M3.8: split the paint/panel command modules and the dialogs into per-area files

No behaviour change: every command keeps its id, label, menu, shortcut and
params doc.

- Engine: swatch.* -> cmd/swatch.rs, graphicStyle.* -> cmd/style.rs,
  appearance.* (incl. copyFrom) -> cmd/appearance.rs, stroke.set/setAdvanced
  -> cmd/stroke.rs, paint.editGradient/setGradientGeom -> cmd/gradient.rs.
  Shared helpers in cmd/mod.rs: leaf_targets/paint_targets (replacing three
  copies) and unique_name (swatch and graphic style naming).
- UI: dialogs.rs -> dialogs/ with one file per dialog and a DialogSpec
  registry (one DialogKind row per dialog); shared field widgets in
  dialogs/form.rs. Headless frame tests draw and confirm every dialog.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
bflatastic
2026-10-04 11:22:23 +07:00
co-authored by Claude Opus 5.5
parent d99853ed2a
commit b7969a6a5d
30 changed files with 2159 additions and 1546 deletions
+172
View File
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//! The Stroke panel: weight, cap, join, alignment, dashes, arrowheads, width profiles and brushes.
use serde_json::Value;
use vectorcraft_color::{Color, Paint};
use vectorcraft_doc::{Arrowhead, Dash, LineCap, LineJoin, StrokeAlign, StrokeLayer};
use super::*;
pub fn specs() -> Vec<CommandSpec> {
vec![
cmd!(
"stroke.set",
"Stroke Options",
["Window", "Stroke"],
None,
"{weight?, cap?: butt|round|square, join?: miter|round|bevel, miterLimit?, align?: center|inside|outside, dash?: [d,g,…]|null, dashOffset?, alignDashes?, startArrow?, endArrow?: name|null, profile?: \"uniform\"|\"lens\"|\"taperStart\"|\"taperEnd\", ids?}",
has_doc,
stroke_set
),
cmd!(
"stroke.setAdvanced",
"Stroke Options",
[],
None,
"{arrowScale?: [start %, end %], swapArrows?: bool, flipProfile?: \"along\"|\"across\", brush?: name|null, ids?} Stroke panel extras",
has_doc,
stroke_advanced
),
]
}
fn stroke_set(s: &mut Session, p: &Value) -> Result<Value> {
if let Some(w) = p.get("weight").and_then(Value::as_f64) {
s.paint.stroke_width = w.max(0.0);
}
let ids = paint_targets(s, p)?;
if ids.is_empty() {
return ok();
}
let arrow = |k: &str| -> Result<Option<Option<Arrowhead>>> {
match p.get(k) {
None => Ok(None),
Some(Value::Null) => Ok(Some(None)),
Some(Value::String(n)) if n == "none" => Ok(Some(None)),
Some(v) => {
serde_json::from_value::<Arrowhead>(v.clone()).map(|a| Some(Some(a))).map_err(|_| bad("stroke.set", format!("unknown arrowhead {v}")))
}
}
};
let (sa, ea) = (arrow("startArrow")?, arrow("endArrow")?);
s.edit("Stroke", |d, _| {
for id in &ids {
let Some(n) = d.node_mut(*id) else { continue };
if n.appearance.stroke().is_none() {
n.appearance.set_stroke(Paint::solid(Color::BLACK));
}
let st: &mut StrokeLayer = n.appearance.stroke_mut().unwrap();
if let Some(w) = p.get("weight").and_then(Value::as_f64) {
st.width = w.max(0.0);
}
match str_param(p, "cap") {
Some("round") => st.cap = LineCap::Round,
Some("square") | Some("projecting") => st.cap = LineCap::Square,
Some("butt") => st.cap = LineCap::Butt,
_ => {}
}
match str_param(p, "join") {
Some("round") => st.join = LineJoin::Round,
Some("bevel") => st.join = LineJoin::Bevel,
Some("miter") => st.join = LineJoin::Miter,
_ => {}
}
if let Some(m) = p.get("miterLimit").and_then(Value::as_f64) {
st.miter_limit = m.clamp(1.0, 500.0);
}
match str_param(p, "align") {
Some("inside") => st.align = StrokeAlign::Inside,
Some("outside") => st.align = StrokeAlign::Outside,
Some("center") => st.align = StrokeAlign::Center,
_ => {}
}
match p.get("dash") {
Some(Value::Null) => st.dash = None,
Some(Value::Array(a)) => {
let pattern: Vec<f64> = a.iter().filter_map(Value::as_f64).collect();
st.dash = if pattern.is_empty() {
None
} else {
Some(Dash { pattern, offset: f64_or(p, "dashOffset", 0.0), align_corners: bool_or(p, "alignDashes", false) })
};
}
_ => {}
}
if let Some(a) = sa {
st.start_arrow = a;
}
if let Some(a) = ea {
st.end_arrow = a;
}
match str_param(p, "profile") {
Some("uniform") => st.profile = None,
Some("lens") => st.profile = Some(vectorcraft_doc::WidthProfile::lens()),
Some("taperStart") => st.profile = Some(vectorcraft_doc::WidthProfile::taper_start()),
Some("taperEnd") => st.profile = Some(vectorcraft_doc::WidthProfile::taper_end()),
_ => {}
}
}
Ok(())
})?;
ok()
}
/// Mirror a width profile along the path (t → 1 − t) or across it (swap left/right widths).
pub(crate) fn flip_profile(p: &vectorcraft_doc::WidthProfile, along: bool) -> vectorcraft_doc::WidthProfile {
let mut pts: Vec<(f64, f64, f64)> =
if along { p.points.iter().map(|&(t, l, r)| (1.0 - t, l, r)).collect() } else { p.points.iter().map(|&(t, l, r)| (t, r, l)).collect() };
pts.sort_by(|a, b| a.0.total_cmp(&b.0));
vectorcraft_doc::WidthProfile { points: pts }
}
fn stroke_advanced(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "stroke.setAdvanced";
let scale = match p.get("arrowScale") {
None => None,
Some(v) => {
let a = v.as_array().filter(|a| a.len() == 2).ok_or_else(|| bad(C, "arrowScale must be [start, end]"))?;
let f = |i: usize| a[i].as_f64().map(|x| x.clamp(1.0, 1000.0));
Some((f(0).ok_or_else(|| bad(C, "bad arrowScale"))?, f(1).ok_or_else(|| bad(C, "bad arrowScale"))?))
}
};
let flip = match str_param(p, "flipProfile") {
None => None,
Some("along") => Some(true),
Some("across") => Some(false),
Some(o) => return Err(bad(C, format!("flipProfile must be along|across, got {o}"))),
};
let swap = bool_or(p, "swapArrows", false);
let brush = match p.get("brush") {
None => None,
Some(Value::Null) => Some(None),
Some(Value::String(b)) => Some(Some(b.clone())),
Some(_) => return Err(bad(C, "brush must be a name or null")),
};
if scale.is_none() && flip.is_none() && !swap && brush.is_none() {
return Err(bad(C, "nothing to change"));
}
let ids = paint_targets(s, p)?;
if ids.is_empty() {
return ok();
}
s.edit("Stroke", |d, _| {
for id in &ids {
let Some(n) = d.node_mut(*id) else { continue };
let Some(st) = n.appearance.stroke_mut() else { continue };
if let Some(sc) = scale {
st.arrow_scale = sc;
}
if swap {
std::mem::swap(&mut st.start_arrow, &mut st.end_arrow);
st.arrow_scale = (st.arrow_scale.1, st.arrow_scale.0);
}
if let (Some(along), Some(pr)) = (flip, &st.profile) {
st.profile = Some(flip_profile(pr, along));
}
if let Some(b) = &brush {
st.brush = b.clone();
}
}
Ok(())
})?;
ok()
}