MyGUI_LanguageManager.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#ifndef __MYGUI_LANGUAGE_MANAGER_H__
#define __MYGUI_LANGUAGE_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Singleton.h"
#include "MyGUI_XmlDocument.h"
#include "MyGUI_Delegate.h"
#include "MyGUI_Types.h"
#include "MyGUI_BackwardCompatibility.h"

namespace MyGUI
{

    class MYGUI_EXPORT LanguageManager :
        public Singleton<LanguageManager>,
        public MemberObsolete<LanguageManager>
    {
    public:
        LanguageManager();

        void initialise();
        void shutdown();

        void setCurrentLanguage(const std::string& _name);
        const std::string& getCurrentLanguage() const;

        UString replaceTags(const UString& _line);

        UString getTag(const UString& _tag);

        void addUserTag(const UString& _tag, const UString& _replace);

        void clearUserTags();

        bool loadUserTags(const std::string& _file);

        delegates::CMultiDelegate1<const std::string&> eventChangeLanguage;

        delegates::CDelegate2<const UString&, UString&> eventRequestTag;

    private:
        void _load(xml::ElementPtr _node, const std::string& _file, Version _version);

        bool loadLanguage(const std::string& _file, bool _user = false);
        void _loadLanguage(IDataStream* _stream, bool _user);
        void _loadLanguageXML(IDataStream* _stream, bool _user);

        UString replaceTagsPass(const UString& _line, bool& _replaceResult);

    private:
        typedef std::map<UString, UString> MapLanguageString;

        MapLanguageString mMapLanguage;
        MapLanguageString mUserMapLanguage;

        std::string mCurrentLanguageName;

        typedef std::map<std::string, VectorString> MapListString;
        MapListString mMapFile;

        bool mIsInitialise;
        std::string mXmlLanguageTagName;
    };

} // namespace MyGUI

#endif // __MYGUI_LANGUAGE_MANAGER_H__