Obsolete Classes

C++ classes that are deprecated

The following Qt C++ classes are now obsolete. Obsolete classes are no longer maintained. They are provided to keep old source code working, but they can be removed in a future release. We strongly advise against using these classes in new code.

C++ classes that contain deprecated members

The following Qt C++ classes contain one or more members that are now obsolete. Obsolete members are no longer maintained. They are provided to keep old source code working, but they can be removed in a future release. We strongly advise against using these obsolete members in new code. Click on a class to see its deprecated members.

A
QAbstractItemView
QAction
QAnyStringView
QApplication
QAxFactory
B
QBasicTimer
QBitmap
QByteArray
QByteArrayView
C
QCamera (Qt3DRender)
QChart
QColor
QContextMenuEvent
QCryptographicHash
QCursor
D
QDBusConnection
QDBusConnectionInterface
QDesignerFormWindowManagerInterface
QDomDocument
QDropEvent
E
QEnterEvent
QEventPoint
QExposeEvent
F
QFileOpenEvent
QFont
QFontDatabase
QFontInfo
QForwardRenderer (Qt3DExtras)
QFuture
QFutureWatcher
G
QGlobalStatic
QGraphicsItem
QGraphicsScene
QGraphicsSvgItem
QGraphicsView
QGuiApplication
H
QHash
QHelpEngineCore
QHelpIndexWidget
QHelpSearchEngine
QHelpSearchQueryWidget
QHoverEvent
I
QIcon
J
QJniEnvironment
K
QKeyCombination
L
QLabel
QLibraryInfo
QLineF
QList
QListWidgetItem
QLocale
M
QMatrix4x4
QMenu
QMessageBox
QMetaMethod
QMetaObject
QMetaProperty
QMetaType
QMouseEvent
QMultiMap
N
QNativeGestureEvent
QNetworkAccessManager
QNetworkInformation
O
QObject
P
QPalette
QPixmapCache
QProcess
Q
QQmlEngine
QQmlFileSelector
QQmlListProperty
QQmlListReference
QQuickItem
QQuickPaintedItem
QQuickWindow
R
QRegularExpression
QRenderCapture (Qt3DRender)
S
QScopedArrayPointer
QScopedPointer
QShortcut
QShortcutEvent
QSocketNotifier
QSqlDatabase
QSqlField
QSqlQuery
QSqlQueryModel
QStateMachine
QString
QStringView
QStyle
QStyleHints
QSurfaceFormat
T
QTabletEvent
QTableWidgetItem
QTextCharFormat
QTextCodec
QTimeZone
QTouchEvent
QTreeWidgetItem
U
QUtf8StringView
V
QVariant
QVarLengthArray
QVideoFrame
QVideoFrameFormat
QVirtualKeyboardInputContext
W
QWeakPointer
QWebEnginePage
QWebSocket
QWebSocketServer
QWheelEvent
QWidget
X
QXmlReader
QXYSeries

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