268 lines
11 KiB
Rust
268 lines
11 KiB
Rust
//! Select menu.
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use std::collections::BTreeSet;
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use serde_json::{Value, json};
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use vectorcraft_doc::{Document, Node, NodeId, NodeKind};
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use super::*;
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pub fn specs() -> Vec<CommandSpec> {
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vec![
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cmd!("select.all", "All", ["Select"], Some("Cmd+A"), "{}", has_doc, all),
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cmd!("select.allOnArtboard", "All on Active Artboard", ["Select"], Some("Cmd+Alt+A"), "{artboard?: index}", has_doc, all_on_artboard),
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cmd!("select.none", "Deselect", ["Select"], Some("Cmd+Shift+A"), "{}", has_doc, none),
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cmd!("select.reselect", "Reselect", ["Select"], Some("Cmd+6"), "{}", has_doc, reselect),
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cmd!("select.inverse", "Inverse", ["Select"], None, "{}", has_doc, inverse),
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cmd!("select.nextAbove", "Next Object Above", ["Select"], Some("Cmd+Alt+]"), "{}", has_selection, |s, _| step(s, 1)),
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cmd!("select.nextBelow", "Next Object Below", ["Select"], Some("Cmd+Alt+["), "{}", has_selection, |s, _| step(s, -1)),
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cmd!("select.set", "Select Objects", [], None, "{ids: [id…]}", has_doc, set),
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cmd!("select.add", "Add to Selection", [], None, "{ids: [id…]}", has_doc, add),
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cmd!("select.toggle", "Toggle Selection", [], None, "{id}", has_doc, toggle),
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cmd!("select.key", "Set Key Object", [], None, "{id?} (none clears)", has_doc, key),
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cmd!("select.anchors", "Select Anchors", [], None, "{id, anchors: [[subpath, anchor]…], mode: \"set\"|\"add\"|\"toggle\"}", has_doc, anchors),
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cmd!("select.anchorsMany", "Select Anchors", [], None, "{items: [{id, anchors}], add?: bool}", has_doc, anchors_many),
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cmd!("select.same.fillColor", "Fill Color", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.fillColor",
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|a, b| a.appearance.fill_paint() == b.appearance.fill_paint()
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)),
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cmd!("select.same.strokeColor", "Stroke Color", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.strokeColor",
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|a, b| a.appearance.stroke_paint() == b.appearance.stroke_paint()
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)),
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cmd!("select.same.strokeWeight", "Stroke Weight", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.strokeWeight",
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|a, b| (a.appearance.stroke_width() - b.appearance.stroke_width()).abs() < 1e-9
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)),
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cmd!("select.same.fillAndStroke", "Fill & Stroke", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.fillAndStroke",
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|a, b| a.appearance.fill_paint() == b.appearance.fill_paint() && a.appearance.stroke_paint() == b.appearance.stroke_paint()
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)),
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cmd!("select.same.opacity", "Opacity", ["Select", "Same"], None, "{}", has_selection, |s, _| same(s, "select.same.opacity", |a, b| (a
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.opacity
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- b.opacity)
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.abs()
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< 1e-6)),
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cmd!("select.same.blendingMode", "Blending Mode", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.blendingMode",
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|a, b| a.blend == b.blend
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)),
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cmd!("select.same.appearance", "Appearance", ["Select", "Same"], None, "{}", has_selection, |s, _| same(
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s,
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"select.same.appearance",
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|a, b| a.appearance == b.appearance && a.opacity == b.opacity && a.blend == b.blend
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)),
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cmd!("select.same.shapeType", "Shape", ["Select", "Same"], None, "{}", has_selection, |s, _| same(s, "select.same.shapeType", |a, b| a
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.kind_label()
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== b.kind_label())),
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cmd!("select.object.allOnSameLayers", "All on Same Layers", ["Select", "Object"], None, "{}", has_selection, same_layers),
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cmd!("select.object.clippingMasks", "Clipping Masks", ["Select", "Object"], None, "{}", has_doc, |s, _| by_kind(s, |n| matches!(
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n.kind,
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NodeKind::Path { clipping: true, .. }
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))),
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cmd!("select.object.textObjects", "All Text Objects", ["Select", "Object"], None, "{}", has_doc, |s, _| by_kind(s, |n| matches!(
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n.kind,
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NodeKind::Text(_)
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))),
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cmd!("select.object.strayPoints", "Stray Points", ["Select", "Object"], None, "{}", has_doc, |s, _| by_kind(s, |n| n
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.path_data()
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.is_some_and(|p| p.anchor_count() == 1))),
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cmd!("select.object.openPaths", "Open Paths", ["Select", "Object"], None, "{}", has_doc, |s, _| by_kind(s, |n| n
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.path_data()
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.is_some_and(|p| !p.is_closed()))),
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]
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}
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/// Selectable objects: children of visible, unlocked layers (or of the isolation container).
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fn selectable(d: &Document, iso: Option<NodeId>) -> Vec<NodeId> {
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match iso.and_then(|i| d.node(i)) {
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Some(c) => c.children().map(|v| v.iter().filter(|n| n.visible && !n.locked).map(|n| n.id).collect()).unwrap_or_default(),
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None => d
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.layers
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.iter()
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.filter(|l| l.visible && !l.locked)
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.flat_map(|l| l.children().into_iter().flatten())
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.filter(|n| n.visible && !n.locked)
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.map(|n| n.id)
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.collect(),
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}
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}
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fn all(s: &mut Session, _: &Value) -> Result<Value> {
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let st = s.doc()?;
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let ids = selectable(&st.doc, st.isolation);
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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Ok(json!({ "count": s.doc()?.selection.len() }))
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}
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fn all_on_artboard(s: &mut Session, p: &Value) -> Result<Value> {
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let st = s.doc()?;
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let i = p.get("artboard").and_then(Value::as_u64).unwrap_or(0) as usize;
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let r = st.doc.artboards.get(i).map(|a| a.rect).ok_or_else(|| bad("select.allOnArtboard", "no such artboard"))?;
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let ids: Vec<NodeId> = selectable(&st.doc, st.isolation)
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.into_iter()
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.filter(|id| st.doc.node(*id).and_then(|n| n.geometric_bounds()).is_some_and(|b| b.intersect(r).area() > 0.0 || r.contains(b.center())))
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.collect();
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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ok()
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}
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fn none(s: &mut Session, _: &Value) -> Result<Value> {
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s.select(|_, sel| sel.clear())?;
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ok()
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}
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fn reselect(s: &mut Session, _: &Value) -> Result<Value> {
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let Some((c, p)) = s.doc()?.last_selection_cmd.clone() else { return ok() };
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s.execute(&c, &p)
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}
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fn inverse(s: &mut Session, _: &Value) -> Result<Value> {
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let st = s.doc()?;
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let ids: Vec<NodeId> = selectable(&st.doc, st.isolation).into_iter().filter(|id| !st.selection.contains(*id)).collect();
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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ok()
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}
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fn step(s: &mut Session, dir: i64) -> Result<Value> {
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let st = s.doc()?;
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let Some(cur) = st.selection.objects.first().copied() else { return ok() };
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let Some((par, idx, n)) = st.doc.position(cur) else { return ok() };
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let j = idx as i64 + dir;
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if j < 0 || j >= n as i64 {
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return ok();
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}
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let id = st.doc.children(par).unwrap()[j as usize].id;
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s.select(|_, sel| sel.set([id]))?;
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ok()
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}
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fn set(s: &mut Session, p: &Value) -> Result<Value> {
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let ids = ids_param(p, "ids").ok_or_else(|| bad("select.set", "missing ids"))?;
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s.select(|d, sel| sel.set(ids.iter().copied().filter(|i| d.node(*i).is_some())))?;
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ok()
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}
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fn add(s: &mut Session, p: &Value) -> Result<Value> {
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let ids = ids_param(p, "ids").ok_or_else(|| bad("select.add", "missing ids"))?;
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s.select(|_, sel| {
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for i in ids {
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sel.add(i);
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}
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})?;
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ok()
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}
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fn toggle(s: &mut Session, p: &Value) -> Result<Value> {
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let id = id_param(p, "id").ok_or_else(|| bad("select.toggle", "missing id"))?;
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s.select(|_, sel| sel.toggle(id))?;
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ok()
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}
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fn key(s: &mut Session, p: &Value) -> Result<Value> {
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let id = id_param(p, "id");
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s.select(|_, sel| sel.key = id.filter(|i| sel.contains(*i)))?;
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ok()
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}
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fn parse_refs(v: Option<&Value>) -> Vec<(usize, usize)> {
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v.and_then(Value::as_array)
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.map(|a| a.iter().filter_map(|x| Some((x.get(0)?.as_u64()? as usize, x.get(1)?.as_u64()? as usize))).collect())
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.unwrap_or_default()
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}
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fn anchors(s: &mut Session, p: &Value) -> Result<Value> {
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let id = id_param(p, "id").ok_or_else(|| bad("select.anchors", "missing id"))?;
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let refs = parse_refs(p.get("anchors"));
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let mode = str_param(p, "mode").unwrap_or("set").to_string();
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s.select(|_, sel| {
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if mode == "set" {
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sel.clear();
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}
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sel.add(id);
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let e = sel.anchors.entry(id).or_default();
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for r in refs {
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if mode == "toggle" && e.contains(&r) {
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e.remove(&r);
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} else {
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e.insert(r);
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}
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}
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})?;
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ok()
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}
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fn anchors_many(s: &mut Session, p: &Value) -> Result<Value> {
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let items: Vec<(NodeId, BTreeSet<(usize, usize)>)> = p
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.get("items")
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.and_then(Value::as_array)
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.map(|a| a.iter().filter_map(|it| Some((NodeId(it.get("id")?.as_u64()?), parse_refs(it.get("anchors")).into_iter().collect()))).collect())
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.unwrap_or_default();
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let add = bool_or(p, "add", false);
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s.select(|d, sel| {
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if !add {
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sel.clear();
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}
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for (id, refs) in items {
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let total = d.node(id).and_then(|n| n.path_data()).map(|p| p.anchor_count()).unwrap_or(0);
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sel.add(id);
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if refs.len() < total {
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sel.anchors.entry(id).or_default().extend(refs);
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} else {
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sel.anchors.remove(&id);
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}
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}
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})?;
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ok()
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}
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fn same(s: &mut Session, cmd: &str, eq: fn(&Node, &Node) -> bool) -> Result<Value> {
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let st = s.doc()?;
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let refn = st.selection.objects.first().and_then(|id| st.doc.node(*id)).cloned().ok_or_else(|| bad(cmd, "nothing selected"))?;
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let mut ids = vec![];
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for l in st.doc.layers.iter().filter(|l| l.visible && !l.locked) {
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l.walk(&mut |n| {
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if !n.is_container() && n.visible && !n.locked && eq(n, &refn) {
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ids.push(n.id);
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}
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});
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}
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let c = cmd.to_string();
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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s.doc_mut()?.last_selection_cmd = Some((c, json!({})));
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Ok(json!({ "count": ids.len() }))
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}
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fn same_layers(s: &mut Session, _: &Value) -> Result<Value> {
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let st = s.doc()?;
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let layers: BTreeSet<NodeId> = st.selection.objects.iter().filter_map(|id| st.doc.layer_of(*id)).collect();
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let ids: Vec<NodeId> = layers
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.iter()
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.filter_map(|l| st.doc.node(*l))
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.flat_map(|l| l.children().into_iter().flatten())
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.filter(|n| n.visible && !n.locked)
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.map(|n| n.id)
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.collect();
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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ok()
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}
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fn by_kind(s: &mut Session, f: fn(&Node) -> bool) -> Result<Value> {
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let st = s.doc()?;
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let mut ids = vec![];
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for l in st.doc.layers.iter().filter(|l| l.visible && !l.locked) {
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l.walk(&mut |n| {
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if f(n) {
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ids.push(n.id)
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}
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});
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}
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s.select(|_, sel| sel.set(ids.iter().copied()))?;
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Ok(json!({ "count": ids.len() }))
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}
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