Function openWorkspace

apps/librepcb/main.cpp:308–396

 ******************************************************************************/

static int openWorkspace(FilePath& path) {
  // Run initialize workspace wizard as many times as needed until a valid
  // workspace is selected.
  Q_ASSERT(sTheme);
  std::unique_ptr<InitializeWorkspaceWizard> wizard(
      new InitializeWorkspaceWizard(*sTheme, false));
  wizard->setWorkspacePath(path);  // can throw
  while (wizard->getNeedsToBeShown()) {
    if (wizard->exec() != QDialog::Accepted) {
      throw UserCanceled(__FILE__, __LINE__);
    }
    Workspace::setMostRecentlyUsedWorkspacePath(wizard->getWorkspacePath());

    // Just to be on the safe side that the workspace is now *really* ready
    // to open (created, upgraded, initialized, ...), check the status again
    // before continue opening the workspace.
    wizard->setWorkspacePath(wizard->getWorkspacePath());  // can throw
    wizard->restart();
  }

  // Open the workspace (can throw). If it is locked, a dialog will show
  // an error and possibly provides an option to override the lock.
  Workspace ws(wizard->getWorkspacePath(), wizard->getDataDir(),
               DirectoryLockHandlerDialog::createDirectoryLockCallback());

  // We don't need the wizard anymore (and it disturbes the Funq tests).
  const bool wsContainsNewerFileFormats =
      wizard->getWorkspaceContainsNewerFileFormats();
  wizard.reset();

  // Apply UI theme from workspace settings.
  auto applyUiTheme = [&]() { setTheme(ws.getSettings().uiTheme.get()); };
  applyUiTheme();
  QObject::connect(&ws.getSettings().uiTheme, &WorkspaceSettingsItem::edited,
                   &ws.getSettings().uiTheme, applyUiTheme);

  // Now since workspace settings are loaded, switch to the language defined
  // there (until now, the system language was used).
  // Note: Until LibrePCB 2.0.1 we also set QLocale::setDefault(locale), but
  // this is probably wrong as the setting is intended to change only the
  // language, not the locale. Most translation locales have no country set
  // anyway (e.g. only "de", not "de_CH"), so we don't know the user's country.
  auto applyApplicationLocale = [&ws]() {
    const QString name = ws.getSettings().applicationLocale.get();
    const QLocale locale = name.isEmpty() ? QLocale::system() : QLocale(name);
    Application::setTranslationLocale(locale);
    EditorCommandSet::instance().updateTranslations();
    slint::update_all_translations();
  };
  applyApplicationLocale();
  QObject::connect(&ws.getSettings().applicationLocale,
                   &WorkspaceSettingsItem::edited,
                   &ws.getSettings().applicationLocale, applyApplicationLocale);

  // Setup global parts information provider (with cache).
  PartInformationProvider::instance().setCacheDir(Application::getCacheDir());
  auto applyPartInformationProviderSettings = [&ws]() {
    const auto ep = ws.getSettings().getApiEndpointForPartsInfo();