Method setData

Modules/RenderWindowManagerUI/src/QmitkDataStorageLayerStackModel.cpp:186–224

}

bool QmitkDataStorageLayerStackModel::setData(const QModelIndex &index, const QVariant &value, int role /*= Qt::EditRole*/)
{
  if (!index.isValid() || index.model() != this)
  {
    return false;
  }

  if ((index.row()) < 0 || index.row() >= static_cast<int>(m_TempLayerStack.size()))
  {
    return false;
  }

  auto baseRenderer = m_BaseRenderer.Lock();

  if (baseRenderer.IsNotNull())
  {
    RenderWindowLayerUtilities::LayerStack::const_iterator layerStackIt = m_TempLayerStack.begin();
    std::advance(layerStackIt, index.row());
    mitk::DataNode* dataNode = layerStackIt->second;
    if (Qt::CheckStateRole == role)
    {
      Qt::CheckState newCheckState = static_cast<Qt::CheckState>(value.toInt());

      if (Qt::PartiallyChecked == newCheckState || Qt::Checked == newCheckState)
      {
        dataNode->SetVisibility(true, baseRenderer);
      }
      else
      {
        dataNode->SetVisibility(false, baseRenderer);
      }
      emit dataChanged(index, index);
      mitk::RenderingManager::GetInstance()->RequestUpdate(baseRenderer->GetRenderWindow());
      return true;
    }
  }

  return false;
}

void QmitkDataStorageLayerStackModel::UpdateModelData()
{