QWidget对象设置获取指针型属性数据

QWidget对象设置获取指针型属性数据

ModelSign *pModel = new ModelSign;
QWidget *pWdg = new QWidget;

pWdg->setProperty("obJectName", QVariant::fromValue((void *)pModel));
void *pModelSign = pWdg->property("obJectName").value();