gui_event_variant.hpp

Go to the documentation of this file.

// Copyright Take Vos 2022.
// 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 "gui_event_type.hpp"
#include "../macros.hpp"
 
hi_export_module(hikogui.GUI : gui_event_variant);
 
hi_export namespace hi { inline namespace v1 {
 
enum class gui_event_variant {
    other,
 
    mouse,
 
    keyboard,
 
    keyboard_target,
 
    grapheme,
 
    rectangle,
 
    clipboard_data,
};
 
[[nodiscard]] constexpr gui_event_variant to_gui_event_variant(gui_event_type type) noexcept
{
    switch (type) {
    case gui_event_type::mouse_move:
    case gui_event_type::mouse_drag:
    case gui_event_type::mouse_down:
    case gui_event_type::mouse_up:
    case gui_event_type::mouse_wheel:
    case gui_event_type::mouse_enter:
    case gui_event_type::mouse_exit:
    case gui_event_type::mouse_exit_window:
        return gui_event_variant::mouse;
 
    case gui_event_type::keyboard_down:
    case gui_event_type::keyboard_up:
    case gui_event_type::keyboard_enter:
    case gui_event_type::keyboard_exit:
        return gui_event_variant::keyboard;
 
    case gui_event_type::window_set_keyboard_target:
        return gui_event_variant::keyboard_target;
 
    case gui_event_type::window_set_clipboard:
    case gui_event_type::text_edit_paste:
        return gui_event_variant::clipboard_data;
 
    case gui_event_type::keyboard_grapheme:
    case gui_event_type::keyboard_partial_grapheme:
        return gui_event_variant::grapheme;
 
    case gui_event_type::window_redraw:
        return gui_event_variant::rectangle;
 
    default:
        return gui_event_variant::other;
    }
}
 
}} // namespace hi::v1