style_pseudo_class.hpp

// Copyright Take Vos 2024.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "../macros.hpp"
#include <utility>
 
hi_export_module(hikogui.theme : style_pseudo_class);
 
hi_export namespace hi {
inline namespace v1 {
 
// clang-format off
enum class style_pseudo_class {
    disabled = 0b0'0'00,

    enabled  = 0b0'0'01,

    hover    = 0b0'0'10,

    active   = 0b0'0'11,

    focus    = 0b0'1'00,

    _false   = 0b0'0'00,

    _true    = 0b1'0'00,
};
// clang-format on
 
constexpr auto style_pseudo_class_size = size_t{16};
 
[[nodiscard]] constexpr style_pseudo_class operator|(style_pseudo_class const& lhs, style_pseudo_class const& rhs) noexcept
{
    return static_cast<style_pseudo_class>(std::to_underlying(lhs) | std::to_underlying(rhs));
}
 
[[nodiscard]] constexpr style_pseudo_class operator&(style_pseudo_class const& lhs, style_pseudo_class const& rhs) noexcept
{
    return static_cast<style_pseudo_class>(std::to_underlying(lhs) & std::to_underlying(rhs));
}
 
constexpr style_pseudo_class& operator|=(style_pseudo_class& lhs, style_pseudo_class const& rhs) noexcept
{
    return lhs = lhs | rhs;
}
 
constexpr style_pseudo_class& operator&=(style_pseudo_class& lhs, style_pseudo_class const& rhs) noexcept
{
    return lhs = lhs & rhs;
}
 
[[nodiscard]] constexpr bool to_bool(style_pseudo_class const& rhs) noexcept
{
    return static_cast<bool>(std::to_underlying(rhs));
}
 
}}