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// $Id: RtclClassBase.hpp 365 2011-02-28 07:28:26Z mueller $

//

// Copyright 2011- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation, either version 2, or at your option any later version.

//

// This program is distributed in the hope that it will be useful, but

// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY

// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2011-02-20   363   1.0    Initial version

// 2011-02-11   360   0.1    First draft

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: RtclClassBase.hpp 365 2011-02-28 07:28:26Z mueller $

  \brief   Declaration of class RtclClassBase.

*/

#ifndef included_Retro_RtclClassBase

#define included_Retro_RtclClassBase 1

#include "tcl.h"

namespace Retro {

  class RtclClassBase {

    public:

      static const int kOK  = TCL_OK;

      static const int kERR = TCL_ERROR;

      explicit      RtclClassBase(const std::string& type = std::string());

      virtual       ~RtclClassBase();

      const std::string& Type() const;

      Tcl_Command        Token() const;

    protected:

      void          SetType(const std::string& type);

      void          CreateClassCmd(Tcl_Interp* interp, const char* name);

      virtual int   TclClassCmd(Tcl_Interp* interp, int objc,

                                Tcl_Obj* const objv[]);

      virtual int   ClassCmdList(Tcl_Interp* interp);

      virtual int   ClassCmdDelete(Tcl_Interp* interp, const char* name);

      virtual int   ClassCmdCreate(Tcl_Interp* interp, int objc,

                                   Tcl_Obj* const objv[]) = 0;

      static int    ThunkTclClassCmd(ClientData cdata, Tcl_Interp* interp,

                                     int objc, Tcl_Obj* const objv[]);

      static void   ThunkTclCmdDeleteProc(ClientData cdata);

      static void   ThunkTclExitProc(ClientData cdata);

    protected:

      std::string   fType;                  //!< classed type name

      Tcl_Interp*   fInterp;                //!< tcl interpreter

      Tcl_Command   fCmdToken;              //!< cmd token for class command

    // RtclClassBase is not copy or assignable

    private:

                    RtclClassBase(const RtclClassBase& rhs);

      RtclClassBase&  operator=(const RtclClassBase& rhs);

  };

} // end namespace Retro

#if !(defined(Retro_NoInline) || defined(Retro_RtclClassBase_NoInline))

#include "RtclClassBase.ipp"

#endif

#endif