以下成员源于类 QForwardRenderer 已过时。 提供它们是为使旧源代码能继续工作。强烈建议不要在新代码中使用它们。
(obsolete)
window
: QObject*
This property is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.
Holds the current render surface.
访问函数：
| QObject * | surface () const |
| void | setSurface (QObject * surface ) |
通知程序信号：
| void | surfaceChanged (QObject * surface ) |