Method loadFolder

src/backend/datasources/projects/OriginProjectParser.cpp:517–670

}

bool OriginProjectParser::loadFolder(Folder* folder, tree<Origin::ProjectNode>::iterator baseIt, bool preview) {
	DEBUG(Q_FUNC_INFO)
	const auto* projectTree = m_originFile->project();

	// do not skip anything if pathesToLoad() contains only root folder
	bool containsRootFolder = (folder->pathesToLoad().size() == 1 && folder->pathesToLoad().contains(folder->path()));
	if (containsRootFolder) {
		DEBUG("	pathesToLoad contains only folder path \"" << STDSTRING(folder->path()) << "\". Clearing pathes to load.")
		folder->setPathesToLoad(QStringList());
	}

	// load folder's children: logic for reading the selected objects only is similar to Folder::readChildAspectElement
	for (auto it = projectTree->begin(baseIt); it != projectTree->end(baseIt); ++it) {
		QString name(QString::fromLatin1(it->name.c_str())); // name of the current child
		DEBUG(Q_FUNC_INFO << ", folder item name = " << STDSTRING(name))

		// check whether we need to skip the loading of the current child
		if (!folder->pathesToLoad().isEmpty()) {
			// child's path is not available yet (child not added yet) -> construct the path manually
			const QString childPath = folder->path() + QLatin1Char('/') + name;
			DEBUG("		path = " << STDSTRING(childPath))

			// skip the current child aspect it is not in the list of aspects to be loaded
			if (folder->pathesToLoad().indexOf(childPath) == -1) {
				DEBUG("		skip it!")
				continue;
			}
		}

		// load top-level children.
		// use 'preview' as 'loading'-parameter in the constructors to skip the init() calls in Worksheet, Spreadsheet and Matrix:
		//* when doing the preview of the project we don't want to initialize the objects and skip init()'s
		//* when loading the project, 'preview' is false and we initialize all objects with our default values
		//   and set all possible properties from Origin additionally
		AbstractAspect* aspect = nullptr;
		switch (it->type) {
		case Origin::ProjectNode::Folder: {
			DEBUG(Q_FUNC_INFO << ", top level FOLDER");
			Folder* f = new Folder(name);

			if (!folder->pathesToLoad().isEmpty()) {
				// a child folder to be read -> provide the list of aspects to be loaded to the child folder, too.
				// since the child folder and all its children are not added yet (path() returns empty string),
				// we need to remove the path of the current child folder from the full pathes provided in pathesToLoad.
				// E.g. we want to import the path "Project/Folder/Spreadsheet" in the following project
				//  Project
				//         \Spreadsheet
				//         \Folder
				//                \Spreadsheet
				//
				// Here, we remove the part "Project/Folder/" and proceed for this child folder with "Spreadsheet" only.
				// With this the logic above where it is determined whether to import the child aspect or not works out.

				// manually construct the path of the child folder to be read
				const QString& curFolderPath = folder->path() + QLatin1Char('/') + name;

				// remove the path of the current child folder
				QStringList pathesToLoadNew;