text: /*
      Copyright (C) 2014 by Project Tox <https://tox.im>
  
      This file is part of qTox, a Qt-based graphical interface for Tox.
  
      This program is libre 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 3 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 COPYING file for more details.
  */
  
  #ifndef SMILEYPACK_H
  #define SMILEYPACK_H
  
  #include <QHash>
  #include <QObject>
  #include <QString>
  #include <QStringList>
  
  //maps emoticons to smileys
  class SmileyPack : public QObject
  {
      Q_OBJECT
  public:
      static SmileyPack& getInstance();
      static QList<QPair<QString, QString>> listSmileyPacks(const QString& path = "./smileys");
  
      bool load(const QString &filename);
      QString smileyfied(QString msg);
      QList<QStringList> getEmoticons() const;
      QString getAsRichText(const QString& key);
      QIcon getAsIcon(const QString& key);
  
  private slots:
      void onSmileyPackChanged();
  
  private:
      SmileyPack();
      SmileyPack(SmileyPack&) = delete;
      SmileyPack& operator=(const SmileyPack&) = delete;
  
      void cacheSmiley(const QString& name);
      QByteArray getCachedSmiley(const QString& key);
  
      QHash<QString, QString> filenameTable; // matches an emoticon to its corresponding smiley ie. ":)" -> "happy.png"
      QHash<QString, QByteArray> imgCache; // (scaled) representation of a smiley ie. "happy.png" -> data
      QList<QStringList> emoticons; // {{ ":)", ":-)" }, {":(", ...}, ... }
      QString path; // directory containing the cfg and image files
  };
  
  #endif // SMILEYPACK_H
  