split a Qstring into QStringList

hi,
I want to split a String which containts Characters and numbers i want to separate into a QStringList.
Qstring Str={A0123B4567C7890D0987} This is my String i want
QStringList num={0123,4567,7890,0987}
QStringList Ch={A,B,C,D}
Thanks

Use QRegExp.