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Qt's Classes

For a shorter list that only includes the most frequently used classes, see Qt's Main Classes. For a list of Qt 3 compatibility classes, see The Qt 3 Compatibility Classes.

QAbstractButton QDomDocumentType QKeySequence QRubberBand QTextDecoder
QAbstractItemDelegate QDomElement QLabel QScreen QTextDocument
QAbstractItemModel QDomEntity QLatin1String QScrollBar QTextDocumentFragment
QAbstractItemView QDomEntityReference QLayout QSemaphore QTextDrag
QAbstractListModel QDomImplementation QLayoutItem QServerSocket QTextEdit
QAbstractSlider QDomNamedNodeMap QLCDNumber QSessionManager QTextEncoder
QAbstractSocket QDomNode QLibrary QSettings QTextFormat
QAbstractSpinBox QDomNodeList QLineEdit QSGIStyle QTextFragment
QAbstractTableModel QDomNotation QLineF QSharedData QTextFrame
QAbstractTextDocumentLayout QDomProcessingInstruction QLinkedList QSharedDataPointer QTextFrameFormat
QAccessible QDomText QLinkedListIterator QShortcut QTextImageFormat
QAccessibleButton QDoubleSpinBox QLinkedListMutableIterator QShowEvent QTextInlineObject
QAccessibleComboBox QDoubleValidator QList QSignal QTextIStream
QAccessibleDisplay QDragEnterEvent QListIterator QSignalMapper QTextLayout
QAccessibleHeader QDragLeaveEvent QListMutableIterator QSize QTextLength
QAccessibleIconView QDragMoveEvent QListView QSizeF QTextLine
QAccessibleInterface QDragObject QListWidget QSizeGrip QTextList
QAccessibleLineEdit QDropEvent QListWidgetItem QSizePolicy QTextListFormat
QAccessibleListBox QErrorMessage QLocale QSjisCodec QTextObject
QAccessibleListView QEucJpCodec QMacMime QSlider QTextOStream
QAccessibleObject QEucKrCodec QMacStyle QSocket QTextStream
QAccessiblePlugin QEvent QMainWindow QSocketDevice QTextTable
QAccessibleScrollBar QEventLoop QMap QSocketNotifier QTextTableCell
QAccessibleScrollView QFile QMapIterator QSound QTextTableFormat
QAccessibleSlider QFileDialog QMapMutableIterator QSpacerItem QThread
QAccessibleSpinBox QFileEngine QMatrix QSpinBox QThreadStorage
QAccessibleTabBar QFileEngineHandler QMenu QSplashScreen QTime
QAccessibleTextEdit QFileIconProvider QMenuBar QSplitter QTimer
QAccessibleTitleBar QFileInfo QMessageBox QSql QTimerEvent
QAccessibleToolButton QFileOpenEvent QMetaClassInfo QSqlDatabase QToolBar
QAccessibleWidget QFocusEvent QMetaEnum QSqlDriver QToolBarSwitchEvent
QAccessibleWidgetStack QFont QMetaMember QSqlDriverPlugin QToolBox
QAction QFontDatabase QMetaObject QSqlError QToolButton
QActionGroup QFontDialog QMetaProperty QSqlField QToolTip
QApplication QFontInfo QMimeSource QSqlIndex QTranslator
QBasicTimer QFontMetrics QModelIndex QSqlQuery QTranslatorMessage
QBig5Codec QFrame QMotifPlusStyle QSqlQueryModel QTreeView
QBig5hkscsCodec QFtp QMotifStyle QSqlRecord QTreeWidget
QBitArray QGb18030Codec QMouseDriverFactory QSqlRelationalTableModel QTreeWidgetItem
QBitmap QGb2312Codec QMouseDriverPlugin QSqlResult QTsciiCodec
QBoxLayout QGbkCodec QMouseEvent QSqlTableModel QUdpSocket
QBrush QGfxDriverFactory QMoveEvent QStack QUriDrag
QBuffer QGfxDriverPlugin QMovie QStackedBox QUrl
QButtonGroup QGL QMultiHash QStackedLayout QUrlInfo
QByteArray QGLColormap QMultiMap QStatusBar QUuid
QByteArrayMatcher QGLContext QMutex QStoredDrag QValidator
QCache QGLFormat QMutexLocker QString QVariant
QCDEStyle QGLWidget QObject QStringList QVarLengthArray
QChar QGridLayout QObjectCleanupHandler QStyle QVBoxLayout
QCheckBox QGridWidget QPaintDevice QStyleFactory QVBoxWidget
QChildEvent QGroupBox QPaintDeviceMetrics QStyleOption QVector
QClipboard QGuiEventLoop QPaintEngine QStyleOptionButton QVectorIterator
QCloseEvent QHash QPainter QStyleOptionComboBox QVectorMutableIterator
QColor QHashIterator QPainterPath QStyleOptionComplex QViewport
QColorDialog QHashMutableIterator QPaintEvent QStyleOptionDockWindow QWaitCondition
QColorDrag QHBoxLayout QPair QStyleOptionFocusRect QWhatsThis
QComboBox QHBoxWidget QPalette QStyleOptionFrame QWheelEvent
QCommonStyle QHeaderView QPen QStyleOptionHeader QWidget
QContextMenuEvent QHideEvent QPersistentModelIndex QStyleOptionListView QWidgetContainerPlugin
QCopChannel QHostAddress QPicture QStyleOptionListViewItem QWidgetItem
QCoreApplication QHttp QPictureFormatPlugin QStyleOptionMenuItem QWidgetPlugin
QCoreSettings QHttpHeader QPictureIO QStyleOptionProgressBar QWidgetView
QCoreVariant QHttpRequestHeader QPixmap QStyleOptionSlider QWindowsMime
QCursor QHttpResponseHeader QPixmapCache QStyleOptionSpinBox QWindowsStyle
QCustomEvent QIcon QPlatinumStyle QStyleOptionTab QWindowsXPStyle
QDataStream QIconDragEvent QPluginLoader QStyleOptionTitleBar QWorkspace
QDate QImage QPNGImagePacker QStyleOptionToolBox QWSInputMethod
QDateTime QImageConsumer QPoint QStyleOptionToolButton QWSKeyboardHandler
QDateTimeEdit QImageDecoder QPointArray QStyleOptionViewItem QWSMouseHandler
QDecoration QImageDrag QPointer QStylePlugin QWSServer
QDecorationFactory QImageFormat QPointF QTabBar QWSWindow
QDecorationPlugin QImageFormatPlugin QPolygon QTabletEvent QX11Info
QDesktopWidget QImageFormatType QPrinter QTableView QXmlAttributes
QDial QImageIO QProcess QTableWidget QXmlContentHandler
QDialog QIMEvent QProgressBar QTableWidgetItem QXmlDeclHandler
QDir QInputDialog QProgressDialog QTabWidget QXmlDefaultHandler
QDirectPainter QInputEvent QPtrCollection QTcpServer QXmlDTDHandler
QDirModel QIntValidator QPushButton QTcpSocket QXmlEntityResolver
QDns QIODevice QQueue QTemporaryFile QXmlErrorHandler
QDnsHostInfo QItemDelegate QRadioButton QTextBlock QXmlInputSource
QDockWindow QItemSelection QRect QTextBlockFormat QXmlLexicalHandler
QDomAttr QItemSelectionModel QRectF QTextBlockGroup QXmlLocator
QDomCDATASection QItemSelectionRange QRegExp QTextBrowser QXmlNamespaceSupport
QDomCharacterData QJisCodec QRegExpValidator QTextCharFormat QXmlParseException
QDomComment QKbdDriverFactory QRegion QTextCodec QXmlReader
QDomDocument QKbdDriverPlugin QResizeEvent QTextCodecPlugin QXmlSimpleReader
QDomDocumentFragment QKeyEvent QResource QTextCursor


Copyright © 2004 Trolltech. Trademarks
Qt 4.0.0-tp2