event.hpp

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#pragma once
#include "le2d/vector_space.hpp"
#include <glm/vec2.hpp>
#include <klib/visitor.hpp>
#include <kvf/codepoint.hpp>
#include <span>
#include <string>
#include <variant>
 
namespace le {
namespace event {
struct WindowClose {};
 
enum class WindowFocus : bool { False, True };
 
enum class CursorFocus : bool { False, True };
 
enum class WindowIconify : bool { False, True };
 
struct FramebufferResize : glm::ivec2 {
    using glm::ivec2::ivec2;
};
 
struct WindowResize : glm::ivec2 {
    using glm::ivec2::ivec2;
};
 
struct WindowPos : window::ivec2 {
    using window::ivec2::ivec2;
};
 
struct CursorPos {
    window::vec2 window{};
    ndc::vec2 normalized{};
};
 
using Codepoint = kvf::Codepoint;
 
struct Key {
    int key;
    int action;
    int mods;
 
    auto operator==(Key const&) const -> bool = default;
};
 
struct MouseButton {
    int button;
    int action;
    int mods;
 
    auto operator==(MouseButton const&) const -> bool = default;
};
 
struct Scroll : glm::vec2 {
    using glm::vec2::vec2;
};
 
struct Drop {
    std::span<std::string const> paths{};
};
 
using Event = std::variant<WindowClose, WindowFocus, CursorFocus, FramebufferResize, WindowResize, WindowPos, WindowIconify, CursorPos, Codepoint, Key,
                           MouseButton, Scroll, Drop>;
} // namespace event
 
using Event = event::Event;
} // namespace le