//  $Id: screen_manager.cxx,v 1.3 2003/01/11 19:07:48 grumbel Exp $
//
//  Construo - A wire-frame construction gamee
//  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#include "load_gui_manager.hxx"
#include "save_gui_manager.hxx"
#include "world_gui_manager.hxx"
#include "screen_manager.hxx"

ScreenManager* ScreenManager::instance_ = 0;

ScreenManager::ScreenManager ()
  : do_quit(false)
{
  load_gui_manager  = new LoadGUIManager();
  save_gui_manager  = new SaveGUIManager();
  world_gui_manager = new WorldGUIManager();

  current_gui_manager = world_gui_manager;
}

void
ScreenManager::run_once ()
{
  current_gui_manager->run_once ();
}

bool
ScreenManager::is_finished ()
{
  return do_quit;
}

void
ScreenManager::quit()
{
  do_quit = true;
}

void
ScreenManager::set_gui (int gui_id)
{
  switch (gui_id)
    {
    case WORLD_GUI:
      current_gui_manager = world_gui_manager;
      break;
    case LOAD_GUI:
      current_gui_manager = load_gui_manager;
      break;
    case SAVE_GUI:
      current_gui_manager = save_gui_manager;
      break;
    }
}

ScreenManager*
ScreenManager::instance ()
{
  if (instance_ == 0)
    return (instance_ = new ScreenManager ());
  else
    return instance_;
}

/* EOF */