//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//=========================================================================
// .NAME pqCMBSceneV1Reader - reads a Version 1 XML representation of a Scene.
// .SECTION Description
// .SECTION Caveats

#ifndef __pqCMBSceneV1Reader_h
#define __pqCMBSceneV1Reader_h

#include "cmbAppCommonExport.h"
#include "cmbSystemConfig.h"
#include <string>
#include <vector>

class vtkXMLDataElement;
class pqCMBSceneTree;
class SceneNode;
class pqCMBSceneObjectBase;
class QProgressDialog;
class CMBAPPCOMMON_EXPORT pqCMBSceneV1Reader
{
public:
  pqCMBSceneV1Reader()
    : Tree(NULL)
    , Progress(NULL)
  {
  }
  virtual ~pqCMBSceneV1Reader();

  void setTree(pqCMBSceneTree* tree) { this->Tree = tree; }

  pqCMBSceneTree* getTree() const { return this->Tree; }

  void setFileName(const char* name) { this->FileName = name; }
  std::string getFileName() const { return this->FileName; }

  int process(vtkXMLDataElement* root);

  std::string getStatusMessage() const { return this->Status; }

  static int convertToType(const char* tname, int& surfaceType);

protected:
  void processTypes(vtkXMLDataElement*);
  void processFiles(vtkXMLDataElement*);
  void processTextureFiles(vtkXMLDataElement*);
  void processObjects(vtkXMLDataElement*);
  void processObject(vtkXMLDataElement*);
  pqCMBSceneObjectBase* processVOI(vtkXMLDataElement* elem);
  pqCMBSceneObjectBase* processLine(vtkXMLDataElement* elem);
  pqCMBSceneObjectBase* processContour(vtkXMLDataElement* elem);
  pqCMBSceneObjectBase* processPlane(vtkXMLDataElement* elem);
  pqCMBSceneObjectBase* processPoints(vtkXMLDataElement* elem);
  pqCMBSceneObjectBase* processFacetedObject(vtkXMLDataElement* elem, int surfaceType);
  void processConstraints(vtkXMLDataElement*, pqCMBSceneObjectBase*);
  int processTextureInfo(vtkXMLDataElement*, pqCMBSceneObjectBase*);
  void appendStatus(const std::string& newStatus);

  pqCMBSceneTree* Tree;
  std::vector<std::string> FileNames;
  std::vector<std::string> TextureFileNames;
  std::vector<pqCMBSceneObjectBase*> Sources;
  std::string Status;
  std::string FileName;
  QProgressDialog* Progress;
};

#endif /* __pqCMBSceneV1Reader_h */
