//----------------------------------------------------------------------------
//----------------------------------------------------------------------------

QList<Slot*> SimObj::getSlotsInUseAllControllers() const
{
   const char* mname ("SimObj::getSlotsInUseAllControllers");

   const int slotCnt = numSlots();
   const int proxCnt = numSlotProxies();
   static int notVisCnt (0); // diag

   QSet<Slot*> visitedSlots;
   QList<Slot*> retSlotList;
   visitedSlots .reserve (std::max (slotCnt, proxCnt) + 10); 
   retSlotList  .reserve (std::max (slotCnt, proxCnt) + 1); 

   // Show slots for all of these controllers
   RunType allControllers[] = { RT_SIMULATION, RT_OPT,
                                RT_RULEBASED, RT_ACCOUNTING,
                                RT_SIM_ACCOUNTING, RT_RULE_ACCOUNTING };

   const int ctrlCnt (sizeof(allControllers) / sizeof(allControllers[0]));
   for (int inx = 0; inx < ctrlCnt; ++inx)
   {
      cwDlist<Slot*> currSlotList;
      const RunType ctlType = allControllers [inx];
      getSlotsInUseNoCache (currSlotList, ctlType);

      // Find the union of the currSlotList and the union slot list
      cwIterator iter;
      FORALL (iter, currSlotList)
      {
         Slot* slotPtr = currSlotList.elem (iter);

         if ((slotPtr == NULL) || visitedSlots.contains (slotPtr)) continue;
         //------------------------------------------------------------

         if (slotPtr->isVisible())
         {
            visitedSlots.insert (slotPtr);
            retSlotList.append (slotPtr);
         }
         else
         {
            // Diagnostics. "In Use" slots with "isVisible" off.
            ++notVisCnt;

            // std::cout << mname << " [not vis " << notVisCnt << "] "
            //           << qPrintable (slotPtr->getCompleteName()) 
            //           << std::endl;
         }
      } 
   } 

   return (retSlotList);
}