Function ExampleShapesWidget

tests/widgets/ExampleShapesWidget.hpp:44–95

SubWidget

    // SubWidget
    explicit ExampleShapesWidget(Widget* const parent);

    // TopLevelWidget
    explicit ExampleShapesWidget(Window& windowToMapTo);

    // StandaloneWindow
    explicit ExampleShapesWidget(Application& app);

protected:
    void onDisplay() override
    {
        const GraphicsContext& context(BaseWidget::getGraphicsContext());

        Color(0.302f, 0.337f, 0.361f).setFor(context);;
        bg.draw(context);

        Color(0.235f, 0.271f, 0.294f).setFor(context);
        rect.draw(context);

        Color(0.176f, 0.212f, 0.235f).setFor(context);
        rect.drawOutline(context, 1);

        Color(0.302f*2, 0.337f*2, 0.361f*2).setFor(context);
        tri.draw(context);

        Color(0.302f/2.0f, 0.337f/2.0f, 0.361f/2.0f).setFor(context);
        tri.drawOutline(context, 3);

        Color(0.235f, 0.271f, 0.294f).setFor(context);
        cir.draw(context);

        Color(0.176f/4, 0.212f/4, 0.235f/4).setFor(context);
        cir.drawOutline(context, 2);
    }

    void onResize(const Widget::ResizeEvent& ev) override
    {
        const int width  = ev.size.getWidth();
        const int height = ev.size.getHeight();

        // background
        bg = Rectangle<int>(0, 0, width, height);

        // rectangle
        rect = Rectangle<int>(20, 10, width-40, height-20);

        // center triangle
        tri = Triangle<int>(width*0.5, height*0.1, width*0.1, height*0.9, width*0.9, height*0.9);

        // circle
        cir = Circle<int>(width/2, height*2/3, height/6, 300);
    }
};

// SubWidget