vtkSlicerROIViewerWidget.h

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

  Portions (c) Copyright 2006 Brigham and Women's Hospital (BWH) All Rights Reserved.

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

  Program:   3D Slicer
  Module:    $RCSfile: vtkSlicerROIViewerWidget.h,v $
  Date:      $Date: 2010-02-15 16:34:06 -0500 (Mon, 15 Feb 2010) $
  Version:   $Revision: 12141 $

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

//

#ifndef __vtkSlicerROIViewerWidget_h
#define __vtkSlicerROIViewerWidget_h

#include "vtkSlicerWidget.h"
#include "vtkKWRenderWidget.h"

#include "vtkSlicerBoxWidget2.h"
#include "vtkSlicerBoxRepresentation.h"
#include "vtkSlicerViewerWidget.h"

class vtkMRMLROINode;
class vtkKWRenderWidget;
class vtkTransform;
class vtkCollection;
class vtkBoxWidgetCallback;

class VTK_SLICER_BASE_GUI_EXPORT vtkSlicerROIViewerWidget : public vtkSlicerWidget
{
public:
  static vtkSlicerROIViewerWidget* New();
  vtkTypeRevisionMacro(vtkSlicerROIViewerWidget,vtkSlicerWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

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

  virtual void AddMRMLObservers();
  
  virtual void RemoveMRMLObservers ( );

  virtual void ProcessMRMLEvents ( vtkObject *caller, unsigned long event, void *callData );
  
  
  void SetMainViewerWidget(vtkSlicerViewerWidget *viewer)
    {
    this->MainViewerWidget = viewer;
    };

  vtkGetObjectMacro(MainViewerWidget, vtkSlicerViewerWidget);
  
  void UpdateFromMRML();

  void UpdateROIFromMRML(vtkMRMLROINode *roi);

  void UpdateROITransform(vtkMRMLROINode *roi);

  void RequestRender();

  void Render();


  vtkSlicerBoxWidget2 *GetBoxWidgetByID (const char *id);


  vtkBoxWidgetCallback *GetBoxWidgetCallbackByID (const char *id);

  void RemoveBoxWidgets();

  void RemoveBoxWidget(const char *pointID);
  
  void RemoveBoxWidget(vtkSlicerBoxWidget2* boxWidget);
  
  void SetProcessingWidgetEvent(int flag)
  {
    this->ProcessingWidgetEvent = flag;
  };

protected:
  vtkSlicerROIViewerWidget();
  virtual ~vtkSlicerROIViewerWidget();

  virtual void CreateWidget();

  void AddMRMLROIObservers(vtkMRMLROINode *roi);

  void RemoveMRMLROIObservers();

  void RemoveMRMLROINodeObservers(vtkMRMLROINode *roi);
  
  
  void RemoveROIObservers();

  void UpdateROIsFromMRML();

  
  //BTX
  std::map<std::string, vtkSlicerBoxWidget2*> DisplayedBoxWidgets; 
  std::map<std::string, vtkBoxWidgetCallback*> DisplayedBoxWidgetCallbacks; 
  //ETX
  
  int ProcessingMRMLEvent;
  int ProcessingWidgetEvent;
  

  vtkSlicerViewerWidget *MainViewerWidget;
 
    
private:
  
  vtkSlicerROIViewerWidget(const vtkSlicerROIViewerWidget&); 
  void operator=(const vtkSlicerROIViewerWidget&); 
};

#endif