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 Obsolete classes are no longer maintained.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 Obsolete members are no longer maintained.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
QAbstractEventDispatcher
QAbstractItemDelegate
QAbstractItemModel
QAbstractItemView
QAbstractPrintDialog
QAbstractSocket
QAccessible
QApplication
QAtomicInteger
QAtomicPointer
B
QBitmap
QBrush
QButtonGroup
QByteArray
C
QChar
QColor
QColorDialog
QComboBox
QCommandLineOption
QCoreApplication
QCursor
D
QDataStream
QDate
QDateTime
QDBusConnection
QDBusConnectionInterface
QDesktopServices
QDialog
QDir
QDomDocument
QDoubleSpinBox
QDrag
E
QEasingCurve
F
QFile
QFileDialog
QFileInfo
QFlags
QFont
QFontDatabase
QFontInfo
QFontMetrics
QFontMetricsF
G
QGlobalStatic
QGraphicsItem
QGraphicsScene
QGraphicsView
H
QHash
QHashIterator
I
QIcon
QImage
QImageIOHandler
QImageReader
QImageWriter
QInputDialog
QItemSelectionRange
J
QJsonDocument
K
QKeySequence
L
QLabel
QLayout
QLibraryInfo
QLineEdit
QLineF
QList
QListWidget
QListWidgetItem
QLocale
QLocalSocket
M
QMap
QMatrix4x4
QMessageBox
QMetaProperty
QMetaType
QModelIndex
QMutableHashIterator
QMutableSetIterator
N
QNativeGestureEvent
QNetworkAccessManager
QNetworkProxyQuery
QNetworkReply
O
QObject
QOpenGLFunctions
QOpenGLTexture
P
QPagedPaintDevice
QPaintEngineState
QPainter
QPainterPath
QPalette
QPdfWriter
QPersistentModelIndex
QPicture
QPixmap
QPixmapCache
QPlainTextEdit
QPrinter
QPrinterInfo
QProcess
Q
QQuaternion
R
QRect
QRectF
QRegion
QResource
S
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
QSysInfo
T
QTabletEvent
QTableView
QTableWidget
QTableWidgetItem
QTemporaryFile
QTextBrowser
QTextCharFormat
QTextCodec
QTextEdit
QTextLayout
QTextList
QTextOption
QThreadPool
QTimeLine
QTransform
QTreeView
QTreeWidget
QTreeWidgetItem
U
QUrl
V
QVariant
W
QWeakPointer
QWheelEvent
QWidget
QWizard