Method FillHelpTree

source/interfaces/implementation/src/G4UIQt.cc:4128–4174

 */

void G4UIQt::FillHelpTree()
{
  if (fHelpTreeWidget == nullptr) {
    InitHelpTreeAndVisParametersWidget();
  }

  QString searchText = fHelpLine->text();

  if (searchText == "") {
    fHelpTreeWidget->clear();
  } else {
    return;
  }

  if (fParameterHelpLabel != nullptr) {
    fParameterHelpLabel->setText("Choose a command in the command tree");
    fParameterHelpTable->setVisible(false);
  }

  G4UImanager* UI = G4UImanager::GetUIpointer();
  if (UI == nullptr) return;
  G4UIcommandTree* treeTop = UI->GetTree();

  G4int treeSize = treeTop->GetTreeEntry();
  QTreeWidgetItem* newItem = nullptr;
  QString commandText = "";
  for (G4int a = 0; a < treeSize; ++a) {
    // Creating new item
    newItem = nullptr;

    commandText = QString((char*)(treeTop->GetTree(a + 1)->GetPathName()).data()).trimmed();

    // if already exist, don't create it !
    for (G4int b = 0; b < fHelpTreeWidget->topLevelItemCount(); ++b) {
      if (newItem == nullptr) newItem = FindTreeItem(fHelpTreeWidget->topLevelItem(b), commandText);
    }

    if (newItem == nullptr) {
      newItem = new QTreeWidgetItem();
      newItem->setText(0, GetShortCommandPath(commandText));
      fHelpTreeWidget->addTopLevelItem(newItem);
    }

    // look for childs
    CreateHelpTree(newItem, treeTop->GetTree(a + 1));
  }
}

/**   Fill the Help Tree Widget
   @param aParent : parent item to fill