bool Project::addFiles(const QStringList &filePaths)
{
    qDebug() << "Calling Project::addFiles(const QStringList &filePaths)";
    QList<FileNode *> fileNodes;
    QList<ProjectExplorer::ProjectNode *> subprojectNodes;
    QString * err = new QString();
    for (const auto& path : filePaths) {
        if (QFileInfo(path).suffix() == QString("h") || QFileInfo(path).suffix() == QString("cpp"))
        {
            fileNodes.push_back(new FileNode(path,
                                             QFileInfo(path).suffix() == QString("cpp")?
                                             FileType::SourceType:
                                             FileType::HeaderType,
                                             false));
        }
        else if (QFileInfo(path).suffix() == QString("libproject"))
        {
            AbstractProject * subproject = manager->openProject(path, err);
            subprojectNodes.push_back(qobject_cast<Project *>(subproject)->rootProjectNode());
        }

    }
    if(!fileNodes.isEmpty())
        rootNode->ProjectNode::addFileNodes(fileNodes);
    if(!subprojectNodes.isEmpty())
        rootNode->ProjectNode::addProjectNodes(subprojectNodes);
    if(fileNodes.isEmpty() && subprojectNodes.isEmpty())
        return false;
    return true;

}