ladybird/Libraries/LibGUI/AboutDialog.cpp

/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <LibGUI/AboutDialog.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Label.h>
#include <LibGUI/Widget.h>
#include <LibGfx/Font.h>

namespace GUI {

AboutDialog::AboutDialog(const StringView& name, const Gfx::Bitmap* icon, Window* parent_window)
    : Dialog(parent_window)
    , m_name(name)
    , m_icon(icon)
{
    resize(230, 120);
    set_title(String::format("About %s", m_name.characters()));
    set_resizable(false);

    if (parent_window)
        set_icon(parent_window->icon());

    auto& widget = set_main_widget<Widget>();
    widget.set_fill_with_background_color(true);
    widget.set_layout<HorizontalBoxLayout>();

    auto& left_container = widget.add<Widget>();
    left_container.set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
    left_container.set_preferred_size(48, 0);
    left_container.set_layout<VerticalBoxLayout>();
    auto& icon_label = left_container.add<Label>();
    icon_label.set_icon(m_icon);
    icon_label.set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
    icon_label.set_preferred_size(40, 40);
    left_container.layout()->add_spacer();

    auto& right_container = widget.add<Widget>();
    right_container.set_layout<VerticalBoxLayout>();
    right_container.layout()->set_margins({ 0, 4, 4, 4 });

    auto make_label = [&](const StringView& text, bool bold = false) {
        auto& label = right_container.add<Label>(text);
        label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
        label.set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
        label.set_preferred_size(0, 14);
        if (bold)
            label.set_font(Gfx::Font::default_bold_font());
    };
    make_label(m_name, true);
    make_label("SerenityOS");
    make_label("(C) The SerenityOS developers");

    right_container.layout()->add_spacer();

    auto& button_container = right_container.add<Widget>();
    button_container.set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
    button_container.set_preferred_size(0, 20);
    button_container.set_layout<HorizontalBoxLayout>();
    button_container.layout()->add_spacer();
    auto& ok_button = button_container.add<Button>("OK");
    ok_button.set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
    ok_button.set_preferred_size(80, 20);
    ok_button.on_click = [this] {
        done(Dialog::ExecOK);
    };
}

AboutDialog::~AboutDialog()
{
}

}