dox/Common/vtkOldStyleCallbackCommand.h

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

  Program:   Visualization Toolkit
  Module:    vtkOldStyleCallbackCommand.h

  Copyright (c) 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 __vtkOldStyleCallbackCommand_h
#define __vtkOldStyleCallbackCommand_h

#include "vtkCommand.h"

// the old style void fund(void *) callbacks
class VTK_COMMON_EXPORT vtkOldStyleCallbackCommand : public vtkCommand
{
public:
  vtkTypeMacro(vtkOldStyleCallbackCommand,vtkCommand);

  static vtkOldStyleCallbackCommand *New() 
    {return new vtkOldStyleCallbackCommand;};

  void Execute(vtkObject *invoker, unsigned long eid, void *calldata);


  void SetClientData(void *cd) 
    {this->ClientData = cd;};
  void SetCallback(void (*f)(void *clientdata)) 
    {this->Callback = f;};
  void SetClientDataDeleteCallback(void (*f)(void *))
    {this->ClientDataDeleteCallback = f;};
  
  void *ClientData;
  void (*Callback)(void *);
  void (*ClientDataDeleteCallback)(void *);

protected:
  vtkOldStyleCallbackCommand();
  ~vtkOldStyleCallbackCommand();
};


#endif /* __vtkOldStyleCallbackCommand_h */