From 67b2ce202097c4ce0db3ea81df775405608d527f Mon Sep 17 00:00:00 2001
From: Andrew Guschin <guschin@altlinux.org>
Date: Wed, 11 Sep 2024 18:12:42 +0400
Subject: wip: add egui

---
 graph-checker/src/gui.rs | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 graph-checker/src/gui.rs

(limited to 'graph-checker/src/gui.rs')

diff --git a/graph-checker/src/gui.rs b/graph-checker/src/gui.rs
new file mode 100644
index 0000000..2a363e2
--- /dev/null
+++ b/graph-checker/src/gui.rs
@@ -0,0 +1,83 @@
+use crate::compute;
+use crate::geng::GengIterator;
+use crate::graph;
+use eframe::egui;
+use std::sync::mpsc;
+use std::time::{Duration, Instant};
+use tokio;
+
+pub fn run_gui(rt: tokio::runtime::Runtime) {
+    let options = eframe::NativeOptions::default();
+    let _ = eframe::run_native(
+        "Graph checker",
+        options,
+        Box::new(|_cc| Ok(Box::new(Application::new(rt)))),
+    );
+}
+
+struct Application {
+    rt: tokio::runtime::Runtime,
+}
+
+impl Application {
+    fn new(rt: tokio::runtime::Runtime) -> Self {
+        Self { rt }
+    }
+}
+
+impl eframe::App for Application {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        let mut c = ComputeWindow::new(&self.rt);
+        egui::Window::new("Spawn tasks").show(ctx, |ui| {
+            c.update(ui);
+        });
+    }
+}
+
+struct ComputeWindow<'a> {
+    rt: &'a tokio::runtime::Runtime,
+    computed: Vec<graph::GraphProfile>,
+    rx: mpsc::Receiver<graph::GraphProfile>,
+    tx: mpsc::Sender<graph::GraphProfile>,
+}
+
+impl<'a> ComputeWindow<'a> {
+    fn new(rt: &'a tokio::runtime::Runtime) -> Self {
+        let (tx, rx) = mpsc::channel();
+        Self {
+            rt,
+            computed: Vec::new(),
+            rx,
+            tx,
+        }
+    }
+
+    fn update(&mut self, ui: &mut egui::Ui) {
+        if ui.button("Посчитать графы").clicked() {
+            let gi = GengIterator::new(7);
+            let _tasks: Vec<_> = gi
+                .map(|g| {
+                    // let db = db.clone();
+                    let tx = self.tx.clone();
+                    self.rt.spawn(async move {
+                        tx.send(compute::async_theorems1(g).await).unwrap();
+                    })
+                })
+                .collect();
+        }
+
+        if let Ok(p) = self.rx.recv_timeout(Duration::from_millis(10)) {
+            self.computed.push(p);
+        }
+
+        ui.label(format!("Посчитано графов: {}", self.computed.len()));
+
+        // let start = Instant::now();
+        // let res = futures::future::join_all(tasks).await;
+        // let elapsed = start.elapsed();
+        // let time = elapsed.as_nanos();
+        // let res = res.iter().map(|e| e.as_ref().unwrap()).collect::<Vec<_>>();
+        // println!("len = {}", res.len());
+        // println!("Time elapsed: {}s", time as f64 / 1e9);
+    }
+}
-- 
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