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egui: add timer to control update frequency

This commit is contained in:
Mikolaj Wielgus 2024-07-04 01:02:40 +02:00
parent def3f84d6a
commit b48ce70aad
1 changed files with 14 additions and 2 deletions
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16
src/bin/topola-egui/app.rs
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@ -72,6 +72,9 @@ pub struct App {
#[serde(skip)] #[serde(skip)]
maybe_layers: Option<Layers>, maybe_layers: Option<Layers>,
#[serde(skip)]
update_counter: f32,
} }
impl Default for App { impl Default for App {
@ -85,6 +88,7 @@ impl Default for App {
top: Top::new(), top: Top::new(),
bottom: Bottom::new(), bottom: Bottom::new(),
maybe_layers: None, maybe_layers: None,
update_counter: 0.0,
} }
} }
} }
@ -100,7 +104,15 @@ impl App {
Default::default() Default::default()
} }
fn update_state(&mut self) { fn update_state(&mut self, dt: f32) {
self.update_counter += dt;
if self.update_counter <= 0.1 {
return;
}
self.update_counter = 0.0;
if cfg!(target_arch = "wasm32") { if cfg!(target_arch = "wasm32") {
if let Ok(file_contents) = self.text_channel.1.try_recv() { if let Ok(file_contents) = self.text_channel.1.try_recv() {
let design = SpecctraDesign::load_from_string(file_contents).unwrap(); let design = SpecctraDesign::load_from_string(file_contents).unwrap();
@ -142,7 +154,7 @@ impl eframe::App for App {
/// Called each time the UI has to be repainted. /// Called each time the UI has to be repainted.
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) { fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
self.update_state(); self.update_state(ctx.input(|i| i.stable_dt));
self.top.update( self.top.update(
ctx, ctx,