~aleteoryx/muditaos

ref: 9ba4d8cea949692768b4cbb0042fad7999362faa muditaos/module-gui/gui/widgets/visitor/ItemNode.hpp -rw-r--r-- 858 bytes
9ba4d8ce — Lukasz Mastalerz [BH-1838] Relaxation plays in the background for certain song lengths 2 years ago
                                                                                
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// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md

#pragma once

#include "Item.hpp"

namespace gui
{
    class Item;

    /// General wrapper for a `gui::Item`'s parent-children hierarchy. Encapsulates a object's reference together with
    /// it's level in a hierarchy
    class ItemNode
    {
      public:
        static constexpr auto rootLevel = 0;

        explicit ItemNode(gui::Item &item, int level = rootLevel) : item{item}, level{level}
        {}

        [[nodiscard]] auto getItem() noexcept -> gui::Item &
        {
            return item;
        }

        [[nodiscard]] auto getLevel() const noexcept -> int
        {
            return level;
        }

      private:
        gui::Item &item;
        int level = rootLevel;
    };
} // namespace gui