Method rowCount

qrenderdoc/Code/QRDUtils.cpp:3865–3921

}

int StructuredDataItemModel::rowCount(const QModelIndex &parent) const
{
  if(!parent.isValid())
    return m_Objects.count();

  Index decodedIdx = decodeIndex(parent);

  SDObject *obj = NULL;

  // if this is a page node, it either has PageSize children if it's not the last one, or the
  // remainder
  if(decodedIdx.tag == PageNode)
  {
    size_t pageBase = decodedIdx.indexInArray;

    return qMin(ArrayPageSize, int(decodedIdx.obj->NumChildren() - pageBase));
  }
  else if(decodedIdx.tag == ArrayMember)
  {
    obj = decodedIdx.obj->GetChild(decodedIdx.indexInArray);
  }
  else
  {
    obj = decodedIdx.obj;
  }

  if(obj)
  {
    if(isLargeArray(obj))
    {
      return (int(obj->NumChildren()) + ArrayPageSize - 1) / ArrayPageSize;
    }
    else
    {
      if(obj->type.flags & SDTypeFlags::HiddenChildren)
      {
        // if this node has hidden children, count the *actual* number of children
        int numChildren = 0;
        for(size_t i = 0; i < obj->NumChildren(); i++)
        {
          if(obj->GetChild(i)->type.flags & SDTypeFlags::Hidden)
            continue;

          numChildren++;
        }

        return numChildren;
      }
      else
      {
        return (int)obj->NumChildren();
      }
    }
  }

  return 0;
}