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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/HashMap.h>
30#include <AK/NonnullRefPtr.h>
31#include <AK/RefCounted.h>
32#include <LibGfx/Forward.h>
33
34namespace GUI {
35
36class IconImpl : public RefCounted<IconImpl> {
37public:
38 static NonnullRefPtr<IconImpl> create() { return adopt(*new IconImpl); }
39 ~IconImpl() {}
40
41 const Gfx::Bitmap* bitmap_for_size(int) const;
42 void set_bitmap_for_size(int, RefPtr<Gfx::Bitmap>&&);
43
44private:
45 IconImpl() {}
46 HashMap<int, RefPtr<Gfx::Bitmap>> m_bitmaps;
47};
48
49class Icon {
50public:
51 Icon();
52 explicit Icon(RefPtr<Gfx::Bitmap>&&);
53 explicit Icon(RefPtr<Gfx::Bitmap>&&, RefPtr<Gfx::Bitmap>&&);
54 explicit Icon(const IconImpl&);
55 Icon(const Icon&);
56 ~Icon() {}
57
58 static Icon default_icon(const StringView&);
59
60 Icon& operator=(const Icon& other)
61 {
62 if (this != &other)
63 m_impl = other.m_impl;
64 return *this;
65 }
66
67 const Gfx::Bitmap* bitmap_for_size(int size) const { return m_impl->bitmap_for_size(size); }
68 void set_bitmap_for_size(int size, RefPtr<Gfx::Bitmap>&& bitmap) { m_impl->set_bitmap_for_size(size, move(bitmap)); }
69
70 const IconImpl& impl() const { return *m_impl; }
71
72private:
73 NonnullRefPtr<IconImpl> m_impl;
74};
75
76}