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// $Id: RtclProxyBase.hpp 401 2011-07-31 21:02:33Z 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
// 2011-07-31   401   1.2    add ctor(type,interp,name) for direct usage
// 2011-04-23   380   1.1    use boost/function instead of RmethDsc
//                           use boost::noncopyable (instead of private dcl's)
// 2011-02-20   363   1.0    Initial version
// 2011-02-11   360   0.1    First draft
// ---------------------------------------------------------------------------
 
/*!
  \file
  \version $Id: RtclProxyBase.hpp 401 2011-07-31 21:02:33Z mueller $
  \brief   Declaration of class RtclProxyBase.
*/
 
#ifndef included_Retro_RtclProxyBase
#define included_Retro_RtclProxyBase 1
 
#include "tcl.h"
 
#include <string>
#include <map>
 
#include "boost/utility.hpp"
#include "boost/function.hpp"
 
#include "RtclArgs.hpp"
 
namespace Retro {
 
  class RtclProxyBase : private boost::noncopyable {
    public:
      static const int kOK  = TCL_OK;
      static const int kERR = TCL_ERROR;
 
      typedef boost::function<int(RtclArgs&)> methfo_t;
 
      typedef std::map<std::string, methfo_t> mmap_t;
      typedef mmap_t::iterator         mmap_it_t;
      typedef mmap_t::const_iterator   mmap_cit_t;
      typedef mmap_t::value_type       mmap_val_t;
 
      explicit      RtclProxyBase(const std::string& type = std::string());
                    RtclProxyBase(const std::string& type, Tcl_Interp* interp,
                                  const char* name);
      virtual       ~RtclProxyBase();
 
      virtual int   ClassCmdConfig(Tcl_Interp* interp, int objc,
                                   Tcl_Obj* const objv[]);
 
      const std::string& Type() const;
      Tcl_Command        Token() const;
 
    protected:
      void          SetType(const std::string& type);
 
      void          AddMeth(const std::string& name, const methfo_t& methfo);
 
      void          CreateObjectCmd(Tcl_Interp* interp, const char* name);
 
      int           TclObjectCmd(Tcl_Interp* interp, int objc, 
                                 Tcl_Obj* const objv[]);
 
      static int    ThunkTclObjectCmd(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;                  //!< proxied type name
      mmap_t        fMapMeth;               //!< map for named methods
      Tcl_Interp*   fInterp;                //!< tcl interpreter
      Tcl_Command   fCmdToken;              //!< cmd token for object command
  };
 
} // end namespace Retro
 
#if !(defined(Retro_NoInline) || defined(Retro_RtclProxyBase_NoInline))
#include "RtclProxyBase.ipp"
#endif
 
#endif