perf(core): cache ribbon_groups() with OnceLock, avoid per-frame tree allocations

Change CadModule::ribbon_groups() from -> Vec<RibbonGroup> to -> &[RibbonGroup],
backed by a per-module OnceLock cache. The ribbon group tree is static data
(&'static str, Copy enums) that was being fully reconstructed — Vecs, String
clones, enum discriminants — on every call, including all three per-frame
call sites (view(), dropdown_overlay(), style_combo_overlay()).

- 7 built-in modules + 2 plugin templates cache via function-local OnceLock.
  Safe because each is a unit struct with exactly one instance per process
  (plugins run in isolated child processes; see PluginProcess::spawn()).
- SharedCadModule avoids the static pattern entirely, storing groups in an
  instance field (owned.rs).
- IPC runner converts &RibbonGroup -> OwnedRibbonGroup directly via new
  From<&T> impls, avoiding an intermediate clone.
- render_small/render_large and the two make_tool_row closures now borrow
  (&RibbonItem, &[ToolDef]) instead of taking ownership, so the view loop
  doesn't need to clone items to satisfy the old by-value signatures.
- Various match-ergonomics deref fixes (*id, *default, *icon, etc.) from
  the &RibbonItem pattern change.
This commit is contained in:
Karim Jerbi committed 2026-07-02 21:00:57 +01:00
1 parent 8164e14a19
commit 73b05e1dec
14 files changed
+947 -690

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+189 -186
View File
@@ -26,7 +26,7 @@ impl CadModule for DrawModule {
"Draw"
}
fn ribbon_groups(&self) -> Vec<RibbonGroup> {
fn ribbon_groups(&self) -> &[RibbonGroup] {
use crate::modules::annotate::{
angular_dim, leader_cmd, linear_dim, mleader_cmd, mtext, radius_dim, text,
};
@@ -43,190 +43,193 @@ impl CadModule for DrawModule {
};
use properties::match_prop;
vec![
RibbonGroup {
title: "Draw",
tools: vec![
RibbonItem::LargeTool(line::tool()),
RibbonItem::LargeTool(polyline::tool()),
RibbonItem::LargeDropdown {
id: circle::DROPDOWN_ID,
label: "Circle",
icon: circle::ICON,
items: circle::DROPDOWN_ITEMS.to_vec(),
default: "CIRCLE",
},
RibbonItem::LargeDropdown {
id: arc::DROPDOWN_ID,
label: "Arc",
icon: arc::ICON,
items: arc::DROPDOWN_ITEMS.to_vec(),
default: "ARC",
},
RibbonItem::Dropdown {
id: shapes::DROPDOWN_ID,
icon: shapes::ICON,
items: shapes::DROPDOWN_ITEMS.to_vec(),
default: "RECT",
},
RibbonItem::Dropdown {
id: ellipse::DROPDOWN_ID,
icon: ellipse::ICON,
items: ellipse::DROPDOWN_ITEMS.to_vec(),
default: "ELLIPSE",
},
RibbonItem::Dropdown {
id: hatch::DROPDOWN_ID,
icon: hatch::ICON,
items: hatch::DROPDOWN_ITEMS.to_vec(),
default: "HATCH",
},
],
},
RibbonGroup {
title: "Modify",
tools: vec![
translate::tool().into(),
copy::tool().into(),
stretch::tool().into(),
rotate::tool().into(),
mirror::tool().into(),
scale::tool().into(),
RibbonItem::Dropdown {
id: trim::DROPDOWN_ID,
icon: trim::ICON,
items: trim::DROPDOWN_ITEMS.to_vec(),
default: "TRIM",
},
RibbonItem::Dropdown {
id: fillet::DROPDOWN_ID,
icon: fillet::ICON,
items: fillet::DROPDOWN_ITEMS.to_vec(),
default: "FILLET",
},
RibbonItem::Dropdown {
id: array::DROPDOWN_ID,
icon: array::ICON,
items: array::DROPDOWN_ITEMS.to_vec(),
default: "ARRAYRECT",
},
delete::tool().into(),
explode::tool().into(),
offset::tool().into(),
],
},
RibbonGroup {
title: "Annotation",
tools: vec![
RibbonItem::LargeDropdown {
id: "ANNOTATION_TEXT",
label: "Text",
icon: text::ICON,
items: vec![
(text::tool().id, text::tool().label, text::tool().icon),
(mtext::tool().id, mtext::tool().label, mtext::tool().icon),
],
default: "TEXT",
},
RibbonItem::LargeDropdown {
id: "ANNOTATION_DIMENSIONS",
label: "Dimensions",
icon: linear_dim::ICON,
items: vec![
(
linear_dim::tool().id,
linear_dim::tool().label,
linear_dim::tool().icon,
),
(
radius_dim::tool().id,
radius_dim::tool().label,
radius_dim::tool().icon,
),
(
angular_dim::tool().id,
angular_dim::tool().label,
angular_dim::tool().icon,
),
],
default: "DIMLINEAR",
},
RibbonItem::LargeDropdown {
id: "ANNOTATION_LEADER",
label: "Leader",
icon: leader_cmd::ICON,
items: vec![
(
mleader_cmd::tool().id,
mleader_cmd::tool().label,
mleader_cmd::tool().icon,
),
(
leader_cmd::tool().id,
leader_cmd::tool().label,
leader_cmd::tool().icon,
),
],
default: "MLEADER",
},
],
},
RibbonGroup {
title: "Layers",
tools: vec![
RibbonItem::LargeTool(panel::tool()),
RibbonItem::LayerComboGroup {
row2: vec![
layoff::tool(),
layfrz::tool(),
laylck::tool(),
make_current::tool(),
],
row3: vec![
layon::tool(),
laythw::tool(),
layulk::tool(),
match_layer::tool(),
],
},
],
},
RibbonGroup {
title: "Block",
tools: vec![
RibbonItem::LargeTool(create_block::tool()),
RibbonItem::LargeTool(insert_block::tool()),
],
},
RibbonGroup {
title: "Properties",
tools: vec![RibbonItem::PropertiesGroup {
match_prop: match_prop::tool(),
}],
},
RibbonGroup {
title: "Groups",
tools: vec![
RibbonItem::LargeTool(group::tool()),
RibbonItem::LargeTool(ungroup::tool()),
],
},
RibbonGroup {
title: "Clipboard",
tools: vec![
RibbonItem::LargeDropdown {
id: "PASTE_MENU",
label: "Paste",
icon: paste::ICON,
items: paste::MENU_ITEMS.to_vec(),
default: "PASTECLIP",
},
copy_clip::tool().into(),
cut::tool().into(),
],
},
// Support group lives on the Start tab now (see view.rs:
// start_page_view). Removed from the Draw ribbon to declutter.
]
static GROUPS: std::sync::OnceLock<Vec<RibbonGroup>> = std::sync::OnceLock::new();
GROUPS.get_or_init(|| {
vec![
RibbonGroup {
title: "Draw",
tools: vec![
RibbonItem::LargeTool(line::tool()),
RibbonItem::LargeTool(polyline::tool()),
RibbonItem::LargeDropdown {
id: circle::DROPDOWN_ID,
label: "Circle",
icon: circle::ICON,
items: circle::DROPDOWN_ITEMS.to_vec(),
default: "CIRCLE",
},
RibbonItem::LargeDropdown {
id: arc::DROPDOWN_ID,
label: "Arc",
icon: arc::ICON,
items: arc::DROPDOWN_ITEMS.to_vec(),
default: "ARC",
},
RibbonItem::Dropdown {
id: shapes::DROPDOWN_ID,
icon: shapes::ICON,
items: shapes::DROPDOWN_ITEMS.to_vec(),
default: "RECT",
},
RibbonItem::Dropdown {
id: ellipse::DROPDOWN_ID,
icon: ellipse::ICON,
items: ellipse::DROPDOWN_ITEMS.to_vec(),
default: "ELLIPSE",
},
RibbonItem::Dropdown {
id: hatch::DROPDOWN_ID,
icon: hatch::ICON,
items: hatch::DROPDOWN_ITEMS.to_vec(),
default: "HATCH",
},
],
},
RibbonGroup {
title: "Modify",
tools: vec![
translate::tool().into(),
copy::tool().into(),
stretch::tool().into(),
rotate::tool().into(),
mirror::tool().into(),
scale::tool().into(),
RibbonItem::Dropdown {
id: trim::DROPDOWN_ID,
icon: trim::ICON,
items: trim::DROPDOWN_ITEMS.to_vec(),
default: "TRIM",
},
RibbonItem::Dropdown {
id: fillet::DROPDOWN_ID,
icon: fillet::ICON,
items: fillet::DROPDOWN_ITEMS.to_vec(),
default: "FILLET",
},
RibbonItem::Dropdown {
id: array::DROPDOWN_ID,
icon: array::ICON,
items: array::DROPDOWN_ITEMS.to_vec(),
default: "ARRAYRECT",
},
delete::tool().into(),
explode::tool().into(),
offset::tool().into(),
],
},
RibbonGroup {
title: "Annotation",
tools: vec![
RibbonItem::LargeDropdown {
id: "ANNOTATION_TEXT",
label: "Text",
icon: text::ICON,
items: vec![
(text::tool().id, text::tool().label, text::tool().icon),
(mtext::tool().id, mtext::tool().label, mtext::tool().icon),
],
default: "TEXT",
},
RibbonItem::LargeDropdown {
id: "ANNOTATION_DIMENSIONS",
label: "Dimensions",
icon: linear_dim::ICON,
items: vec![
(
linear_dim::tool().id,
linear_dim::tool().label,
linear_dim::tool().icon,
),
(
radius_dim::tool().id,
radius_dim::tool().label,
radius_dim::tool().icon,
),
(
angular_dim::tool().id,
angular_dim::tool().label,
angular_dim::tool().icon,
),
],
default: "DIMLINEAR",
},
RibbonItem::LargeDropdown {
id: "ANNOTATION_LEADER",
label: "Leader",
icon: leader_cmd::ICON,
items: vec![
(
mleader_cmd::tool().id,
mleader_cmd::tool().label,
mleader_cmd::tool().icon,
),
(
leader_cmd::tool().id,
leader_cmd::tool().label,
leader_cmd::tool().icon,
),
],
default: "MLEADER",
},
],
},
RibbonGroup {
title: "Layers",
tools: vec![
RibbonItem::LargeTool(panel::tool()),
RibbonItem::LayerComboGroup {
row2: vec![
layoff::tool(),
layfrz::tool(),
laylck::tool(),
make_current::tool(),
],
row3: vec![
layon::tool(),
laythw::tool(),
layulk::tool(),
match_layer::tool(),
],
},
],
},
RibbonGroup {
title: "Block",
tools: vec![
RibbonItem::LargeTool(create_block::tool()),
RibbonItem::LargeTool(insert_block::tool()),
],
},
RibbonGroup {
title: "Properties",
tools: vec![RibbonItem::PropertiesGroup {
match_prop: match_prop::tool(),
}],
},
RibbonGroup {
title: "Groups",
tools: vec![
RibbonItem::LargeTool(group::tool()),
RibbonItem::LargeTool(ungroup::tool()),
],
},
RibbonGroup {
title: "Clipboard",
tools: vec![
RibbonItem::LargeDropdown {
id: "PASTE_MENU",
label: "Paste",
icon: paste::ICON,
items: paste::MENU_ITEMS.to_vec(),
default: "PASTECLIP",
},
copy_clip::tool().into(),
cut::tool().into(),
],
},
// Support group lives on the Start tab now (see view.rs:
// start_page_view). Removed from the Draw ribbon to declutter.
]
})
}
}