Function indexModelToView

src/modelutils.cpp:40–62

}

QModelIndex indexModelToView(const QModelIndex& index, const QAbstractItemView* view)
{
  // we need to stack the proxy
  std::vector<QAbstractProxyModel*> proxies;
  {
    auto* currentModel = view->model();
    while (auto* proxy = qobject_cast<QAbstractProxyModel*>(currentModel)) {
      proxies.push_back(proxy);
      currentModel = proxy->sourceModel();
    }
  }

  if (proxies.empty() || proxies.back()->sourceModel() != index.model()) {
    return QModelIndex();
  }

  auto qindex = index;
  for (auto rit = proxies.rbegin(); rit != proxies.rend(); ++rit) {
    qindex = (*rit)->mapFromSource(qindex);
  }

  return qindex;
}

QModelIndexList indexModelToView(const QModelIndexList& index,
                                 const QAbstractItemView* view)