Method save

src/common/componentmodel.h:133–139

* @brief Possibility to save node properties * @return json object */

     * @return json object
     */
    virtual QJsonObject save() const override
    {
        QJsonObject json = _component.getConfig();
        json["name"] = name();
        json["caption"] = caption();
        return json;
    }

    /**
     * @brief Used to restore node configurations