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:
        virtual ~UserData() = default;
 
        void setUserString(std::string_view _key, std::string_view _value);
 
        std::string_view getUserString(std::string_view _key) const;
 
        const MapString& getUserStrings() const;
 
        bool clearUserString(std::string_view _key);
 
        bool isUserString(std::string_view _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_