Method updateProteinEntries_

src/openms_gui/source/VISUAL/SpectraIDViewTab.cpp:565–669

  }// namespace Detail

  void SpectraIDViewTab::updateProteinEntries_(int selected_spec_row_idx)
  {
    //TODO Currently when switching to 2D view of the same dataset and then switching back to the fragment spectrum,
    // the spectrum table (almost; annotations gone) correctly restores the row, while the proteins do not get newly
    // refreshed. Check why and fix. It is not too bad though.
    // no valid peak layer attached
    if (!hasData(layer_) || layer_->getPeakData()->getProteinIdentifications().empty())
    {
      //clear(); this was done in updateEntries_() already.
      return;
    }

    if (ignore_update)
    {
      return;
    }

    if (!isVisible())
    {
      return;
    }

    set<String> accs;
    if(selected_spec_row_idx >= 0)
      //TODO another option would be a "Filter proteins" checkbox that filters for proteins for this Hit
      // only when checked, otherwise only highlights
    {
      int row = selected_spec_row_idx;
      int spectrum_index = table_widget_->item(row, Clmn::SPEC_INDEX)->data(Qt::DisplayRole).toInt();
      int num_id = table_widget_->item(row, Clmn::ID_NR)->data(Qt::DisplayRole).toInt();
      int num_ph = table_widget_->item(row, Clmn::PEPHIT_NR)->data(Qt::DisplayRole).toInt();
      const auto& spec = layer_->getPeakData()->operator[](spectrum_index);
      const vector<PeptideIdentification>& pep_id = spec.getPeptideIdentifications();

      if(!spec.getPeptideIdentifications().empty())
      {
        const vector<PeptideHit>& hits = pep_id[num_id].getHits();
        if (!hits.empty()) accs = hits[num_ph].extractProteinAccessionsSet();
      }
    }

    // create header labels (setting header labels must occur after fill)
    QStringList headers = ProteinClmn::HEADER_NAMES;

    protein_table_widget_->clear();
    protein_table_widget_->setRowCount(0);
    protein_table_widget_->setColumnCount(headers.size());
    protein_table_widget_->setSortingEnabled(false);
    protein_table_widget_->setUpdatesEnabled(false);
    protein_table_widget_->blockSignals(true);

    // generate flat list
    int selected_row(-1);
    // index i is needed, so iterate the old way...
    for (Size i = 0; i < layer_->getPeakData()->getProteinIdentifications()[0].getHits().size(); ++i)
    {
      const auto& protein = layer_->getPeakData()->getProteinIdentifications()[0].getHits()[i];
      if (accs.empty() || accs.find(protein.getAccession()) != accs.end())