Method openJsonFile

app/src/DataModel/ProjectModel.cpp:2334–2352

* @brief Shows a file-open dialog and loads the selected project; the selection * handler defers via a queued invoke so the macOS NSSavePanel KVO callback can * unwind before re-entering the model. */

 * unwind before re-entering the model.
 */
void DataModel::ProjectModel::openJsonFile()
{
  auto* dialog = new QFileDialog(qApp->activeWindow(),
                                 tr("Select Project File"),
                                 jsonProjectsPath(),
                                 tr("Project Files (*.json *.ssproj)"));

  dialog->setFileMode(QFileDialog::ExistingFile);
  dialog->setAttribute(Qt::WA_DeleteOnClose);

  connect(dialog, &QFileDialog::fileSelected, this, [this](const QString& path) {
    if (path.isEmpty())
      return;

    QMetaObject::invokeMethod(this, [this, path]() { openJsonFile(path); }, Qt::QueuedConnection);
  });

  dialog->open();
}

/**
 * @brief Loads a project from the given .ssproj/.json path.