Method validateSettings

src/settingseditor.cpp:487–534

}

void SettingsEditor::validateSettings()
{
  SettingsValidator validator;
  {
    auto settings = this->settings();
    if (validator.correct(settings, models_)) {
      setSettings(settings);
      return;
    }
  }

  for (auto i = 0, end = pageModel_->rowCount(); i < end; ++i) {
    const auto name = pageModel_->index(i, int(PageColumn::Name));
    pageModel_->setData(name, QBrush(Qt::black), Qt::ForegroundRole);

    const auto error = pageModel_->index(i, int(PageColumn::Error));
    pageModel_->setData(error, {});
  }

  const auto errors = validator.check(settings(), models_);
  if (errors.isEmpty())
    return;

  using E = SettingsValidator::Error;
  QMap<E, Page> errorToPage{
      {E::NoSourceInstalled, Page::Update},
      {E::NoSourceSet, Page::Recognition},
      {E::NoTranslatorInstalled, Page::Update},
      {E::NoTranslatorSet, Page::Translation},
      {E::NoTargetSet, Page::Translation},
  };

  QMap<Page, QStringList> summary;
  for (const auto err : errors) {
    SOFT_ASSERT(errorToPage.contains(err), continue);
    auto page = errorToPage[err];
    summary[page].push_back(validator.toString(err));
  }

  for (auto it = summary.cbegin(), end = summary.cend(); it != end; ++it) {
    const auto row = int(it.key());
    const auto index = pageModel_->index(row, int(PageColumn::Name));
    pageModel_->setData(index, QBrush(Qt::red), Qt::ForegroundRole);

    const auto error = pageModel_->index(row, int(PageColumn::Error));
    pageModel_->setData(error, it.value().join('\n'));
  }
}