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/*
* Copyright (C) 2009-2012 Geometer Plus <[email protected]>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __LITRESGENRE_H__
#define __LITRESGENRE_H__
#include <string>
#include <vector>
#include <map>
#include <shared_ptr.h>
struct LitResGenre {
std::string Id;
std::string Title;
std::vector<shared_ptr<LitResGenre> > Children;
LitResGenre();
LitResGenre(const std::string &id, const std::string &title);
};
class LitResGenreMap {
public:
static const LitResGenreMap &Instance();
private:
static LitResGenreMap *ourInstance;
private:
LitResGenreMap();
public:
const std::map<std::string, shared_ptr<LitResGenre> > &genresMap() const;
const std::vector<shared_ptr<LitResGenre> > &genresTree() const;
const std::map<shared_ptr<LitResGenre>, std::string> &genresTitles() const;
void fillGenreIds(const std::string &tag, std::vector<std::string> &ids) const;
private:
void validateGenres() const;
bool loadGenres() const;
void buildGenresTitles(const std::vector<shared_ptr<LitResGenre> > &genres, const std::string &titlePrefix = "") const;
mutable std::vector<shared_ptr<LitResGenre> > myGenresTree;
mutable std::map<std::string, shared_ptr<LitResGenre> > myGenresMap;
mutable std::map<shared_ptr<LitResGenre>, std::string> myGenresTitles;
mutable bool myInitialized;
};
#endif /* __LITRESGENRE_H__ */
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