The QSurface class is an abstraction of renderable surfaces in Qt.| doc.qt.io
The QOpenGLContext class represents a native OpenGL context, enabling OpenGL rendering on a QSurface.| doc.qt.io
The QBackingStore class provides a drawing area for QWindow.| doc.qt.io
The QWidget class is the base class of all user interface objects.| doc.qt.io
The QPainter class performs low-level painting on widgets and other paint devices.| doc.qt.io
The QWindow class represents a window in the underlying windowing system.| doc.qt.io
The QQuickView class provides a window for displaying a Qt Quick user interface.| doc.qt.io