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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, Window* parent_window)
37 : Dialog(parent_window)
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 if (parent_window)
46 set_icon(parent_window->icon());
47
48 auto& widget = set_main_widget<Widget>();
49 widget.set_fill_with_background_color(true);
50 widget.set_layout<HorizontalBoxLayout>();
51
52 auto& left_container = widget.add<Widget>();
53 left_container.set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
54 left_container.set_preferred_size(48, 0);
55 left_container.set_layout<VerticalBoxLayout>();
56 auto& icon_label = left_container.add<Label>();
57 icon_label.set_icon(m_icon);
58 icon_label.set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
59 icon_label.set_preferred_size(40, 40);
60 left_container.layout()->add_spacer();
61
62 auto& right_container = widget.add<Widget>();
63 right_container.set_layout<VerticalBoxLayout>();
64 right_container.layout()->set_margins({ 0, 4, 4, 4 });
65
66 auto make_label = [&](const StringView& text, bool bold = false) {
67 auto& label = right_container.add<Label>(text);
68 label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
69 label.set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
70 label.set_preferred_size(0, 14);
71 if (bold)
72 label.set_font(Gfx::Font::default_bold_font());
73 };
74 make_label(m_name, true);
75 make_label("SerenityOS");
76 make_label("(C) The SerenityOS developers");
77
78 right_container.layout()->add_spacer();
79
80 auto& button_container = right_container.add<Widget>();
81 button_container.set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
82 button_container.set_preferred_size(0, 20);
83 button_container.set_layout<HorizontalBoxLayout>();
84 button_container.layout()->add_spacer();
85 auto& ok_button = button_container.add<Button>("OK");
86 ok_button.set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
87 ok_button.set_preferred_size(80, 20);
88 ok_button.on_click = [this] {
89 done(Dialog::ExecOK);
90 };
91}
92
93AboutDialog::~AboutDialog()
94{
95}
96
97}