system_images.h

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#pragma once
#include <map>
#include <xtd/static.h>
#include "../drawing_export.h"
#include "bitmap.h"
#include "size.h"

namespace xtd {
  namespace drawing {
    class system_icons;
    
    class drawing_export_ system_images final static_ {
    public:
      
      static xtd::drawing::size default_size() noexcept;
      static xtd::drawing::image image_loading() noexcept;
      static xtd::drawing::image image_loading(const xtd::drawing::size& size) noexcept ;
      static xtd::drawing::image image_missing() noexcept;
      static xtd::drawing::image image_missing(const xtd::drawing::size& size) noexcept;
      
      static std::vector<xtd::ustring> contexts() noexcept;
      static std::map<xtd::ustring, std::vector<xtd::ustring>> context_names() noexcept;
      static std::vector<xtd::ustring> names() noexcept;
      static std::vector<xtd::ustring> names(const xtd::ustring& context) noexcept;
      static std::vector<xtd::drawing::size> sizes() noexcept;
      
      
      static xtd::drawing::image from_name(const xtd::ustring& name);
      static xtd::drawing::image from_name(const xtd::ustring& name, const xtd::drawing::size& size);
      static xtd::drawing::image from_name(const xtd::ustring& theme, const xtd::ustring& name);
      static xtd::drawing::image from_name(const xtd::ustring& theme, const xtd::ustring& name, const xtd::drawing::size& size);
      
    private:
      friend class system_icons;
      static xtd::ustring default_theme() noexcept;
      static xtd::ustring fallback_theme() noexcept;
      static std::vector<xtd::ustring> themes() noexcept;
    };
  }
}