src/variants.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #include "variants.h"
  12 #include <core/variant.h>
  13
  14 Variant* chess_variant_factory();
  15
  16 Variants::Variants() {
  17   addFactory("Chess", &chess_variant_factory);
  18 }
  19
  20 Variants& Variants::instance() {
  21   static Variants inst;
  22   return inst;
  23 }
  24
  25 Variant* Variants::get(const QString& name) const {
  26   VariantFactory* factory = m_factories.find(name)->second;
  27   return (*factory)();
  28 }
  29
  30 void Variants::addFactory(const QString& name, VariantFactory* factory) {
  31   m_factories[name] = factory;
  32 }
  33
  34 QStringList Variants::all() const {
  35   QStringList s;
  36   for (Factories::const_iterator end = m_factories.end(), it = m_factories.begin(); it != end; ++it) {
  37     s << it->first;
  38   }
  39
  40   return s;
  41 }
  42