tiny_app.cpp

Go to the documentation of this file.

#ifndef TINY_APP_IMPLEMENTATION_FILE
#define TINY_APP_IMPLEMENTATION_FILE

/*****************************************************************************\
*                                                                             *
*  Name   : tiny_application                                                  *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 1995-$now By Author.  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 is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/

#ifdef __WIN32__

#include "tiny_app.h"
#include "tiny_shell.h"

template <class instantiation_window_type>
tiny_application<instantiation_window_type>::tiny_application()
: CWinApp(),
  _new_main(NIL),
  _local_result(0)
{}

template <class instantiation_window_type>
tiny_application<instantiation_window_type>::~tiny_application()
{}

template <class instantiation_window_type>
BOOL tiny_application<instantiation_window_type>::InitInstance()
{
  SET_INSTANCE_HANDLE(m_hInstance);
    // store the instance in our static handle variable.

#if COMPILER_VERSION==6
 #ifdef _AFXDLL
  Enable3dControls();  // Call this when using MFC in a shared DLL.
 #else
  Enable3dControlsStatic();  // Call this when linking to MFC statically.
 #endif
#endif

  _new_main = new instantiation_window_type;
  if (!_new_main) return false;

  tiny_shell *casted_main = dynamic_cast<tiny_shell *>(_new_main);
  if (casted_main) {
    // we can rely on this as being a tiny_shell based window.
    if (!casted_main->good_version()) return false;

    ASSERT_VALID(casted_main);  // check window health.

    // invoke the tiny_shell creator.
    if (!casted_main->Create()) return false;

    // assign the main window pointer to our new window.
    m_pMainWnd = casted_main;

    // The main window has been initialized, so show and update it.
    casted_main->ShowWindow(m_nCmdShow);
    casted_main->UpdateWindow();
  } else {
    SET_DEFAULT_FILE_LOGGER;
    _local_result = _new_main->execute();
  }

  return true;
}

template <class instantiation_window_type>
int tiny_application<instantiation_window_type>::ExitInstance()
{
  int initial_ret = CWinApp::ExitInstance(); 
  if (initial_ret != 0) return initial_ret;
  tiny_shell *casted_main = dynamic_cast<tiny_shell *>(_new_main);
  if (casted_main) return casted_main->execute_returned();
  else return _local_result;
}

#endif


#endif //TINY_APP_IMPLEMENTATION_FILE

---