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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#include <LibGUI/AboutDialog.h>
28#include <LibGUI/BoxLayout.h>
29#include <LibGUI/Button.h>
30#include <LibGUI/Label.h>
31#include <LibGUI/Widget.h>
32#include <LibGfx/Font.h>
33
34namespace GUI {
35
36AboutDialog::AboutDialog(const StringView& name, const Gfx::Bitmap* icon, Core::Object* parent)
37 : Dialog(parent)
38 , m_name(name)
39 , m_icon(icon)
40{
41 resize(230, 120);
42 set_title(String::format("About %s", m_name.characters()));
43 set_resizable(false);
44
45 auto widget = Widget::construct();
46 set_main_widget(widget);
47 widget->set_fill_with_background_color(true);
48 widget->set_layout(make<HorizontalBoxLayout>());
49
50 auto left_container = widget->add<Widget>();
51 left_container->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
52 left_container->set_preferred_size(48, 0);
53 left_container->set_layout(make<VerticalBoxLayout>());
54 auto icon_label = left_container->add<Label>();
55 icon_label->set_icon(m_icon);
56 icon_label->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
57 icon_label->set_preferred_size(40, 40);
58 left_container->layout()->add_spacer();
59
60 auto right_container = widget->add<Widget>();
61 right_container->set_layout(make<VerticalBoxLayout>());
62 right_container->layout()->set_margins({ 0, 4, 4, 4 });
63
64 auto make_label = [&](const StringView& text, bool bold = false) {
65 auto label = right_container->add<Label>(text);
66 label->set_text_alignment(Gfx::TextAlignment::CenterLeft);
67 label->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
68 label->set_preferred_size(0, 14);
69 if (bold)
70 label->set_font(Gfx::Font::default_bold_font());
71 };
72 make_label(m_name, true);
73 make_label("SerenityOS");
74 make_label("(C) The SerenityOS developers");
75
76 right_container->layout()->add_spacer();
77
78 auto button_container = right_container->add<Widget>();
79 button_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
80 button_container->set_preferred_size(0, 20);
81 button_container->set_layout(make<HorizontalBoxLayout>());
82 button_container->layout()->add_spacer();
83 auto ok_button = button_container->add<Button>("OK");
84 ok_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
85 ok_button->set_preferred_size(80, 20);
86 ok_button->on_click = [this](auto&) {
87 done(Dialog::ExecOK);
88 };
89}
90
91AboutDialog::~AboutDialog()
92{
93}
94
95}