src/menu/credits_menu.cpp

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/******************************************************************************
 *  Wormux is a convivial mass murder game.
 *  Copyright (C) 2001-2004 Lawrence Azzoug.
 *
 *  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
 ******************************************************************************
 * Credits Menu
 *****************************************************************************/

#include "credits_menu.h"
//-----------------------------------------------------------------------------
#include <sstream>
#include <iostream>
#include "../game/config.h"
#include "../include/app.h"
//-----------------------------------------------------------------------------

class Author
{
public:
  std::string name;
  std::string nickname;
  std::string email;
  std::string country;
  std::string description;

  bool Feed (const xmlpp::Node *node);
  std::string PrettyString(bool with_email);
};

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

bool Author::Feed (const xmlpp::Node *node)
{
   if (!XmlReader::ReadString(node, "name", name)) return false;
   if (!XmlReader::ReadString(node, "description", description)) return false;
   return true;
}

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

std::string Author::PrettyString(bool with_email)
{
   std::ostringstream ss;
   ss << "* " << name;
   if (with_email)
   {
     ss << " <" << email << ">";
   }
   if (!nickname.empty())
   {
     ss << " aka " << nickname;
   }
   if (!country.empty())
   {
     ss << "from " << country;
   }
   ss << ": " << description;
   return ss.str();
}

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

CreditsMenu::CreditsMenu()  :
  Menu("menu/bg_network", vOk)
{
  int title_height = AppWormux::GetInstance()->video.window.GetHeight() * 110 / 600;
  ListBox * lbox_authors = new ListBox( Rectanglei( 30, title_height,
                                                    AppWormux::GetInstance()->video.window.GetWidth()-60,
                                                    AppWormux::GetInstance()->video.window.GetHeight()-60-title_height),
                                        false);

  widgets.AddWidget(lbox_authors);

  PrepareAuthorsList(lbox_authors);
}

CreditsMenu::~CreditsMenu()
{
}

void CreditsMenu::__sig_ok()
{
  // Nothing to do
}
void CreditsMenu::__sig_cancel()
{
  // Nothing to do
}


void CreditsMenu::PrepareAuthorsList(ListBox * lbox_authors)
{
  std::string filename = Config::GetInstance()->GetDataDir() + PATH_SEPARATOR + "authors.xml";
  XmlReader doc;
  if(!doc.Load(filename))
  {
    // Error: do something ...
    return;
  }

  xmlpp::Node::NodeList sections = doc.GetRoot()->get_children("section");
  xmlpp::Node::NodeList::iterator
    section=sections.begin(),
    end_section=sections.end();

  for (; section != end_section; ++section)
  {
    xmlpp::Node::NodeList authors = (**section).get_children("author");
    xmlpp::Node::NodeList::iterator
      node=authors.begin(),
      end=authors.end();
    std::string title;
    xmlpp::Element *elem = dynamic_cast<xmlpp::Element*>(*section);
    if (!elem)
    {
        std::cerr << "cast error" << std::endl;
        continue;
    }
    if (!XmlReader::ReadStringAttr(elem, "title", title)) continue;

    std::cout << "=== " << title << " ===" << std::endl;

    lbox_authors->AddItem (false, "=== "+title+" ===", title);

    for (; node != end; ++node)
    {
        Author author;
        if (author.Feed(*node))
        {
          std::cout << author.PrettyString(false) << std::endl;
          lbox_authors->AddItem (false, author.PrettyString(false), author.name);
        }
    }
    std::cout << std::endl;
  }

}

void CreditsMenu::Draw(const Point2i& mousePosition)
{
}

void CreditsMenu::OnClic(const Point2i &mousePosition, int button)
{
  widgets.Clic(mousePosition, button);
}

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

---