Method rowCount

src/layui/layui/layLayerTreeModel.cc:277–297

}

int 
LayerTreeModel::rowCount (const QModelIndex &parent) const 
{
  if (mp_view->layer_model_updated ()) {

    if (parent.isValid ()) {
      lay::LayerPropertiesConstIterator iter (iterator (parent));
      if (iter.is_null () || iter.at_end ()) {
        return 0;
      } else {
        return iter->end_children () - iter->begin_children ();
      }
    } else {
      int n = int (mp_view->get_properties ().end_const () - mp_view->get_properties ().begin_const ());
      return n;
    }

  } else {
    return 0;
  }
}

QModelIndex 
LayerTreeModel::index (int row, int column, const QModelIndex &parent) const