Home · Overviews · Examples 

Qt's Classes

This is a list of all Qt classes excluding the Qt 3 compatibility classes. For a shorter list that only includes the most frequently used classes, see Qt's Main Classes and the Qt 4.3 Class Chart (PDF).

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

See Also:
Qt 3 Compatibility Classes, Qt's Modules


Copyright © 2007 Trolltech Trademarks
Qt Jambi 4.3.2_01