text: /**
   * Copyright (C) 2014 David Wolf <d.wolf@live.at>
   *
   * This file is part of Lupus.
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  #pragma once
  
  #include "Utility.h"
  #include <BlackWolf.Lupus.Core/Utility.h>
  #include <BlackWolf.Lupus.Core/IComposite.h>
  #include <boost/noncopyable.hpp>
  
  #ifdef _MSC_VER
  #pragma warning(push)
  #pragma warning(disable: 4251)
  #endif
  
  namespace Lupus {
      namespace Windows {
          class LUPUSWINDOWS_API UIElement : public boost::noncopyable
          {
          public:
              virtual ~UIElement() = default;
          };
  
          class LUPUSWINDOWS_API UIElementComposite : public ICompositeReference<UIElement>
          {
          public:
              virtual ~UIElementComposite() = default;
  
              virtual void Add(const std::shared_ptr<UIElement>& component) NOEXCEPT override;
              virtual void Clear() NOEXCEPT override;
              virtual void Remove(const std::shared_ptr<UIElement>& component) NOEXCEPT override;
              virtual const std::unordered_set<std::shared_ptr<UIElement>>& Children() const NOEXCEPT override;
  
          private:
              std::unordered_set<std::shared_ptr<UIElement>> mChildren;
          };
      }
  }
  
  #ifdef _MSC_VER
  #pragma warning(pop)
  #endif
  