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vtkCallbackCommand.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCallbackCommand.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00041 #ifndef __vtkCallbackCommand_h
00042 #define __vtkCallbackCommand_h
00043 
00044 #include "vtkCommand.h"
00045 
00046 class VTK_COMMON_EXPORT vtkCallbackCommand : public vtkCommand
00047 {
00048 public:
00049   static vtkCallbackCommand *New() 
00050     {return new vtkCallbackCommand;};
00051 
00056   void Execute(vtkObject *caller, unsigned long eid, void *callData);
00057 
00059 
00061   void SetClientData(void *cd) 
00062     {this->ClientData = cd;}
00063   void* GetClientData()
00064     {return this->ClientData; }
00065   void SetCallback(void (*f)(vtkObject *caller, unsigned long eid, 
00066                              void *clientdata, void *calldata)) 
00067     {this->Callback = f;}
00068   void SetClientDataDeleteCallback(void (*f)(void *))
00069     {this->ClientDataDeleteCallback = f;}
00071   
00072   void *ClientData;
00073   void (*Callback)(vtkObject *, unsigned long, void *, void *);
00074   void (*ClientDataDeleteCallback)(void *);
00075 
00076 protected:
00077   vtkCallbackCommand();
00078   ~vtkCallbackCommand();
00079 };
00080 
00081 
00082 
00083 #endif /* __vtkCallbackCommand_h */
00084