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Diffstat (limited to 'Demos/Screensaver/Screensaver.cpp')
| -rw-r--r-- | Demos/Screensaver/Screensaver.cpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/Demos/Screensaver/Screensaver.cpp b/Demos/Screensaver/Screensaver.cpp deleted file mode 100644 index f1d25553a7..0000000000 --- a/Demos/Screensaver/Screensaver.cpp +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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 <LibGUI/Application.h> -#include <LibGUI/Event.h> -#include <LibGUI/Icon.h> -#include <LibGUI/Painter.h> -#include <LibGUI/Widget.h> -#include <LibGUI/Window.h> -#include <LibGfx/Bitmap.h> -#include <stdio.h> -#include <time.h> - -class Screensaver final : public GUI::Widget { - C_OBJECT(Screensaver) -public: - virtual ~Screensaver() override; - -private: - Screensaver(int width = 64, int height = 48, int interval = 10000); - RefPtr<Gfx::Bitmap> m_bitmap; - - void draw(); - virtual void paint_event(GUI::PaintEvent&) override; - virtual void timer_event(Core::TimerEvent&) override; - virtual void keydown_event(GUI::KeyEvent&) override; - virtual void mousedown_event(GUI::MouseEvent& event) override; - virtual void mousemove_event(GUI::MouseEvent& event) override; -}; - -Screensaver::Screensaver(int width, int height, int interval) -{ - m_bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::RGB32, { width, height }); - srand(time(nullptr)); - stop_timer(); - start_timer(interval); - draw(); -} - -Screensaver::~Screensaver() -{ -} - -void Screensaver::mousemove_event(GUI::MouseEvent&) -{ - ::exit(0); -} - -void Screensaver::mousedown_event(GUI::MouseEvent&) -{ - ::exit(0); -} - -void Screensaver::keydown_event(GUI::KeyEvent&) -{ - ::exit(0); -} - -void Screensaver::paint_event(GUI::PaintEvent& event) -{ - GUI::Painter painter(*this); - painter.draw_scaled_bitmap(event.rect(), *m_bitmap, m_bitmap->rect()); -} - -void Screensaver::timer_event(Core::TimerEvent&) -{ - draw(); - update(); -} - -void Screensaver::draw() -{ - const Color colors[] { - Color::Blue, - Color::Cyan, - Color::Green, - Color::Magenta, - Color::Red, - Color::Yellow, - }; - - const Orientation orientations[] { - Gfx::Orientation::Horizontal, - Gfx::Orientation::Vertical - }; - - int start_color_index = 0; - int end_color_index = 0; - while (start_color_index == end_color_index) { - start_color_index = rand() % (sizeof(colors) / sizeof(colors[0])); - end_color_index = rand() % (sizeof(colors) / sizeof(colors[0])); - } - - GUI::Painter painter(*m_bitmap); - painter.fill_rect_with_gradient( - orientations[rand() % (sizeof(orientations) / sizeof(orientations[0]))], - m_bitmap->rect(), - colors[start_color_index], - colors[end_color_index]); -} - -int main(int argc, char** argv) -{ - if (pledge("stdio rpath wpath cpath shared_buffer cpath unix fattr", nullptr) < 0) { - perror("pledge"); - return 1; - } - - auto app = GUI::Application::construct(argc, argv); - - if (pledge("stdio rpath shared_buffer", nullptr) < 0) { - perror("pledge"); - return 1; - } - - if (unveil("/res", "r") < 0) { - perror("unveil"); - return 1; - } - - if (unveil(nullptr, nullptr) < 0) { - perror("unveil"); - return 1; - } - - auto app_icon = GUI::Icon::default_icon("app-screensaver"); - auto window = GUI::Window::construct(); - window->set_double_buffering_enabled(false); - window->set_title("Screensaver"); - window->set_resizable(false); - window->set_frameless(true); - window->set_fullscreen(true); - window->set_minimizable(false); - window->set_icon(app_icon.bitmap_for_size(16)); - - auto& screensaver_window = window->set_main_widget<Screensaver>(64, 48, 10000); - screensaver_window.set_fill_with_background_color(false); - screensaver_window.set_override_cursor(Gfx::StandardCursor::Hidden); - screensaver_window.update(); - - window->show(); - window->move_to_front(); - window->set_cursor(Gfx::StandardCursor::Hidden); - window->update(); - - return app->exec(); -} |