gui: remove avatar name ring

Names never affect the avatar anymore: claimed and anonymous identities
render identically (picture or pubkey-seeded gradient). Drops
gradient_avatar_ringed/name_ring/is_named and the ringed rows in the
avatar_ring example sheet.

examples/avatar_ring.rs

@@ -1,6 +1,6 @@
-//! G1 sizing-checkpoint harness: renders the REAL `avatar_tex` (custom-image
+//! Avatar sizing-checkpoint harness: renders the REAL `avatar_tex` (custom
-//! avatar + username conic ring) and `gradient_avatar` across every size the
+//! image, no ring) and `gradient_avatar` across every size the app uses.
-//! app uses, so the ring thickness/inset can be dialed in by eye.
+//! Names never affect the avatar — this just checks sizing by eye.
 //! Run: `cargo run --example avatar_ring` (screenshots taken externally).
 
 use eframe::egui;
@@ -14,7 +14,7 @@ struct App {
 }
 
 /// A synthetic "profile photo": diagonal two-tone blend with a light disc, so
-/// the ring is judged against something photo-like rather than a flat fill.
+/// sizing is judged against something photo-like rather than a flat fill.
 fn photo(ctx: &egui::Context, name: &str, a: [u8; 3], b: [u8; 3]) -> egui::TextureHandle {
 	const N: usize = 128;
 	let mut px = Vec::with_capacity(N * N);
@@ -60,9 +60,7 @@ impl eframe::App for App {
 			.frame(egui::Frame::default().fill(egui::Color32::from_rgb(0xFA, 0xFA, 0xF7)))
 			.show(ctx, |ui| {
 				ui.add_space(10.0);
-				ui.heading(
+				ui.heading("avatar sizing sheet (no ring — names never affect the avatar)");
-					"G1 avatar ring — sizing sheet (thickness = max(1, size*0.06), gap = max(1, size*0.03))",
-				);
 				ui.add_space(12.0);
 				for (i, name) in NAMES.iter().enumerate() {
 					ui.horizontal(|ui| {
@@ -76,7 +74,7 @@ impl eframe::App for App {
 					ui.add_space(14.0);
 				}
 				ui.separator();
-				ui.label("anonymous npub (grinmark gradient, ring-less):");
+				ui.label("anonymous npub (grinmark gradient):");
 				ui.add_space(8.0);
 				ui.horizontal(|ui| {
 					ui.add_space(12.0);
@@ -86,20 +84,6 @@ impl eframe::App for App {
 						w::gradient_avatar(ui, &format!("{i}deadbeef{i}"), *size);
 					}
 				});
-				ui.add_space(14.0);
-				ui.label("named account (SAME gradient, unchanged) + username ring:");
-				ui.add_space(8.0);
-				for name in NAMES {
-					ui.horizontal(|ui| {
-						ui.add_space(12.0);
-						ui.label(format!("{name:>7}"));
-						for size in SIZES {
-							ui.add_space(14.0);
-							w::gradient_avatar_ringed(ui, "deadbeefcafe", name, size);
-						}
-					});
-					ui.add_space(6.0);
-				}
 				ui.add_space(10.0);
 				ui.horizontal(|ui| {
 					ui.add_space(12.0);

src/gui/views/goblin/widgets.rs

@@ -27,44 +27,18 @@ pub fn amount_str(atomic: u64) -> String {
 	grin_core::core::amount_to_hr_string(atomic, true)
 }
 
-/// A custom-picture avatar: the texture drawn to fill the circle, with a thin
+/// A custom-picture avatar: the texture drawn to fill the circle. Names never
-/// light-yellow outline hugging its edge when the identity is a claimed name.
+/// affect the avatar — claimed and anonymous identities render identically.
-pub fn avatar_tex(ui: &mut Ui, tex: &egui::TextureHandle, name: &str, size: f32) -> Response {
+pub fn avatar_tex(ui: &mut Ui, tex: &egui::TextureHandle, _name: &str, size: f32) -> Response {
 	let (rect, resp) = ui.allocate_exact_size(Vec2::splat(size), Sense::click());
 	let rounding = eframe::epaint::CornerRadius::same((rect.width() / 2.0) as u8);
 	egui::Image::new(tex)
 		.corner_radius(rounding)
 		.fit_to_exact_size(rect.size())
 		.paint_at(ui, rect);
-	if is_named(name) {
-		name_ring(ui, rect.center(), size);
-	}
 	resp
 }
 
-/// A thin light-yellow outline on the avatar's edge — the marker of a claimed
-/// name. Just an outline that touches the circle (no gap, no gradient); the
-/// yellow reads as "this identity has a name" and nothing more.
-fn name_ring(ui: &Ui, center: egui::Pos2, size: f32) {
-	let thickness = (size * 0.03).max(1.0);
-	// Goblin accent yellow, lightened toward white so the outline stays soft.
-	let c = super::theme::tokens().accent;
-	let light = Color32::from_rgb(
-		c.r().saturating_add((255 - c.r()) / 3),
-		c.g().saturating_add((255 - c.g()) / 3),
-		c.b().saturating_add((255 - c.b()) / 3),
-	);
-	// Sit the stroke just inside the perimeter so it stays fully on-canvas.
-	let radius = size / 2.0 - thickness / 2.0;
-	ui.painter()
-		.circle_stroke(center, radius, egui::Stroke::new(thickness, light));
-}
-
-/// Whether a display name is a real claimed name (not empty, not a bare npub).
-fn is_named(name: &str) -> bool {
-	!name.is_empty() && !name.starts_with("npub")
-}
-
 /// Deterministic gradient avatar (a pubkey-seeded two-tone tile with the Grin
 /// mark on top) — the fallback for anonymous nostr users. `id` is the npub or
 /// hex pubkey; the image is a pure function of it, so the same key always draws
@@ -75,18 +49,6 @@ pub fn gradient_avatar(ui: &mut Ui, id: &str, size: f32) -> Response {
 	resp
 }
 
-/// The UNCHANGED npub-seeded grinmark gradient orb with a thin light-yellow
-/// outline hugging its edge to mark a claimed name — the orb fills the circle
-/// exactly as a ring-less avatar draws it; the outline is all the name adds.
-pub fn gradient_avatar_ringed(ui: &mut Ui, id: &str, name: &str, size: f32) -> Response {
-	let (rect, resp) = ui.allocate_exact_size(Vec2::splat(size), Sense::click());
-	paint_gradient(ui, id, rect);
-	if is_named(name) {
-		name_ring(ui, rect.center(), size);
-	}
-	resp
-}
-
 /// Paint the pubkey-seeded grinmark gradient into `rect` (rasterized at 2x,
 /// cached by egui via the `uri`).
 fn paint_gradient(ui: &mut Ui, id: &str, rect: egui::Rect) {
@@ -103,11 +65,11 @@ fn paint_gradient(ui: &mut Ui, id: &str, rect: egui::Rect) {
 	.paint_at(ui, rect);
 }
 
-/// Picture avatar (with the username conic ring) when a texture exists;
+/// Picture avatar when a texture exists; otherwise the deterministic
-/// otherwise the deterministic pubkey-seeded grinmark gradient for everyone,
+/// pubkey-seeded grinmark gradient for everyone, named or anonymous — names
-/// named or anonymous. When no pubkey is known (last resort) the name seeds the
+/// never affect the avatar. When no pubkey is known (last resort) the name
-/// gradient instead, so the tile is still deterministic. `id` is the npub/hex
+/// seeds the gradient instead, so the tile is still deterministic. `id` is
-/// used to seed the gradient.
+/// the npub/hex used to seed the gradient.
 pub fn avatar_any(
 	ui: &mut Ui,
 	name: &str,
@@ -115,15 +77,8 @@ pub fn avatar_any(
 	size: f32,
 	tex: Option<&egui::TextureHandle>,
 ) -> Response {
-	// A conic ring (seeded by the username) marks a CLAIMED identity — on a
-	// custom picture or the grinmark gradient. Anonymous keys (the display name
-	// is still an `npub…`) stay ring-less.
-	let named = !name.is_empty() && !name.starts_with("npub");
 	match tex {
 		Some(t) => avatar_tex(ui, t, name, size),
-		None if named => {
-			gradient_avatar_ringed(ui, if id.is_empty() { name } else { id }, name, size)
-		}
 		None if !id.is_empty() => gradient_avatar(ui, id, size),
 		None => gradient_avatar(ui, name, size),
 	}