Method SetNewPropertyList

Modules/QtWidgets/src/QmitkPropertyItemModel.cpp:356–463

}

void QmitkPropertyItemModel::SetNewPropertyList(mitk::PropertyList *newPropertyList)
{
  typedef mitk::PropertyList::PropertyMap PropertyMap;

  this->beginResetModel();

  auto propertyList = m_PropertyList.Lock();

  if (propertyList.IsNotNull())
  {
    propertyList->RemoveObserver(m_PropertyListDeletedTag);
    propertyList->RemoveObserver(m_PropertyListModifiedTag);

    const PropertyMap *propertyMap = propertyList->GetMap();

    for (PropertyMap::const_iterator propertyIt = propertyMap->begin(); propertyIt != propertyMap->end(); ++propertyIt)
    {
      std::map<std::string, unsigned long>::const_iterator tagIt = m_PropertyModifiedTags.find(propertyIt->first);

      if (tagIt != m_PropertyModifiedTags.end())
        propertyIt->second->RemoveObserver(tagIt->second);

      tagIt = m_PropertyDeletedTags.find(propertyIt->first);

      if (tagIt != m_PropertyDeletedTags.end())
        propertyIt->second->RemoveObserver(tagIt->second);
    }

    m_PropertyModifiedTags.clear();
    m_PropertyDeletedTags.clear();
  }

  m_PropertyList = newPropertyList;
  propertyList = m_PropertyList.Lock();

  if (propertyList.IsNotNull())
  {
    auto onPropertyListModified = itk::SimpleMemberCommand<QmitkPropertyItemModel>::New();
    onPropertyListModified->SetCallbackFunction(this, &QmitkPropertyItemModel::OnPropertyListModified);
    m_PropertyListModifiedTag = propertyList->AddObserver(itk::ModifiedEvent(), onPropertyListModified);

    auto onPropertyListDeleted = itk::SimpleMemberCommand<QmitkPropertyItemModel>::New();
    onPropertyListDeleted->SetCallbackFunction(this, &QmitkPropertyItemModel::OnPropertyListDeleted);
    m_PropertyListDeletedTag = propertyList->AddObserver(itk::DeleteEvent(), onPropertyListDeleted);

    auto modifiedCommand = itk::MemberCommand<QmitkPropertyItemModel>::New();
    modifiedCommand->SetCallbackFunction(this, &QmitkPropertyItemModel::OnPropertyModified);

    const PropertyMap *propertyMap = m_PropertyList.Lock()->GetMap();

    for (PropertyMap::const_iterator it = propertyMap->begin(); it != propertyMap->end(); ++it)
      m_PropertyModifiedTags.insert(
        std::make_pair(it->first, it->second->AddObserver(itk::ModifiedEvent(), modifiedCommand)));
  }

  this->CreateRootItem();
  propertyList = m_PropertyList.Lock();