Method getThumbnail

src/app/file_system.cpp:526–533

}

she::Surface* FileItem::getThumbnail()
{
  ThumbnailMap::iterator it = thumbnail_map->find(m_filename);
  if (it != thumbnail_map->end())
    return it->second;
  else
    return NULL;
}

void FileItem::setThumbnail(she::Surface* thumbnail)
{