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Common/vtkOldStyleCallbackCommand.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkOldStyleCallbackCommand.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 =========================================================================*/
00049 #ifndef __vtkOldStyleCallbackCommand_h
00050 #define __vtkOldStyleCallbackCommand_h
00051 
00052 #include "vtkCommand.h"
00053 
00054 // the old style void fund(void *) callbacks
00055 class VTK_COMMON_EXPORT vtkOldStyleCallbackCommand : public vtkCommand
00056 {
00057 public:
00058   static vtkOldStyleCallbackCommand *New() 
00059     {return new vtkOldStyleCallbackCommand;};
00060 
00062   void Execute(vtkObject *invoker, unsigned long eid, void *calldata);
00063 
00065 
00066   void SetClientData(void *cd) 
00067     {this->ClientData = cd;};
00068   void SetCallback(void (*f)(void *clientdata)) 
00069     {this->Callback = f;};
00070   void SetClientDataDeleteCallback(void (*f)(void *))
00071     {this->ClientDataDeleteCallback = f;};
00073   
00074   void *ClientData;
00075   void (*Callback)(void *);
00076   void (*ClientDataDeleteCallback)(void *);
00077 
00078 protected:
00079   vtkOldStyleCallbackCommand();
00080   ~vtkOldStyleCallbackCommand();
00081 };
00082 
00083 
00084 #endif /* __vtkOldStyleCallbackCommand_h */
00085