Method updateList

src/instancemanagerdialog.cpp:267–307

}

void InstanceManagerDialog::updateList()
{
  const auto prevSelIndex = singleSelectionIndex();
  const auto* prevSel     = singleSelection();

  m_model->clear();

  std::size_t sel = NoSelection;

  // creating items for instances
  for (std::size_t i = 0; i < m_instances.size(); ++i) {
    const auto& ii = *m_instances[i];

    auto* item = new QStandardItem(ii.displayName());
    item->setIcon(instanceIcon(m_pc, ii));

    m_model->appendRow(item);

    if (&ii == prevSel) {
      sel = i;
    }
  }

  // keep current selection or select the next one if there was a selection;
  // there's no selection when opening the dialog, that's handled in the ctor
  if (prevSel) {
    if (m_instances.empty()) {
      select(-1);
    } else {
      if (sel == NoSelection) {
        if (prevSelIndex >= m_instances.size()) {
          sel = m_instances.size() - 1;
        } else {
          sel = prevSelIndex;
        }
      }

      select(sel);
    }
  }
}

void InstanceManagerDialog::select(std::size_t i)
{