#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release use eframe::egui; fn main() -> Result<(), eframe::Error> { env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`). let options = eframe::NativeOptions { initial_window_size: Some(egui::vec2(320.0, 240.0)), ..Default::default() }; eframe::run_native( "My egui App", options, Box::new(|cc| { // This gives us image support: egui_extras::install_image_loaders(&cc.egui_ctx); Box::::default() }), ) } struct MyApp { name: String, age: u32, } impl Default for MyApp { fn default() -> Self { Self { name: "Arthur".to_owned(), age: 42, } } } impl eframe::App for MyApp { fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) { egui::CentralPanel::default().show(ctx, |ui| { ui.heading("My egui Application"); ui.horizontal(|ui| { let name_label = ui.label("Your name: "); ui.text_edit_singleline(&mut self.name) .labelled_by(name_label.id); }); ui.add(egui::Slider::new(&mut self.age, 0..=120).text("age")); if ui.button("Click each year").clicked() { self.age += 1; } ui.label(format!("Hello '{}', age {}", self.name, self.age)); ui.image(egui::include_image!( "../../../crates/egui/assets/ferris.png" )); }); } }