C++ CEvent::setTriggerExpression方法代码示例

void CModelExpansion::duplicateEvent(CEvent* source, const std::string & index, const SetOfModelElements & sourceSet, ElementsMap & emap)
{
  //if the source object has already been duplicated: do nothing
  if (emap.exists(source))
    return;

  CEvent* newObj = NULL;

  if (expressionContainsObject(source->getTriggerExpressionPtr(), sourceSet)
      || expressionContainsObject(source->getDelayExpressionPtr(), sourceSet))
    {
      //we need to duplicate the event itself (because the trigger refers to a duplicated object)

      //try creating the object until we find a name that is not yet used
      std::ostringstream infix;

      do
        {
          std::ostringstream name;
          name << source->getObjectName() << infix.str() << index;
          newObj = mpModel->createEvent(name.str());
          infix << "_";
        }
      while (!newObj);

      //add duplicated object to the map
      emap.add(source, newObj);

      //now do the trigger
      newObj->setTriggerExpression(source->getTriggerExpression());
      newObj->getTriggerExpressionPtr()->compile(); //I don't know why this is necessary
      updateExpression(newObj->getTriggerExpressionPtr(), index, sourceSet, emap);

      //delay
      newObj->setDelayExpression(source->getDelayExpression());
      newObj->getDelayExpressionPtr()->compile(); //I don't know why this is necessary
      updateExpression(newObj->getDelayExpressionPtr(), index, sourceSet, emap);

      newObj->setDelayAssignment(source->getDelayAssignment());
    }
  else
    {
      newObj = source; //no copying necessary

      //add duplicated object to the map
      emap.add(source, newObj);
    }

  //now the event assignments...
  size_t i;

  for (i = 0; i < source->getAssignments().size(); ++i)
    {
      const CEventAssignment* pSourceAssignment = source->getAssignments()[i];

      //const CModelEntity * pSourceTarget = dynamic_cast<const CModelEntity * >(CCopasiRootContainer::getKeyFactory()->get(pSourceAssignment->getTargetKey()));
      if (sourceSet.contains(pSourceAssignment->getTargetKey()))
        {
          //we assume that the duplicate of the target object already exists.
          //this should be true since events are duplicated last.
          if (!emap.exists(pSourceAssignment->getTargetKey()))
            continue;

          //create duplicate of assignment (this can be either in the original event or in the
          //duplicate of an event)
          CEventAssignment * pNewAssignment = new CEventAssignment(emap.getDuplicateKey(pSourceAssignment->getTargetKey()));
          newObj->getAssignments().add(pNewAssignment, true);

          //we do an assumption:
          //It should not happen that the assignment expression contains a reference to an object that is duplicated,
          //but the assignment target is not duplicated.

          //now copy the expression
          pNewAssignment->setExpression(pSourceAssignment->getExpression());
          pNewAssignment->getExpressionPtr()->compile();
          updateExpression(pNewAssignment->getExpressionPtr(), index, sourceSet, emap);
        }
    }

  newObj->setNotes(source->getNotes());
  newObj->setMiriamAnnotation(source->getMiriamAnnotation(), newObj->getKey(), source->getKey());
}

void CQEventWidget1::addEvent(UndoEventData *pSData)
{
  assert(CCopasiRootContainer::getDatamodelList()->size() > 0);
  CCopasiDataModel* pDataModel = (*CCopasiRootContainer::getDatamodelList())[0];
  assert(pDataModel != NULL);

  CModel * pModel = pDataModel->getModel();
  assert(pModel != NULL);

  //reinsert the Event
  CEvent *pEvent =  pModel->createEvent(pSData->getName());

  //set the expressions
  pEvent->setTriggerExpression(pSData->getTriggerExpression());
  pEvent->setDelayExpression(pSData->getDelayExpression());
  pEvent->setPriorityExpression(pSData->getPriorityExpression());

  QList <UndoEventAssignmentData *> *assignmentData = pSData->getEventAssignmentData();
  QList <UndoEventAssignmentData *>::const_iterator i;

  for (i = assignmentData->begin(); i != assignmentData->end(); ++i)
    {
      UndoEventAssignmentData * assignData = *i;

      CCopasiObject * pObject = NULL;
      bool speciesExist = false;
      size_t ci;

      for (ci = 0; ci < pModel->getCompartments().size(); ci++)
        {
          CCompartment * pCompartment = pModel->getCompartments()[ci];

          if (pCompartment->getMetabolites().getIndex(assignData->getName()) != C_INVALID_INDEX)
            speciesExist = true;
        }

      if (speciesExist)
        {
          size_t index = pModel->findMetabByName(assignData->getName());
          pObject =  pModel->getMetabolites()[index];
        }
      else if (pModel->getModelValues().getIndex(assignData->getName()) != C_INVALID_INDEX)
        {
          pObject = pModel->getModelValues()[assignData->getName()];
        }
      else if (pModel->getReactions().getIndex(assignData->getName()) != C_INVALID_INDEX)
        {
          pObject = pModel->getReactions()[assignData->getName()];
        }

      const CModelEntity * pEntity = dynamic_cast< const CModelEntity * >(pObject);
      CEventAssignment *eventAssign = new CEventAssignment(pObject->getKey(), pEvent->getObjectParent());
      eventAssign->setExpression(assignData->getExpression());
      eventAssign->getExpressionPtr()->compile();
      pEvent->getAssignments().add(eventAssign);
    }

  std::string key = pEvent->getKey();
  protectedNotify(ListViews::EVENT, ListViews::ADD, key);

  mpListView->switchToOtherWidget(C_INVALID_INDEX, key);
}