/* * Copyright 2016, Haiku Inc. * Distributed under the terms of the MIT License. * * Authors: * Kacper Kasper, kacperkasper@gmail.com */ #include #include #include #include #include #include #include #include class View : public BView { public: View(BRect rect); virtual ~View(); virtual void Draw(BRect); }; View::View(BRect rect) : BView(rect, "gradients", B_FOLLOW_ALL, B_WILL_DRAW) { } View::~View() { } void View::Draw(BRect) { BGradientRadial g(BPoint(50, 50), 50.0); g.AddColor((rgb_color) { 0, 0, 0, 255 }, 255.0); g.AddColor((rgb_color) { 255, 255, 255, 0 }, 0.0); SetHighColor(0, 0, 0); BeginLayer(255); // 1, 1 FillRect(BRect(10, 10, 90, 90)); // 2, 1 FillRect(BRect(100, 10, 190, 90), g); EndLayer(); BeginLayer(100); // 1, 2 FillRect(BRect(10, 100, 90, 190)); // 2, 2 FillRect(BRect(100, 100, 190, 190), g); EndLayer(); } // #pragma mark - class Window : public BWindow { public: Window(); virtual ~Window(); virtual bool QuitRequested(); }; Window::Window() : BWindow(BRect(100, 100, 300, 300), "Layers-Test", B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS) { BView *view = new View(Bounds()); AddChild(view); } Window::~Window() { } bool Window::QuitRequested() { be_app->PostMessage(B_QUIT_REQUESTED); return true; } // #pragma mark - class Application : public BApplication { public: Application(); virtual void ReadyToRun(); }; Application::Application() : BApplication("application/x-vnd.haiku-layers_test") { } void Application::ReadyToRun() { Window *window = new Window(); window->Show(); } // #pragma mark - int main(int argc, char **argv) { Application app; app.Run(); return 0; }