window_traffic_lights_widget.hpp

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// Copyright Take Vos 2020-2021.
// 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 "widget.hpp"
#include "../font/module.hpp"
#include <memory>
#include <string>
#include <array>
 
namespace hi { inline namespace v1 {
 
class window_traffic_lights_widget final : public widget {
public:
    using super = widget;
 
    window_traffic_lights_widget(widget *parent) noexcept;
 
    [[nodiscard]] box_constraints update_constraints() noexcept override;
    void set_layout(widget_layout const& context) noexcept override;
    void draw(draw_context const& context) noexcept override;
    bool handle_event(gui_event const& event) noexcept override;
    [[nodiscard]] hitbox hitbox_test(point2i position) const noexcept override;
private:
    static constexpr int GLYPH_SIZE = 5;
    static constexpr int RADIUS = 5;
    static constexpr int DIAMETER = RADIUS * 2;
    static constexpr int MARGIN = 10;
    static constexpr int SPACING = 8;
 
    aarectanglei closeRectangle;
    aarectanglei minimizeRectangle;
    aarectanglei maximizeRectangle;
 
    glyph_ids closeWindowGlyph;
    glyph_ids minimizeWindowGlyph;
    glyph_ids maximizeWindowGlyph;
    glyph_ids restoreWindowGlyph;
 
    aarectanglei closeWindowGlyphRectangle;
    aarectanglei minimizeWindowGlyphRectangle;
    aarectanglei maximizeWindowGlyphRectangle;
    aarectanglei restoreWindowGlyphRectangle;
 
    bool hoverClose = false;
    bool hoverMinimize = false;
    bool hoverMaximize = false;
 
    bool pressedClose = false;
    bool pressedMinimize = false;
    bool pressedMaximize = false;
 
    void drawMacOS(draw_context const& context) noexcept;
    void drawWindows(draw_context const& context) noexcept;
};
 
}} // namespace hi::v1