From 6b74ba6590df97b4d06502d6d89f8c27846d72af Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Tue, 10 Feb 2026 12:00:12 +0300
Subject: [PATCH] [lab5] Settings UI

---
 lab5/Cargo.toml  |   1 +
 lab5/src/main.rs | 175 ++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 175 insertions(+), 1 deletion(-)

diff --git a/lab5/Cargo.toml b/lab5/Cargo.toml
index 86dbc78..58775de 100644
--- a/lab5/Cargo.toml
+++ b/lab5/Cargo.toml
@@ -9,6 +9,7 @@ workspace = true
 rand = "0.9.2"
 eframe = { version = "0.33.3", default-features = false, features = ["default_fonts", "glow"] }
 egui_extras = { version = "0.33.3" }
+tsp-utility = { path = "../tsp-utility" }
 
 [profile.dev.package.eframe]
 opt-level = 2
diff --git a/lab5/src/main.rs b/lab5/src/main.rs
index 552b8c2..48ca370 100644
--- a/lab5/src/main.rs
+++ b/lab5/src/main.rs
@@ -1,3 +1,176 @@
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
+
 mod algo;
 
-fn main() {}
\ No newline at end of file
+use eframe::egui;
+use eframe::egui::{Frame, Ui};
+use eframe::emath::Numeric;
+use std::collections::HashSet;
+use std::ops::RangeInclusive;
+use tsp_utility::graph::{EdgesVec, VerticesVec};
+use tsp_utility::gui::lengths_table::{UpdatePending, draw_lengths_table};
+
+fn main() -> eframe::Result {
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default().with_inner_size([640.0, 400.0]),
+        ..Default::default()
+    };
+    eframe::run_native(
+        "Ants simulation",
+        options,
+        Box::new(|_cc| Ok(Box::<MyApp>::default())),
+    )
+}
+
+enum ViewState {
+    Stop,
+    Running { lastUpdateTimestamp: u64 },
+    VertexMove { vertexId: usize },
+}
+
+enum GlobalState {
+    Edit {},
+    Running { view_state: ViewState },
+}
+
+struct MyApp {
+    edges: EdgesVec<()>,
+    vertices: VerticesVec,
+    vertex_update: UpdatePending,
+    population_size: usize,
+    rounds: usize,
+    mutation_chance: f64,
+    state: GlobalState,
+}
+
+impl Default for MyApp {
+    fn default() -> Self {
+        return Self {
+            edges: EdgesVec::new(),
+            vertices: VerticesVec::new(),
+            vertex_update: UpdatePending::NoChange,
+            population_size: 2,
+            rounds: 1,
+            mutation_chance: 0.1,
+            state: GlobalState::Edit {},
+        };
+    }
+}
+
+fn _slider<T: Numeric>(
+    ui: &mut Ui,
+    name: &str,
+    storage: &mut T,
+    range: RangeInclusive<T>,
+    step: f64,
+) {
+    let label = ui.label(name);
+
+    ui.scope(|ui| {
+        ui.spacing_mut().slider_width = ui.available_width()
+            - ui.spacing().interact_size.x
+            - ui.spacing().button_padding.x * 2.0;
+        ui.add(egui::Slider::new(storage, range).step_by(step))
+            .labelled_by(label.id);
+    });
+}
+
+impl eframe::App for MyApp {
+    fn update(&mut self, ui: &eframe::egui::Context, _frame: &mut eframe::Frame) {
+        egui::CentralPanel::default().show(ui, |ui| match self.state {
+            GlobalState::Edit {} => {
+                match self.vertex_update {
+                    UpdatePending::NoChange => {}
+                    UpdatePending::Add => {
+                        let new_vi = self.vertices.add(HashSet::new());
+                        let mut newEdgesSet = HashSet::new();
+                        for (vi, v) in self.vertices.iter_indexed_mut() {
+                            if (vi == new_vi) {
+                                continue;
+                            }
+                            let ei = self.edges.add(new_vi, vi, 1.0, ());
+                            newEdgesSet.insert(ei);
+                            v.insert(ei);
+                        }
+                        self.vertices[new_vi] = newEdgesSet;
+                        self.vertex_update = UpdatePending::NoChange;
+                    }
+                    UpdatePending::Remove(vi) => {
+                        let mut eis = Vec::with_capacity(self.vertices[vi].len());
+                        for ei in self.vertices[vi].iter() {
+                            eis.push(*ei)
+                        }
+                        for ei in eis {
+                            self.vertices[self.edges[ei].another(vi)].remove(&ei);
+                            self.edges.remove(ei);
+                        }
+                        self.vertices.remove(vi);
+                        self.vertex_update = UpdatePending::NoChange;
+                    }
+                }
+                edit_panel(self, ui)
+            }
+            GlobalState::Running { .. } => {
+                ui.add_enabled_ui(false, |ui| edit_panel(self, ui));
+                ui.ctx().show_viewport_immediate(
+                    egui::ViewportId::from_hash_of("Visualisation"),
+                    egui::ViewportBuilder::default()
+                        .with_title("Visualisation")
+                        .with_inner_size([640.0, 480.0])
+                        .with_resizable(false),
+                    |ui, _| {
+                        egui::CentralPanel::default()
+                            .frame(Frame::default().inner_margin(0.0))
+                            .show(ui, |ui| visualization_panel(self, ui));
+                    },
+                );
+            }
+        });
+    }
+}
+
+fn edit_panel(data: &mut MyApp, ui: &mut Ui) {
+    let run: bool;
+
+    _slider(
+        ui,
+        "Population size",
+        &mut data.population_size,
+        2..=1000,
+        1.0,
+    );
+    ui.label("");
+    _slider(ui, "Rounds", &mut data.rounds, 1..=100, 1.0);
+    ui.label("");
+    _slider(
+        ui,
+        "Mutation chance",
+        &mut data.mutation_chance,
+        0.0..=1.0,
+        0.001,
+    );
+
+    ui.horizontal(|ui| {
+        if ui.button("Add vertex").clicked() {
+            data.vertex_update = UpdatePending::Add;
+        }
+        ui.separator();
+        let run = ui.button("Run").clicked();
+    });
+
+    draw_lengths_table(
+        ui,
+        &mut data.vertices,
+        &mut data.edges,
+        &mut data.vertex_update,
+    )
+}
+
+fn visualization_panel(data: &mut MyApp, ui: &mut Ui) {
+    ui.horizontal(|ui| {
+        if ui.button("Exit").clicked() {}
+
+        if ui.button("Step").clicked() {}
+        ui.label("");
+    });
+}