Method updateHelpArea

source/interfaces/implementation/src/G4UIQt.cc:4718–4836

Build the command list parameters in a QString with HTML Reimplement partialy the G4UIparameter.cc @param aCommand : command to list parameters @see G4UIparameter::List() @see G4UIcommand::List() @return the command list parameters, or "" if nothing */

   @return the command list parameters, or "" if nothing
*/
void G4UIQt::updateHelpArea(const G4UIcommand* aCommand)
{
  if (fParameterHelpLabel == nullptr) return;
  if (fParameterHelpTable == nullptr) return;

  fParameterHelpLabel->setTextInteractionFlags(Qt::NoTextInteraction);
  QString txt;
  if (aCommand == nullptr) return;

  G4String commandPath = aCommand->GetCommandPath();
  G4String rangeString = aCommand->GetRange();
  auto n_guidanceEntry = (G4int)aCommand->GetGuidanceEntries();
  auto n_parameterEntry = (G4int)aCommand->GetParameterEntries();

  if ((commandPath.empty()) && (rangeString.empty()) && (n_guidanceEntry == 0) &&
      (n_parameterEntry == 0))
  {
    return;
  }

  if ((commandPath.length() - 1) != '/') {
    txt += "<b>Command </b> " + QString((char*)(commandPath).data()) + "<br />";
  }
  txt += "<b>Guidance :</b> ";
  QString tmpGuidance = "";
  for (G4int i_thGuidance = 0; i_thGuidance < n_guidanceEntry; i_thGuidance++) {
    tmpGuidance = QString((char*)(aCommand->GetGuidanceLine(i_thGuidance)).data());
    tmpGuidance = tmpGuidance.toHtmlEscaped();
    tmpGuidance.replace("\n", "<br />");
    txt += tmpGuidance + "<br />";
  }
  if (! rangeString.empty()) {
    QString range = QString((char*)(rangeString).data());
    range = range.toHtmlEscaped();
    txt += "<b>Range of parameters : </b> " + range + "<br />";
  }
  else {
    txt += "<br />";
  }
  fParameterHelpLabel->setHtml(txt);

  if (n_parameterEntry > 0) {
    G4UIparameter* param;

    // Re-implementation of G4UIparameter.cc

    fParameterHelpTable->clear();
    fParameterHelpTable->setRowCount(n_parameterEntry);
    fParameterHelpTable->setColumnCount(8);
    fParameterHelpTable->setHorizontalHeaderLabels(
      QStringList() << tr("") << tr("Parameter") << tr("Guidance") << tr("Type") << tr("Ommitable")
                    << tr("Default") << tr("Range") << tr("Candidate"));
    fParameterHelpTable->setColumnWidth(2, 60);

    fParameterHelpTable->verticalHeader()->setVisible(false);
    fParameterHelpTable->setAlternatingRowColors(true);
    fParameterHelpTable->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
    fParameterHelpTable->horizontalHeader()->setSectionResizeMode(2, QHeaderView::Stretch);