过时类

被弃用的 C++ 类

下列 Qt C++ 类现已过时。过时类不再维护。提供它们是为使旧源代码能继续工作，但在未来发行中会移除它们。强烈建议不要在新代码中使用这些类。

A: QAudioEncoderSettingsControl; QAudioInputSelectorControl; QAudioOutputSelectorControl; QAudioRoleControl

C: QCameraCaptureBufferFormatControl; QCameraCaptureDestinationControl; QCameraControl; QCameraExposureControl; QCameraFeedbackControl; QCameraFlashControl; QCameraFocusControl; QCameraImageCaptureControl; QCameraImageProcessingControl; QCameraInfoControl; QCameraLocksControl; QCameraViewfinderSettingsControl; QCameraZoomControl; QCanBusFactory; QCustomAudioRoleControl

D: QDesktopWidget; QDiffuseMapMaterial ( Qt3DExtras ); QDiffuseSpecularMapMaterial ( Qt3DExtras ); QDirModel

G: QGeoServiceProviderFactory; QGLBuffer; QGLColormap; QGLContext; QGLFormat; QGLFramebufferObject; QGLFramebufferObjectFormat; QGLFunctions; QGLPixelBuffer; QGLShader; QGLShaderProgram; QGLWidget; QGraphicsItemAnimation

M: QMacCocoaViewContainer; QMacNativeWidget; QMacPasteboardMime; QMacToolBar; QMacToolBarItem; QMatrix; QMediaAudioProbeControl; QMediaAvailabilityControl; QMediaContainerControl; QMediaControl; QMediaGaplessPlaybackControl; QMediaNetworkAccessControl; QMediaPlayerControl; QMediaRecorderControl; QMediaResource; QMediaService; QMediaServiceCameraInfoInterface; QMediaServiceDefaultDeviceInterface; QMediaServiceFeaturesInterface; QMediaServiceProviderPlugin; QMediaServiceSupportedDevicesInterface; QMediaServiceSupportedFormatsInterface; QMediaStreamsControl; QMediaVideoProbeControl; QMetaDataReaderControl; QMetaDataWriterControl; QMutableLinkedListIterator

N: QNetworkConfiguration; QNetworkConfigurationManager; QNetworkSession; QNormalDiffuseMapAlphaMaterial ( Qt3DExtras ); QNormalDiffuseMapMaterial ( Qt3DExtras ); QNormalDiffuseSpecularMapMaterial ( Qt3DExtras )

P: QPhongAlphaMaterial ( Qt3DExtras ); QPhongMaterial ( Qt3DExtras ); QPictureFormatPlugin; QPictureIO

S: QSGEngine; QSGSimpleMaterial; QSGSimpleMaterialShader; QSGSimpleRectNode; QSGSimpleTextureNode

V: QVideoDeviceSelectorControl; QVideoEncoderSettingsControl; QVideoRendererControl; QVideoWindowControl

W: QWaylandWlScaler; QWaylandXdgPopupV5; QWaylandXdgPopupV6; QWaylandXdgShellV5; QWaylandXdgShellV6; QWaylandXdgSurfaceV5; QWaylandXdgSurfaceV6; QWaylandXdgToplevelV6; QWinJumpList; QWinJumpListCategory; QWinJumpListItem; QWinMime; QWinTaskbarButton; QWinTaskbarProgress; QWinThumbnailToolBar; QWinThumbnailToolButton

X: QX11Info; QXmlAttributes; QXmlContentHandler; QXmlDeclHandler; QXmlDefaultHandler; QXmlDTDHandler; QXmlEntityResolver; QXmlErrorHandler; QXmlInputSource; QXmlLexicalHandler; QXmlLocator; QXmlNamespaceSupport; QXmlParseException; QXmlReader; QXmlSimpleReader

下列 Qt C++ 类包含一个或多个现已过时的成员。过时成员不再维护。提供它们是为使旧源代码能继续工作，但在未来发行中会移除它们。强烈建议不要在新代码中使用这些过时成员。点击类以查看其弃用成员。

A: QAbstractEventDispatcher; QAbstractItemDelegate; QAbstractItemModel; QAbstractItemView; QAbstractPrintDialog; QAbstractSocket; QAccessible; QApplication; QAtomicInteger; QAtomicPointer; QAxFactory

B: QBackendNode ( Qt3DCore ); QBitmap; QBluetoothDeviceInfo; QBrush; QBuffer ( Qt3DRender ); QButtonGroup; QByteArray

C: QCamera ( Qt3DRender ); QCamera; QChar; QChart; QColor; QColorDialog; QComboBox; QCommandLineOption; QCoreApplication; QCursor

D: QDataStream; QDate; QDateTime; QDBusConnection; QDBusConnectionInterface; QDesignerFormWindowManagerInterface; QDesktopServices; QDialog; QDir; QDomDocument; QDoubleSpinBox; QDrag

F: QFile; QFileDialog; QFileInfo; QFlags; QFont; QFontDatabase; QFontInfo; QFontMetrics; QFontMetricsF; QForwardRenderer ( Qt3DExtras )

G: QGeoShape; QGlobalStatic; QGraphicsItem; QGraphicsScene; QGraphicsSvgItem; QGraphicsView

H: QHash; QHashIterator; QHelpEngineCore; QHelpIndexModel; QHelpIndexWidget; QHelpSearchEngine; QHelpSearchQueryWidget

I: QIcon; QImage; QImageIOHandler; QImageReader; QImageWriter; QInputDialog; QItemSelectionRange

L: QLabel; QLayout; QLibraryInfo; QLineEdit; QLineF; QList; QListWidget; QListWidgetItem; QLocale; QLocalSocket; QLowEnergyController

M: QMap; QMatrix4x4; QMediaContent; QMediaPlayer; QMessageBox; QMetaProperty; QMetaType; QModelIndex; QMqttClient; QMutableHashIterator; QMutableSetIterator

N: QNativeGestureEvent; QNetworkAccessManager; QNetworkProxyQuery; QNetworkReply; QNode ( Qt3DCore )

P: QPagedPaintDevice; QPaintEngineState; QPainter; QPainterPath; QPalette; QPdfWriter; QPersistentModelIndex; QPicture; QPixmap; QPixmapCache; QPlainTextEdit; QPrinter; QPrinterInfo; QProcess

Q: QQmlEngine; QQmlIncubationController; QQmlListProperty; QQuaternion; QQuickPaintedItem; QQuickWebEngineProfile; QQuickWindow

R: QRect; QRectF; QRegion; QRenderCapture ( Qt3DRender ); QRenderCaptureReply ( Qt3DRender ); QResource

S: QSceneChange ( Qt3DCore ); QScriptContextInfo; QScriptEngine; QScriptValue; QSerialPort; QSerialPortInfo; QSet; QSettings; QSignalMapper; QSizePolicy; QSocketNotifier; QSortFilterProxyModel; QSpinBox; QSplashScreen; QSplitter; QSqlDriver; QSqlError; QSslCertificate; QSslSocket; QStandardItem; QStandardPaths; QStateMachine; QString; QStringRef; QStyle; QStyleOption; QStyleOptionDockWidget; QStyleOptionFrame; QStyleOptionGraphicsItem; QStyleOptionProgressBar; QStyleOptionTab; QStyleOptionTabBarBase; QStyleOptionTabWidgetFrame; QStyleOptionToolBox; QStyleOptionViewItem; QSurfaceFormat; QSvgRenderer; QSysInfo

T: QTabletEvent; QTableView; QTableWidget; QTableWidgetItem; QTemporaryFile; QTextBrowser; QTextCharFormat; QTextCodec; QTextEdit; QTextLayout; QTextList; QTextOption; QThreadPool; QTime; QTimeLine; QTransform; QTreeView; QTreeWidget; QTreeWidgetItem

W: QWaylandSurface; QWeakPointer; QWebSocketServer; QWheelEvent; QWidget; QWizard