itkOutputWindow.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkOutputWindow.h,v $
  Language:  C++
  Date:      $Date: 2002/01/15 18:57:10 $
  Version:   $Revision: 1.20 $

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 notices for more information.

=========================================================================*/
#ifndef __itkOutputWindow_h
#define __itkOutputWindow_h

#include "itkObject.h"

namespace itk
{
class ITK_EXPORT OutputWindow : public Object
{
public:
  typedef OutputWindow        Self;
  typedef Object  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  
  itkTypeMacro(OutputWindow, Object);

  static Pointer New();

  static Pointer GetInstance();

  static void SetInstance(OutputWindow *instance);

  virtual void DisplayText(const char*);

  virtual void DisplayErrorText(const char *t) { this->DisplayText(t); };

  virtual void DisplayWarningText(const char *t) { this->DisplayText(t); };

  virtual void DisplayGenericOutputText(const char *t) {this->DisplayText(t);}

  virtual void DisplayDebugText(const char *t) { this->DisplayText(t); };
  
  itkSetMacro(PromptUser,bool);
  itkGetMacro(PromptUser,bool);
  itkBooleanMacro(PromptUser);
  
protected:
  OutputWindow();
  virtual ~OutputWindow();
  virtual void PrintSelf(std::ostream& os, Indent indent) const;

private:
  OutputWindow(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  bool m_PromptUser;
  static Pointer m_Instance;
};
  
} // end namespace itk

#endif

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