vtkMRMLDisplayableHierarchyNode.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: vtkMRMLDisplayableHierarchyNode.h,v $
  Date:      $Date: 2006/03/19 17:12:28 $
  Version:   $Revision: 1.6 $

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

#ifndef __vtkMRMLDisplayableHierarchyNode_h
#define __vtkMRMLDisplayableHierarchyNode_h

#include "vtkMRMLHierarchyNode.h"
class vtkMRMLDisplayableNode;
class vtkMRMLDisplayNode;

class vtkCallbackCommand;

class VTK_MRML_EXPORT vtkMRMLDisplayableHierarchyNode : public vtkMRMLHierarchyNode
{
public:
  static vtkMRMLDisplayableHierarchyNode *New();
  vtkTypeMacro(vtkMRMLDisplayableHierarchyNode,vtkMRMLHierarchyNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;

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

  vtkMRMLNode* CreateNodeInstance() override;

  void ReadXMLAttributes( const char** atts) override;

  void WriteXML(ostream& of, int indent) override;


  void Copy(vtkMRMLNode *node) override;

  const char* GetNodeTagName() override {return "DisplayableHierarchy";}

  void SetSceneReferences() override;

  void UpdateReferences() override;

  void UpdateScene(vtkMRMLScene *scene) override;

  void UpdateReferenceID(const char *oldID, const char *newID) override;

  virtual char* GetDisplayableNodeID()
  {
    return this->GetAssociatedNodeID();
  }

  virtual void SetDisplayableNodeID(const char* ref)
  {
    this->SetAssociatedNodeID(ref);
  }

  void SetAndObserveDisplayNodeID(const char *DisplayNodeID);
  vtkGetStringMacro(DisplayNodeID);


  vtkMRMLDisplayableNode* GetDisplayableNode();

  vtkMRMLDisplayNode* GetDisplayNode();


  vtkBooleanMacro(Expanded, int);
  vtkGetMacro(Expanded, int);
  vtkSetMacro(Expanded, int);

  vtkMRMLDisplayableHierarchyNode* GetCollapsedParentNode();

  void GetChildrenDisplayableNodes(vtkCollection *children);

  static vtkMRMLDisplayableHierarchyNode* GetDisplayableHierarchyNode(vtkMRMLScene *scene,
                                                                      const char *displayableNodeID);


  void RemoveChildrenNodes();

  void RemoveAllChildrenNodes();


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

  enum
    {
      DisplayModifiedEvent = 17000
    };


protected:
  vtkMRMLDisplayableHierarchyNode();
  ~vtkMRMLDisplayableHierarchyNode() override;
  vtkMRMLDisplayableHierarchyNode(const vtkMRMLDisplayableHierarchyNode&);
  void operator=(const vtkMRMLDisplayableHierarchyNode&);

  void SetDisplayNodeID(const char *);

  char *DisplayNodeID;

  vtkMRMLDisplayNode *DisplayNode;

  int Expanded;


};

#endif