static QString displayNameWithBuiltinIndication(const ClangDiagnosticConfig &config,
                                                const Core::Id &exceptionalConfig)
{
    if (exceptionalConfig == config.id())
        return config.displayName();

    return ClangDiagnosticConfigsModel::displayNameWithBuiltinIndication(config);
}
void ClangDiagnosticConfigsModel::appendOrUpdate(const ClangDiagnosticConfig &config)
{
    const int index = indexOfConfig(config.id());

    if (index >= 0 && index < m_diagnosticConfigs.size())
        m_diagnosticConfigs.replace(index, config);
    else
        m_diagnosticConfigs.append(config);
}
void ClangDiagnosticConfigsWidget::onCopyButtonClicked()
{
    const ClangDiagnosticConfig &config = currentConfig();

    bool diaglogAccepted = false;
    const QString newName = QInputDialog::getText(this,
                                                  tr("Copy Diagnostic Configuration"),
                                                  tr("Diagnostic configuration name:"),
                                                  QLineEdit::Normal,
                                                  tr("%1 (Copy)").arg(config.displayName()),
                                                  &diaglogAccepted);
    if (diaglogAccepted) {
        const ClangDiagnosticConfig customConfig = createCustomConfig(config, newName);
        m_diagnosticConfigsModel.appendOrUpdate(customConfig);
        emit customConfigsChanged(customConfigs());

        syncConfigChooserToModel(customConfig.id());
        m_ui->diagnosticOptionsTextEdit->setFocus();
    }
}