Method deleteInstance

src/instancemanagerdialog.cpp:492–581

}

void InstanceManagerDialog::deleteInstance()
{
  const auto* i = singleSelection();
  if (!i) {
    return;
  }

  auto& m = InstanceManager::singleton();
  if (i->isActive()) {
    QMessageBox::information(this, tr("Deleting instance"),
                             tr("The active instance cannot be deleted."));
    return;
  }

  // creating dialog

  const auto Recycle = QMessageBox::Save;
  const auto Delete  = QMessageBox::Yes;
  const auto Cancel  = QMessageBox::Cancel;

  const auto files = i->objectsForDeletion();

  MOBase::TaskDialog dlg(this);

  dlg.title(tr("Deleting instance"))
      .main(tr("These files and folders will be deleted"))
      .content(tr("All checked items will be deleted."))
      .icon(QMessageBox::Warning)
      .button({tr("Move to the recycle bin"), Recycle})
      .button({tr("Delete permanently"), Delete})
      .button({tr("Cancel"), Cancel});

  auto* list = new QListWidget();
  list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
  list->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  list->setMaximumHeight(160);

  // filling the list
  for (const auto& f : files) {
    auto* item = new QListWidgetItem(f.path);

    if (f.mandatoryDelete) {
      // disable, cannot uncheck mandatory items
      item->setFlags(item->flags() & (~Qt::ItemIsEnabled));

      // checked by default
      item->setCheckState(Qt::Checked);
    } else {
      item->setFlags(item->flags() | Qt::ItemIsUserCheckable);

      // unchecked by default
      item->setCheckState(Qt::Unchecked);
    }

    list->addItem(item);
  }

  dlg.addContent(list);