image_list.h

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#pragma once
#include <any>
#include <xtd/drawing/image.h>
#include "component.h"
#include "layout/arranged_element_collection.h"
 
namespace xtd {
  namespace forms {
    class forms_export_ image_list final : public component {
    public:
      using image_collection = layout::arranged_element_collection<drawing::image>;
 
      image_list();
      ~image_list();
      image_list(const image_list&) = default;
      image_list& operator=(const image_list&) = default;
      bool operator==(const image_list& value) const {return data_->images_ == value.data_->images_;}
      bool operator!=(const image_list& value) const {return !operator==(value);}
 
      intptr_t handle() const {return data_->handle_;}
      
      bool handle_created() const {return data_->handle_ != 0;}
      
      image_collection& images() {return data_->images_;}
      const image_collection& images() const {return data_->images_;}
      
      const drawing::size image_size() const {return data_->image_size_;}
      const image_list& image_size(const drawing::size& value);
      
      std::any tag() const {return data_->tag_;}
      const image_list& tag(std::any& tag) {
        data_->tag_ = tag;
        return *this;
      }
      
      static image_list empty;
 
    private:
      struct data {
        intptr_t handle_ = 0;
        drawing::size image_size_ {16, 16};
        image_collection images_;
        std::any tag_;
      };
      std::shared_ptr<data> data_ = std::make_shared<data>();
    };
  }
}