mem_ui.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2025 Denis Corbin
//
// 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.
//
// to contact the author, see the AUTHOR file
/*********************************************************************/
 
 
#ifndef MEM_UI_HPP
#define MEM_UI_HPP
 
#include "../my_config.h"
 
#include "user_interaction.hpp"
#include <memory>
 
namespace libdar
{
 
 
 
 
    class mem_ui
    {
    public:
 
 
    mem_ui(const std::shared_ptr<user_interaction> & dialog);
 
 
    mem_ui(const mem_ui & ref) = default;
 
    mem_ui(mem_ui && ref) noexcept = default;
 
 
    mem_ui & operator = (const mem_ui & ref) = default;
 
    mem_ui & operator = (mem_ui && ref) noexcept = default;
 
 
 
        virtual ~mem_ui() noexcept(false) {};
 
 
    protected:
 
    user_interaction & get_ui() const { return *ui; };
 
    std::shared_ptr<user_interaction> get_pointer() const { return ui; };
 
    void change_ui(const std::shared_ptr<user_interaction> & new_dialog) { if(!new_dialog) throw SRC_BUG; ui = new_dialog; };
 
    private:
    std::shared_ptr<user_interaction> ui;
    };
 
 
} // end of namespace
 
 
#endif