vtkMRMLStorableNode.h

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/*=auto=========================================================================

  Portions (c) Copyright 2005 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Program:   3D Slicer
  Module:    $RCSfile: vtkMRMLStorableNode.h,v $
  Date:      $Date: 2006/03/19 17:12:28 $
  Version:   $Revision: 1.6 $

=========================================================================auto=*/

#ifndef __vtkMRMLStorableNode_h
#define __vtkMRMLStorableNode_h

// MRML includes
#include "vtkMRMLNode.h"
class vtkMRMLStorageNode;

// VTK includes
class vtkTagTable;

// STD includes
#include <vector>

class VTK_MRML_EXPORT vtkMRMLStorableNode : public vtkMRMLNode
{
public:
  vtkTypeMacro(vtkMRMLStorableNode,vtkMRMLNode);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  vtkGetObjectMacro ( UserTagTable, vtkTagTable );

  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------

  virtual vtkMRMLNode* CreateNodeInstance() VTK_OVERRIDE = 0;

  virtual const char* GetNodeTagName() VTK_OVERRIDE = 0;

  virtual void ReadXMLAttributes( const char** atts) VTK_OVERRIDE;

  virtual void WriteXML(ostream& of, int indent) VTK_OVERRIDE;

  virtual void Copy(vtkMRMLNode *node) VTK_OVERRIDE;

  virtual void UpdateScene(vtkMRMLScene *scene) VTK_OVERRIDE;

  virtual void ProcessMRMLEvents ( vtkObject * /*caller*/,
                                   unsigned long /*event*/,
                                   void * /*callData*/ ) VTK_OVERRIDE;

  void SetAndObserveStorageNodeID(const char *storageNodeID);
  void AddAndObserveStorageNodeID(const char *storageNodeID);
  void SetAndObserveNthStorageNodeID(int n, const char *storageNodeID);

  bool HasStorageNodeID(const char* storageNodeID);

  void SetSlicerDataType ( const char *type );
  const char *GetSlicerDataType ();

  int GetNumberOfStorageNodes();
  const char *GetNthStorageNodeID(int n);
  const char *GetStorageNodeID();

  vtkMRMLStorageNode* GetNthStorageNode(int n);
  vtkMRMLStorageNode* GetStorageNode();

  virtual vtkMRMLStorageNode* CreateDefaultStorageNode();

  virtual std::string GetDefaultStorageNodeClassName(const char* filename = NULL);

  virtual bool AddDefaultStorageNode(const char* filename = NULL);

  virtual bool GetModifiedSinceRead();

  virtual void StorableModified();

 protected:
  vtkMRMLStorableNode();
  ~vtkMRMLStorableNode();
  vtkMRMLStorableNode(const vtkMRMLStorableNode&);
  void operator=(const vtkMRMLStorableNode&);

  static const char* StorageNodeReferenceRole;
  static const char* StorageNodeReferenceMRMLAttributeName;

  virtual const char* GetStorageNodeReferenceRole();
  virtual const char* GetStorageNodeReferenceMRMLAttributeName();

  vtkTagTable *UserTagTable;

  std::string SlicerDataType;

  virtual vtkTimeStamp GetStoredTime();

  vtkTimeStamp StorableModifiedTime;
};

#endif