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 /*
     SPDX-FileCopyrightText: 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 /** \file xmlfile.h
  *  \brief XmlFile class
  */
 
 #ifndef STEPCORE_XMLFILE_H
 #define STEPCORE_XMLFILE_H
 
 #include <QString>
 class QIODevice;
 
 namespace StepCore {
 
 class World;
 class Factory;
 
 /** \ingroup xmlfile
  *  \brief Class for saving and loading World as XML file
  */
 class XmlFile {
 public:
     /** Constructs XmlFile
      *  \param device QIODevice to save or load file
      *  \todo TODO don't pass factory here !
      */
     explicit XmlFile(QIODevice* device): _device(device) {}
 
     /** Save world to XML file
      *  \param world World to save
      *  \return true on success, false on failure
      *          (with error message in errorString())
      */
     bool save(const World* world);
 
     /** Load world from XML file
      *  \param world World to which file should be loaded (should be empty)
      *  \param factory Factory for creating new objects
      *  \return true on success, false on failure
      *          (with error message in errorString())
      */
     bool load(World* world, const Factory* factory);
 
     /** Get error message from last failed save() or load() */
     QString errorString() const { return _errorString; }
 
 protected:
     QIODevice* _device;
     QString _errorString;
 
 public:
     static const char* DOCTYPE;
     static const char* NAMESPACE_URI;
     static const char* VERSION;
 };
 
 }
 
 #endif