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Questions tagged [egui]

egui (pronounced "e-gooey") is a simple, fast, and highly portable immediate mode GUI library for Rust.

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What are the differences between FontId, FontFamily and FontSelection? How do I select font in egui?

I am trying to understand how a font style and size works in egui "0.19.0". For example I wish to choose the font style and size of text in a TextEdit box. Here is what I have tried. ui.add( TextEdit::multiline(&mut ss) …
Isaac Dzikum
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egui epaint loading image - dimensions problem

I am getting an image error that I'm guessing is dimension-related, since the left and right change whenever I change the image loading size variables. The program compiles but crashes on start. This is my code, I'm inserting a PNG image into an…
tommy1213
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Reference got from mutex'a value doesn't live enought

I'm learning Rust and trying to create a Admin panel like with egui and multi-threading; One thread which update the Student struct in an Hashmap && another which run egui and display Student information; here the problem, I have: students:…
Ectaclick
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Egui: How to disable capturing mouse movement?

I'm making an app with egui (Rust) and i want to disable the window from capturing mouse movement, i can't find anything in the context creation that allows me to do so. run_native( NativeOptions::default(), Box::new(|ctx| { …
Hyrulia
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What code mistake can cause egui to not detect a click?

I have created my first egui app. The update loop looks like impl eframe::App for App { fn update(&mut self, ctx: &Context, _frame: &mut Frame) { egui::CentralPanel::default().show(ctx, |ui| { …
Mutant Bob
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rust egui, geoemtry isn't clipped

I am trying to use egui with a custom renderer I made. I am rendering to the screen, but it looks like this: i.e. the widget occupies the entire screen. When I inspect the data I get from egui let output = self.ctx.run(raw_input, |ctx| …
Makogan
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rust vulkan, egui, how do you get the font atlas data? (also are these the right shaders?)

I am trying to integrate egui with a renderer I made. Looking at the dos I find this snippet where they explain how to integrate the library: let mut ctx = egui::Context::default(); // Game loop: loop { let raw_input: egui::RawInput =…
Makogan
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EGui with glfw in rust

Currently learning openGL in rust and decided to add e-gui, to make immediate changes. Decided to use this crate: https://crates.io/crates/egui_glfw_gl/0.13.1 After adding it to Cargo.toml can't build or run. PS opengl_t_2> cargo run Compiling…
Vasily Levitskiy
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Syntax highlighting in egui Rust

I'm writing a text editor in Rust using egui. I am trying to implement syntax highlighting, so I followed the example in the demo. It works there, so I thought it might be useful. But I am getting an error that syntax_highlighting is not found in…
VideoCarp
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How stop auto refresh of egui screen

I have the following menu item fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) { //let Self { label, value } = self; // Examples of how to create different panels and windows. // Pick whichever suits you. // Tip: a…
John
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Convert glow::Framebuffer to u64

egui::Image::new can take a User(u64) as the first parameter. I have a glow::Framebuffer that I want to pass to the function like egui::Image::new(User(frame_buffer), egui::Vec2::new(1280.0, 720.0)); It looks like glow::Frambuffer is a…
Grayden Hormes
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egui-macroquad compile & runtime errors

I wanted to make a simple automation game using Rust, I first tried Bevy but didn't like ECS. So I found Macroquad, which looked great, but the ui was messy and I found it hard to use, so I wanted to use egui-macroquad to use egui for ui's which…
Sxmourai
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expected mutable reference `&mut egui::ui::Ui` found mutable reference `&mut Ui` should not be happening

Here is the repo im using as a reference for adding a image: https://github.com/emilk/egui/blob/master/examples/retained_image/src/main.rs Im getting this error when trying to draw a image to the screen on this line of…
Terrell-byte
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Share database connection between many structs

In my program I need to share connection between many struct for updating data in database. I use rusqlite for my database and egui for my GUI Here my source code. I put a FIXME in the file counter.rs. I implemented Widget for displaying data…
Ectaclick
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How can I mutate the contents of an optional Vec?

I'm trying to learn rust with egui, and I'm trying to make a list of checkboxes. struct Checkbox { check: bool, text: String } Eventually, the borrow checker doesn't like this code: // There is a parameter &mut self // self.header:…
Kenkron
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