gdcmCallbackCommand.h

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00001 /*=========================================================================
00002                                                                                 
00003   Program:   gdcm
00004   Module:    $RCSfile: gdcmCallbackCommand.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/08/22 16:14:03 $
00007   Version:   $Revision: 1.3 $
00008                                                                                 
00009   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
00010   l'Image). All rights reserved. See Doc/License.txt or
00011   http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
00012                                                                                 
00013      This software is distributed WITHOUT ANY WARRANTY; without even
00014      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00015      PURPOSE.  See the above copyright notices for more information.
00016                                                                                 
00017 =========================================================================*/
00018 
00019 #ifndef _GDCMCALLBACKCOMMAND_H_
00020 #define _GDCMCALLBACKCOMMAND_H_
00021 
00022 #include "gdcmDebug.h"
00023 #include "gdcmCommand.h"
00024 
00025 namespace GDCM_NAME_SPACE 
00026 {
00027 //-----------------------------------------------------------------------------
00033 class GDCM_EXPORT CallbackCommand : public Command
00034 {
00035    gdcmTypeMacro(CallbackCommand);
00036    gdcmNewMacro(CallbackCommand);
00037 
00038 public:
00039 
00040    typedef void CbkMethod(CallbackCommand *);
00041 
00042 /*   // Note: the CallbackCommand:: namespace prefix is needed by Swig in the 
00043    //       following method declarations. Refer to gdcmPython/gdcm.i
00044    //       for the reasons of this unnecessary notation at C++ level.
00045    void SetCallback(CallbackCommand::CbkMethod *callback,void *arg = NULL );
00046    void SetCallbackArgDelete(CallbackCommand::CbkMethod *callback);
00047    // Note: replace CallbackCommand::Method *method to void(*method)(void *) to
00048    //       avoid wrapping problems with the typemap conversions
00049    void SetCallback(void(*callback)(void *), // CallbackCommand::Method *method
00050                     void *arg,
00051                     void(*argDelete)(void *));
00052 */
00053    void SetCallback(CallbackCommand::CbkMethod *callback);
00054 
00055    virtual void Execute();
00056 
00057 protected:
00058    CallbackCommand();
00059    virtual ~CallbackCommand();
00060 
00061 private:
00063    CbkMethod *Callback;
00065    CbkMethod *CallbackArgDelete;
00067    void *CallbackArg;
00068 };
00069 } // end namespace gdcm
00070 
00071 //-----------------------------------------------------------------------------
00072 #endif

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