example-plugin.cpp

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/*
  ExamplePlugin  -  example plugin (C++) for testing the interface/plugin system

  Copyright (C)         Lumiera.org
    2008,               Christian Thaeter <ct@pipapo.org>,
                        Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, 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 more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

* *****************************************************/

#include "common/interface-descriptor.h"
#include "common/config-interface.h"
#include "lib/format-string.hpp"

extern "C" {
#include "common/interface.h"
#include "common/interface-descriptor.h"

#include "interface/say-hello.h"
}

#include <iostream>

using std::cout;
using std::endl;



class ExamplePlugin
  {
  public:
    static LumieraInterface
    myopen (LumieraInterface self, LumieraInterface interfaces)
      {
        static util::_Fmt fmt("opened %x global interfaces %x");
        cout << fmt % self % interfaces << endl;
        return self;
      }
    
    static void
    myclose (LumieraInterface)
      {
        cout << "dying" << endl;
      }
  };


class ExamplePlugin_de
  : public ExamplePlugin
  {
  public:
    static void
    griazi ()
      {
        cout << "Hallo Welt!" << endl;
      }
    
    static void
    servus (const char* m)
      {
        cout << "Tschüss " << m << endl;
      }
  };


class ExamplePlugin_en
  : public ExamplePlugin
  {
  public:
    static void
    hello ()
      {
        cout << "Hello World!" << endl;
      }
    
    static void
    bye (const char* m)
      {
        cout << "Bye " << m << endl;
      }
  };




extern "C" { /* ================== define two lumieraorg_testhello instance ======================= */
  
  
  
  LUMIERA_EXPORT( /* ===================== PLUGIN EXPORTS ================================== */
                 
                 LUMIERA_INTERFACE_DEFINE (lumieraorg_testhello, 0
                                          ,lumieraorg_hello_german_cpp
                                          , NULL  /* no descriptor given */
                                          , ExamplePlugin::myopen
                                          , ExamplePlugin::myclose
                                          , LUMIERA_INTERFACE_MAP (hello,
                                                                   ExamplePlugin_de::griazi)
                                          , LUMIERA_INTERFACE_MAP (goodbye,
                                                                   ExamplePlugin_de::servus)
                                          ),
                 LUMIERA_INTERFACE_DEFINE (lumieraorg_testhello, 0
                                          ,lumieraorg_hello_english_cpp
                                          , NULL  /* no descriptor given */
                                          , ExamplePlugin::myopen
                                          , ExamplePlugin::myclose
                                          , LUMIERA_INTERFACE_MAP (hello,
                                                                   ExamplePlugin_en::hello)
                                          , LUMIERA_INTERFACE_MAP (goodbye,
                                                                   ExamplePlugin_en::bye)
                                          )
                );

} // extern "C"