vtkMRMLColorNode.h

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

  Portions (c) Copyright 2006 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: vtkMRMLColorNode.h,v $
  Date:      $Date: 2006/03/19 17:12:28 $
  Version:   $Revision: 1.0 $

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

#ifndef __vtkMRMLColorNode_h
#define __vtkMRMLColorNode_h

// MRML includes
#include "vtkMRMLStorableNode.h"

// VTK includes
class vtkLookupTable;
class vtkScalarsToColors;

// Std includes
#include <string>
#include <vector>

class VTK_MRML_EXPORT vtkMRMLColorNode : public vtkMRMLStorableNode
{
public:
  static vtkMRMLColorNode *New();
  vtkTypeMacro(vtkMRMLColorNode,vtkMRMLStorableNode);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------

  virtual vtkMRMLNode* CreateNodeInstance();

  virtual void ReadXMLAttributes( const char** atts);

  virtual void WriteXML(ostream& of, int indent);
  
  virtual void Copy(vtkMRMLNode *node);
  
  virtual const char* GetNodeTagName() {return "Color";};

  virtual void Reset();
  
  virtual void UpdateScene(vtkMRMLScene *scene);

  virtual void SetType(int type);
  vtkGetMacro(Type,int);

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

  virtual int GetFirstType();
  virtual int GetLastType ();
  
  virtual const char * GetTypeAsString();

  enum
    {
      TypeModifiedEvent = 20002
    };

  const char *GetColorName(int ind);

  std::string GetColorNameAsFileName(int colorIndex, const char *subst = "_");

  std::string GetColorNameWithoutSpaces(int ind, const char *subst);

  int SetColorName(int ind, const char *name);

  int SetColorNameWithSpaces(int ind, const char *name, const char *subst);
  virtual int GetNumberOfColors();
  
  virtual bool GetColor(int ind, double* color);
  
  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);

  virtual vtkLookupTable * GetLookupTable();

  virtual vtkScalarsToColors* GetScalarsToColors();

  vtkGetStringMacro(NoName);
  vtkSetStringMacro(NoName);

  vtkGetMacro(NamesInitialised, int);
  vtkSetMacro(NamesInitialised, int);
  vtkBooleanMacro(NamesInitialised, int);
  void SetNamesFromColors();

  virtual bool GetModifiedSinceRead();
protected:
  vtkMRMLColorNode();
  virtual ~vtkMRMLColorNode();
  vtkMRMLColorNode(const vtkMRMLColorNode&);
  void operator=(const vtkMRMLColorNode&);

  virtual bool SetNameFromColor(int index);

  virtual bool HasNameFromColor(int index);
  
  int Type;

  std::vector<std::string> Names;

  char *FileName;

  char *NoName;

  int NamesInitialised;
};

#endif