d5673412dd
* Move all interior mutability from Context to CtxRef and make it a handle * Rename `CtxRef` to `Context` * The old `Context` is now `ContextImpl` and is non-pub * Add benchmark Painter::rect Co-authored-by: Daniel Keller <dklr433@gmail.com>
48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
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use eframe::{egui, epi};
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struct MyApp {
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name: String,
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age: u32,
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}
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impl Default for MyApp {
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fn default() -> Self {
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Self {
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name: "Arthur".to_owned(),
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age: 42,
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}
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}
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}
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impl epi::App for MyApp {
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fn name(&self) -> &str {
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"My egui App"
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}
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fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) {
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let Self { name, age } = self;
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egui::CentralPanel::default().show(ctx, |ui| {
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ui.heading("My egui Application");
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ui.horizontal(|ui| {
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ui.label("Your name: ");
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ui.text_edit_singleline(name);
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});
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ui.add(egui::Slider::new(age, 0..=120).text("age"));
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if ui.button("Click each year").clicked() {
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*age += 1;
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}
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ui.label(format!("Hello '{}', age {}", name, age));
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});
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// Resize the native window to be just the size we need it to be:
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frame.set_window_size(ctx.used_size());
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}
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}
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fn main() {
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let options = eframe::NativeOptions::default();
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eframe::run_native(Box::new(MyApp::default()), options);
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}
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