Example #1
0
ObjectPtr ScalarDialog::createNewGeneratedScalar(){
  bool ok = false;

  Q_ASSERT(_document && _document->objectStore());

  double value = _scalarTab->value().toDouble(&ok);
  if (!ok) {
    value = Equations::interpret(_document->objectStore(), _scalarTab->value().toLatin1(), &ok);
  }

  if (!ok) {
    return 0; //invalid
  }

  ScalarPtr scalar = _document->objectStore()->createObject<Scalar>();
  scalar->setValue(value);
  scalar->setOrphan(true);
  scalar->setEditable(true);
  if (DataDialog::tagStringAuto()) {
     scalar->setDescriptiveName(QString());
  } else {
     scalar->setDescriptiveName(DataDialog::tagString());
  }

  scalar->writeLock();
  scalar->registerChange();
  scalar->unlock();

  _dataObjectName = scalar->Name();

  return static_cast<ObjectPtr>(scalar);
}
// If a plugin provides a Parameters Vector, then scalars will be created, as well as a label.
void BasicPlugin::createScalars() {
  // Assumes that this is called with a write lock in place on this object
  Q_ASSERT(myLockStatus() == KstRWLock::WRITELOCKED);

  if (hasParameterVector()) {
    VectorPtr vectorParam = _outputVectors["Parameters Vector"];
    if (vectorParam) {
      QString paramName;
      int i = 0;
      int length = vectorParam->length();

      Q_ASSERT(store());
      for (paramName = parameterName(i);
          !paramName.isEmpty() && i < length;
           paramName = parameterName(++i)) {
        double scalarValue = vectorParam->value(i);
        if (!_outputScalars.contains(paramName)) {
          ScalarPtr s = store()->createObject<Scalar>();
          s->setProvider(this);
          s->setSlaveName(paramName);
          s->setValue(scalarValue);
          s->writeLock();
          _outputScalars.insert(paramName, s);
        } else {
          _outputScalars[paramName]->setValue(scalarValue);
        }
      }
    }
  }
}