I know...I have implemented my code as it is shown in example you passed me...
What I was asking is HOW CAN I USE NOW IMPLEMENTED CLASSES TO SEND A DATA OVER SIGNAL AND MAKE REFERENCE COUNT WORKING ...
SHOULD I USE INHERITING QSHAREDATA CLASS CONTAING QSHAREDDATAPOINTER OR CAN I JUST SEND REFERENCE TO THIS POINTER TO MAKE REFERENCE COUNT WORKING ?
I THINK IT IS PRETTY CLEAR WHAT I WAS ASKING....
tHANKS