Applications: Move to Userland/Applications/

8 files changed, 616 insertions, 0 deletions

diff --git a/Userland/Applications/Welcome/BackgroundWidget.cpp b/Userland/Applications/Welcome/BackgroundWidget.cpp
new file mode 100644
index 0000000000..c64f2fc93b
--- /dev/null
+++ b/Userland/Applications/Welcome/BackgroundWidget.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * 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 "BackgroundWidget.h"
+#include <LibGUI/Painter.h>
+#include <LibGfx/Color.h>
+#include <LibGfx/Palette.h>
+
+BackgroundWidget::BackgroundWidget()
+{
+}
+
+BackgroundWidget::~BackgroundWidget()
+{
+}
+
+void BackgroundWidget::paint_event(GUI::PaintEvent& event)
+{
+    GUI::Frame::paint_event(event);
+
+    GUI::Painter painter(*this);
+    painter.add_clip_rect(event.rect());
+    painter.fill_rect_with_gradient(event.rect(), Color::from_rgb(0xccdddd), Color::from_rgb(0xdcdcde));
+}
+
+void BackgroundWidget::resize_event(GUI::ResizeEvent& event)
+{
+    GUI::Widget::resize_event(event);
+}
diff --git a/Userland/Applications/Welcome/BackgroundWidget.h b/Userland/Applications/Welcome/BackgroundWidget.h
new file mode 100644
index 0000000000..fea3871edc
--- /dev/null
+++ b/Userland/Applications/Welcome/BackgroundWidget.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * 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.
+ */
+
+#pragma once
+
+#include <LibGUI/Frame.h>
+
+class BackgroundWidget : public GUI::Frame {
+    C_OBJECT(BackgroundWidget)
+public:
+    virtual ~BackgroundWidget() override;
+
+private:
+    BackgroundWidget();
+
+    virtual void paint_event(GUI::PaintEvent&) override;
+    virtual void resize_event(GUI::ResizeEvent&) override;
+};
diff --git a/Userland/Applications/Welcome/CMakeLists.txt b/Userland/Applications/Welcome/CMakeLists.txt
new file mode 100644
index 0000000000..e9d1ef3380
--- /dev/null
+++ b/Userland/Applications/Welcome/CMakeLists.txt
@@ -0,0 +1,9 @@
+set(SOURCES
+    BackgroundWidget.cpp
+    main.cpp
+    TextWidget.cpp
+    UnuncheckableButton.cpp
+)
+
+serenity_bin(Welcome)
+target_link_libraries(Welcome LibGUI)
diff --git a/Userland/Applications/Welcome/TextWidget.cpp b/Userland/Applications/Welcome/TextWidget.cpp
new file mode 100644
index 0000000000..263d4514f8
--- /dev/null
+++ b/Userland/Applications/Welcome/TextWidget.cpp
@@ -0,0 +1,140 @@
+/*
+ * 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 "TextWidget.h"
+#include <AK/Optional.h>
+#include <AK/String.h>
+#include <AK/StringBuilder.h>
+#include <AK/Vector.h>
+#include <LibGUI/Painter.h>
+#include <LibGfx/Font.h>
+#include <LibGfx/Palette.h>
+
+TextWidget::TextWidget(const StringView& text)
+    : m_text(text)
+{
+    set_frame_thickness(0);
+    set_frame_shadow(Gfx::FrameShadow::Plain);
+    set_frame_shape(Gfx::FrameShape::NoFrame);
+}
+
+TextWidget::~TextWidget()
+{
+}
+
+void TextWidget::set_text(const StringView& text)
+{
+    if (text == m_text)
+        return;
+    m_text = text;
+    wrap_and_set_height();
+    update();
+}
+
+void TextWidget::paint_event(GUI::PaintEvent& event)
+{
+    GUI::Frame::paint_event(event);
+
+    GUI::Painter painter(*this);
+    painter.add_clip_rect(event.rect());
+
+    int indent = 0;
+    if (frame_thickness() > 0)
+        indent = font().glyph_width('x') / 2;
+
+    for (size_t i = 0; i < m_lines.size(); i++) {
+        auto& line = m_lines[i];
+
+        auto text_rect = frame_inner_rect();
+        text_rect.move_by(indent, i * m_line_height);
+        if (!line.is_empty())
+            text_rect.set_width(text_rect.width() - indent * 2);
+
+        if (is_enabled()) {
+            painter.draw_text(text_rect, line, m_text_alignment, palette().color(foreground_role()), Gfx::TextElision::None);
+        } else {
+            painter.draw_text(text_rect.translated(1, 1), line, font(), text_alignment(), Color::White, Gfx::TextElision::Right);
+            painter.draw_text(text_rect, line, font(), text_alignment(), Color::from_rgb(0x808080), Gfx::TextElision::Right);
+        }
+    }
+}
+
+void TextWidget::resize_event(GUI::ResizeEvent& event)
+{
+    wrap_and_set_height();
+    GUI::Widget::resize_event(event);
+}
+
+void TextWidget::wrap_and_set_height()
+{
+    Vector<String> words;
+    Optional<size_t> start;
+    for (size_t i = 0; i < m_text.length(); i++) {
+        auto ch = m_text[i];
+
+        if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n') {
+            if (start.has_value())
+                words.append(m_text.substring(start.value(), i - start.value()));
+            start.clear();
+        } else if (!start.has_value()) {
+            start = i;
+        }
+    }
+    if (start.has_value())
+        words.append(m_text.substring(start.value(), m_text.length() - start.value()));
+
+    auto rect = frame_inner_rect();
+    if (frame_thickness() > 0)
+        rect.set_width(rect.width() - font().glyph_width('x'));
+
+    StringBuilder builder;
+    Vector<String> lines;
+    int line_width = 0;
+    for (auto& word : words) {
+        int word_width = font().width(word);
+        if (line_width != 0)
+            word_width += font().glyph_width('x');
+
+        if (line_width + word_width > rect.width()) {
+            lines.append(builder.to_string());
+            builder.clear();
+            line_width = 0;
+        }
+
+        if (line_width != 0)
+            builder.append(' ');
+        builder.append(word);
+        line_width += word_width;
+    }
+    auto last_line = builder.to_string();
+    if (!last_line.is_empty()) {
+        lines.append(last_line);
+    }
+
+    m_lines = lines;
+
+    set_fixed_height(m_lines.size() * m_line_height + frame_thickness() * 2);
+}
diff --git a/Userland/Applications/Welcome/TextWidget.h b/Userland/Applications/Welcome/TextWidget.h
new file mode 100644
index 0000000000..c4353096ff
--- /dev/null
+++ b/Userland/Applications/Welcome/TextWidget.h
@@ -0,0 +1,65 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <AK/String.h>
+#include <AK/Vector.h>
+#include <LibGUI/Frame.h>
+#include <LibGfx/TextAlignment.h>
+
+class TextWidget : public GUI::Frame {
+    C_OBJECT(TextWidget);
+
+public:
+    virtual ~TextWidget() override;
+
+    String text() const { return m_text; }
+    void set_text(const StringView&);
+
+    Gfx::TextAlignment text_alignment() const { return m_text_alignment; }
+    void set_text_alignment(Gfx::TextAlignment text_alignment) { m_text_alignment = text_alignment; }
+
+    bool should_wrap() const { return m_should_wrap; }
+    void set_should_wrap(bool should_wrap) { m_should_wrap = should_wrap; }
+
+    int line_height() const { return m_line_height; }
+    void set_line_height(int line_height) { m_line_height = line_height; }
+
+    void wrap_and_set_height();
+
+private:
+    explicit TextWidget(const StringView& text = {});
+
+    virtual void paint_event(GUI::PaintEvent&) override;
+    virtual void resize_event(GUI::ResizeEvent&) override;
+
+    String m_text;
+    Vector<String> m_lines;
+    Gfx::TextAlignment m_text_alignment { Gfx::TextAlignment::Center };
+    bool m_should_wrap { false };
+    int m_line_height { 0 };
+};
diff --git a/Userland/Applications/Welcome/UnuncheckableButton.cpp b/Userland/Applications/Welcome/UnuncheckableButton.cpp
new file mode 100644
index 0000000000..29194fff81
--- /dev/null
+++ b/Userland/Applications/Welcome/UnuncheckableButton.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * 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 "UnuncheckableButton.h"
+
+UnuncheckableButton::UnuncheckableButton()
+{
+}
+
+UnuncheckableButton::~UnuncheckableButton()
+{
+}
diff --git a/Userland/Applications/Welcome/UnuncheckableButton.h b/Userland/Applications/Welcome/UnuncheckableButton.h
new file mode 100644
index 0000000000..b91a41ef9c
--- /dev/null
+++ b/Userland/Applications/Welcome/UnuncheckableButton.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * 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.
+ */
+
+#pragma once
+
+#include <LibGUI/Button.h>
+
+class UnuncheckableButton : public GUI::Button {
+    C_OBJECT(UnuncheckableButton)
+public:
+    virtual ~UnuncheckableButton() override;
+
+    virtual bool is_uncheckable() const override { return false; }
+
+private:
+    UnuncheckableButton();
+};
diff --git a/Userland/Applications/Welcome/main.cpp b/Userland/Applications/Welcome/main.cpp
new file mode 100644
index 0000000000..101b35fd97
--- /dev/null
+++ b/Userland/Applications/Welcome/main.cpp
@@ -0,0 +1,234 @@
+/*
+ * 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 "BackgroundWidget.h"
+#include "TextWidget.h"
+#include "UnuncheckableButton.h"
+#include <AK/ByteBuffer.h>
+#include <AK/Optional.h>
+#include <AK/String.h>
+#include <AK/StringBuilder.h>
+#include <AK/Vector.h>
+#include <LibCore/File.h>
+#include <LibGUI/Application.h>
+#include <LibGUI/BoxLayout.h>
+#include <LibGUI/Button.h>
+#include <LibGUI/ImageWidget.h>
+#include <LibGUI/Label.h>
+#include <LibGUI/MessageBox.h>
+#include <LibGUI/StackWidget.h>
+#include <LibGUI/Window.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/Font.h>
+#include <LibGfx/FontDatabase.h>
+#include <stdio.h>
+#include <unistd.h>
+
+struct ContentPage {
+    String menu_name;
+    String title;
+    String icon = String::empty();
+    Vector<String> content;
+};
+
+static Optional<Vector<ContentPage>> parse_welcome_file(const String& path)
+{
+    auto file = Core::File::construct(path);
+    if (!file->open(Core::IODevice::ReadOnly))
+        return {};
+
+    Vector<ContentPage> pages;
+    StringBuilder current_output_line;
+    bool started = false;
+    ContentPage current;
+    while (file->can_read_line()) {
+        auto line = file->read_line();
+        if (line.is_empty()) {
+            if (!current_output_line.to_string().is_empty())
+                current.content.append(current_output_line.to_string());
+            current_output_line.clear();
+            continue;
+        }
+        switch (line[0]) {
+        case '*':
+            dbgln("menu_item line:\t{}", line);
+            if (started)
+                pages.append(current);
+            else
+                started = true;
+
+            current = {};
+            current.menu_name = line.substring(2, line.length() - 2);
+            break;
+        case '$':
+            dbgln("icon line: \t{}", line);
+            current.icon = line.substring(2, line.length() - 2);
+            break;
+        case '>':
+            dbgln("title line:\t{}", line);
+            current.title = line.substring(2, line.length() - 2);
+            break;
+        case '#':
+            dbgln("comment line:\t{}", line);
+            break;
+        default:
+            dbgln("content line:\t", line);
+            if (current_output_line.length() != 0)
+                current_output_line.append(' ');
+            current_output_line.append(line);
+            break;
+        }
+    }
+
+    if (started) {
+        current.content.append(current_output_line.to_string());
+        pages.append(current);
+    }
+
+    return pages;
+}
+
+int main(int argc, char** argv)
+{
+    if (pledge("stdio shared_buffer rpath unix cpath fattr", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    auto app = GUI::Application::construct(argc, argv);
+
+    if (pledge("stdio shared_buffer rpath", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    if (unveil("/res", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    unveil(nullptr, nullptr);
+
+    Optional<Vector<ContentPage>> _pages = parse_welcome_file("/res/welcome.txt");
+    if (!_pages.has_value()) {
+        GUI::MessageBox::show(nullptr, "Could not open Welcome file.", "Welcome", GUI::MessageBox::Type::Error);
+        return 1;
+    }
+    auto pages = _pages.value();
+
+    auto window = GUI::Window::construct();
+    window->set_title("Welcome");
+    window->resize(640, 360);
+    window->center_on_screen();
+
+    auto& background = window->set_main_widget<BackgroundWidget>();
+    background.set_fill_with_background_color(false);
+    background.set_layout<GUI::VerticalBoxLayout>();
+    background.layout()->set_margins({ 16, 8, 16, 8 });
+    background.layout()->set_spacing(8);
+
+    //
+    // header
+    //
+
+    auto& header = background.add<GUI::Label>();
+    header.set_font(Gfx::Font::load_from_file("/res/fonts/PebbletonBold14.font"));
+    header.set_text("Welcome to SerenityOS!");
+    header.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+    header.set_fixed_height(30);
+
+    //
+    // main section
+    //
+
+    auto& main_section = background.add<GUI::Widget>();
+    main_section.set_layout<GUI::HorizontalBoxLayout>();
+    main_section.layout()->set_margins({ 0, 0, 0, 0 });
+    main_section.layout()->set_spacing(8);
+
+    auto& menu = main_section.add<GUI::Widget>();
+    menu.set_layout<GUI::VerticalBoxLayout>();
+    menu.layout()->set_margins({ 0, 0, 0, 0 });
+    menu.layout()->set_spacing(4);
+    menu.set_fixed_width(100);
+
+    auto& stack = main_section.add<GUI::StackWidget>();
+
+    bool first = true;
+    for (auto& page : pages) {
+        auto& content = stack.add<GUI::Widget>();
+        content.set_layout<GUI::VerticalBoxLayout>();
+        content.layout()->set_margins({ 0, 0, 0, 0 });
+        content.layout()->set_spacing(8);
+
+        auto& title_box = content.add<GUI::Widget>();
+        title_box.set_layout<GUI::HorizontalBoxLayout>();
+        title_box.layout()->set_spacing(4);
+        title_box.set_fixed_height(16);
+
+        if (!page.icon.is_empty()) {
+            auto& icon = title_box.add<GUI::ImageWidget>();
+            icon.set_fixed_size(16, 16);
+            icon.load_from_file(page.icon);
+        }
+
+        auto& content_title = title_box.add<GUI::Label>();
+        content_title.set_font(Gfx::FontDatabase::default_bold_font());
+        content_title.set_text(page.title);
+        content_title.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+        content_title.set_fixed_height(10);
+
+        for (auto& paragraph : page.content) {
+            auto& content_text = content.add<TextWidget>();
+            content_text.set_font(Gfx::FontDatabase::default_font());
+            content_text.set_text(paragraph);
+            content_text.set_text_alignment(Gfx::TextAlignment::TopLeft);
+            content_text.set_line_height(12);
+            content_text.wrap_and_set_height();
+        }
+
+        auto& menu_option = menu.add<UnuncheckableButton>();
+        menu_option.set_font(Gfx::FontDatabase::default_font());
+        menu_option.set_text(page.menu_name);
+        menu_option.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+        menu_option.set_fixed_height(20);
+        menu_option.set_checkable(true);
+        menu_option.set_exclusive(true);
+
+        if (first)
+            menu_option.set_checked(true);
+
+        menu_option.on_click = [content = &content, &stack](auto) {
+            stack.set_active_widget(content);
+            content->invalidate_layout();
+        };
+
+        first = false;
+    }
+
+    window->show();
+    return app->exec();
+}