style row header

game/src/common/waypoints.rs

@@ -1,8 +1,8 @@
 use geom::{Circle, Distance, FindClosest, Polygon};
 use sim::TripEndpoint;
 use widgetry::{
-    Color, ControlState, DragDrop, Drawable, EventCtx, GeomBatch, GfxCtx, Image, Line, Outcome,
-    StackAxis, Text, Widget,
+    Color, ControlState, CornerRounding, DragDrop, Drawable, EventCtx, GeomBatch, GfxCtx, Image,
+    Line, Outcome, StackAxis, Text, Widget,
 };
 
 use crate::app::App;
@@ -69,11 +69,25 @@ impl InputWaypoints {
         let mut delete_buttons = Vec::new();
 
         for (idx, waypt) in self.waypoints.iter().enumerate() {
+            let icon = {
+                let text = Text::from(Line(waypt.order.to_string()).fg(Color::WHITE).bold_body());
+                let batch = text.render(ctx);
+                let bounds = batch.get_bounds();
+                let image = Image::from_batch(batch, bounds)
+                    .untinted()
+                    .bg_color(Color::RED)
+                    .padding(10)
+                    .dims(16)
+                    .corner_rounding(CornerRounding::FullyRounded);
+                image
+            };
+
             let waypoint = ctx
                 .style()
                 .btn_plain
-                .text(format!("{}) {}", waypt.order, waypt.label))
-                .padding(16);
+                .text(&waypt.label)
+                .image(icon)
+                .padding(10);
 
             let build_batch = |control_state: ControlState| {
                 let batch = waypoint.batch(ctx, control_state);

widgetry/src/screen_geom.rs

@@ -187,6 +187,12 @@ impl From<f64> for ScreenDims {
     }
 }
 
+impl From<i64> for ScreenDims {
+    fn from(square: i64) -> ScreenDims {
+        ScreenDims::square(square as f64)
+    }
+}
+
 /// (Width, Height) -> ScreenDims
 impl From<(f64, f64)> for ScreenDims {
     fn from(width_and_height: (f64, f64)) -> ScreenDims {

widgetry/src/widgets/button.rs

@@ -298,6 +298,13 @@ impl<'b, 'a: 'b, 'c> ButtonBuilder<'a, 'c> {
         self
     }
 
+    pub fn image(mut self, image: Image<'a, 'c>) -> Self {
+        // Currently we don't support setting image for other states like "hover", we easily
+        // could, but the API gets more verbose for a thing we don't currently need.
+        self.default_style.image = Some(image);
+        self
+    }
+
     /// Set the image for the button. If not set, the button will have no image.
     ///
     /// This will replace any image previously set.