vectorcraft/crates/engine/src/cmd/docmenu.rs

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//! Select menu long tail (Same → text/symbol attributes, Object → Direction Handles / text kinds /
//! brush strokes, Save/recall selections), View → Guides, and File → Close All / Document Color
//! Mode / File Info.
use std::collections::BTreeSet;
use std::sync::Arc;
use serde_json::{Value, json};
use vectorcraft_doc::{CharStyle, Guide, Node, NodeId, NodeKind, SavedSelection, TextKind};
use vectorcraft_geom::Vec2;
use super::edit::selected_roots;
use super::pathops::Beside;
use super::select::{selectable_ids, walk_selectable};
use super::*;
pub fn specs() -> Vec<CommandSpec> {
vec![
cmd!("select.same.symbolInstance", "Symbol Instance", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same(
s,
"select.same.symbolInstance",
|a, b| match (&a.kind, &b.kind) {
(NodeKind::SymbolInstance { symbol: x, .. }, NodeKind::SymbolInstance { symbol: y, .. }) => x == y,
_ => false,
}
)),
cmd!("select.same.fontFamily", "Font Family", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same_text(
s,
"select.same.fontFamily",
|a, b| a.font_family == b.font_family
)),
cmd!("select.same.fontFamilyStyle", "Font Family & Style", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same_text(
s,
"select.same.fontFamilyStyle",
|a, b| a.font_family == b.font_family && a.font_style == b.font_style
)),
cmd!("select.same.fontFamilyStyleSize", "Font Family, Style & Size", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| {
same_text(s, "select.same.fontFamilyStyleSize", |a, b| {
a.font_family == b.font_family && a.font_style == b.font_style && (a.size - b.size).abs() < 1e-6
})
}),
cmd!("select.same.fontSize", "Font Size", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same_text(
s,
"select.same.fontSize",
|a, b| (a.size - b.size).abs() < 1e-6
)),
cmd!("select.same.textFillColor", "Text Fill Color", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same_text(
s,
"select.same.textFillColor",
|a, b| a.fill == b.fill
)),
cmd!("select.same.textStrokeColor", "Text Stroke Color", ["Select", "Same"], None, "{} → {count}", has_selection, |s, _| same_text(
s,
"select.same.textStrokeColor",
|a, b| a.stroke == b.stroke
)),
cmd!(
"select.object.directionHandles",
"Direction Handles",
["Select", "Object"],
None,
"{} direct-select every anchor (showing all handles) of the selected paths and the paths inside the selected objects, leaving out paths that are hidden or locked, inside a hidden or locked object or layer, on a template layer, or outside the isolated group or layer → {anchors}",
has_selection,
direction_handles
),
cmd!("select.object.pointText", "Point Text Objects", ["Select", "Object"], None, "{} → {count}", has_doc, |s, _| by_kind(
s,
|n| matches!(
&n.kind,
NodeKind::Text(t) if matches!(t.kind, TextKind::Point)
)
)),
cmd!("select.object.areaText", "Area Text Objects", ["Select", "Object"], None, "{} → {count}", has_doc, |s, _| by_kind(s, |n| matches!(
&n.kind,
NodeKind::Text(t) if matches!(t.kind, TextKind::Area { .. })
))),
cmd!("select.object.brushStrokes", "Brush Strokes", ["Select", "Object"], None, "{} → {count}", has_doc, |s, _| by_kind(s, |n| n
.appearance
.stroke()
.is_some_and(|st| st.brush.is_some()))),
cmd!(
"select.object.bristleBrushStrokes",
"Bristle Brush Strokes",
["Select", "Object"],
None,
"{} objects whose brush name contains \"bristle\" → {count}",
has_doc,
|s, _| by_kind(s, |n| n
.appearance
.stroke()
.and_then(|st| st.brush.as_deref())
.is_some_and(|b| b.to_ascii_lowercase().contains("bristle")))
),
cmd!(
"select.save",
"Save Selection…",
["Select"],
None,
"{name?} save the current selection under a name, in the document (default \"Selection N\"; an existing name is replaced; at most 25, names up to 255 characters) → {name}",
has_selection,
save_selection
),
cmd!(
"select.recall",
"Recall Selection",
["Select"],
None,
"{name} select the objects of a saved selection, leaving out those deleted since and those that are hidden or locked, inside a hidden or locked object or layer, on a template layer, or outside the isolated group or layer → {count}",
has_saved_selection,
recall_selection
),
cmd!(
"select.editSaved",
"Edit Selection…",
["Select"],
None,
"{name, newName?: rename, delete?: bool} | {edits: [{name, newName?, delete?}…]} rename or delete saved selections, all in one undo step; names are those before the edit and must stay unique",
has_saved_selection,
edit_saved
),
cmd!(query "select.savedList", "Saved Selections", [], None, "{} → [name…] for the active document", has_doc, |s, _| {
Ok(json!(s.doc()?.doc.saved_selections.iter().map(|x| x.name.clone()).collect::<Vec<_>>()))
}),
cmd!(
"view.guides.make",
"Make Guides",
["View", "Guides"],
Some("Cmd+5"),
"{} turn the selected paths into guides → {count}",
has_selection,
make_guides
),
cmd!(
"view.guides.release",
"Release Guides",
["View", "Guides"],
Some("Cmd+Alt+5"),
"{} turn the selected guides (or, with none selected, all guide paths) back into paths → {count}",
has_doc,
release_guides
),
cmd!(
query "view.guides.lock",
"Lock Guides",
["View", "Guides"],
Some("Cmd+Alt+;"),
"{locked?: bool} toggle (or set) the session's guide lock → {locked}",
has_doc,
lock_guides
),
cmd!(
"view.guides.clear",
"Clear Guides",
["View", "Guides"],
None,
"{} delete all ruler guides and guide paths → {count}",
has_doc,
clear_guides
),
cmd!(
"guide.add",
"Add Guide",
[],
None,
"{vertical: bool, pos: pt (x for vertical, y for horizontal), artboard?: index (an artboard guide: it runs across that artboard only and moves, is copied and is deleted with it; default a canvas guide, across the whole canvas), layer?: id (the layer it is on, shown, hidden, locked and deleted with it; default the current layer)} → {index}",
has_doc,
guide_add
),
cmd!(
query "guide.list",
"Guides",
[],
None,
"{} → [{index, vertical, pos, selected, artboard?: index (an artboard guide's), layer?: id (the layer it is on), shown, editable (its layer shown and unlocked)}…] the ruler guides",
has_doc,
guide_list
),
cmd!(
"guide.select",
"Select Guides",
[],
None,
"{indexes: [index…], toggle?: bool} select ruler guides on their own (deselecting the art); toggle adds or removes them instead, keeping the selected art (a Shift-click on a guide) → {selected: [index…]}",
guides_unlocked,
guide_select
),
cmd!(
"guide.remove",
"Remove Guide",
[],
None,
"{index?} delete ruler guide `index`, else the selected ones (as Delete / edit.clear does) → {count}",
guides_unlocked,
guide_remove
),
cmd!(
"guide.move",
"Move Guide",
[],
None,
"{index, pos: pt} | {dx?, dy?: pt, copy?: bool} put ruler guide `index` at `pos`, or move the selected guides (vertical ones by dx, horizontal ones by dy); copy leaves them and selects the moved copies",
guides_unlocked,
guide_move
),
cmd!(
"guide.setLayer",
"Move Guide to Layer",
[],
None,
"{index?, indexes?: [index…], layer: id} put ruler guide `index` (or guides `indexes`), else the selected guides, on layer `layer` (a layer or sublayer), as dragging their rows onto that layer's row in the Layers panel does → {count}",
guides_unlocked,
guide_set_layer
),
cmd!("file.closeAll", "Close All", ["File"], Some("Cmd+Alt+W"), "{} → {closed}", has_doc, close_all),
cmd!(
"file.documentColorMode",
"Document Color Mode",
["File", "Document Color Mode"],
None,
"{mode: \"cmyk\"|\"rgb\", convert?: true (convert every colour of the art, symbols, pattern tiles and swatches through the colour settings; swatch links kept; Gray colours stay Gray, on the black plate), intent?, grays?: \"profile\" (default: RGB greys separate through the CMYK profile like any colour, into four-colour greys and a rich black) | \"black\" (to CMYK, RGB greys with R = G = B go on the black plate only, K = their grey value)} → {changed}",
has_doc,
super::colormgmt::convert_mode
),
cmd!(
"file.info",
"File Info…",
["File"],
Some("Cmd+Alt+Shift+I"),
"{title?, author?, authorTitle?, description?, keywords?: [string…]|\"a, b\" (each once), rating?: 0–5, copyrightStatus?: \"unknown\"|\"copyrighted\"|\"publicDomain\", copyrightNotice?, copyrightUrl?, created?, modified?, colorMode?, units?, artboards?, objects? (the last six only as read back; ignored)} set the File Info in one undo step (SVG with metadata, PDF and PNG exports carry it); no params → {title, author, authorTitle, description, keywords, rating, copyrightStatus, copyrightNotice, copyrightUrl, created, modified (ISO 8601 UTC or null; read-only), colorMode, units, artboards, objects}",
has_doc,
super::fileinfo::file_info
),
]
}
impl Session {
/// View → Guides → Lock Guides state (canvas guide dragging should honour it).
pub fn guides_locked(&self) -> bool {
self.menu.guides_locked
}
}
// ---------- Select ----------
fn candidates(s: &Session, f: impl Fn(&Node) -> bool) -> Result<Vec<NodeId>> {
let st = s.doc()?;
let mut ids = vec![];
walk_selectable(&st.doc, st.isolation, |n| {
if !n.is_container() && f(n) {
ids.push(n.id);
}
true
});
Ok(ids)
}
fn finish_same(s: &mut Session, cmd: &str, ids: Vec<NodeId>) -> Result<Value> {
let n = ids.len();
let from = s.doc()?.selection.objects.clone();
s.select(|_, sel| sel.set(ids))?;
s.doc_mut()?.last_selection_cmd = Some((cmd.to_string(), json!({}), from));
Ok(json!({ "count": n }))
}
fn same(s: &mut Session, cmd: &str, eq: fn(&Node, &Node) -> bool) -> Result<Value> {
let st = s.doc()?;
let r = st.selection.objects.first().and_then(|id| st.doc.node(*id)).cloned().ok_or_else(|| bad(cmd, "nothing selected"))?;
let ids = candidates(s, |n| eq(n, &r))?;
finish_same(s, cmd, ids)
}
fn first_text_style(s: &Session) -> Option<CharStyle> {
let st = s.active()?;
let mut out = None;
for id in &st.selection.objects {
st.doc.node(*id)?.walk(&mut |n| {
if out.is_none()
&& let NodeKind::Text(t) = &n.kind
{
out = Some(t.first_style());
}
});
if out.is_some() {
break;
}
}
out
}
fn same_text(s: &mut Session, cmd: &str, eq: fn(&CharStyle, &CharStyle) -> bool) -> Result<Value> {
let r = first_text_style(s).ok_or_else(|| bad(cmd, "select a text object"))?;
let ids = candidates(s, |n| match &n.kind {
NodeKind::Text(t) => t.runs.iter().any(|run| eq(&run.style, &r)),
_ => false,
})?;
finish_same(s, cmd, ids)
}
fn by_kind(s: &mut Session, f: fn(&Node) -> bool) -> Result<Value> {
let ids = candidates(s, f)?;
let n = ids.len();
s.select(|_, sel| sel.set(ids))?;
Ok(json!({ "count": n }))
}
fn direction_handles(s: &mut Session, _: &Value) -> Result<Value> {
let roots = selected_roots(s)?;
let st = s.doc()?;
let d = &st.doc;
// Only paths that `walk_selectable` visits.
let can = selectable_ids(d, st.isolation);
let mut items: Vec<(NodeId, BTreeSet<(usize, usize)>)> = vec![];
for r in &roots {
if let Some(n) = d.node(*r) {
n.walk(&mut |c| {
if can.contains(&c.id)
&& let Some(p) = c.path_data()
{
items.push((c.id, p.anchors().map(|(si, ai, _)| (si, ai)).collect()));
}
});
}
}
let total: usize = items.iter().map(|x| x.1.len()).sum();
s.select(|_, sel| {
sel.clear();
for (id, refs) in items {
sel.add(id);
sel.anchors.insert(id, refs);
}
})?;
Ok(json!({ "anchors": total }))
}
fn save_selection(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "select.save";
let st = s.doc()?;
let ids = st.selection.objects.clone();
let saved = &st.doc.saved_selections;
let name = str_param(p, "name").and_then(SavedSelection::clean_name).unwrap_or_else(|| SavedSelection::default_name(saved));
let existing = saved.iter().position(|x| x.name == name);
if existing.is_none() && saved.len() >= SavedSelection::MAX {
return Err(bad(C, format!("a document keeps at most {} saved selections", SavedSelection::MAX)));
}
s.edit("Save Selection", |d, _| {
let entry = SavedSelection { name: name.clone(), objects: ids };
match existing.and_then(|i| d.saved_selections.get_mut(i)) {
Some(x) => *x = entry,
None => d.saved_selections.push(entry),
}
Ok(())
})?;
Ok(json!({ "name": name }))
}
fn recall_selection(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "select.recall";
let name = str_param(p, "name").ok_or_else(|| bad(C, "missing name"))?;
let ids = s.doc()?.doc.saved_selections.iter().find(|x| x.name == name).map(|x| x.objects.clone());
let ids = ids.ok_or_else(|| bad(C, format!("no saved selection `{name}`")))?;
let st = s.doc()?;
let can = selectable_ids(&st.doc, st.isolation);
s.select(|_, sel| sel.set(ids.into_iter().filter(|id| can.contains(id))))?;
Ok(json!({ "count": s.doc()?.selection.len() }))
}
/// Recall and Edit Selection… need a document with at least one saved selection.
fn has_saved_selection(s: &Session) -> std::result::Result<(), String> {
let st = s.active().ok_or("no document open")?;
if st.doc.saved_selections.is_empty() { Err("no saved selections".into()) } else { Ok(()) }
}
fn edit_saved(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "select.editSaved";
let edits = match p.get("edits").and_then(Value::as_array) {
Some(list) => list.as_slice(),
None => std::slice::from_ref(p),
};
let before = s.doc()?.doc.saved_selections.clone();
// Edits name the selections as they are now, so they don't depend on each other's order.
let mut after: Vec<Option<SavedSelection>> = before.iter().cloned().map(Some).collect();
// Files may hold any number of saved selections: keep this linear.
let mut index = std::collections::HashMap::with_capacity(before.len());
for (i, x) in before.iter().enumerate() {
index.entry(x.name.as_str()).or_insert(i);
}
for e in edits {
let name = str_param(e, "name").ok_or_else(|| bad(C, "missing name"))?;
let i = *index.get(name).ok_or_else(|| bad(C, format!("no saved selection `{name}`")))?;
let Some(slot) = after.get_mut(i) else { continue };
if bool_or(e, "delete", false) {
*slot = None;
} else if let Some(n) = str_param(e, "newName").and_then(SavedSelection::clean_name)
&& let Some(x) = slot
{
x.name = n;
}
}
let after: Vec<SavedSelection> = after.into_iter().flatten().collect();
let mut names = std::collections::HashSet::with_capacity(after.len());
for x in &after {
if !names.insert(x.name.as_str()) {
return Err(bad(C, format!("two saved selections would be named `{}`", x.name)));
}
}
if *before != after {
s.edit("Edit Selection", |d, _| {
d.saved_selections = after.into();
Ok(())
})?;
}
ok()
}
// ---------- Guides ----------
fn guides_unlocked(s: &Session) -> std::result::Result<(), String> {
has_doc(s)?;
if s.menu.guides_locked { Err("guides are locked".into()) } else { Ok(()) }
}
fn set_guide_flag(n: &mut Node, on: bool, count: &mut usize) {
match &mut n.kind {
NodeKind::Path { guide, clipping: false, .. } => {
if *guide != on {
*guide = on;
*count += 1;
}
}
_ => {
if let Some(ch) = n.children_mut() {
for c in ch.iter_mut() {
set_guide_flag(Arc::make_mut(c), on, count);
}
}
}
}
}
fn make_guides(s: &mut Session, _: &Value) -> Result<Value> {
let roots = selected_roots(s)?;
let n = s.edit("Make Guides", |d, sel| {
let mut n = 0;
for r in &roots {
if let Some(node) = d.node_mut(*r) {
set_guide_flag(node, true, &mut n);
}
}
if n == 0 {
return Err(EngineError::Other("Make Guides: select paths".into()));
}
sel.clear();
Ok(n)
})?;
Ok(json!({ "count": n }))
}
fn guide_paths(d: &vectorcraft_doc::Document) -> Vec<NodeId> {
let mut v = vec![];
d.walk(|n| {
if matches!(n.kind, NodeKind::Path { guide: true, .. }) {
v.push(n.id);
}
});
v
}
fn release_guides(s: &mut Session, _: &Value) -> Result<Value> {
let st = s.doc()?;
let all = guide_paths(&st.doc);
let sel: Vec<NodeId> = all.iter().copied().filter(|id| st.selection.contains(*id)).collect();
let targets: Vec<NodeId> = if sel.is_empty() { all.into_iter().filter(|id| st.doc.is_editable(*id)).collect() } else { sel };
if targets.is_empty() {
return Err(EngineError::Other("Release Guides: no guides".into()));
}
let n = targets.len();
s.edit("Release Guides", |d, sel| {
for id in &targets {
if let Some(NodeKind::Path { guide, .. }) = d.node_mut(*id).map(|n| &mut n.kind) {
*guide = false;
}
}
sel.set(targets.iter().copied());
Ok(())
})?;
Ok(json!({ "count": n }))
}
fn lock_guides(s: &mut Session, p: &Value) -> Result<Value> {
let v = p.get("locked").and_then(Value::as_bool).unwrap_or(!s.menu.guides_locked);
s.menu.guides_locked = v;
// Locked guides can't stay selected, ruler guides or guide paths ([`Session::select`] lets
// those go).
let st = s.doc()?;
if v && (!st.selection.guides.is_empty() || st.selection.objects.iter().any(|id| crate::is_guide_path(&st.doc, *id))) {
s.select(|_, sel| sel.guides.clear())?;
}
Ok(json!({ "locked": v }))
}
fn clear_guides(s: &mut Session, _: &Value) -> Result<Value> {
let st = s.doc()?;
let paths = guide_paths(&st.doc);
let n = paths.len() + st.doc.guides.len();
if n == 0 {
return Ok(json!({ "count": 0 }));
}
s.edit("Clear Guides", |d, _| {
d.guides.clear();
let mut gone = Beside::replacing(d, &paths);
for id in &paths {
if d.node(*id).is_some() {
gone.put(d, *id, vec![])?;
}
}
gone.finish(d)
})?;
Ok(json!({ "count": n }))
}
fn guide_add(s: &mut Session, p: &Value) -> Result<Value> {
let pos = f64_req(p, "pos", "guide.add")?;
let vertical = bool_or(p, "vertical", false);
let artboard = match p.get("artboard").filter(|v| !v.is_null()) {
Some(v) => {
let boards = &s.doc()?.doc.artboards;
let ab = v.as_u64().and_then(|i| boards.get(usize::try_from(i).ok()?)).ok_or_else(|| EngineError::Other("no such artboard".into()))?;
Some(ab.id)
}
None => None,
};
let st = s.doc()?;
let layer = match id_param(p, "layer") {
Some(l) if st.doc.node(l).is_some_and(Node::is_layer) => Some(l),
Some(_) => return Err(bad("guide.add", "layer must name a layer or sublayer")),
// Where new art goes (refused when no layer is shown and unlocked), or that group's layer.
None => st.target_parent()?.and_then(|p| if st.doc.node(p).is_some_and(Node::is_layer) { Some(p) } else { st.doc.layer_containing(p) }),
};
let i = s.edit("New Guide", |d, _| {
d.guides.push(Guide { artboard, layer, ..Guide::new(vertical, pos) });
Ok(d.guides.len() - 1)
})?;
Ok(json!({ "index": i }))
}
fn guide_list(s: &mut Session, _: &Value) -> Result<Value> {
let st = s.doc()?;
let row = |(i, g): (usize, &Guide)| {
let mut r = json!({ "index": i, "vertical": g.vertical, "pos": g.pos, "selected": st.selection.guides.contains(&i) });
if let Some(ab) = st.doc.artboards.iter().position(|a| Some(a.id) == g.artboard) {
r["artboard"] = json!(ab);
}
if let Some(l) = g.layer {
r["layer"] = json!(l.0);
}
r["shown"] = json!(st.doc.guide_shown(g));
r["editable"] = json!(st.doc.guide_editable(g));
r
};
Ok(Value::Array(st.doc.guides.iter().enumerate().map(row).collect()))
}
/// Ruler guide `index` of the active document (`index` validated).
fn guide_index(s: &Session, v: Option<&Value>, cmd: &str) -> Result<usize> {
let i = v.and_then(Value::as_u64).and_then(|i| usize::try_from(i).ok()).ok_or_else(|| bad(cmd, "an index must be a whole number"))?;
if i >= s.doc()?.doc.guides.len() {
return Err(bad(cmd, format!("no guide {i}")));
}
Ok(i)
}
/// [`guide_index`] of a guide that can be moved or deleted: not on a hidden or locked layer.
fn editable_guide_index(s: &Session, v: Option<&Value>, cmd: &str) -> Result<usize> {
let i = guide_index(s, v, cmd)?;
let d = &s.doc()?.doc;
if !d.guides.get(i).is_some_and(|g| d.guide_editable(g)) {
return Err(EngineError::Other("the guide is on a hidden or locked layer".into()));
}
Ok(i)
}
fn guide_select(s: &mut Session, p: &Value) -> Result<Value> {
let list = p.get("indexes").and_then(Value::as_array).ok_or_else(|| bad("guide.select", "missing indexes"))?;
let picked = list.iter().map(|v| guide_index(s, Some(v), "guide.select")).collect::<Result<Vec<_>>>()?;
if bool_or(p, "toggle", false) {
// Added to (or taken from) what is selected, the art included.
s.select(|_, sel| {
for i in picked {
sel.toggle_guide(i);
}
})?;
} else {
s.select(|_, sel| sel.set_guides(picked))?;
}
Ok(json!({ "selected": s.doc()?.selection.guides }))
}
/// Delete ruler guide `index`, else the selected guides, in one undo step → {count}.
pub(crate) fn guide_remove(s: &mut Session, p: &Value) -> Result<Value> {
let gone: Vec<usize> = match p.get("index") {
Some(v) => vec![editable_guide_index(s, Some(v), "guide.remove")?],
None => s.doc()?.selection.guides.clone(),
};
if gone.is_empty() {
return Err(bad("guide.remove", "no guide selected"));
}
let label = if gone.len() == 1 { "Delete Guide" } else { "Delete Guides" };
s.edit(label, |d, sel| {
d.retain_guides(sel, |i, _| !gone.contains(&i));
Ok(())
})?;
Ok(json!({ "count": gone.len() }))
}
/// Put ruler guide `index`, else the selected guides, on layer `layer`, in one undo step.
fn guide_set_layer(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "guide.setLayer";
let d = &s.doc()?.doc;
let layer =
id_param(p, "layer").filter(|l| d.node(*l).is_some_and(Node::is_layer)).ok_or_else(|| bad(C, "layer must name a layer or sublayer"))?;
// As objects dragged in the Layers panel: never onto a locked layer.
if super::layer::locked_within(d, layer) {
return Err(EngineError::Other("the layer or group is locked".into()));
}
let moving: Vec<usize> = match (p.get("index"), p.get("indexes").and_then(Value::as_array)) {
(Some(v), _) => vec![editable_guide_index(s, Some(v), C)?],
(None, Some(list)) => list.iter().take(10_000).map(|v| editable_guide_index(s, Some(v), C)).collect::<Result<Vec<_>>>()?,
(None, None) => s.doc()?.selection.guides.clone(),
};
if moving.is_empty() {
return Err(bad(C, "no guide selected (or give an index)"));
}
s.edit("Move Guide to Layer", |d, _| {
for i in &moving {
if let Some(g) = d.guides.get_mut(*i) {
g.layer = Some(layer);
}
}
Ok(())
})?;
Ok(json!({ "count": moving.len() }))
}
/// Put ruler guide `index` at `pos`, else move (or copy) the selected guides, in one undo step.
pub(crate) fn guide_move(s: &mut Session, p: &Value) -> Result<Value> {
if let Some(v) = p.get("index") {
let i = editable_guide_index(s, Some(v), "guide.move")?;
let pos = f64_req(p, "pos", "guide.move")?;
s.edit("Move Guide", |d, _| {
if let Some(g) = d.guides.get_mut(i) {
g.pos = pos;
}
Ok(())
})?;
return ok();
}
let moving = s.doc()?.selection.guides.clone();
if moving.is_empty() {
return Err(bad("guide.move", "no guide selected (or give an index)"));
}
let (dx, dy, copy) = (f64_or(p, "dx", 0.0), f64_or(p, "dy", 0.0), bool_or(p, "copy", false));
s.edit(if copy { "Copy Guide" } else { "Move Guide" }, |d, sel| {
let mut copies = vec![];
for &i in &moving {
let Some(g) = d.guides.get_mut(i) else { continue };
let moved = g.moved(Vec2::new(dx, dy));
if copy {
copies.push(moved);
} else {
*g = moved;
}
}
if copy {
let first = d.guides.len();
d.guides.extend(copies);
sel.set_guides(first..d.guides.len());
}
Ok(())
})?;
ok()
}
// ---------- File ----------
fn close_all(s: &mut Session, _: &Value) -> Result<Value> {
let n = s.documents().len();
while !s.documents().is_empty() {
s.close_document(s.documents().len() - 1);
}
Ok(json!({ "closed": n }))
}