chore(egui): fix rust warnings

src/bin/topola-egui/action.rs

@@ -33,7 +33,7 @@ impl Trigger {
         }
     }
 
-    pub fn button(&mut self, ctx: &egui::Context, ui: &mut egui::Ui) {
+    pub fn button(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
         self.triggered = ui.button(self.action.widget_text()).clicked();
     }
 
@@ -42,7 +42,7 @@ impl Trigger {
         self.triggered()
     }
 
-    fn consume_key(&mut self, ctx: &egui::Context, ui: &mut egui::Ui) {
+    fn consume_key(&mut self, ctx: &egui::Context, _ui: &mut egui::Ui) {
         if ctx.input_mut(|i| i.consume_shortcut(&self.action.shortcut)) {
             self.triggered = true;
         }
@@ -62,14 +62,14 @@ impl Switch {
         Self { action }
     }
 
-    pub fn toggle_widget(&mut self, ctx: &egui::Context, ui: &mut egui::Ui, selected: &mut bool) {
+    pub fn toggle_widget(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui, selected: &mut bool) {
         ui.toggle_value(selected, self.action.widget_text());
     }
 
     pub fn consume_key_enabled(
         &mut self,
         ctx: &egui::Context,
-        ui: &mut egui::Ui,
+        _ui: &mut egui::Ui,
         selected: &mut bool,
     ) -> bool {
         if ctx.input_mut(|i| i.consume_shortcut(&self.action.shortcut)) {

src/bin/topola-egui/activity.rs

@@ -7,7 +7,6 @@ use topola::{
             InvokerStatus,
         },
     },
-    board::mesadata::AccessMesadata,
     drawing::graph::PrimitiveIndex,
     geometry::primitive::PrimitiveShape,
     router::{navmesh::Navmesh, trace::TraceStepper},

src/bin/topola-egui/app.rs

@@ -1,8 +1,5 @@
-use geo::point;
-use petgraph::visit::{EdgeRef, IntoEdgeReferences};
 use serde::{Deserialize, Serialize};
 use std::{
-    fs::File,
     future::Future,
     sync::{
         mpsc::{channel, Receiver, Sender},
@@ -13,27 +10,6 @@ use unic_langid::{langid, LanguageIdentifier};
 
 use topola::{
     autorouter::{invoker::Invoker, Autorouter},
-    drawing::{
-        dot::FixedDotIndex,
-        graph::{MakePrimitive, PrimitiveIndex},
-        primitive::MakePrimitiveShape,
-        rules::AccessRules,
-        Drawing, DrawingException, Infringement,
-    },
-    geometry::{
-        compound::ManageCompounds,
-        primitive::{AccessPrimitiveShape, BendShape, DotShape, PrimitiveShape, SegShape},
-        shape::AccessShape,
-        GenericNode,
-    },
-    layout::{poly::MakePolyShape, via::ViaWeight, Layout},
-    math::Circle,
-    router::{
-        draw::DrawException,
-        navmesh::{BinavvertexNodeIndex, Navmesh},
-        trace::TraceStepper,
-        tracer::Tracer,
-    },
     specctra::{design::SpecctraDesign, mesadata::SpecctraMesadata},
 };
 
@@ -44,7 +20,6 @@ use crate::{
     layers::Layers,
     menu_bar::MenuBar,
     overlay::Overlay,
-    painter::Painter,
     status_bar::StatusBar,
     translator::Translator,
     viewport::Viewport,
@@ -250,10 +225,9 @@ impl eframe::App for App {
             }
         }
 
-        self.error_dialog
+        self.error_dialog.update(ctx, &self.translator);
-            .update(ctx, &self.translator, &self.viewport);
 
-        let viewport_rect = self.viewport.update(
+        let _viewport_rect = self.viewport.update(
             ctx,
             &self.top,
             &mut self.arc_mutex_maybe_invoker.lock().unwrap(),

src/bin/topola-egui/error_dialog.rs

@@ -1,10 +1,9 @@
 //! dialog for error messages (e.g. for displaying file parser errors)
 
+use crate::translator::Translator;
 use std::collections::BTreeSet;
 use std::sync::Arc;
 
-use crate::{translator::Translator, viewport::Viewport};
-
 pub struct ErrorDialog {
     /// messages is a list of error messages to display.
     ///
@@ -32,7 +31,7 @@ impl ErrorDialog {
         self.window_open = true;
     }
 
-    pub fn update(&mut self, ctx: &egui::Context, tr: &Translator, viewport: &Viewport) {
+    pub fn update(&mut self, ctx: &egui::Context, tr: &Translator) {
         let mut messages_cleared = false;
         egui::Window::new(tr.text("title-error-messages"))
             .id("error-messages-dialog".into())
@@ -48,10 +47,12 @@ impl ErrorDialog {
                     let mut messages_to_discard = BTreeSet::<usize>::new();
                     let style = Arc::clone(ui.style());
                     for (msg_id, msg) in self.messages.iter().enumerate() {
-                        use egui::style::{FontSelection, TextStyle};
+                        use egui::{
-                        use egui::text::{LayoutJob, TextWrapping};
+                            style::{FontSelection, TextStyle},
-                        use egui::widget_text::{RichText, WidgetText};
+                            text::LayoutJob,
-                        use egui::{Align, FontFamily, FontId, TextFormat};
+                            widget_text::{RichText, WidgetText},
+                            Align,
+                        };
 
                         let mut loj = LayoutJob::default();
                         loj.break_on_newline = true;

src/bin/topola-egui/main.rs

@@ -15,9 +15,8 @@ mod translator;
 mod viewport;
 
 use app::App;
-use fluent_templates::static_loader;
 use sys_locale::get_locale;
-use unic_langid::{langid, LanguageIdentifier};
+use unic_langid::langid;
 
 // Build to native.
 #[cfg(not(target_arch = "wasm32"))]

src/bin/topola-egui/menu_bar.rs

@@ -1,5 +1,4 @@
 use std::{
-    fs::File,
     path::Path,
     sync::{mpsc::Sender, Arc, Mutex},
 };
@@ -7,7 +6,7 @@ use std::{
 use topola::{
     autorouter::{
         command::Command,
-        invoker::{Invoker, InvokerError, InvokerStatus},
+        invoker::{Invoker, InvokerError},
         AutorouterOptions,
     },
     router::RouterOptions,

src/bin/topola-egui/overlay.rs

@@ -1,5 +1,3 @@
-use std::collections::HashSet;
-
 use geo::Point;
 use rstar::AABB;
 use spade::InsertionError;
@@ -17,9 +15,9 @@ use topola::{
     },
     graph::{GenericIndex, GetPetgraphIndex},
     layout::{
-        poly::{MakePolyShape, Poly, PolyWeight},
+        poly::{MakePolyShape, PolyWeight},
         via::ViaWeight,
-        CompoundWeight, Layout, NodeIndex,
+        CompoundWeight, NodeIndex,
     },
 };
 
@@ -61,7 +59,7 @@ impl Overlay {
                     }
                     NodeIndex::Compound(compound) => {
                         match board.layout().drawing().compound_weight(compound) {
-                            CompoundWeight::Poly(weight) => {
+                            CompoundWeight::Poly(_) => {
                                 board
                                     .layout()
                                     .poly(GenericIndex::<PolyWeight>::new(
@@ -94,12 +92,12 @@ impl Overlay {
             }
             NodeIndex::Compound(compound) => {
                 match board.layout().drawing().compound_weight(compound) {
-                    CompoundWeight::Poly(weight) => board
+                    CompoundWeight::Poly(_) => board
                         .layout()
                         .poly(GenericIndex::<PolyWeight>::new(compound.petgraph_index()))
                         .shape()
                         .into(),
-                    CompoundWeight::Via(weight) => board
+                    CompoundWeight::Via(_) => board
                         .layout()
                         .via(GenericIndex::<ViaWeight>::new(compound.petgraph_index()))
                         .shape()

src/bin/topola-egui/painter.rs

@@ -2,7 +2,7 @@ use geo::{CoordsIter, Point, Polygon};
 use rstar::AABB;
 use topola::{
     geometry::primitive::{AccessPrimitiveShape, PrimitiveShape},
-    math::{self, Circle},
+    math::Circle,
 };
 
 pub struct Painter<'a> {

src/bin/topola-egui/status_bar.rs

@@ -1,5 +1,3 @@
-use topola::autorouter::invoker::InvokerStatus;
-
 use crate::{
     activity::{ActivityStatus, ActivityWithStatus},
     translator::Translator,

src/bin/topola-egui/viewport.rs

@@ -9,7 +9,6 @@ use topola::{
         command::Command,
         invoker::{GetGhosts, GetMaybeNavmesh, GetMaybeTrace, GetObstacles, Invoker},
     },
-    board::mesadata::AccessMesadata,
     drawing::{
         graph::{MakePrimitive, PrimitiveIndex},
         primitive::MakePrimitiveShape,
@@ -21,8 +20,8 @@ use topola::{
 };
 
 use crate::{
-    activity::ActivityWithStatus, app::execute, layers::Layers, menu_bar::MenuBar,
+    activity::ActivityWithStatus, layers::Layers, menu_bar::MenuBar, overlay::Overlay,
-    overlay::Overlay, painter::Painter,
+    painter::Painter,
 };
 
 pub struct Viewport {
@@ -253,7 +252,7 @@ impl Viewport {
 
                             if let Some(navmesh) = activity.maybe_navmesh() {
                                 if top.show_origin_destination {
-                                    if let (origin, destination) = (navmesh.origin(), navmesh.destination()) {
+                                    let (origin, destination) = (navmesh.origin(), navmesh.destination());
                                     painter.paint_dot(
                                         Circle {
                                             pos: board.layout().drawing().primitive(origin).shape().center(),
@@ -273,7 +272,6 @@ impl Viewport {
                         }
                     }
                 }
-                }
 
                 viewport_rect
             })