Demos: Remove "Cube" application

This wasn't doing anything interesting enough to justify being its own
demo application. If we need a spinning cube, we can just load a cube
model into 3DFileViewer. :^)

6 files changed, 0 insertions, 267 deletions

diff --git a/Base/res/apps/Cube.af b/Base/res/apps/Cube.af
deleted file mode 100644
index dce41fe1d2..0000000000
--- a/Base/res/apps/Cube.af
+++ /dev/null
@@ -1,4 +0,0 @@
-[App]
-Name=Cube
-Executable=/bin/Cube
-Category=Demos
diff --git a/Base/res/icons/16x16/app-cube.png b/Base/res/icons/16x16/app-cube.png
deleted file mode 100644
index 953716c3b3..0000000000
--- a/Base/res/icons/16x16/app-cube.png
+++ /dev/null
diff --git a/Base/res/icons/32x32/app-cube.png b/Base/res/icons/32x32/app-cube.png
deleted file mode 100644
index 59cfb475f3..0000000000
--- a/Base/res/icons/32x32/app-cube.png
+++ /dev/null
diff --git a/Userland/Demos/CMakeLists.txt b/Userland/Demos/CMakeLists.txt
index d62468ad60..55ad05582f 100644
--- a/Userland/Demos/CMakeLists.txt
+++ b/Userland/Demos/CMakeLists.txt
@@ -1,5 +1,4 @@
 add_subdirectory(CatDog)
-add_subdirectory(Cube)
 add_subdirectory(Eyes)
 add_subdirectory(LibGfxDemo)
 add_subdirectory(LibGfxScaleDemo)
diff --git a/Userland/Demos/Cube/CMakeLists.txt b/Userland/Demos/Cube/CMakeLists.txt
deleted file mode 100644
index d24081fc38..0000000000
--- a/Userland/Demos/Cube/CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-serenity_component(
-    Cube
-    TARGETS Cube
-)
-
-set(SOURCES
-    Cube.cpp
-)
-
-serenity_app(Cube ICON app-cube)
-target_link_libraries(Cube PRIVATE LibCore LibGfx LibGUI LibMain)
diff --git a/Userland/Demos/Cube/Cube.cpp b/Userland/Demos/Cube/Cube.cpp
deleted file mode 100644
index 8e47f8f53e..0000000000
--- a/Userland/Demos/Cube/Cube.cpp
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * Copyright (c) 2020, Stephan Unverwerth <s.unverwerth@serenityos.org>
- * Copyright (c) 2022, the SerenityOS developers.
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibCore/ArgsParser.h>
-#include <LibCore/ElapsedTimer.h>
-#include <LibCore/System.h>
-#include <LibGUI/Application.h>
-#include <LibGUI/Icon.h>
-#include <LibGUI/Label.h>
-#include <LibGUI/Menu.h>
-#include <LibGUI/Menubar.h>
-#include <LibGUI/Painter.h>
-#include <LibGUI/Widget.h>
-#include <LibGUI/Window.h>
-#include <LibGfx/Bitmap.h>
-#include <LibGfx/Matrix4x4.h>
-#include <LibGfx/Vector3.h>
-#include <LibMain/Main.h>
-#include <stdio.h>
-#include <unistd.h>
-
-int const WIDTH = 200;
-int const HEIGHT = 200;
-
-static bool flag_hide_window_frame = false;
-
-class Cube final : public GUI::Widget {
-    C_OBJECT(Cube)
-public:
-    virtual ~Cube() override = default;
-    void set_stat_label(RefPtr<GUI::Label> l) { m_stats = l; };
-    void set_show_window_frame(bool);
-    bool show_window_frame() const { return m_show_window_frame; }
-
-    Function<void(GUI::ContextMenuEvent&)> on_context_menu_request;
-
-protected:
-    virtual void context_menu_event(GUI::ContextMenuEvent& event) override
-    {
-        if (on_context_menu_request)
-            on_context_menu_request(event);
-    }
-
-private:
-    Cube();
-
-    RefPtr<Gfx::Bitmap> m_bitmap;
-    RefPtr<GUI::Label> m_stats;
-
-    virtual void paint_event(GUI::PaintEvent&) override;
-    virtual void timer_event(Core::TimerEvent&) override;
-
-    int m_accumulated_time;
-    int m_cycles;
-    int m_phase;
-    bool m_show_window_frame { true };
-};
-
-Cube::Cube()
-{
-    m_bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, { WIDTH, HEIGHT }).release_value_but_fixme_should_propagate_errors();
-
-    m_accumulated_time = 0;
-    m_cycles = 0;
-    m_phase = 0;
-
-    stop_timer();
-    start_timer(20);
-}
-
-void Cube::paint_event(GUI::PaintEvent& event)
-{
-    GUI::Painter painter(*this);
-    painter.add_clip_rect(event.rect());
-    painter.draw_scaled_bitmap(rect(), *m_bitmap, m_bitmap->rect());
-}
-
-void Cube::timer_event(Core::TimerEvent&)
-{
-    auto timer = Core::ElapsedTimer::start_new();
-
-    const FloatVector3 vertices[8] {
-        { -1, -1, -1 },
-        { -1, 1, -1 },
-        { 1, 1, -1 },
-        { 1, -1, -1 },
-        { -1, -1, 1 },
-        { -1, 1, 1 },
-        { 1, 1, 1 },
-        { 1, -1, 1 },
-    };
-
-#define QUAD(a, b, c, d) a, b, c, c, d, a
-
-    int const indices[] {
-        QUAD(0, 1, 2, 3),
-        QUAD(7, 6, 5, 4),
-        QUAD(4, 5, 1, 0),
-        QUAD(3, 2, 6, 7),
-        QUAD(1, 5, 6, 2),
-        QUAD(0, 3, 7, 4),
-    };
-
-    const Color colors[] {
-        Color::Red,
-        Color::Red,
-        Color::Green,
-        Color::Green,
-        Color::Blue,
-        Color::Blue,
-        Color::Magenta,
-        Color::Magenta,
-        Color::White,
-        Color::White,
-        Color::Yellow,
-        Color::Yellow,
-    };
-
-    FloatVector3 transformed_vertices[8];
-
-    static float angle = 0;
-    angle += 0.02f;
-
-    auto matrix = Gfx::translation_matrix(FloatVector3(0, 0, 1.5f))
-        * Gfx::rotation_matrix(FloatVector3(1, 0, 0), angle * 1.17356641f)
-        * Gfx::rotation_matrix(FloatVector3(0, 1, 0), angle * 0.90533273f)
-        * Gfx::rotation_matrix(FloatVector3(0, 0, 1), angle);
-
-    for (int i = 0; i < 8; i++) {
-        transformed_vertices[i] = transform_point(matrix, vertices[i]);
-    }
-
-    GUI::Painter painter(*m_bitmap);
-    if (m_show_window_frame)
-        painter.fill_rect_with_gradient(Gfx::Orientation::Vertical, m_bitmap->rect(), Gfx::Color::White, Gfx::Color::Blue);
-    else
-        painter.clear_rect(m_bitmap->rect(), Gfx::Color::Transparent);
-
-    auto to_point = [](FloatVector3 const& v) {
-        return Gfx::IntPoint(v.x(), v.y());
-    };
-
-    for (size_t i = 0; i < sizeof(indices) / sizeof(indices[0]) / 3; i++) {
-        auto a = transformed_vertices[indices[i * 3]];
-        auto b = transformed_vertices[indices[i * 3 + 1]];
-        auto c = transformed_vertices[indices[i * 3 + 2]];
-        auto normal = (b - a).cross(c - a);
-        normal.normalize();
-
-        // Perspective projection
-        a.set_x(WIDTH / 2 + a.x() / (1 + a.z() * 0.35f) * WIDTH / 3);
-        a.set_y(HEIGHT / 2 - a.y() / (1 + a.z() * 0.35f) * WIDTH / 3);
-        b.set_x(WIDTH / 2 + b.x() / (1 + b.z() * 0.35f) * WIDTH / 3);
-        b.set_y(HEIGHT / 2 - b.y() / (1 + b.z() * 0.35f) * WIDTH / 3);
-        c.set_x(WIDTH / 2 + c.x() / (1 + c.z() * 0.35f) * WIDTH / 3);
-        c.set_y(HEIGHT / 2 - c.y() / (1 + c.z() * 0.35f) * WIDTH / 3);
-
-        float winding = (b.x() - a.x()) * (c.y() - a.y()) - (b.y() - a.y()) * (c.x() - a.x());
-        if (winding < 0)
-            continue;
-
-        float shade = 0.5f + normal.y() * 0.5f;
-        auto color = colors[i];
-        color.set_red(color.red() * shade);
-        color.set_green(color.green() * shade);
-        color.set_blue(color.blue() * shade);
-
-        painter.draw_triangle(to_point(a), to_point(b), to_point(c), color);
-    }
-
-    if ((m_cycles % 50) == 0) {
-        dbgln("{} total cycles. finished 50 in {} ms, avg {} ms", m_cycles, m_accumulated_time, m_accumulated_time / 50);
-        m_stats->set_text(DeprecatedString::formatted("{} ms", m_accumulated_time / 50));
-        m_accumulated_time = 0;
-    }
-
-    update();
-
-    m_accumulated_time += timer.elapsed();
-    m_cycles++;
-}
-
-void Cube::set_show_window_frame(bool show)
-{
-    if (show == m_show_window_frame)
-        return;
-    m_show_window_frame = show;
-    m_stats->set_visible(m_show_window_frame);
-    auto& w = *window();
-    w.set_frameless(!m_show_window_frame);
-    w.set_has_alpha_channel(!m_show_window_frame);
-    w.set_alpha_hit_threshold(m_show_window_frame ? 0 : 1);
-}
-
-ErrorOr<int> serenity_main(Main::Arguments arguments)
-{
-    auto app = TRY(GUI::Application::try_create(arguments));
-
-    TRY(Core::System::pledge("stdio recvfd sendfd rpath"));
-    TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil(nullptr, nullptr));
-
-    Core::ArgsParser parser;
-    parser.set_general_help("Create a window with a spinning cube.");
-    parser.add_option(flag_hide_window_frame, "Hide window frame", "hide-window", 'h');
-    parser.parse(arguments);
-
-    auto window = TRY(GUI::Window::try_create());
-    window->set_double_buffering_enabled(true);
-    window->set_title("Cube");
-    window->set_resizable(false);
-    window->resize(WIDTH, HEIGHT);
-    window->set_has_alpha_channel(true);
-    window->set_alpha_hit_threshold(1);
-
-    auto cube = TRY(window->try_set_main_widget<Cube>());
-
-    auto time = TRY(cube->try_add<GUI::Label>());
-    time->set_relative_rect({ 0, 4, 40, 10 });
-    time->move_by({ window->width() - time->width(), 0 });
-    cube->set_stat_label(time);
-
-    auto app_icon = GUI::Icon::default_icon("app-cube"sv);
-    window->set_icon(app_icon.bitmap_for_size(16));
-
-    auto file_menu = TRY(window->try_add_menu("&File"));
-    auto show_window_frame_action = GUI::Action::create_checkable("Show Window &Frame", [&](auto& action) {
-        cube->set_show_window_frame(action.is_checked());
-    });
-
-    cube->set_show_window_frame(!flag_hide_window_frame);
-    show_window_frame_action->set_checked(cube->show_window_frame());
-    TRY(file_menu->try_add_action(move(show_window_frame_action)));
-    TRY(file_menu->try_add_separator());
-    TRY(file_menu->try_add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); })));
-    auto help_menu = TRY(window->try_add_menu("&Help"));
-    TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));
-    TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Cube Demo", app_icon, window)));
-
-    cube->on_context_menu_request = [&](auto& event) {
-        file_menu->popup(event.screen_position());
-    };
-
-    window->show();
-
-    return app->exec();
-}