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G1: Blob Brush drag shows scrub path length when Measurement Labels on

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Co-authored-by: nrq6993-a11y <nrq6993-a11y@users.noreply.github.com>
This commit is contained in:
nrq6993-a11y
2026-10-26 18:40:46 +07:00
committed by bflatastic
parent bba3537ea3
commit 789b69ce8e
1 changed files with 23 additions and 0 deletions
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crates/tools/src/draw2/gesture.rs
+23
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@@ -600,6 +600,11 @@ impl Tool for GestureTool {
return o;
}
o.push(Overlay::Path { path: polyline(&self.points), color, width, dashed: self.id == "knife" });
if cx.measurement_labels && self.id == "blobBrush" {
let last = self.points[self.points.len() - 1];
let length = self.points.windows(2).map(|w| w[0].distance(w[1])).sum();
o.push(Overlay::Measure { p: last + vectorcraft_geom::Vec2::new(cx.tol(12.0), cx.tol(12.0)), text: format!("L: {}", cx.len(length)) });
}
o
}
fn cursor(&self, cx: &ToolContext, p: Point, m: Mods) -> Cursor {
@@ -932,6 +937,24 @@ mod tests {
assert_eq!(t.cursor(&cx, at, Mods::default()), Cursor::Smooth, "a smoothing drag");
}
#[test]
fn blob_brush_drag_shows_scrub_length_measurement_labels() {
let (d, _) = doc_with_rect();
let s = Selection::default();
let p = paint();
let on = ToolContext { measurement_labels: true, ..cx(&d, &s, &p) };
let off = ToolContext { measurement_labels: false, ..cx(&d, &s, &p) };
let mut t = GestureTool::new("blobBrush");
t.pointer(&on, &PointerEvent::new(PointerKind::Down, 50.0, 150.0));
t.pointer(&on, &PointerEvent::new(PointerKind::Drag, 150.0, 150.0));
let want = format!("L: {}", on.len(100.0));
assert!(t.overlays(&on).iter().any(|o| matches!(o, Overlay::Measure { text, .. } if text == &want)));
let mut quiet = GestureTool::new("blobBrush");
quiet.pointer(&off, &PointerEvent::new(PointerKind::Down, 50.0, 150.0));
quiet.pointer(&off, &PointerEvent::new(PointerKind::Drag, 150.0, 150.0));
assert!(!quiet.overlays(&off).iter().any(|o| matches!(o, Overlay::Measure { .. })));
}
/// The Blob Brush has Keep selected and Merge only with selection, both off by default, and its
/// stroke sends both.
#[test]