Here is a list of all class members with links to the classes they belong to:

- u -

• QuadTo() : QtGui.QPainterPath
• QuadToQuad() : QtGui.QTransform
• QuadToSquare() : QtGui.QTransform
• QualifiedName() : QtCore.QXmlStreamAttribute , QtCore.QXmlStreamReader
• Quality : QtGui.QImageWriter , QtGui.QPictureIO , QtGui.QImageReader
• QUdpSocket() : QtNetwork.QUdpSocket
• Query : QtSql.QSqlQueryModel , QtCore.QSystemLocale
• QueryChange() : QtSql.QSqlQueryModel
• QueryFlag : QtScript.QScriptClass
• QueryItemValue() : QtCore.QUrl
• QueryKeyboardModifiers() : QtGui.QApplication
• QueryLanguage : QtXmlPatterns.QXmlQuery
• QueryPairDelimiter() : QtCore.QUrl
• QueryProperty() : QtScript.QScriptClass
• QueryProxy() : QtNetwork.QNetworkProxyFactory
• QueryState() : QtCore.QFutureInterfaceBase
• QueryType : QtCore.QSystemLocale , QtNetwork.QNetworkProxyQuery
• QueryValueDelimiter() : QtCore.QUrl
• Question() : QtGui.QMessageBox
• QUiLoader() : QtUiTools.QUiLoader
• Quit() : QtCore.QCoreApplication , QtCore.QEventLoop
• QuitOnLastWindowClosed : QtGui.QApplication
• QUndoCommand() : QtGui.QUndoCommand
• QUndoGroup() : QtGui.QUndoGroup
• QUndoStack() : QtGui.QUndoStack
• QUndoView() : QtGui.QUndoView
• QuotationStyle : QtCore.QLocale
• QuoteString() : QtCore.QLocale
• QUrl() : QtCore.QUrl
• QUrlInfo() : QtNetwork.QUrlInfo
• QUuid() : QtCore.QUuid
• UIEffect : QtCore.Qt
• UiLanguages() : QtCore.QLocale
• UncaughtException() : QtScript.QScriptEngine
• UncaughtExceptionBacktrace() : QtScript.QScriptEngine
• UncaughtExceptionLineNumber() : QtScript.QScriptEngine
• UndefinedValue() : QtScript.QScriptEngine
• Underline : QtGui.QFont , QtGui.QGlyphRun , QtGui.QFontInfo
• UnderlineColor : QtGui.QTextCharFormat
• UnderlinePos() : QtGui.QFontMetrics , QtGui.QFontMetricsF
• UnderlineStyle : QtGui.QTextCharFormat
• underlineStyle : QtGui.QTextCharFormat
• UnderMouse() : QtGui.QWidget
• Undo() : QtGui.QAbstractUndoItem , QtGui.QLineEdit , QtGui.QPlainTextEdit , QtGui.QTextDocument , QtGui.QTextEdit , QtGui.QUndoCommand , QtGui.QUndoGroup , QtGui.QUndoStack
• UndoAvailable() : QtGui.IQTextDocumentSignals , QtGui.IQTextEditSignals , QtGui.QLineEdit , QtGui.QPlainTextEdit , QtGui.QTextDocument , QtGui.QTextEdit , QtGui.IQPlainTextEditSignals
• UndoCommandAdded : QtGui.QTextDocument , QtGui.IQTextDocumentSignals
• UndoLimit : QtGui.QUndoStack
• UndoRedoEnabled : QtGui.QPlainTextEdit , QtGui.QTextDocument , QtGui.QTextEdit
• UndoStack() : QtWebKit.QWebPage
• UndoText() : QtGui.QUndoStack , QtGui.QUndoGroup
• UndoTextChanged : QtGui.QUndoGroup , QtGui.QUndoStack , QtGui.IQUndoGroupSignals , QtGui.IQUndoStackSignals
• UngetChar() : QtCore.QIODevice
• UngrabGesture() : QtGui.QGraphicsObject , QtGui.QWidget
• UngrabKeyboard() : QtGui.QGraphicsItem , QtGui.QGraphicsObject , QtGui.IQGraphicsItem
• UngrabMouse() : QtGui.QGraphicsItem , QtGui.QGraphicsObject , QtGui.IQGraphicsItem
• Unicode() : QtCore.QChar , QtCore.QCharRef , QtCore.QLatin1Char , QtCore.QStringRef
• UnicodeVersion : QtCore.QChar , QtCore.QCharRef
• unicodeVersion() : QtCore.QChar
• UnifiedTitleAndToolBarOnMac : QtGui.QMainWindow
• UniformItemSizes : QtGui.QListView
• UniformLocation() : QtOpenGL.QGLShaderProgram
• UniformRowHeights : QtGui.QTreeView
• UniqueId() : QtGui.QTabletEvent
• Unit : QtGui.QPrinter
• Unite() : QtCore.QRect , QtCore.QRectF , QtGui.QRegion
• United() : QtCore.QRect , QtCore.QRectF , QtGui.QPainterPath , QtGui.QPolygon , QtGui.QPolygonF , QtGui.QRegion
• UnitsPerEm() : QtGui.QRawFont
• UnitVector() : QtCore.QLineF
• UnixSignal : QtCore.QCoreApplication , QtCore.IQCoreApplicationSignals
• Unload() : QtCore.QLibrary , QtCore.QPluginLoader
• Unlock() : QtCore.QReadLocker , QtCore.QReadWriteLock , QtCore.QSharedMemory , QtCore.QWriteLocker
• Unmap() : QtCore.QAbstractFileEngine , QtCore.QFile , QtOpenGL.QGLBuffer
• UnMapExtensionOption() : QtCore.QAbstractFileEngine.UnMapExtensionOption
• UnparsedEntityDecl() : QtXml.QXmlDTDHandler , QtXml.QXmlDefaultHandler , QtXml.IQXmlDTDHandler
• Unpolish() : QtGui.QProxyStyle , QtGui.QStyle , QtGui.QProxyStyle , QtGui.QCommonStyle , QtGui.QStyle
• UnregisterCallback() : QtCore.QInternal
• UnregisterRecognizer() : QtGui.QGestureRecognizer
• UnregisterResource() : QtCore.QResource
• UnregisterSocketNotifier() : QtCore.QAbstractEventDispatcher
• UnregisterTimer() : QtCore.QAbstractEventDispatcher
• UnregisterTimers() : QtCore.QAbstractEventDispatcher
• UnregisterType() : QtCore.QMetaType
• UnsetCursor() : QtGui.QWidget , QtGui.IQGraphicsItem , QtGui.QGraphicsItem , QtGui.QGraphicsObject
• UnsetDevice() : QtCore.QDataStream
• UnsetError() : QtCore.QFile
• UnsetHotSpot() : QtGui.QGesture
• UnsetLayoutDirection() : QtGui.QGraphicsWidget , QtGui.QWidget
• UnsetLocale() : QtGui.QWidget
• UnsetSpacing() : QtGui.QGraphicsAnchor
• UnsetUrlHandler() : QtGui.QDesktopServices
• UnsetWindowFrameMargins() : QtGui.QGraphicsWidget
• UnsubscribeFromNotification() : QtSql.QSqlDriver
• UnsubscribeFromNotificationImplementation() : QtSql.QSqlDriver
• UnsupportedContent() : QtWebKit.IQWebPageSignals , QtWebKit.QWebPage
• Unused : QtGui.QStyleOptionFrameV3
• Update : QtGui.QAbstractTextDocumentLayout , QtGui.QAbstractItemView , QtGui.QGraphicsEffect , QtGui.QGraphicsItem , QtGui.QGraphicsObject , QtGui.QGraphicsScene , QtGui.QGraphicsItem , QtGui.QGraphicsTransform , QtGui.QInputContext , QtGui.QLayout , QtGui.QWidget , QtGui.IQGraphicsItem , QtGui.IQAbstractTextDocumentLayoutSignals , QtGui.IQGraphicsItem , QtGui.QGraphicsScene , QtGui.QGraphicsObject
• UpdateBlock : QtGui.QAbstractTextDocumentLayout , QtGui.IQAbstractTextDocumentLayoutSignals
• UpdateBoundingRect() : QtGui.QGraphicsEffect
• UpdateCell() : QtGui.QCalendarWidget
• UpdateCells() : QtGui.QCalendarWidget
• UpdateCompleted : QtNetwork.QNetworkConfigurationManager , QtNetwork.IQNetworkConfigurationManagerSignals
• UpdateConfigurations() : QtNetwork.QNetworkConfigurationManager
• UpdateCurrentTime() : QtCore.QSequentialAnimationGroup , QtCore.QPauseAnimation , QtCore.QParallelAnimationGroup , QtCore.QAbstractAnimation , QtCore.QVariantAnimation
• UpdateCurrentValue() : QtCore.QPropertyAnimation , QtCore.QVariantAnimation
• Updated() : QtGui.IQMovieSignals , QtGui.QMovie
• UpdateDirection() : QtCore.QSequentialAnimationGroup , QtCore.QParallelAnimationGroup , QtCore.QAbstractAnimation
• UpdateDynamicTexture() : QtOpenGL.QGLPixelBuffer
• UpdateEditorData() : QtGui.QAbstractItemView
• UpdateEditorGeometries() : QtGui.QAbstractItemView
• UpdateEditorGeometry() : QtGui.QStyledItemDelegate , QtGui.QAbstractItemDelegate , QtGui.QItemDelegate
• UpdateGeometries() : QtGui.QTableView , QtGui.QHeaderView , QtGui.QAbstractItemView , QtGui.QListView , QtGui.QTreeView
• UpdateGeometry() : QtGui.IQGraphicsLayoutItem , QtGui.QGraphicsWidget , QtGui.QGraphicsLayout , QtGui.QGraphicsLayoutItem , QtGui.QWidget
• UpdateGL() : QtOpenGL.QGLWidget
• UpdateInterval : QtCore.QTimeLine
• UpdateMetaData() : QtNetwork.QNetworkDiskCache , QtNetwork.QAbstractNetworkCache
• UpdateMicroFocus() : QtGui.QGraphicsObject , QtGui.QGraphicsItem , QtGui.QWidget
• UpdateOverlayGL() : QtOpenGL.QGLWidget
• UpdatePositionDependentActions() : QtWebKit.QWebPage
• UpdatePreview() : QtGui.QPrintPreviewWidget
• UpdatePreviewWidget : QtGui.QColumnView , QtGui.IQColumnViewSignals
• UpdateQRectF : QtGui.QAbstractTextDocumentLayout
• UpdateRequest() : QtGui.IQPlainTextEditSignals , QtGui.QPlainTextEdit
• UpdateRowInTable() : QtSql.QSqlTableModel , QtSql.QSqlRelationalTableModel
• UpdateScene() : QtGui.QGraphicsView
• UpdateSceneRect() : QtGui.QGraphicsView
• UpdateSection() : QtGui.QHeaderView
• UpdatesEnabled : QtGui.QWidget
• UpdateState() : QtCore.QParallelAnimationGroup , QtCore.QVariantAnimation , QtGui.QPaintEngine , QtCore.QAbstractAnimation , QtCore.QSequentialAnimationGroup , QtCore.QPropertyAnimation
• UploadProgress : QtNetwork.QNetworkReply , QtNetwork.IQNetworkReplySignals
• UpsideDown : QtGui.QStyleOptionSlider
• Uri() : QtXml.QXmlNamespaceSupport , QtXml.QXmlAttributes , QtXmlPatterns.QSourceLocation
• UriResolver : QtXmlPatterns.QXmlQuery , QXmlSchemaValidator , QXmlSchema
• Url : QtNetwork.QNetworkProxyQuery , QtNetwork.QNetworkReply , QtWebKit.QWebFrame , QtWebKit.QWebPage.ErrorPageExtensionOption , QtGui.QFileOpenEvent , QtWebKit.QWebHistoryItem , QtNetwork.QNetworkRequest , QtWebKit.QWebView , QtNetwork.QNetworkCacheMetaData
• UrlChanged() : QtWebKit.IQWebViewSignals , QtWebKit.QWebView , QtWebKit.QWebFrame , QtWebKit.IQWebFrameSignals
• Urls : QtCore.QMimeData
• usagePattern : QtOpenGL.QGLBuffer
• UsagePattern : QtOpenGL.QGLBuffer
• UsedBits() : QtNetwork.QSslCipher
• UseDesignMetrics : QtGui.QTextDocument , QtGui.QTextOption
• User : QtNetwork.QAuthenticator , QtNetwork.QNetworkProxy
• UserAgentForUrl() : QtWebKit.QWebPage
• UserData() : QtCore.QObject , QtGui.QTextBlock , QtWebKit.QWebHistoryItem
• UserInfo : QtCore.QUrl
• UserName : QtCore.QUrl , QtSql.QSqlDatabase
• UserProperty() : QtCore.QMetaObject
• UserState : QtGui.QTextBlock
• UserStyleSheetUrl : QtWebKit.QWebSettings
• UserType() : QtCore.QMetaProperty , QtCore.QVariant
• UsesScrollButtons : QtGui.QTabBar , QtGui.QTabWidget
• UtcOffset : QtCore.QDateTime