records.h

Recite(一个辅助英语学习软件源码) 该程序的UI部分使用了WTL7.5。WTL7.5可以很容易的在微软的官方网站找到

//PK 2007/02/01 - 03/09
//PK Recite
#pragma once

#include "ItemInfo.h"

namespace boost {
namespace serialization {
	template<class Archive>
	void save(Archive & ar, const fs::path & p, const unsigned int version)
	{
		ar & p.string();
	}
	template<class Archive>
	void load(Archive & ar, fs::path & p, const unsigned int version)
	{
		string str;
		ar & str;
		p = fs::path(str);
	}		

	template<class Archive>
	void save(Archive & ar, const date & d, const unsigned int version)
	{
		if (d.is_not_a_date()) ar & string("null");
		else ar & to_iso_string(d);
	}
	template<class Archive>
	void load(Archive & ar, date & d, const unsigned int version)
	{
		string str;
		ar & str;
		if (str == string("null")) d = date();
		else d = from_undelimited_string(str);
	}		
}
}
BOOST_SERIALIZATION_SPLIT_FREE(fs::path)
BOOST_SERIALIZATION_SPLIT_FREE(date)

class CRecords
{
public:
	CRecords();
	~CRecords();

	unsigned int size() { return _infos.size(); }
	bool load();
	bool save();
	void file_name(fs::path fn);
	const fs::path & file_name() { return _file_name; }
	bool remove_info(const string & title);
	void change_record_name(const string & src, const string & tar);

	CItemInfo * get_info(const string & name);
	void dirty() { _is_dirty = true; }

	typedef set<string> t_names;
	void trim(t_names & names);
private:
	void _print() const;

	typedef map<string, CItemInfo*> t_infos;

	friend sr::access;
	template <class Archive>
	void serialize(Archive & ar, const unsigned int version)
	{
		ar & _infos;
	}

	bool _is_dirty;
	fs::path _file_name;
	t_infos _infos;
};