MyGUI_WidgetUserData.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_WIDGET_USER_DATA_H__
#define __MYGUI_WIDGET_USER_DATA_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Any.h"

namespace MyGUI
{

    class MYGUI_EXPORT UserData
    {
    public:
        UserData();
        virtual ~UserData();

        void setUserString(const std::string& _key, const std::string& _value);

        const std::string& getUserString(const std::string& _key) const;

        const MapString& getUserStrings() const;

        bool clearUserString(const std::string& _key);

        bool isUserString(const std::string& _key) const;

        void clearUserStrings();

        void setUserData(Any _data);

        template <typename ValueType>
        ValueType* getUserData(bool _throw = true) const
        {
            return mUserData.castType<ValueType>(_throw);
        }

        /*internal:*/
        void _setInternalData(Any _data);

        template <typename ValueType>
        ValueType* _getInternalData(bool _throw = true) const
        {
            return mInternalData.castType<ValueType>(_throw);
        }

    private:
        // пользовательские данные
        MapString mMapUserString;
        Any mUserData;

        // для внутренниего использования
        Any mInternalData;
    };

} // namespace MyGUI

#endif // __MYGUI_WIDGET_USER_DATA_H__