过时的类

Qt 5.11.0参考文档

过时的类

不推荐使用的C++类

以下Qt C++类现已过时。过时的类将不再得到维护。它们用于保持旧源代码的有效，但可以在将来的版本中删除它们。我们强烈建议不要在新代码中使用这些类。

包含一个或多个不推荐使用的成员的C++类

以下Qt C++类包含一个或多个现已过时的成员。过时的成员将不再得到维护。它们用于保持旧源代码的有效，但可以在将来的版本中删除它们。我们强烈建议不要在新代码中使用这些过时的成员。单击一个类以查看其已弃用的成员。

A: QAbstractEventDispatcher; QAbstractItemDelegate; QAbstractItemModel; QAbstractItemView; QAbstractPrintDialog; QAccessible; QApplication

B: QBitmap

C: QCamera; QChar; QColor; QColorDialog; QComboBox; QCommandLineOption; QCoreApplication

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

E: QEasingCurve

F: QFile; QFileDialog; QFileInfo; QFont; QFontDatabase; QFontInfo; QFontMetrics; QFontMetricsF

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

H: QHeaderView; QHelpIndexModel; QHelpSearchEngine; QHelpSearchQueryWidget

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

J: QJSEngine; QJSValue

K: QKeySequence

L: QLayout; QLibraryInfo; QLineF; QListWidget; QListWidgetItem; QLocale; QLowEnergyController

M: QMatrix4x4; QMediaPlayer; QMessageBox; QMetaProperty; QMetaType; QModelIndex; QMouseEvent

N: QNativeGestureEvent; QNetworkProxyQuery

O: QObject; QOpenGLFunctions; QOpenGLTexture

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

Q: QQuaternion; QQuickPaintedItem; QQuickWindow

R: QRect; QRectF; QRegion; QResource

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

U: QUrl

V: QVariant

W: QWeakPointer; QWheelEvent; QWidget

X: QXmlReader