src/variants.h

   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
  12 #ifndef VARIANTS_H
  13 #define VARIANTS_H
  14
  15 #include <QString>
  16 #include <map>
  17 #include "tagua.h"
  18 #include "fwd.h"
  19
  20 class Variants {
  21   class case_comparer {
  22   public:
  23     bool operator()(const QString& a, const QString& b) const {
  24       return a.compare(b, Qt::CaseInsensitive) < 0;
  25     }
  26   };
  27
  28   typedef std::map<QString, VariantFactory*, case_comparer> Factories;
  29   Factories m_factories;
  30
  31   Variants();
  32 public:
  33   VariantPtr get(const QString& name) const;
  34   VariantFactory* getFactory(const QString& name) const;
  35
  36   void addFactory(VariantFactory* factory);
  37
  38   /**
  39     * \return a list of all non-hidden variants.
  40     */
  41   QStringList all() const;
  42
  43   static Variants& instance();
  44 };
  45
  46 #endif // VARIANTS_H