import { Button, VerticalBox , AboutSlint } from "std-widgets.slint"; export component AppWindow inherits Window { width: 320px; height: 240px; in-out property counter: 42; callback request-increase-value(); VerticalBox { alignment: start; Text { text: "Hello World!"; font-size: 24px; horizontal-alignment: center; } } Text { text: "Counter App (Slint)"; } VerticalBox { Text { text: "Counter: \{root.counter}"; } Button { text: "Increase value"; clicked => { root.request-increase-value(); } } // AboutSlint { } } }