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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.

QAbstractButton QDomCDATASection QKeySequence QRegExpValidator QTcpServer
QAbstractEventDispatcher QDomCharacterData QLabel QRegion QTcpSocket
QAbstractExtensionFactory QDomComment QLatin1Char QResizeEvent QTemporaryFile
QAbstractExtensionManager QDomDocument QLatin1String QRubberBand QTextBlock
QAbstractFormBuilder QDomDocumentFragment QLayout QScreen QTextBlockFormat
QAbstractItemDelegate QDomDocumentType QLayoutItem QScreenDriverFactory QTextBlockGroup
QAbstractItemModel QDomElement QLCDNumber QScreenDriverPlugin QTextBrowser
QAbstractItemView QDomEntity QLibrary QScrollArea QTextCharFormat
QAbstractListModel QDomEntityReference QLibraryInfo QScrollBar QTextCodec
QAbstractPrintDialog QDomImplementation QLine QSemaphore QTextCodecPlugin
QAbstractScrollArea QDomNamedNodeMap QLinearGradient QSessionManager QTextCursor
QAbstractSlider QDomNode QLineEdit QSet QTextDecoder
QAbstractSocket QDomNodeList QLineF QSetIterator QTextDocument
QAbstractSpinBox QDomNotation QLinkedList QSettings QTextDocumentFragment
QAbstractTableModel QDomProcessingInstruction QLinkedListIterator QSharedData QTextEdit
QAbstractTextDocumentLayout QDomText QList QSharedDataPointer QTextEncoder
QAccessible QDoubleSpinBox QListIterator QShortcut QTextFormat
QAccessibleBridge QDoubleValidator QListView QShortcutEvent QTextFragment
QAccessibleBridgePlugin QDrag QListWidget QShowEvent QTextFrame
QAccessibleEvent QDragEnterEvent QListWidgetItem QSignalMapper QTextFrameFormat
QAccessibleInterface QDragLeaveEvent QLocale QSize QTextImageFormat
QAccessibleObject QDragMoveEvent QMacMime QSizeF QTextInlineObject
QAccessiblePlugin QDropEvent QMacStyle QSizeGrip QTextLayout
QAccessibleWidget QErrorMessage QMainWindow QSizePolicy QTextLength
QAction QEvent QMap QSlider QTextLine
QActionEvent QEventLoop QMapIterator QSocketNotifier QTextList
QActionGroup QExtensionFactory QMatrix QSound QTextListFormat
QApplication QExtensionManager QMenu QSpacerItem QTextObject
QAssistantClient QFile QMenuBar QSpinBox QTextOption
QAxAggregated QFileDialog QMessageBox QSplashScreen QTextStream
QAxBase QFileIconProvider QMetaClassInfo QSplitter QTextTable
QAxBindable QFileInfo QMetaEnum QSplitterHandle QTextTableCell
QAxFactory QFileOpenEvent QMetaMethod QSqlDatabase QTextTableFormat
QAxObject QFlag QMetaObject QSqlDriver QThread
QAxScript QFlags QMetaProperty QSqlDriverCreator QThreadStorage
QAxScriptEngine QFocusEvent QMetaType QSqlDriverCreatorBase QTime
QAxScriptManager QFocusFrame QMimeData QSqlDriverPlugin QTimeEdit
QAxWidget QFont QMimeSource QSqlError QTimer
QBasicTimer QFontDatabase QModelIndex QSqlField QTimerEvent
QBitArray QFontDialog QMotifStyle QSqlIndex QToolBar
QBitmap QFontInfo QMouseDriverFactory QSqlQuery QToolBox
QBoxLayout QFontMetrics QMouseDriverPlugin QSqlQueryModel QToolButton
QBrush QFontMetricsF QMouseEvent QSqlRecord QToolTip
QBuffer QFormBuilder QMoveEvent QSqlRelation QTranslator
QButtonGroup QFrame QMovie QSqlRelationalDelegate QTreeView
QByteArray QFtp QMultiHash QSqlRelationalTableModel QTreeWidget
QByteArrayMatcher QGenericArgument QMultiMap QSqlResult QTreeWidgetItem
QCache QGenericReturnArgument QMutableHashIterator QSqlTableModel QUdpSocket
QCDEStyle QGLColormap QMutableLinkedListIterator QStack QUrl
QChar QGLContext QMutableListIterator QStackedLayout QUrlInfo
QCheckBox QGLFormat QMutableMapIterator QStackedWidget QUuid
QChildEvent QGLWidget QMutableVectorIterator QStandardItemModel QValidator
QClipboard QGradient QMutex QStatusBar QVariant
QCloseEvent QGridLayout QMutexLocker QStatusTipEvent QVarLengthArray
QColor QGroupBox QObject QString QVBoxLayout
QColorDialog QHash QObjectCleanupHandler QStringList QVector
QColormap QHashIterator QPageSetupDialog QStringListModel QVectorIterator
QComboBox QHBoxLayout QPaintDevice QStringMatcher QWaitCondition
QCommonStyle QHeaderView QPaintEngine QStyle QWhatsThis
QConicalGradient QHelpEvent QPainter QStyleFactory QWhatsThisClickedEvent
QContextMenuEvent QHideEvent QPainterPath QStyleHintReturn QWheelEvent
QCopChannel QHostAddress QPaintEvent QStyleHintReturnMask QWidget
QCoreApplication QHostInfo QPair QStyleOption QWidgetItem
QCursor QHoverEvent QPalette QStyleOptionButton QWindowsMime
QDataStream QHttp QPen QStyleOptionComboBox QWindowsStyle
QDate QHttpHeader QPersistentModelIndex QStyleOptionComplex QWindowStateChangeEvent
QDateEdit QHttpRequestHeader QPicture QStyleOptionDockWidget QWindowsXPStyle
QDateTime QHttpResponseHeader QPictureFormatPlugin QStyleOptionFocusRect QWorkspace
QDateTimeEdit QIcon QPictureIO QStyleOptionFrame QWriteLocker
QDecoration QIconDragEvent QPixmap QStyleOptionHeader QWSInputMethod
QDecorationFactory QIconEngine QPixmapCache QStyleOptionMenuItem QWSKeyboardHandler
QDecorationPlugin QIconEnginePlugin QPlastiqueStyle QStyleOptionProgressBar QWSMouseHandler
QDesignerContainerExtension QImage QPluginLoader QStyleOptionQ3DockWindow QWSServer
QDesignerCustomWidgetCollectionInterface QImageIOHandler QPoint QStyleOptionQ3ListView QWSWindow
QDesignerCustomWidgetInterface QImageIOPlugin QPointer QStyleOptionQ3ListViewItem QX11EmbedContainer
QDesignerFormEditorInterface QImageReader QPointF QStyleOptionRubberBand QX11EmbedWidget
QDesignerFormEditorPluginInterface QImageWriter QPolygon QStyleOptionSlider QX11Info
QDesignerFormWindowCursorInterface QInputContext QPolygonF QStyleOptionSpinBox QXmlAttributes
QDesignerFormWindowInterface QInputContextFactory QPrintDialog QStyleOptionTab QXmlContentHandler
QDesignerFormWindowManagerInterface QInputContextPlugin QPrintEngine QStyleOptionTabWidgetFrame QXmlDeclHandler
QDesignerMemberSheetExtension QInputDialog QPrinter QStyleOptionTitleBar QXmlDefaultHandler
QDesignerObjectInspectorInterface QInputEvent QProcess QStyleOptionToolBox QXmlDTDHandler
QDesignerPropertyEditorInterface QInputMethodEvent QProgressBar QStyleOptionToolButton QXmlEntityResolver
QDesignerPropertySheetExtension QIntValidator QProgressDialog QStyleOptionViewItem QXmlErrorHandler
QDesignerTaskMenuExtension QIODevice QProxyModel QStylePainter QXmlInputSource
QDesignerWidgetBoxInterface QItemDelegate QPushButton QStylePlugin QXmlLexicalHandler
QDesktopWidget QItemEditorCreatorBase QQueue QSysInfo QXmlLocator
QDial QItemEditorFactory QRadialGradient QTabBar QXmlNamespaceSupport
QDialog QItemSelection QRadioButton QTabletEvent QXmlParseException
QDir QItemSelectionModel QReadLocker QTableView QXmlReader
QDirectPainter QItemSelectionRange QReadWriteLock QTableWidget QXmlSimpleReader
QDirModel QKbdDriverFactory QRect QTableWidgetItem
QDockWidget QKbdDriverPlugin QRectF QTableWidgetSelectionRange
QDomAttr QKeyEvent QRegExp QTabWidget

See also Qt 3 Compatibility Classes and Qt's Modules.


Copyright © 2005 Trolltech Trademarks
Qt 4.0.1