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Class Inheritance Hierarchy
This list shows the C++ class inheritance relations between the classes in the Qt API.
QAbstractFileEngine
QFSFileEngine
QAbstractFileEngineHandler
QAbstractFileEngineIterator
QAbstractTextDocumentLayout_PaintContext
QAbstractTextDocumentLayout_Selection
QAccessible
QAccessibleInterface
QAccessibleInterfaceEx
QAccessibleObjectEx
QAccessibleWidgetEx
QAccessibleObject
QAccessibleWidget
QAccessibleBridge
QAuthenticator
QBasicTimer
QBitArray
QBrush
QByteArray
QByteArrayMatcher
QColor
QColormap
QCryptographicHash
QCursor
QDataStream
QDate
QDateTime
QDesignerMemberSheetExtensionInterface
QDesignerMemberSheetExtension
QDesignerPropertySheetExtensionInterface
QDesignerPropertySheetExtension
QDesktopServices
QDir
QDirIterator
QDomImplementation
QDomNamedNodeMap
QDomNode
QDomAttr
QDomCharacterData
QDomComment
QDomText
QDomCDATASection
QDomDocument
QDomDocumentFragment
QDomDocumentType
QDomElement
QDomEntity
QDomEntityReference
QDomNotation
QDomProcessingInstruction
QDomNodeList
QEvent
QAccessibleEvent
QActionEvent
QChildEvent
QClipboardEvent
QCloseEvent
QDragLeaveEvent
QDragResponseEvent
QDropEvent
QDragMoveEvent
QDragEnterEvent
QDynamicPropertyChangeEvent
QFileOpenEvent
QFocusEvent
QGraphicsSceneEvent
QGraphicsSceneContextMenuEvent
QGraphicsSceneDragDropEvent
QGraphicsSceneHelpEvent
QGraphicsSceneHoverEvent
QGraphicsSceneMouseEvent
QGraphicsSceneWheelEvent
QHelpEvent
QHideEvent
QHoverEvent
QIconDragEvent
QInputEvent
QContextMenuEvent
QKeyEvent
QMouseEvent
QTabletEvent
QWheelEvent
QInputMethodEvent
QMoveEvent
QPaintEvent
QResizeEvent
QShortcutEvent
QShowEvent
QStatusTipEvent
QTimerEvent
QToolBarChangeEvent
QWhatsThisClickedEvent
QWindowStateChangeEvent
QFileIconProvider
QFileInfo
QFont
QFontDatabase
QFontInfo
QFontMetrics
QFontMetricsF
QGL
QGLColormap
QGLContext
QGLFormat
QGradient
QConicalGradient
QLinearGradient
QRadialGradient
QGraphicsItemInterface
QAbstractGraphicsShapeItem
QGraphicsEllipseItem
QGraphicsPathItem
QGraphicsPolygonItem
QGraphicsRectItem
QGraphicsSimpleTextItem
QGraphicsItem
QGraphicsItemGroup
QGraphicsLineItem
QGraphicsPixmapItem
QGraphicsSvgItem
QGraphicsTextItem
QHostAddress
QHostInfo
QHttpHeader
QHttpRequestHeader
QHttpResponseHeader
QIcon
QIconEngine
QIconEngineV2
QImageIOHandler
QImageReader
QImageWriter
QInputContextFactory
QInputMethodEvent_Attribute
QItemEditorCreatorBase
QItemEditorFactory
QItemSelection
QItemSelectionRange
QKeySequence
QLayoutItemInterface
QLayout
QBoxLayout
QHBoxLayout
QVBoxLayout
QGridLayout
QStackedLayout
QLayoutItem
QSpacerItem
QWidgetItem
QLibraryInfo
QLine
QLineF
QListWidgetItem
QLocale
QMatrix
QMutex
QNetworkAddressEntry
QNetworkInterface
QNetworkProxy
QObject
QAbstractEventDispatcher
QAbstractItemDelegate
QItemDelegate
QAbstractItemModel
QAbstractListModel
QStringListModel
QAbstractProxyModel
QSortFilterProxyModel
QAbstractTableModel
QSqlQueryModel
QSqlTableModel
QSqlRelationalTableModel
QDirModel
QProxyModel
QStandardItemModel
QTreeModel
QAbstractTextDocumentLayout
QAction
QWidgetAction
QActionGroup
QButtonGroup
QClipboard
QCompleter
QCoreApplication
QApplication
QDataWidgetMapper
QDrag
QEventLoop
QFileSystemWatcher
QFtp
QGraphicsItemAnimation
QGraphicsScene
QGraphicsSvgItem
QGraphicsTextItem
QHttp
QIODevice
QAbstractSocket
QTcpSocket
QUdpSocket
QBuffer
QFile
QTemporaryFile
QProcess
QInputContext
QItemSelectionModel
QLayout
QBoxLayout
QHBoxLayout
QVBoxLayout
QGridLayout
QStackedLayout
QMimeData
QMovie
QSessionManager
QSettings
QShortcut
QSignalMapper
QSocketNotifier
QSound
QSqlDriver
QStyle
QCommonStyle
QMotifStyle
QCDEStyle
QWindowsStyle
QCleanlooksStyle
QPlastiqueStyle
QSvgRenderer
QSyntaxHighlighter
QSystemTrayIcon
QTcpServer
QTextDocument
QTextObject
QTextBlockGroup
QTextList
QTextFrame
QTextTable
QTimeLine
QTimer
QTranslator
QUndoGroup
QUndoStack
QValidator
QDoubleValidator
QIntValidator
QRegExpValidator
QWidget
QAbstractButton
QCheckBox
QPushButton
QRadioButton
QToolButton
QAbstractSlider
QDial
QScrollBar
QSlider
QAbstractSpinBox
QDateTimeEdit
QDateEdit
QTimeEdit
QDoubleSpinBox
QSpinBox
QCalendarWidget
QComboBox
QFontComboBox
QDesignerResourceBrowserInterface
QDesktopWidget
QDialog
QAbstractPageSetupDialog
QPageSetupDialog
QAbstractPrintDialog
QPrintDialog
QColorDialog
QErrorMessage
QFileDialog
QFontDialog
QInputDialog
QMessageBox
QProgressDialog
QWizard
QDialogButtonBox
QDockWidget
QFocusFrame
QFrame
QAbstractScrollArea
QAbstractItemView
QColumnView
QHeaderView
QListView
QListWidget
QUndoView
QTableView
QTableWidget
QTreeView
QTreeWidget
QGraphicsView
QMdiArea
QScrollArea
QTextEdit
QTextBrowser
QLCDNumber
QLabel
QSplitter
QStackedWidget
QToolBox
QGLWidget
QGroupBox
QLineEdit
QMainWindow
QMdiSubWindow
QMenu
QMenuBar
QProgressBar
QRubberBand
QSizeGrip
QSplashScreen
QSplitterHandle
QStatusBar
QSvgWidget
QTabBar
QTabWidget
QToolBar
QWizardPage
QWorkspace
QPaintDeviceInterface
QGLFramebufferObject
QGLPixelBuffer
QImage
QPaintDevice
QPicture
QPixmap
QBitmap
QPrinter
QWidget
QAbstractButton
QCheckBox
QPushButton
QRadioButton
QToolButton
QAbstractSlider
QDial
QScrollBar
QSlider
QAbstractSpinBox
QDateTimeEdit
QDateEdit
QTimeEdit
QDoubleSpinBox
QSpinBox
QCalendarWidget
QComboBox
QFontComboBox
QDesignerResourceBrowserInterface
QDesktopWidget
QDialog
QAbstractPageSetupDialog
QPageSetupDialog
QAbstractPrintDialog
QPrintDialog
QColorDialog
QErrorMessage
QFileDialog
QFontDialog
QInputDialog
QMessageBox
QProgressDialog
QWizard
QDialogButtonBox
QDockWidget
QFocusFrame
QFrame
QAbstractScrollArea
QAbstractItemView
QColumnView
QHeaderView
QListView
QListWidget
QUndoView
QTableView
QTableWidget
QTreeView
QTreeWidget
QGraphicsView
QMdiArea
QScrollArea
QTextEdit
QTextBrowser
QLCDNumber
QLabel
QSplitter
QStackedWidget
QToolBox
QGLWidget
QGroupBox
QLineEdit
QMainWindow
QMdiSubWindow
QMenu
QMenuBar
QProgressBar
QRubberBand
QSizeGrip
QSplashScreen
QSplitterHandle
QStatusBar
QSvgWidget
QTabBar
QTabWidget
QToolBar
QWizardPage
QWorkspace
QPaintEngine
QPaintEngineState
QPainter
QStylePainter
QPainterPath
QPainterPathStroker
QPainterPath_Element
QPalette
QPen
QPersistentModelIndex
QPictureIO
QPixmapCache
QPoint
QPointF
QPolygon
QPolygonF
QPrintEngine
QReadWriteLock
QRect
QRectF
QRegExp
QRegion
QSemaphore
QSize
QSizeF
QSizePolicy
QSql
QSqlDatabase
QSqlDriverCreatorBase
QSqlError
QSqlField
QSqlQuery
QSqlRecord
QSqlIndex
QSqlRelation
QSqlResult
QSsl
QStandardItem
QStringMatcher
QStyleFactory
QStyleHintReturn
QStyleHintReturnMask
QStyleHintReturnVariant
QStyleOption
QStyleOptionButton
QStyleOptionComplex
QStyleOptionComboBox
QStyleOptionGroupBox
QStyleOptionSizeGrip
QStyleOptionSlider
QStyleOptionSpinBox
QStyleOptionTitleBar
QStyleOptionToolButton
QStyleOptionDockWidget
QStyleOptionDockWidgetV2
QStyleOptionFocusRect
QStyleOptionFrame
QStyleOptionFrameV2
QStyleOptionGraphicsItem
QStyleOptionHeader
QStyleOptionMenuItem
QStyleOptionProgressBar
QStyleOptionProgressBarV2
QStyleOptionRubberBand
QStyleOptionTab
QStyleOptionTabV2
QStyleOptionTabBarBase
QStyleOptionTabWidgetFrame
QStyleOptionToolBar
QStyleOptionToolBox
QStyleOptionToolBoxV2
QStyleOptionViewItem
QStyleOptionViewItemV2
QStyleOptionViewItemV3
QSystemLocale
QTableWidgetItem
QTableWidgetSelectionRange
QTextBlock
QTextBlockUserData
QTextBlock_iterator
QTextCodec
QTextCursor
QTextDecoder
QTextDocumentFragment
QTextEdit_ExtraSelection
QTextEncoder
QTextFormat
QTextBlockFormat
QTextCharFormat
QTextImageFormat
QTextFrameFormat
QTextTableFormat
QTextListFormat
QTextFragment
QTextFrame_iterator
QTextInlineObject
QTextItem
QTextLayout
QTextLayout_FormatRange
QTextLength
QTextLine
QTextOption
QTextStream
QTextTableCell
QTime
QToolTip
QTransform
QTreeWidgetItem
QTreeWidgetItemIterator
QUndoCommand
QUrl
QUrlInfo
QUuid
QWaitCondition
QWhatsThis
QXmlAttributes
QXmlContentHandlerInterface
QXmlContentHandler
QXmlDTDHandlerInterface
QXmlDTDHandler
QXmlDeclHandlerInterface
QXmlDeclHandler
QXmlDefaultHandler
QXmlEntityResolverInterface
QXmlEntityResolver
QXmlErrorHandlerInterface
QXmlErrorHandler
QXmlInputSource
QXmlLexicalHandlerInterface
QXmlLexicalHandler
QXmlLocator
QXmlNamespaceSupport
QXmlParseException
QXmlReader
QXmlSimpleReader
QXmlStreamAttribute
QXmlStreamAttributes
QXmlStreamEntityDeclaration
QXmlStreamNamespaceDeclaration
QXmlStreamNotationDeclaration
QXmlStreamReader
QXmlStreamWriter
Qt
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Trolltech
Trademarks
Qt Jambi 4.3.2_01