clear create create getDocument getIGuiDocument getObserverDelegate setCenterWidget setCustomWindowIcon setCustomWindowTitle setObserverDelegate setShowMaximized viewFit widget

getObserverDelegate() virtual MDIViewObserverDelegate * getObserverDelegate ( ) pure virtual 获取 MDIView 的观察者代理 获取 MDIView 的观察者代理 返回 当前绑定的观察者代理指针