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dox/Common/vtkCallbackCommand.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCallbackCommand.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00040 #ifndef __vtkCallbackCommand_h
00041 #define __vtkCallbackCommand_h
00042 
00043 #include "vtkCommand.h"
00044 
00045 class VTK_COMMON_EXPORT vtkCallbackCommand : public vtkCommand
00046 {
00047 public:
00048   static vtkCallbackCommand *New()
00049     {return new vtkCallbackCommand;};
00050 
00055   virtual void Execute(vtkObject *caller, unsigned long eid, void *callData);
00056 
00058 
00060   virtual void SetClientData(void *cd)
00061     { this->ClientData = cd; }
00062   virtual void* GetClientData()
00063     { return this->ClientData; }
00064   virtual void SetCallback(void (*f)(vtkObject *caller, unsigned long eid,
00065                                      void *clientdata, void *calldata))
00066     { this->Callback = f; }
00067   virtual void SetClientDataDeleteCallback(void (*f)(void *))
00068     { this->ClientDataDeleteCallback = f; }
00070 
00072 
00075   void SetAbortFlagOnExecute(int f)
00076     { this->AbortFlagOnExecute = f; }
00077   int GetAbortFlagOnExecute()
00078     { return this->AbortFlagOnExecute; }
00079   void AbortFlagOnExecuteOn()
00080     { this->SetAbortFlagOnExecute(1); }
00081   void AbortFlagOnExecuteOff()
00082     { this->SetAbortFlagOnExecute(0); }
00084 
00085   void (*Callback)(vtkObject *, unsigned long, void *, void *);
00086   void (*ClientDataDeleteCallback)(void *);
00087 
00088 protected:
00089 
00090   int AbortFlagOnExecute;
00091   void *ClientData;
00092 
00093   vtkCallbackCommand();
00094   ~vtkCallbackCommand();
00095 };
00096 
00097 #endif
00098 

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