Method proteinCellClicked_

src/openms_gui/source/VISUAL/SpectraIDViewTab.cpp:247–362

  }

  void SpectraIDViewTab::proteinCellClicked_(int row, int column)
  {
    //TODO maybe highlight/filter all PepHits that may provide evidence for this protein (or at least that are top scorer)
    if (row < 0 || column < 0)
      return;

    if (row >= protein_table_widget_->rowCount() || column >= protein_table_widget_->columnCount())
    {
      throw Exception::InvalidValue(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, "invalid cell clicked.", String(row) + " " + column);
    }

    // Open browser with accession when clicked on the accession column on a row
    if (column == ProteinClmn::ACCESSION)
    {
      // This stores the complete accession, eg, "tr|A9GID7|A9GID7_SORC5"
      QString accession = protein_table_widget_->item(row, ProteinClmn::ACCESSION)->data(Qt::DisplayRole).toString();
      // As with the current logic, we have only one accession per row, we can directly use that accession 
      // while opening the window instead of showing another widget that lists all accessions
      openUniProtSiteWithAccession_(accession);
    }

    //
    // Check if Qt WebEngineWidgets is installed on user's machine and if so,
    // open a new window to visualize protein sequence
    #ifdef QT_WEBENGINEWIDGETS_LIB
    if (column == ProteinClmn::SEQUENCE)
    {
      // store the current sequence clicked from the FULL_PROTEIN_SEQUENCE column. This column(hidden by default) 
      // stores the full protein sequence
      QString protein_sequence = protein_table_widget_->item(row, ProteinClmn::FULL_PROTEIN_SEQUENCE)->data(Qt::DisplayRole).toString();
      // store the accession as string, eg: tr|P02769|ALBU_BOVIN
      QString current_accession = protein_table_widget_->item(row, ProteinClmn::ACCESSION)->data(Qt::DisplayRole).toString();

      // extract the part of accession , eg: P02769
      QString accession_num;
      try
      {
        accession_num = extractNumFromAccession_(current_accession);
      }
      catch (Exception::InvalidValue&)
      {
        // TODO: print in status(?) that accession format is not supported
      }    

      auto item_pepid = table_widget_->item(row, Clmn::ID_NR);

      if (item_pepid)
      {

        //array to store object of start-end positions, sequence and mod data of peptides;
        QJsonArray peptides_data;
       
        //use data from the protein_to_peptide_id_map map and store the start/end position to the QJsonArray
        for (auto pep_id_ptr : protein_to_peptide_id_map[current_accession])
        {
          const vector<PeptideHit>& pep_hits = pep_id_ptr->getHits();

          //store start and end positions