MenuOutputAccess.cpp

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/*
 * This file is part of the DUDS project. It is subject to the BSD-style
 * license terms in the LICENSE file found in the top-level directory of this
 * distribution and at https://github.com/jjackowski/duds/blob/master/LICENSE.
 * No part of DUDS, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 *
 * Copyright (C) 2019  Jeff Jackowski
 */
#include <duds/ui/menu/MenuOutputAccess.hpp>

namespace duds { namespace ui { namespace menu {

MenuOutputAccess::MenuOutputAccess(
    MenuOutput *mov,
    std::size_t newRange
) : outview(mov) {
    if (outview) {
        viewmenu = outview->menu().get();
        outview->lock(newRange);
        seliter = outview->items.cend();
    } else {
        viewmenu = nullptr;
    }
}

void MenuOutputAccess::retire() noexcept {
    if (viewmenu) {
        outview->unlock();
        outview = nullptr;
        viewmenu = nullptr;
    }
}

} } }