Qt 5.13 | Annotated Class List

Qt 5.13.2 Reference Documentation

# Annotated Class List

Qt classes with brief descriptions:

QAbstractAnimation | The base of all animations
QAnimationGroup | Abstract base class for groups of animations
QParallelAnimationGroup | Parallel group of animations
QPauseAnimation | Pause for QSequentialAnimationGroup
QPropertyAnimation | Animates Qt properties
QSequentialAnimationGroup | Sequential group of animations
QVariantAnimation | Base class for animations
QTextCodec | Conversions between text encodings
QTextDecoder | State-based decoder
QTextEncoder | State-based encoder
QMessageLogContext | Additional information about a log message
QMessageLogger | Generates log messages
QBuffer | QIODevice interface for a QByteArray
QDebug | Output stream for debugging information
QDebugStateSaver | Convenience class for custom QDebug operators
QDir | Access to directory structures and their contents
QDirIterator | Iterator for directory entrylists
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
QIODevice | The base interface class of all I/O devices in Qt
QLockFile | Locking between processes using a file
QLoggingCategory | Represents a category, or 'area' in the logging infrastructure
QProcess | Used to start external programs and to communicate with them
QProcessEnvironment | Holds the environment variables that can be passed to a program
QResource | Interface for reading directly from resources
QSaveFile | Interface for safely writing to files
QSettings | Persistent platform-independent application settings
QStandardPaths | Methods for accessing standard paths
QStorageInfo | Provides information about currently mounted storage and drives
QTemporaryDir | Creates a unique directory for temporary use
QTemporaryFile | I/O device that operates on temporary files
QUrl | Convenient interface for working with URLs
QUrlQuery | Way to manipulate a key-value pairs in a URL's query
QAbstractItemModel | The abstract interface for item model classes
QAbstractListModel | Abstract model that can be subclassed to create one-dimensional list models
QAbstractTableModel | Abstract model that can be subclassed to create table models
QModelIndex | Used to locate data in a data model
QPersistentModelIndex | Used to locate data in a data model
QAbstractProxyModel | Base class for proxy item models that can do sorting, filtering or other data processing tasks
QConcatenateTablesProxyModel | Proxies multiple source models, concatenating their rows
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
QSortFilterProxyModel | Support for sorting and filtering data passed between another model and a view
QStringListModel | Model that supplies strings to views
QTransposeProxyModel | This proxy transposes the source model
QAbstractEventDispatcher | Interface to manage Qt's event queue
QAbstractNativeEventFilter | Interface for receiving native events, such as MSG or XCB event structs
QBasicTimer | Timer events for objects
QCoreApplication | Event loop for Qt applications without UI
QChildEvent | Contains event parameters for child object events
QDynamicPropertyChangeEvent | Contains event parameters for dynamic property change events
QEvent | The base class of all event classes. Event objects contain event parameters
QTimerEvent | Contains parameters that describe a timer event
QDeadlineTimer | Marks a deadline in the future
QElapsedTimer | Fast way to calculate elapsed times
QEventLoop | Means of entering and leaving an event loop
QEventLoopLocker | Means to quit an event loop when it is no longer needed
QMetaClassInfo | Additional information about a class
QMetaEnum | Meta-data about an enumerator
QMetaMethod | Meta-data about a member function
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
QObject | The base class of all Qt objects
QSignalBlocker | Exception-safe wrapper around QObject::blockSignals()
QObjectCleanupHandler | Watches the lifetime of multiple QObjects
QGenericArgument | Internal helper class for marshalling arguments
QGenericReturnArgument | Internal helper class for marshalling arguments
QMetaObject | Contains meta-information about Qt objects
QPointer | Template class that provides guarded pointers to QObject
QSharedMemory | Access to a shared memory segment
QSocketNotifier | Support for monitoring activity on a file descriptor
QSystemSemaphore | General counting system semaphore
QTimer | Repetitive and single-shot timers
QTranslator | Internationalization support for text output
QAssociativeIterable | Iterable interface for an associative container in a QVariant
QSequentialIterable | Iterable interface for a container in a QVariant
QVariant | Acts like a union for the most common Qt data types
QWinEventNotifier | Support for the Windows Wait functions
QMimeDatabase | Maintains a database of MIME types
QMimeType | Describes types of file or data, represented by a MIME type string
QLibrary | Loads shared libraries at runtime
QStaticPlugin | Struct containing a reference to a static plugin instance together with its meta data
QPluginLoader | Loads a plugin at run-time
QUuid | Stores a Universally Unique Identifier (UUID)
QCborArray | Used to hold an array of CBOR elements
QCborError | Holds the error condition found while parsing or validating a CBOR stream
QCborMap | Used to hold an associative container representable in CBOR
QCborStreamReader | Simple CBOR stream decoder, operating on either a QByteArray or QIODevice
QCborStreamWriter | Simple CBOR encoder operating on a one-way stream
QCborValue | Encapsulates a value in CBOR
QCborParserError | Used by QCborValue to report a parsing error
QDataStream | Serialization of binary data to a QIODevice
QJsonArray | Encapsulates a JSON array
QJsonDocument | Way to read and write JSON documents
QJsonParseError | Used to report errors during JSON parsing
QJsonObject | Encapsulates a JSON object
QJsonValue | Encapsulates a value in JSON
QTextStream | Convenient interface for reading and writing text
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
QAbstractState | The base class of states of a QStateMachine
QAbstractTransition | The base class of transitions between QAbstractState objects
QEventTransition | QObject-specific transition for Qt events
QFinalState | Final state
QHistoryState | Means of returning to a previously active substate
QSignalTransition | Transition based on a Qt signal
QState | General-purpose state for QStateMachine
QStateMachine | Hierarchical finite state machine
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
QException | Base class for exceptions that can transferred across threads
QUnhandledException | UnhandledException class represents an unhandled exception in a worker thread
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
QMutex | Access serialization between threads
QMutexLocker | Convenience class that simplifies locking and unlocking mutexes
QReadLocker | Convenience class that simplifies locking and unlocking read-write locks for read access
QReadWriteLock | Read-write locking
QWriteLocker | Convenience class that simplifies locking and unlocking read-write locks for write access
QRunnable | The base class for all runnable objects
QSemaphore | General counting semaphore
QSemaphoreReleaser | Exception-safe deferral of a QSemaphore::release() call
QThread | Platform-independent way to manage threads
QThreadPool | Manages a collection of QThreads
QThreadStorage | Per-thread data storage
QWaitCondition | Condition variable for synchronizing threads
QBitArray | Array of bits
QByteArray | Array of bytes
QByteArrayList | List of byte arrays
QByteArrayMatcher | Holds a sequence of bytes that can be quickly matched in a byte array
QStaticByteArrayMatcher | Compile-time version of QByteArrayMatcher
QCache | Template class that provides a cache
QChar | 16-bit Unicode character
QLatin1Char | 8-bit ASCII/Latin-1 character
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
QCryptographicHash | Way to generate cryptographic hashes
QDate | Date functions
QDateTime | Date and time functions
QTime | Clock time functions
QEasingCurve | Easing curves for controlling animation
QHash | Template class that provides a hash-table-based dictionary
QHashIterator | Java-style const iterator for QHash and QMultiHash
QMultiHash | Convenience QHash subclass that provides multi-valued hashes
QMutableHashIterator | Java-style non-const iterator for QHash and QMultiHash
QKeyValueIterator | Iterator over the key/value pairs of an associative container
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
QMutableLinkedListIterator | Java-style non-const iterator for QLinkedList
QList | Template class that provides lists
QListIterator | Java-style const iterator for QList and QQueue
QMutableListIterator | Java-style non-const iterator for QList and QQueue
QLocale | Converts between numbers and their string representations in various languages
QMap | Template class that provides a red-black-tree-based dictionary
QMapIterator | Java-style const iterator for QMap and QMultiMap
QMultiMap | Convenience QMap subclass that provides multi-valued maps
QMutableMapIterator | Java-style non-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
QPair | Template class that stores a pair of items
QPoint | Defines a point in the plane using integer precision
QPointF | Defines a point in the plane using floating point precision
QQueue | Generic container that provides a queue
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
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
QScopeGuard | Provides a scope guard for calling a function at the end of a scope
QMutableSetIterator | Java-style non-const iterator for QSet
QSet | Template class that provides a hash-table-based set
QSetIterator | Java-style const iterator for QSet
QExplicitlySharedDataPointer | Represents a pointer to an explicitly shared object
QSharedData | Base class for shared data objects
QSharedDataPointer | Represents a pointer to an implicitly shared object
QEnableSharedFromThis | A base class that allows obtaining a QSharedPointer for an object already managed by a shared pointer
QSharedPointer | Holds a strong reference to a shared pointer
QWeakPointer | Holds a weak reference to a shared pointer
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
QStack | Template class that provides a stack
QLatin1String | Thin wrapper around an US-ASCII/Latin-1 encoded string literal
QString | Unicode character string
QStringRef | Thin wrapper around QString substrings
QStringList | List of strings
QStringMatcher | Holds a sequence of characters that can be quickly matched in a Unicode string
QStringView | Unified view on UTF-16 strings with a read-only subset of the QString API
QTextBoundaryFinder | Way of finding Unicode text boundaries in a string
QTimeLine | Timeline for controlling animations
QTimeZone | Converts between UTC and local time in a specific time zone
QVarLengthArray | Low-level variable-length array
QMutableVectorIterator | Java-style non-const iterator for QVector and QStack
QVector | Template class that provides a dynamic array
QVectorIterator | Java-style const iterator for QVector and QStack
QVersionNumber | Contains a version number with an arbitrary number of segments
QDBusAbstractInterface | The base class for all D-Bus interfaces in the Qt D-Bus binding, allowing access to remote interfaces
QDBusArgument | Used to marshall and demarshall D-Bus arguments
QAccessible | Enums and static functions related to accessibility
QAccessibleActionInterface | Implements support for invocable actions in the interface
QAccessibleEditableTextInterface | Implements support for objects with editable text
QAccessibleEvent | The base class for accessibility notifications
QAccessibleInterface | Defines an interface that exposes information about accessible objects
QAccessibleStateChangeEvent | Notfies the accessibility framework that the state of an object has changed
QAccessibleTableCellInterface | Implements support for the IAccessibleTable2 Cell interface
QAccessibleTableInterface | Implements support for the IAccessibleTable2 interface
QAccessibleTableModelChangeEvent | Signifies a change in a table, list, or tree where cells are added or removed. If the change affected a number of rows, firstColumn and lastColumn will return -1. Likewise for columns, the row functions may return -1
QAccessibleTextCursorEvent | Notifies of cursor movements
QAccessibleTextInsertEvent | Notifies of text being inserted
QAccessibleTextInterface | Implements support for text handling
QAccessibleTextRemoveEvent | Notifies of text being deleted
QAccessibleTextSelectionEvent | Signals a change in the text selection of an object
QAccessibleTextUpdateEvent | Notifies about text changes. This is for accessibles that support editable text such as line edits. This event occurs for example when a portion of selected text gets replaced by pasting a new text or in override mode of editors
QAccessibleValueChangeEvent | Describes a change in value for an accessible object
QAccessibleValueInterface | Implements support for objects that manipulate a value
QAccessibleObject | Implements parts of the QAccessibleInterface for QObjects
QAccessiblePlugin | Abstract base class for plugins provinding accessibility information for user interface elements
QBitmap | Monochrome (1-bit depth) pixmaps
QIcon | Scalable icons in different modes and states
QIconEngine | Abstract base class for QIcon renderers
QIconEnginePlugin | Abstract base for custom QIconEngine plugins
QImage | Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device
QImageIOHandler | Defines the common image I/O interface for all image formats in Qt
QImageIOPlugin | Defines an interface for writing an image format plugin
QImageReader | Format independent interface for reading images from files or other devices
QImageWriter | Format independent interface for writing images to files or other devices
QMovie | Convenience class for playing movies with QImageReader
QPicture | Paint device that records and replays QPainter commands
QPixmap | Off-screen image representation that can be used as a paint device
QPixmapCache | Application-wide cache for pixmaps
QStandardItem | Item for use with the QStandardItemModel class
QStandardItemModel | Generic model for storing custom data
QClipboard | Access to the window system clipboard
QCursor | Mouse cursor with an arbitrary shape
QDrag | Support for MIME-based drag and drop data transfer
QActionEvent | Event that is generated when a QAction is added, removed, or changed
QCloseEvent | Contains parameters that describe a close event
QContextMenuEvent | Contains parameters that describe a context menu event
QDragEnterEvent | Event which is sent to a widget when a drag and drop action enters it
QDragLeaveEvent | Event that is sent to a widget when a drag and drop action leaves it
QDragMoveEvent | Event which is sent while a drag and drop action is in progress
QDropEvent | Event which is sent when a drag and drop action is completed
QEnterEvent | Contains parameters that describe an enter event
QExposeEvent | Contains event parameters for expose events
QFileOpenEvent | Event that will be sent when there is a request to open a file or a URL
QFocusEvent | Contains event parameters for widget focus events
QHelpEvent | Event that is used to request helpful information about a particular point in a widget
QHideEvent | Event which is sent after a widget is hidden
QHoverEvent | Contains parameters that describe a mouse event
QIconDragEvent | Indicates that a main icon drag has begun
QInputEvent | The base class for events that describe user input
QInputMethodEvent | Parameters for input method events
QInputMethodQueryEvent | Event sent by the input context to input objects
QKeyEvent | Describes a key event
QMouseEvent | Contains parameters that describe a mouse event
QMoveEvent | Contains event parameters for move events
QNativeGestureEvent | Contains parameters that describe a gesture event
QPaintEvent | Contains event parameters for paint events
QPlatformSurfaceEvent | Used to notify about native platform surface events
QPointingDeviceUniqueId | Identifies a unique object, such as a tagged token or stylus, which is used with a pointing device
QResizeEvent | Contains event parameters for resize events
QScrollEvent | Sent when scrolling
QScrollPrepareEvent | Sent in preparation of scrolling
QShortcutEvent | Event which is generated when the user presses a key combination
QShowEvent | Event that is sent when a widget is shown
QStatusTipEvent | Event that is used to show messages in a status bar
QTabletEvent | Contains parameters that describe a Tablet event
QTouchEvent | Contains parameters that describe a touch event
QWhatsThisClickedEvent | Event that can be used to handle hyperlinks in a "What's This?" text
QWheelEvent | Contains parameters that describe a wheel event
QWindowStateChangeEvent | The window state before a window state change
QGenericPlugin | Abstract base class for plugins
QGenericPluginFactory | Creates plugin drivers
QGuiApplication | Manages the GUI application's control flow and main settings
QInputMethod | Access to the active text input method
QKeySequence | Encapsulates a key sequence as used by shortcuts
QOffscreenSurface | Represents an offscreen surface in the underlying platform
QOpenGLContext | Represents a native OpenGL context, enabling OpenGL rendering on a QSurface
QOpenGLContextGroup | Represents a group of contexts sharing OpenGL resources
QOpenGLVersionProfile | Represents the version and if applicable the profile of an OpenGL context
QOpenGLWindow | Convenience subclass of QWindow to perform OpenGL painting
QPaintDeviceWindow | Convenience subclass of QWindow that is also a QPaintDevice
QPalette | Contains color groups for each widget state
QPixelFormat | Class for describing different pixel layouts in graphics buffers
QRasterWindow | Convenience class for using QPainter on a QWindow
QScreen | Used to query screen properties
QSessionManager | Access to the session manager
QStyleHints | Contains platform specific hints and settings
QSurface | Abstraction of renderable surfaces in Qt
QSurfaceFormat | Represents the format of a QSurface
QTouchDevice | Describes the device from which touch events originate
QWindow | Represents a window in the underlying windowing system
QGenericMatrix | Template class that represents a NxM transformation matrix with N columns and M rows
QMatrix4x4 | Represents a 4x4 transformation matrix in 3D space
QQuaternion | Represents a quaternion consisting of a vector and scalar
QVector2D | Represents a vector or vertex in 2D space
QVector3D | Represents a vector or vertex in 3D space
QVector4D | Represents a vector or vertex in 4D space
QOpenGLBuffer | Functions for creating and managing OpenGL buffer objects
QOpenGLDebugLogger | Enables logging of OpenGL debugging messages
QOpenGLDebugMessage | Wraps an OpenGL debug message
QOpenGLExtraFunctions | Cross-platform access to the OpenGL ES 3.0, 3.1 and 3.2 API
QOpenGLFramebufferObject | Encapsulates an OpenGL framebuffer object
QOpenGLFramebufferObjectFormat | Specifies the format of an OpenGL framebuffer object
QOpenGLFunctions | Cross-platform access to the OpenGL ES 2.0 API
QOpenGLFunctions_1_0 | All functions for OpenGL 1.0 specification
QOpenGLFunctions_3_2_Core | All functions for OpenGL 3.2 core profile
QOpenGLPaintDevice | Enables painting to an OpenGL context using QPainter
QOpenGLPixelTransferOptions | Describes the pixel storage modes that affect the unpacking of pixels during texture upload
QOpenGLShader | Allows OpenGL shaders to be compiled
QOpenGLShaderProgram | Allows OpenGL shader programs to be linked and used
QOpenGLTexture | Encapsulates an OpenGL texture object
QOpenGLTextureBlitter | Convenient way to draw textured quads via OpenGL
QOpenGLTimeMonitor | Wraps a sequence of OpenGL timer query objects
QOpenGLTimerQuery | Wraps an OpenGL timer query object
QAbstractOpenGLFunctions | The base class of a family of classes that expose all functions for each OpenGL version and profile
QOpenGLVertexArrayObject | Wraps an OpenGL Vertex Array Object
QBackingStore | Drawing area for QWindow
QBrush | Defines the fill pattern of shapes drawn by QPainter
QConicalGradient | Used in combination with QBrush to specify a conical gradient brush
QGradient | Used in combination with QBrush to specify gradient fills
QLinearGradient | Used in combination with QBrush to specify a linear gradient brush
QRadialGradient | Used in combination with QBrush to specify a radial gradient brush
QColor | Colors based on RGB, HSV or CMYK values
QPagedPaintDevice | Represents a paint device that supports multiple pages
QPageLayout | Describes the size, orientation and margins of a page
QPageSize | Describes the size and name of a defined page size
QPaintDevice | The base class of objects that can be painted on with QPainter
QPaintEngine | Abstract definition of how QPainter draws to a given device on a given platform
QPaintEngineState | Information about the active paint engine's current state
QTextItem | All the information required to draw text in a custom paint engine
QPainter | Performs low-level painting on widgets and other paint devices
QPainterPath | Container for painting operations, enabling graphical shapes to be constructed and reused
QPainterPathStroker | Used to generate fillable outlines for a given painter path
QPdfWriter | Class to generate PDFs that can be used as a paint device
QPen | Defines how a QPainter should draw lines and outlines of shapes
QPolygon | Vector of points using integer precision
QPolygonF | Vector of points using floating point precision
QRegion | Specifies a clip region for a painter
QRgba64 | Struct contains a 64-bit RGB color
QTransform | Specifies 2D transformations of a coordinate system
QAbstractTextDocumentLayout | Abstract base class used to implement custom layouts for QTextDocuments
QTextObjectInterface | Allows drawing of custom text objects in QTextDocuments
QFont | Specifies a query for a font used for drawing text
QFontDatabase | Information about the fonts available in the underlying window system
QFontInfo | General information about fonts
QFontMetrics | Font metrics information
QFontMetricsF | Font metrics information
QGlyphRun | Direct access to the internal glyphs in a font
QRawFont | Access to a single physical instance of a font
QStaticText | Enables optimized drawing of text when the text and its layout is updated rarely
QSyntaxHighlighter | Allows you to define syntax highlighting rules, and in addition you can use the class to query a document's current formatting or user data
QTextCursor | Offers an API to access and modify QTextDocuments
QTextDocument | Holds formatted text
QTextDocumentFragment | Represents a piece of formatted text from a QTextDocument
QTextDocumentWriter | Format-independent interface for writing a QTextDocument to files or other devices
QTextBlockFormat | Formatting information for blocks of text in a QTextDocument
QTextCharFormat | Formatting information for characters in a QTextDocument
QTextFormat | Formatting information for a QTextDocument
QTextFrameFormat | Formatting information for frames in a QTextDocument
QTextImageFormat | Formatting information for images in a QTextDocument
QTextLength | Encapsulates the different types of length used in a QTextDocument
QTextListFormat | Formatting information for lists in a QTextDocument
QTextTableCellFormat | Formatting information for table cells in a QTextDocument
QTextTableFormat | Formatting information for tables in a QTextDocument
QTextInlineObject | Represents an inline object in a QAbstractTextDocumentLayout and its implementations
QTextLayout | Used to lay out and render text
QTextLine | Represents a line of text inside a QTextLayout
QTextList | Decorated list of items in a QTextDocument
QTextBlock | Container for text fragments in a QTextDocument
QTextBlockGroup | Container for text blocks within a QTextDocument
QTextBlockUserData | Used to associate custom data with blocks of text
QTextFragment | Holds a piece of text in a QTextDocument with a single QTextCharFormat
QTextFrame | Represents a frame in a QTextDocument
QTextObject | Base class for different kinds of objects that can group parts of a QTextDocument together
QTextOption | Description of general rich text properties
QTextTable | Represents a table in a QTextDocument
QTextTableCell | Represents the properties of a cell in a QTextTable
QDesktopServices | Methods for accessing common desktop services
QDoubleValidator | Range checking of floating-point numbers
QIntValidator | Validator that ensures a string contains a valid integer within a specified range
QRegExpValidator | Used to check a string against a regular expression
QRegularExpressionValidator | Used to check a string against a regular expression
QValidator | Validation of input text
QVulkanInfoVector | A specialized QVector for QVulkanLayer and QVulkanExtension
QVulkanInstance | Represents a native Vulkan instance, enabling Vulkan rendering onto a QSurface
QVulkanExtension | Represents information about a Vulkan extension
QVulkanLayer | Represents information about a Vulkan layer
QRasterPaintEngine | Enables hardware acceleration of painting operations in Qt for Embedded Linux
QSupportedWritingSystems | Used when registering fonts with the internal Qt fontdatabase
QAbstractNetworkCache | The interface for cache implementations
QNetworkCacheMetaData | Cache information
QHstsPolicy | Specifies that a host supports HTTP Strict Transport Security policy (HSTS)
QHttpMultiPart | Resembles a MIME multipart message to be sent over HTTP
QHttpPart | Holds a body part to be used inside a HTTP multipart MIME message
QNetworkAccessManager | Allows the application to send network requests and receive replies
QNetworkCookie | Holds one network cookie
QNetworkCookieJar | Implements a simple jar of QNetworkCookie objects
QNetworkDiskCache | Very basic disk cache
QNetworkReply | Contains the data and headers for a request sent with QNetworkAccessManager
QNetworkRequest | Holds a request to be sent with QNetworkAccessManager
QNetworkConfigurationManager | Manages the network configurations provided by the system
QNetworkConfiguration | Abstraction of one or more access point configurations
QNetworkSession | Control over the system's access points and enables session management for cases when multiple clients access the same access point
QHostAddress | IP address
QNetworkDatagram | The data and metadata of a UDP datagram
QNetworkAddressEntry | Stores one IP address supported by a network interface, along with its associated netmask and broadcast address
QNetworkInterface | Listing of the host's IP addresses and network interfaces
QAbstractSocket | The base functionality common to all socket types
QLocalServer | Local socket based server
QLocalSocket | Local socket
QSctpServer | SCTP-based server
QSctpSocket | SCTP socket
QTcpServer | TCP-based server
QTcpSocket | TCP socket
QUdpSocket | UDP socket
QDtls | This class provides encryption for UDP sockets
QDtlsClientVerifier | This class implements server-side DTLS cookie generation and verification
QOcspResponse | This class represents Online Certificate Status Protocol response
QSslCertificate | Convenient API for an X509 certificate
QSslCertificateExtension | API for accessing the extensions of an X509 certificate
QSslCipher | Represents an SSL cryptographic cipher
QSslConfiguration | Holds the configuration and state of an SSL connection
QSslDiffieHellmanParameters | Interface for Diffie-Hellman parameters for servers
QSslEllipticCurve | Represents an elliptic curve for use by elliptic-curve cipher algorithms
QSslError | SSL error
QSslKey | Interface for private and public keys
QSslPreSharedKeyAuthenticator | Authentication data for pre shared keys (PSK) ciphersuites
QSslSocket | SSL encrypted socket for both clients and servers
QAbstractPrintDialog | Base implementation for print dialogs used to configure printers
QPrintEngine | Defines an interface for how QPrinter interacts with a given printing subsystem
QPrinter | Paint device that paints on a printer
QPrinterInfo | Gives access to information about existing printers
QSqlDatabase | Handles a connection to a database
QSqlDriverCreator | Template class that provides a SQL driver factory for a specific driver type
QSqlDriverCreatorBase | The base class for SQL driver factories
QSqlDriver | Abstract base class for accessing specific SQL databases
QSqlDriverPlugin | Abstract base for custom QSqlDriver plugins
QSqlError | SQL database error information
QSqlField | Manipulates the fields in SQL database tables and views
QSqlIndex | Functions to manipulate and describe database indexes
QSqlQuery | Means of executing and manipulating SQL statements
QSqlRecord | Encapsulates a database record
QSqlResult | Abstract interface for accessing data from specific SQL databases
QSqlQueryModel | Read-only data model for SQL result sets
QSqlRelationalDelegate | Delegate that is used to display and edit data from a QSqlRelationalTableModel
QSqlRelation | Stores information about an SQL foreign key
QSqlRelationalTableModel | Editable data model for a single database table, with foreign key support
QSqlTableModel | Editable data model for a single database table
QTestEventList | List of GUI events
QTest::QTouchEventSequence | Used to simulate a sequence of touch events
QAccessibleWidget | Implements the QAccessibleInterface for QWidgets
QGraphicsBlurEffect | Blur effect
QGraphicsColorizeEffect | Colorize effect
QGraphicsDropShadowEffect | Drop shadow effect
QGraphicsEffect | The base class for all graphics effects
QGraphicsOpacityEffect | Opacity effect
QGraphicsAnchor | Represents an anchor between two items in a QGraphicsAnchorLayout
QGraphicsAnchorLayout | Layout where one can anchor widgets together in Graphics View
QGraphicsGridLayout | Grid layout for managing widgets in Graphics View
QAbstractGraphicsShapeItem | Common base for all path items
QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene
QGraphicsItem | The base class for all graphical items in a QGraphicsScene
QGraphicsItemGroup | Container that treats a group of items as a single item
QGraphicsLineItem | Line item that you can add to a QGraphicsScene
QGraphicsObject | Base class for all graphics items that require signals, slots and properties
QGraphicsPathItem | Path item that you can add to a QGraphicsScene
QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene
QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene
QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene
QGraphicsSimpleTextItem | Simple text path item that you can add to a QGraphicsScene
QGraphicsTextItem | Text item that you can add to a QGraphicsScene to display formatted text
QGraphicsLayout | The base class for all layouts in Graphics View
QGraphicsLayoutItem | Can be inherited to allow your custom items to be managed by layouts
QGraphicsLinearLayout | Horizontal or vertical layout for managing widgets in Graphics View
QGraphicsProxyWidget | Proxy layer for embedding a QWidget in a QGraphicsScene
QGraphicsScene | Surface for managing a large number of 2D graphical items
QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework
QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework
QGraphicsSceneEvent | Base class for all graphics view related events
QGraphicsSceneHelpEvent | Events when a tooltip is requested
QGraphicsSceneHoverEvent | Hover events in the graphics view framework
QGraphicsSceneMouseEvent | Mouse events in the graphics view framework
QGraphicsSceneMoveEvent | Events for widget moving in the graphics view framework
QGraphicsSceneResizeEvent | Events for widget resizing in the graphics view framework
QGraphicsSceneWheelEvent | Wheel events in the graphics view framework
QGraphicsRotation | Rotation transformation around a given axis
QGraphicsScale | Scale transformation
QGraphicsTransform | Abstract base class for building advanced transformations on QGraphicsItems
QGraphicsView | Widget for displaying the contents of a QGraphicsScene
QGraphicsWidget | The base class for all widget items in a QGraphicsScene
QAbstractItemDelegate | Used to display and edit data items from a model
QAbstractItemView | The basic functionality for item view classes
QColumnView | Model/view implementation of a column view
QDataWidgetMapper | Mapping between a section of a data model to widgets
QFileIconProvider | File icons for the QDirModel and the QFileSystemModel classes
QHeaderView | Header row or header column for item views
QItemDelegate | Display and editing facilities for data items from a model
QItemEditorCreator | Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase
QItemEditorCreatorBase | Abstract base class that must be subclassed when implementing new item editor creators
QItemEditorFactory | Widgets for editing item data in views and delegates
QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase
QListView | List or icon view onto a model
QListWidget | Item-based list widget
QListWidgetItem | Item for use with the QListWidget item view class
QStyledItemDelegate | Display and editing facilities for data items from a model
QTableView | Default model/view implementation of a table view
QTableWidget | Item-based table view with a default model
QTableWidgetItem | Item for use with the QTableWidget class
QTableWidgetSelectionRange | Way to interact with selection in a model without using model indexes and a selection model
QTreeView | Default model/view implementation of a tree view
QTreeWidget | Tree view that uses a predefined tree model
QTreeWidgetItem | Item for use with the QTreeWidget convenience class
QTreeWidgetItemIterator | Way to iterate over the items in a QTreeWidget instance
QAction | Abstract user interface action that can be inserted into widgets
QActionGroup | Groups actions together
QApplication | Manages the GUI application's control flow and main settings
QBoxLayout | Lines up child widgets horizontally or vertically
QHBoxLayout | Lines up widgets horizontally
QVBoxLayout | Lines up widgets vertically
QFormLayout | Manages forms of input widgets and their associated labels
QGesture | Represents a gesture, containing properties that describe the corresponding user input
QGestureEvent | The description of triggered gestures
QPanGesture | Describes a panning gesture made by the user
QPinchGesture | Describes a pinch gesture made by the user
QSwipeGesture | Describes a swipe gesture made by the user
QTapAndHoldGesture | Describes a tap-and-hold (aka LongTap) gesture made by the user
QTapGesture | Describes a tap gesture made by the user
QGestureRecognizer | The infrastructure for gesture recognition
QGridLayout | Lays out widgets in a grid
QLayout | The base class of geometry managers
QLayoutItem | Abstract item that a QLayout manipulates
QSpacerItem | Blank space in a layout
QWidgetItem | Layout item that represents a widget
QOpenGLWidget | Widget for rendering OpenGL graphics
QShortcut | Used to create keyboard shortcuts
QSizePolicy | Layout attribute describing horizontal and vertical resizing policy
QStackedLayout | Stack of widgets where only one widget is visible at a time
QToolTip | Tool tips (balloon help) for any widget
QWhatsThis | Simple description of any widget, i.e. answering the question "What's This?"
QWidget | The base class of all user interface objects
QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars
QKeyEventTransition | Transition for key events
QMouseEventTransition | Transition for mouse events
QCommonStyle | Encapsulates the common Look and Feel of a GUI
QTileRules | The rules used to draw a pixmap or image split into nine segments
QProxyStyle | Convenience class that simplifies dynamically overriding QStyle elements
QStyle | Abstract base class that encapsulates the look and feel of a GUI
QStyleFactory | Creates QStyle objects
QStyleHintReturn | Style hints that return more than basic data types
QStyleHintReturnMask | Style hints that return a QRegion
QStyleHintReturnVariant | Style hints that return a QVariant
QStyleOption | Stores the parameters used by QStyle functions
QStyleOptionButton | Used to describe the parameters for drawing buttons
QStyleOptionComboBox | Used to describe the parameter for drawing a combobox
QStyleOptionComplex | Used to hold parameters that are common to all complex controls
QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget
QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle
QStyleOptionFrame | Used to describe the parameters for drawing a frame
QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem
QStyleOptionGroupBox | Describes the parameters for drawing a group box
QStyleOptionHeader | Used to describe the parameters for drawing a header
QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item
QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar
QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band
QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip
QStyleOptionSlider | Used to describe the parameters needed for drawing a slider
QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box
QStyleOptionTab | Used to describe the parameters for drawing a tab bar
QStyleOptionTabBarBase | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with
QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget
QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar
QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar
QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box
QStyleOptionToolButton | Used to describe the parameters for drawing a tool button
QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget
QStylePainter | Convenience class for drawing QStyle elements inside a widget
QStylePlugin | Abstract base for custom QStyle plugins
QColormap | Maps device independent QColors to device dependent pixel values
QCompleter | Completions based on an item model
QScroller | Enables kinetic scrolling for any scrolling widget or graphics item
QScrollerProperties | Stores the settings for a QScroller
QSystemTrayIcon | Icon for an application in the system tray
QUndoGroup | Group of QUndoStack objects
QUndoCommand | The base class of all commands stored on a QUndoStack
QUndoStack | Stack of QUndoCommand objects
QUndoView | Displays the contents of a QUndoStack
QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons
QAbstractScrollArea | Scrolling area with on-demand scroll bars
QAbstractSlider | Integer value within a range
QAbstractSpinBox | Spinbox and a line edit to display values
QButtonGroup | Container to organize groups of button widgets
QCalendarWidget | Monthly based calendar widget allowing the user to select a date
QCheckBox | Checkbox with a text label
QComboBox | Combined button and popup list
QCommandLinkButton | Vista style command link button
QDateEdit | Widget for editing dates based on the QDateTimeEdit widget
QDateTimeEdit | Widget for editing dates and times
QTimeEdit | Widget for editing times based on the QDateTimeEdit widget
QDial | Rounded range control (like a speedometer or potentiometer)
QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style
QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop
QFocusFrame | Focus frame which can be outside of a widget's normal paintable area
QFontComboBox | Combobox that lets the user select a font family
QFrame | The base class of widgets that can have a frame
QGroupBox | Group box frame with a title
QKeySequenceEdit | Allows to input a QKeySequence
QLabel | Text or image display
QLCDNumber | Displays a number with LCD-like digits
QLineEdit | One-line text editor
QMainWindow | Main application window
QMdiArea | Area in which MDI windows are displayed
QMdiSubWindow | Subwindow class for QMdiArea
QMenu | Menu widget for use in menu bars, context menus, and other popup menus
QMenuBar | Horizontal menu bar
QPlainTextDocumentLayout | Implements a plain text layout for QTextDocument
QPlainTextEdit | Widget that is used to edit and display plain text
QProgressBar | Horizontal or vertical progress bar
QPushButton | Command button
QRadioButton | Radio button with a text label
QRubberBand | Rectangle or line that can indicate a selection or a boundary
QScrollArea | Scrolling view onto another widget
QScrollBar | Vertical or horizontal scroll bar
QSizeGrip | Resize handle for resizing top-level windows
QSlider | Vertical or horizontal slider
QDoubleSpinBox | Spin box widget that takes doubles
QSpinBox | Spin box widget
QSplashScreen | Splash screen that can be shown during application startup
QSplitter | Implements a splitter widget
QSplitterHandle | Handle functionality for the splitter
QStackedWidget | Stack of widgets where only one widget is visible at a time
QStatusBar | Horizontal bar suitable for presenting status information
QTabBar | Tab bar, e.g. for use in tabbed dialogs
QTabWidget | Stack of tabbed widgets
QTextBrowser | Rich text browser with hypertext navigation
QTextEdit | Widget that is used to edit and display both plain and rich text
QToolBar | Movable panel that contains a set of controls
QToolBox | Column of tabbed widget items
QToolButton | Quick-access button to commands or options, usually used inside a QToolBar
QDomAttr | Represents one attribute of a QDomElement
QDomCDATASection | Represents an XML CDATA section
QDomCharacterData | Represents a generic string in the DOM
QDomComment | Represents an XML comment
QDomDocument | Represents an XML document
QDomDocumentFragment | Tree of QDomNodes which is not usually a complete QDomDocument
QDomDocumentType | The representation of the DTD in the document tree
QDomElement | Represents one element in the DOM tree
QDomEntity | Represents an XML entity
QDomEntityReference | Represents an XML entity reference
QDomImplementation | Information about the features of the DOM implementation
QDomNamedNodeMap | Contains a collection of nodes that can be accessed by name
QDomNode | The base class for all the nodes in a DOM tree
QDomNodeList | List of QDomNode objects
QDomNotation | Represents an XML notation
QDomProcessingInstruction | Represents an XML processing instruction
QDomText | Represents text data in the parsed XML document
QXmlAttributes | XML attributes
QXmlContentHandler | Interface to report the logical content of XML data
QXmlDTDHandler | Interface to report DTD content of XML data
QXmlDeclHandler | Interface to report declaration content of XML data
QXmlDefaultHandler | Default implementation of all the XML handler classes
QXmlEntityResolver | Interface to resolve external entities contained in XML data
QXmlErrorHandler | Interface to report errors in XML data
QXmlInputSource | The input data for the QXmlReader subclasses
QXmlLexicalHandler | Interface to report the lexical content of XML data
QXmlLocator | The XML handler classes with information about the parsing position within a file
QXmlNamespaceSupport | Helper class for XML readers which want to include namespace support
QXmlParseException | Used to report errors with the QXmlErrorHandler interface
QXmlReader | Interface for XML readers (i.e. parsers)
QXmlSimpleReader | Implementation of a simple XML parser
QBEInteger | Platform-independent big-endian integers
QLEInteger | Platform-independent little-endian integers
QFlag | Helper data type for QFlags
QFlags | Type-safe way of storing OR-combinations of enum values
QGlobalStatic | Used to implement a global static object
QLibraryInfo | Information about the Qt library
QOperatingSystemVersion | Information about the operating system version
QRandomGenerator | Allows one to obtain random values from a high-quality Random Number Generator
QRandomGenerator64 | Allows one to obtain 64-bit random values from a high-quality, seed-less Random Number Generator
QSysInfo | Information about the system
QDBusAbstractAdaptor | The base class of D-Bus adaptor classes
QDBusConnection | Represents a connection to the D-Bus bus daemon
QDBusConnectionInterface | Access to the D-Bus bus daemon service
QDBusContext | Allows slots to determine the D-Bus context of the calls
QDBusError | Represents an error received from the D-Bus bus or from remote applications found in the bus
QDBusObjectPath | Enables the programmer to identify the OBJECT_PATH type provided by the D-Bus typesystem
QDBusSignature | Enables the programmer to identify the SIGNATURE type provided by the D-Bus typesystem
QDBusVariant | Enables the programmer to identify the variant type provided by the D-Bus typesystem
QDBusInterface | Proxy for interfaces on remote objects
QDBusMessage | Represents one message sent or received over the D-Bus bus
QDBusPendingCall | Refers to one pending asynchronous call
QDBusPendingCallWatcher | Convenient way for waiting for asynchronous replies
QDBusPendingReply | Contains the reply to an asynchronous method call
QDBusReply | Stores the reply for a method call to a remote object
QDBusServer | Peer-to-peer communication between processes on the same computer
QDBusServiceWatcher | Allows the user to watch for a bus service change
QDBusUnixFileDescriptor | Holds one Unix file descriptor
QDBusVirtualObject | Used to handle several DBus paths with one class
QOpenGLFunctions_1_1 | All functions for OpenGL 1.1 specification
QOpenGLFunctions_1_2 | All functions for OpenGL 1.2 specification
QOpenGLFunctions_1_3 | All functions for OpenGL 1.3 specification
QOpenGLFunctions_1_4 | All functions for OpenGL 1.4 specification
QOpenGLFunctions_1_5 | All functions for OpenGL 1.5 specification
QOpenGLFunctions_2_0 | All functions for OpenGL 2.0 specification
QOpenGLFunctions_2_1 | All functions for OpenGL 2.1 specification
QOpenGLFunctions_3_0 | All functions for OpenGL 3.0 specification
QOpenGLFunctions_3_1 | All functions for OpenGL 3.1 specification
QOpenGLFunctions_3_2_Compatibility | All functions for OpenGL 3.2 compatibility profile
QOpenGLFunctions_3_3_Compatibility | All functions for OpenGL 3.3 compatibility profile
QOpenGLFunctions_3_3_Core | All functions for OpenGL 3.3 core profile
QOpenGLFunctions_4_0_Compatibility | All functions for OpenGL 4.0 compatibility profile
QOpenGLFunctions_4_0_Core | All functions for OpenGL 4.0 core profile
QOpenGLFunctions_4_1_Compatibility | All functions for OpenGL 4.1 compatibility profile
QOpenGLFunctions_4_1_Core | All functions for OpenGL 4.1 core profile
QOpenGLFunctions_4_2_Compatibility | All functions for OpenGL 4.2 compatibility profile
QOpenGLFunctions_4_2_Core | All functions for OpenGL 4.2 core profile
QOpenGLFunctions_4_3_Compatibility | All functions for OpenGL 4.3 compatibility profile
QOpenGLFunctions_4_3_Core | All functions for OpenGL 4.3 core profile
QOpenGLFunctions_4_4_Compatibility | All functions for OpenGL 4.4 compatibility profile
QOpenGLFunctions_4_4_Core | All functions for OpenGL 4.4 core profile
QOpenGLFunctions_4_5_Compatibility | All functions for OpenGL 4.5 compatibility profile
QOpenGLFunctions_4_5_Core | All functions for OpenGL 4.5 core profile
QOpenGLFunctions_ES2 | All functions for OpenGL ES 2
QVulkanDeviceFunctions | Cross-platform access to the device level core Vulkan 1.0 API
QVulkanFunctions | Cross-platform access to the instance level core Vulkan 1.0 API
QVulkanWindow | Convenience subclass of QWindow to perform Vulkan rendering
QVulkanWindowRenderer | Used to implement the application-specific rendering logic for a QVulkanWindow
QAuthenticator | Authentication object
QDnsDomainNameRecord | Stores information about a domain name record
QDnsHostAddressRecord | Stores information about a host address record
QDnsLookup | Represents a DNS lookup
QDnsMailExchangeRecord | Stores information about a DNS MX record
QDnsServiceRecord | Stores information about a DNS SRV record
QDnsTextRecord | Stores information about a DNS TXT record
QHostInfo | Static functions for host name lookups
QNetworkProxy | Network layer proxy
QNetworkProxyFactory | Fine-grained proxy selection
QNetworkProxyQuery | Used to query the proxy settings for a socket
QCocoaWindowFunctions | Inline class containing miscellaneous functionality for NSWindow and NSView window specific functionality
QEglFSFunctions | Inline class containing platform-specific functionality for the eglfs platform plugin that is typically used on systems running Embedded Linux or Android
QLinuxFbFunctions | Inline class containing platform-specific functionality for the linuxfb platform plugin that is typically used on systems running Embedded Linux or Android
QCocoaNativeContext | A class encapsulating a Cocoa NSOpenGLContext
QEGLNativeContext | A class encapsulating an EGL context and display handle
QGLXNativeContext | A class encapsulating a GLXContext and related native handles
QWGLNativeContext | A class encapsulating a WGL context on Windows with desktop OpenGL (opengl32.dll)
QWindowsWindowFunctions | Inline class containing miscellaneous functionality for Windows window specific functionality
QXcbWindowFunctions | Inline class containing miscellaneous functionality for xcb window specific functionality
QPageSetupDialog | Configuration dialog for the page-related options on a printer
QPrintDialog | Dialog for specifying the printer's configuration
QPrintPreviewDialog | Dialog for previewing and configuring page layouts for printer output
QPrintPreviewWidget | Widget for previewing page layouts for printer output
QAbstractItemModelTester | Helps testing QAbstractItemModel subclasses
QSignalSpy | Enables introspection of signal emission
QColorDialog | Dialog widget for specifying colors
QDialog | The base class of dialog windows
QErrorMessage | Error message display dialog
QFileDialog | Dialog that allow users to select files or directories
QFileSystemModel | Data model for the local filesystem
QFontDialog | Dialog widget for selecting a font
QInputDialog | Simple convenience dialog to get a single value from the user
QMessageBox | Modal dialog for informing the user or for asking the user a question and receiving an answer
QProgressDialog | Feedback on the progress of a slow operation
QWizard | Framework for wizards
QWizardPage | The base class for wizard pages
QMacCocoaViewContainer | Widget for macOS that can be used to wrap arbitrary Cocoa views (i.e., NSView subclasses) and insert them into Qt hierarchies
QMacNativeWidget | Widget for macOS that provides a way to put Qt widgets into Cocoa hierarchies
QNearFieldTarget | Interface for communicating with a target device
QQmlListProperty | Allows applications to expose list-like properties of QObject-derived classes to QML
QSGMaterialType | Used as a unique type token in combination with QSGMaterial
QSGSimpleMaterial | Template generated class used to store the state used with a QSGSimpleMateralShader
QAudioBuffer | Represents a collection of audio samples with a specific format and sample rate
QtROClientFactory | A class that holds information about client backends available on the Qt Remote Objects network
QtROServerFactory | A class that holds information about server backends available on the Qt Remote Objects network
qoutputrange | Holds the specifics of an output range
QModbusDeviceIdentification | Container class representing the physical and functional description of a Modbus server
QModbusExceptionResponse | Container class containing the function and error code inside a Modbus ADU
QModbusPdu | Abstract container class containing the function code and payload that is stored inside a Modbus ADU
QModbusRequest | Container class containing the function code and payload that is stored inside a Modbus ADU
QModbusResponse | Container class containing the function code and payload that is stored inside a Modbus ADU
QDesignerCustomWidgetCollectionInterface | Allows you to include several custom widgets in one single library
QDesignerCustomWidgetInterface | Enables Qt Designer to access and construct custom widgets
QAbstractExtensionFactory | Interface for extension factories in Qt Designer
QAbstractExtensionManager | Interface for extension managers in Qt Designer
QDesignerContainerExtension | Allows you to add pages to a custom multi-page container in Qt Designer's workspace
QDesignerDynamicPropertySheetExtension | Allows you to manipulate a widget's dynamic properties in Qt Designer's property editor
QDesignerMemberSheetExtension | Allows you to manipulate a widget's member functions which is displayed when configuring connections using Qt Designer's mode for editing signals and slots
QDesignerPropertySheetExtension | Allows you to manipulate a widget's properties which is displayed in Qt Designer's property editor
QDesignerTaskMenuExtension | Allows you to add custom menu entries to Qt Designer's task menu
QUiLoader | Enables standalone applications to dynamically create user interfaces at run-time using the information stored in UI files or specified in plugin paths