export component AppWindow inherits Window {
    title: "Test";
    width: 800px;
    height: 600px;
    ScrollView {
        width: parent.width;
        height: parent.height;
        viewport-height: 900px;
        Rectangle {
            width: 500px;
            height: 400px;
            x: 50px;
            y: 70px;
            background: red;
        }

        Rectangle {
            width: 400px;
            height: 400px;
            x: 580px;
            y: 500px;
            background: yellow;
        }
    }
}