activateWorkbench activeIView activeViewFit copyIDocument copyPartForProduct deleteIDocument editDocument exportTo get getActiveDocument getActiveWorkbench getDocumentById getIDocument getIDocument getIViewProvider importFrom insertIDocument isClosing newDocument openDocument openDocument openFile saveAll setActiveIDocument setEditIDocument setupContextIMenu

getIViewProvider() virtual Gui::IViewProvider * getIViewProvider ( App::IDocumentObject *  ) const pure virtual 获取VP对象 获取VP对象