mirror of https://github.com/emilk/egui.git
Emil Ernerfeldt
4 years ago
20 changed files with 234 additions and 147 deletions
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[package] |
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name = "demo_glium" |
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version = "0.1.0" |
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authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"] |
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license = "MIT OR Apache-2.0" |
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edition = "2018" |
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[dependencies] |
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egui = { git = "https://github.com/emilk/emigui", features = ["with_serde"] } |
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egui_glium = { git = "https://github.com/emilk/emigui" } |
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serde = { version = "1", features = ["derive"] } |
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#![deny(warnings)] |
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#![warn(clippy::all)] |
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use egui_glium::{persistence::Persistence, RunMode, Runner}; |
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const APP_KEY: &str = "app"; |
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#[derive(Default, serde::Deserialize, serde::Serialize)] |
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struct MyApp { |
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egui_demo_app: egui::DemoApp, |
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frames_painted: u64, |
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} |
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impl egui_glium::App for MyApp { |
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fn ui(&mut self, ui: &mut egui::Ui, runner: &mut Runner) { |
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self.egui_demo_app.ui(ui, ""); |
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use egui::*; |
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let mut ui = ui.centered_column(ui.available().width().min(480.0)); |
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ui.set_layout(Layout::vertical(Align::Min)); |
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ui.add(label!("Egui inside of Glium").text_style(TextStyle::Heading)); |
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if ui.add(Button::new("Quit")).clicked { |
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runner.quit(); |
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return; |
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} |
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ui.add( |
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label!( |
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"CPU usage: {:.2} ms / frame (excludes painting)", |
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1e3 * runner.cpu_time() |
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) |
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.text_style(TextStyle::Monospace), |
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); |
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ui.separator(); |
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ui.horizontal(|ui| { |
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let mut run_mode = runner.run_mode(); |
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ui.label("Run mode:"); |
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ui.radio_value("Continuous", &mut run_mode, RunMode::Continuous) |
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.tooltip_text("Repaint everything each frame"); |
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ui.radio_value("Reactive", &mut run_mode, RunMode::Reactive) |
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.tooltip_text("Repaint when there are animations or input (e.g. mouse movement)"); |
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runner.set_run_mode(run_mode); |
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}); |
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if runner.run_mode() == RunMode::Continuous { |
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ui.add( |
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label!("Repainting the UI each frame. FPS: {:.1}", runner.fps()) |
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.text_style(TextStyle::Monospace), |
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); |
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} else { |
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ui.label("Only running UI code when there are animations or input"); |
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} |
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self.frames_painted += 1; |
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ui.label(format!("Total frames painted: {}", self.frames_painted)); |
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} |
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fn on_exit(&mut self, persistence: &mut Persistence) { |
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persistence.set_value(APP_KEY, self); |
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} |
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} |
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fn main() { |
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let title = "Egui glium demo"; |
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let persistence = Persistence::from_path(".egui_demo_glium.json".into()); |
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let app: MyApp = persistence.get_value(APP_KEY).unwrap_or_default(); |
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egui_glium::run(title, RunMode::Reactive, persistence, app); |
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} |
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@ -1,70 +1,34 @@ |
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#![deny(warnings)] |
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#![warn(clippy::all)] |
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use egui_glium::{persistence::Persistence, RunMode, Runner}; |
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const APP_KEY: &str = "app"; |
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/// We dervive Deserialize/Serialize so we can persist app state on shutdown.
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#[derive(Default, serde::Deserialize, serde::Serialize)] |
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struct MyApp { |
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egui_example_app: egui::ExampleApp, |
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frames_painted: u64, |
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counter: u64, |
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} |
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impl egui_glium::App for MyApp { |
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fn ui(&mut self, ui: &mut egui::Ui, runner: &mut Runner) { |
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self.egui_example_app.ui(ui, ""); |
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use egui::*; |
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let mut ui = ui.centered_column(ui.available().width().min(480.0)); |
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ui.set_layout(Layout::vertical(Align::Min)); |
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ui.add(label!("Egui inside of Glium").text_style(TextStyle::Heading)); |
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if ui.add(Button::new("Quit")).clicked { |
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runner.quit(); |
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return; |
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/// This function will be called whenever the Ui needs to be shown,
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/// which may be many times per second.
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fn ui(&mut self, ui: &mut egui::Ui, _: &mut Runner) { |
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if ui.button("Increment").clicked { |
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self.counter += 1; |
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} |
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ui.add( |
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label!( |
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"CPU usage: {:.2} ms / frame (excludes painting)", |
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1e3 * runner.cpu_time() |
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) |
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.text_style(TextStyle::Monospace), |
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); |
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ui.separator(); |
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ui.horizontal(|ui| { |
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let mut run_mode = runner.run_mode(); |
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ui.label("Run mode:"); |
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ui.radio_value("Continuous", &mut run_mode, RunMode::Continuous) |
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.tooltip_text("Repaint everything each frame"); |
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ui.radio_value("Reactive", &mut run_mode, RunMode::Reactive) |
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.tooltip_text("Repaint when there are animations or input (e.g. mouse movement)"); |
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runner.set_run_mode(run_mode); |
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}); |
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if runner.run_mode() == RunMode::Continuous { |
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ui.add( |
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label!("Repainting the UI each frame. FPS: {:.1}", runner.fps()) |
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.text_style(TextStyle::Monospace), |
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); |
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} else { |
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ui.label("Only running UI code when there are animations or input"); |
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if ui.button("Reset").clicked { |
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self.counter = 0; |
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} |
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self.frames_painted += 1; |
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ui.label(format!("Total frames painted: {}", self.frames_painted)); |
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ui.label(format!("Counter: {}", self.counter)); |
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} |
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fn on_exit(&mut self, persistence: &mut Persistence) { |
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persistence.set_value(APP_KEY, self); |
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persistence.set_value(APP_KEY, self); // Save app state
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} |
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} |
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fn main() { |
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let title = "Egui glium example"; |
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let persistence = Persistence::from_path(".egui_example_glium.json".into()); |
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let app: MyApp = persistence.get_value(APP_KEY).unwrap_or_default(); |
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let title = "My Egui Window"; |
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let persistence = Persistence::from_path(".egui_example_glium.json".into()); // Where to persist app state
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let app: MyApp = persistence.get_value(APP_KEY).unwrap_or_default(); // Restore `MyApp` from file, or create new `MyApp`.
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egui_glium::run(title, RunMode::Reactive, persistence, app); |
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} |
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