//遍历所有ui
QObjectList getAllUIControls(QObject* parent)
{
QObjectList lstOfChildren, lstTemp;
if (parent)
{
lstOfChildren = parent->children();
}
if (lstOfChildren.isEmpty())
{
return lstOfChildren;
}
lstTemp = lstOfChildren; /* 这里要注意，如果不拷贝原先的list，直接使用，会有问题； */
foreach(QObject* obj, lstTemp)
{
QObjectList lst = getAllUIControls(obj);
if (!lst.isEmpty())
{
lstOfChildren.append(lst);
}
}
return lstOfChildren;
}