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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <AK/Forward.h>
30#include <AK/RefPtr.h>
31#include <LibGUI/Forward.h>
32
33namespace GUI {
34
35class MenuItem {
36public:
37 enum class Type {
38 Invalid,
39 Action,
40 Separator,
41 Submenu,
42 };
43
44 MenuItem(unsigned menu_id, Type);
45 MenuItem(unsigned menu_id, NonnullRefPtr<Action>&&);
46 MenuItem(unsigned menu_id, NonnullRefPtr<Menu>&&);
47 ~MenuItem();
48
49 Type type() const { return m_type; }
50 String text() const;
51 const Action* action() const { return m_action.ptr(); }
52 Action* action() { return m_action.ptr(); }
53 unsigned identifier() const { return m_identifier; }
54
55 Menu* submenu() { return m_submenu.ptr(); }
56 const Menu* submenu() const { return m_submenu.ptr(); }
57
58 bool is_checkable() const { return m_checkable; }
59 void set_checkable(bool checkable) { m_checkable = checkable; }
60
61 bool is_checked() const { return m_checked; }
62 void set_checked(bool);
63
64 bool is_enabled() const { return m_enabled; }
65 void set_enabled(bool);
66
67 void set_menu_id(Badge<Menu>, unsigned menu_id);
68 void set_identifier(Badge<Menu>, unsigned identifier);
69
70private:
71 void update_window_server();
72
73 Type m_type { Type::Invalid };
74 int m_menu_id { -1 };
75 unsigned m_identifier { 0 };
76 bool m_enabled { true };
77 bool m_checkable { false };
78 bool m_checked { false };
79 RefPtr<Action> m_action;
80 RefPtr<Menu> m_submenu;
81};
82
83}