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 Obsolete classes are no longer maintained.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 one or more members that are deprecated

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 Obsolete members are no longer maintained.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
QAbstractItemDelegate
QAbstractItemView
QAbstractPrintDialog
QApplication
B
QBitmap
QBluetoothDeviceInfo
QBuffer (Qt3DRender)
C
QCamera
QChar
QChart
QColor
QColorDialog
QComboBox
QCommandLineOption
QCoreApplication
QCamera (Qt3DRender)
D
QDBusConnection
QDataStream
QDate
QDateTime
QDesignerFormWindowManagerInterface
QDesktopServices
QDialog
QDir
QDrag
F
QFile
QFileDialog
QFileInfo
QFont
QFontInfo
QFontMetrics
QFontMetricsF
QForwardRenderer (Qt3DExtras)
G
QGeoShape
QGraphicsItem
QGraphicsScene
QGraphicsSvgItem
QGraphicsView
H
QHelpEngineCore
QHelpIndexModel
QHelpSearchEngine
QHelpSearchQueryWidget
I
QImage
QImageIOHandler
QImageWriter
J
QJSEngine
QJSValue
L
QLayout
QLibraryInfo
QListWidget
QListWidgetItem
QLocale
QLowEnergyController
M
QMatrix4x4
QMediaContent
QMediaPlayer
QMessageBox
QMetaProperty
N
QNativeGestureEvent
QNetworkProxyQuery
O
QObject
QOpenGLTexture
P
QPagedPaintDevice
QPaintEngineState
QPainter
QPainterPath
QPalette
QPdfWriter
QPersistentModelIndex
QPicture
QPixmap
QPixmapCache
QPlainTextEdit
QPrinter
QPrinterInfo
QProcess
Q
QQuickPaintedItem
QQuickWindow
R
QResource
QRenderCapture (Qt3DRender)
QRenderCaptureReply (Qt3DRender)
S
QScriptContextInfo
QScriptEngine
QScriptValue
QSerialPort
QSettings
QSizePolicy
QSortFilterProxyModel
QSplitter
QSslSocket
QString
QStyleOption
QStyleOptionDockWidget
QStyleOptionFrame
QStyleOptionGraphicsItem
QStyleOptionProgressBar
QStyleOptionTab
QStyleOptionTabBarBase
QStyleOptionTabWidgetFrame
QStyleOptionToolBox
QStyleOptionViewItem
QSurfaceFormat
QSysInfo
T
QTableView
QTableWidget
QTableWidgetItem
QTabletEvent
QTextEdit
QTextLayout
QThreadPool
QTouchEvent
QTreeView
QTreeWidget
QTreeWidgetItem
V
QVariant
QVirtualKeyboardInputContext
W
QWaylandSurface
QWebSocketServer
QWheelEvent
QWidget