jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Function.h>
10#include <AK/Weakable.h>
11#include <LibGfx/Bitmap.h>
12#include <LibGfx/Forward.h>
13#include <LibGfx/Rect.h>
14#include <WindowServer/MultiScaleBitmaps.h>
15
16namespace WindowServer {
17
18class MouseEvent;
19class Screen;
20class WindowFrame;
21
22class Button : public Weakable<Button> {
23public:
24 Button(WindowFrame&, Function<void(Button&)>&& on_click_handler);
25 ~Button();
26
27 Gfx::IntRect relative_rect() const { return m_relative_rect; }
28 void set_relative_rect(Gfx::IntRect const& rect) { m_relative_rect = rect; }
29
30 Gfx::IntRect rect() const { return { {}, m_relative_rect.size() }; }
31 Gfx::IntRect screen_rect() const;
32
33 void paint(Screen&, Gfx::Painter&);
34
35 void on_mouse_event(MouseEvent const&);
36
37 Function<void(Button&)> on_click;
38 Function<void(Button&)> on_secondary_click;
39 Function<void(Button&)> on_middle_click;
40
41 bool is_visible() const { return m_visible; }
42
43 struct Icon {
44 RefPtr<MultiScaleBitmaps> bitmap { nullptr };
45 RefPtr<MultiScaleBitmaps> hover_bitmap { nullptr };
46 };
47
48 void set_icon(Icon const& icon) { m_icon = icon; }
49
50 enum class Style {
51 Normal,
52 IconOnly
53 };
54
55 void set_style(Style style) { m_style = style; }
56
57private:
58 WindowFrame& m_frame;
59 Gfx::IntRect m_relative_rect;
60 Icon m_icon;
61 bool m_pressed { false };
62 bool m_visible { true };
63 bool m_hovered { false };
64 Style m_style { Style::Normal };
65};
66
67}