migrations/egui
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Refactor integrations (#871)

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* Unify code in egui_glium and egui_glow into egui_winit::EpiIntegration
* Simplify `EguiGlium` interface
* Simplify `EguiGlow` interface
* egui_web refactor: merge `WebBackend` into `AppRunner`
This commit is contained in:
Emil Ernerfeldt
2021-11-03 13:45:51 +01:00
committed by GitHub
parent b1716be745
commit 1dbe608e73
14 changed files with 381 additions and 479 deletions
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39
egui_glium/examples/native_texture.rs
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@@ -41,7 +41,7 @@ fn main() {
let event_loop = glutin::event_loop::EventLoop::with_user_event();
let display = create_display(&event_loop);
let mut egui = egui_glium::EguiGlium::new(&display);
let mut egui_glium = egui_glium::EguiGlium::new(&display);
let png_data = include_bytes!("../../eframe/examples/rust-logo-256x256.png");
let image = load_glium_image(png_data);
@@ -51,24 +51,22 @@ fn main() {
// Allow us to share the texture with egui:
let glium_texture = std::rc::Rc::new(glium_texture);
// Allocate egui's texture id for GL texture
let texture_id = egui.painter_mut().register_native_texture(glium_texture);
let texture_id = egui_glium.painter.register_native_texture(glium_texture);
event_loop.run(move |event, _, control_flow| {
let mut redraw = || {
egui.begin_frame(&display);
let mut quit = false;
egui::SidePanel::left("my_side_panel").show(egui.ctx(), |ui| {
ui.heading("");
if ui.button("Quit").clicked() {
quit = true;
}
let (needs_repaint, shapes) = egui_glium.run(&display, |egui_ctx| {
egui::SidePanel::left("my_side_panel").show(egui_ctx, |ui| {
if ui.button("Quit").clicked() {
quit = true;
}
});
egui::Window::new("NativeTextureDisplay").show(egui_ctx, |ui| {
ui.image(texture_id, image_size);
});
});
egui::Window::new("NativeTextureDisplay").show(egui.ctx(), |ui| {
ui.image(texture_id, image_size);
});
let (needs_repaint, shapes) = egui.end_frame(&display);
*control_flow = if quit {
glutin::event_loop::ControlFlow::Exit
@@ -83,17 +81,12 @@ fn main() {
use glium::Surface as _;
let mut target = display.draw();
let clear_color = egui::Rgba::from_rgb(0.1, 0.3, 0.2);
target.clear_color(
clear_color[0],
clear_color[1],
clear_color[2],
clear_color[3],
);
let color = egui::Rgba::from_rgb(0.1, 0.3, 0.2);
target.clear_color(color[0], color[1], color[2], color[3]);
// draw things behind egui here
egui.paint(&display, &mut target, shapes);
egui_glium.paint(&display, &mut target, shapes);
// draw things on top of egui here
@@ -109,11 +102,11 @@ fn main() {
glutin::event::Event::RedrawRequested(_) if !cfg!(windows) => redraw(),
glutin::event::Event::WindowEvent { event, .. } => {
if egui.is_quit_event(&event) {
if egui_glium.is_quit_event(&event) {
*control_flow = glium::glutin::event_loop::ControlFlow::Exit;
}
egui.on_event(&event);
egui_glium.on_event(&event);
display.gl_window().window().request_redraw(); // TODO: ask egui if the events warrants a repaint instead
}