegularExpressionMatch - The results of a matching a QRegularExpression against a string
QRegularExpressionMatchIterator - Iterator on the results of a global match of a QRegularExpression object against a string
QResource - Interface for reading directly from resources
QRunnable - The base class for all runnable objects
QSaveFile - Interface for safely writing to files
QScopedArrayPointer - Stores a pointer to a dynamically allocated array of objects, and deletes it upon destruction
QScopedPointer - Stores a pointer to a dynamically allocated object, and deletes it upon destruction
QScopedValueRollback - Resets a variable to its previous value on destruction
QSemaphore - General counting semaphore
QSequentialAnimationGroup - Sequential group of animations
QSequentialIterable - Iterable interface for a container in a QVariant
QSet - Template class that provides a hash-table-based set
QSet::const_iterator - QSet::const_iterator class provides an STL-style const iterator for QSet
QSet::iterator - QSet::iterator class provides an STL-style non-const iterator for QSet
QSetIterator - Java-style const iterator for QSet
QSettings - Persistent platform-independent application settings
QSharedData - Base class for shared data objects
QSharedDataPointer - Represents a pointer to an implicitly shared object
QSharedMemory - Access to a shared memory segment
QSharedPointer - Holds a strong reference to a shared pointer
QSignalMapper - Bundles signals from identifiable senders
QSignalTransition - Transition based on a Qt signal
QSize - Defines the size of a two-dimensional object using integer point precision
QSizeF - Defines the size of a two-dimensional object using floating point precision
QSocketNotifier - Support for monitoring activity on a file descriptor
QSortFilterProxyModel - Support for sorting and filtering data passed between another model and a view
QStack - Template class that provides a stack
QStandardPaths - Methods for accessing standard paths
QState - General-purpose state for QStateMachine
QStateMachine - Hierarchical finite state machine
QStateMachine::SignalEvent - Represents a Qt signal event
QStateMachine::WrappedEvent - Inherits QEvent and holds a clone of an event associated with a QObject
QStaticPlugin - Struct containing a reference to a static plugin instance together with its meta data
QStorageInfo - Provides information about currently mounted storage and drives
QString - Unicode character string
QStringList - List of strings
QStringListModel - Model that supplies strings to views
QStringMatcher - Holds a sequence of characters that can be quickly matched in a Unicode string
QStringRef - Thin wrapper around QString substrings
QSysInfo - Information about the system
QSystemSemaphore - General counting system semaphore
QTemporaryDir - Creates a unique directory for temporary use
QTemporaryFile - I/O device that operates on temporary files
QTextBoundaryFinder - Way of finding Unicode text boundaries in a string
QTextCodec - Conversions between text encodings
QTextDecoder - State-based decoder
QTextEncoder - State-based encoder
QTextStream - Convenient interface for reading and writing text
QThread - Platform-independent way to manage threads
QThreadPool - Manages a collection of QThreads
QThreadStorage - Per-thread data storage
QTime - Clock time functions
QTimeLine - Timeline for controlling animations
QTimeZone - Converts between between UTC and local time in a specific time zone
QTimeZone::OffsetData -
QTimer - Repetitive and single-shot timers
QTimerEvent - Contains parameters that describe a timer event
QTranslator - Internationalization support for text output
QUnhandledException - UnhandledException class represents an unhandled exception in a worker thread
QUrl - Convenient interface for working with URLs
QUrlQuery - Way to manipulate a key-value pairs in a URL's query
QUuid - Stores a Universally Unique Identifier (UUID)
QVarLengthArray - Low-level variable-length array
QVariant - Acts like a union for the most common Qt data types
QVariantAnimation - Abstract base class for animations
QVector - Template class that provides a dynamic array
QVectorIterator - Java-style const iterator for QVector and QStack
QWaitCondition - Condition variable for synchronizing threads
QWeakPointer - Holds a weak reference to a shared pointer
QWinEventNotifier - Support for the Windows Wait functions
QWriteLocker - Convenience class that simplifies locking and unlocking read-write locks for write access
QXmlStreamAttribute - Represents a single XML attribute
QXmlStreamAttributes - Represents a vector of QXmlStreamAttribute
QXmlStreamEntityDeclaration - Represents a DTD entity declaration
QXmlStreamEntityResolver - Entity resolver for a QXmlStreamReader
QXmlStreamNamespaceDeclaration - Represents a namespace declaration
QXmlStreamNotationDeclaration - Represents a DTD notation declaration
QXmlStreamReader - Fast parser for reading well-formed XML via a simple streaming API
QXmlStreamWriter - XML writer with a simple streaming API
