---

Rendering/vtkImageViewer.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImageViewer.h,v $
  Language:  C++

  Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.

=========================================================================*/
#ifndef __vtkImageViewer_h
#define __vtkImageViewer_h

#include "vtkObject.h"

#include "vtkImageMapper.h" // For all the inline methods
#include "vtkRenderWindow.h" // For all the inline methods

class vtkInteractorStyleImage;

class VTK_RENDERING_EXPORT vtkImageViewer : public vtkObject 
{
public:
  static vtkImageViewer *New();
  
  vtkTypeRevisionMacro(vtkImageViewer,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  char *GetWindowName() {return this->RenderWindow->GetWindowName();};

  virtual void Render(void);
  

  void SetInput(vtkImageData *in) {this->ImageMapper->SetInput(in);};
  vtkImageData *GetInput() { return this->ImageMapper->GetInput();};
  

  int GetWholeZMin() {return this->ImageMapper->GetWholeZMin();};
  int GetWholeZMax() {return this->ImageMapper->GetWholeZMax();};
  

  int GetZSlice() {return this->ImageMapper->GetZSlice();};
  void SetZSlice(int s) {this->ImageMapper->SetZSlice(s);};
  

  float GetColorWindow() {return this->ImageMapper->GetColorWindow();};
  float GetColorLevel() {return this->ImageMapper->GetColorLevel();};
  void SetColorWindow(float s) {this->ImageMapper->SetColorWindow(s);};
  void SetColorLevel(float s) {this->ImageMapper->SetColorLevel(s);};


  void SetDisplayId(void *a) {this->RenderWindow->SetDisplayId(a);};
  void SetWindowId(void *a) {this->RenderWindow->SetWindowId(a);};
  void SetParentId(void *a) {this->RenderWindow->SetParentId(a);};
  

  int GetGrayScaleHint() 
    {vtkWarningMacro("GetGrayScaleHint deprecated, not required anymore"); return 0;};
  void SetGrayScaleHint(int vtkNotUsed(a)) 
    {vtkWarningMacro("SetGrayScaleHint deprecated, not required anymore");};
  void GrayScaleHintOn()
    {vtkWarningMacro("GrayScaleHintOn deprecated, not required anymore");};
  void GrayScaleHintOff()
    {vtkWarningMacro("GrayScaleHintOff deprecated, not required anymore");};


  int *GetPosition() {return this->RenderWindow->GetPosition();};
  void SetPosition(int a,int b) {this->RenderWindow->SetPosition(a,b);};
  virtual void SetPosition(int a[2]);


  int *GetSize() {return this->RenderWindow->GetSize();};
  void SetSize(int a,int b) {this->RenderWindow->SetSize(a,b);};
  virtual void SetSize(int a[2]);
  

  vtkGetObjectMacro(RenderWindow,vtkRenderWindow);
  vtkGetObjectMacro(Renderer, vtkRenderer);
  vtkGetObjectMacro(ImageMapper,vtkImageMapper);
  vtkGetObjectMacro(Actor2D,vtkActor2D);
  
  void SetupInteractor(vtkRenderWindowInteractor *);
  

  void SetOffScreenRendering(int);
  int GetOffScreenRendering();
  void OffScreenRenderingOn();
  void OffScreenRenderingOff();

protected:
  vtkImageViewer();
  ~vtkImageViewer();

  vtkRenderWindow *RenderWindow;
  vtkRenderer *Renderer;
  vtkImageMapper *ImageMapper;
  vtkActor2D     *Actor2D;
  int FirstRender;
  vtkRenderWindowInteractor *Interactor;
  vtkInteractorStyleImage *InteractorStyle;
private:
  vtkImageViewer(const vtkImageViewer&);  // Not implemented.
  void operator=(const vtkImageViewer&);  // Not implemented.
};

#endif

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