Files
OneCAD-Draft/src/ui/style/style_manager.rs
T
Karim Jerbi bdedcf63fc refactor(style): dedup muted_style into ui::style::common
Centralize the 7 byte-identical `muted_style` helpers (alpha 0.68)
previously duplicated across src/ui/style/* into a single
`src/ui/style/common.rs::muted_style` (+ alias `muted_text_style`).
All 7 style windows and the style_manager wrapper now call the
common helper, ensuring a theme palette change updates one place.

`btn_s` is intentionally NOT deduped: plotstyle.rs:41 and
style_manager.rs:299 have divergent bodies (Disabled handling +
text alpha 0.45). Unifying would silently change plotstyle
disabled appearance :  documented in common.rs and covered by test.

TDD: RED `common_tests` failed E0433 (missing common), GREEN
added common.rs and wired `pub mod common`, REFACTOR replaced
locals with `use crate::ui::style::common::muted_style`.

Tests:
- common_muted_style_matches_local_copy: asserts common output equals 0.68 alpha reference
- common_muted_text_style_alias_matches: alias identity
- btn_s_bodies_documented_as_divergent: documents intentional non-dedup
2026-09-02 16:43:57 +01:00

355 lines
12 KiB
Rust

//! Shared scaffold for every style-manager window.
//!
//! All five managers (text / dimension / table / multileader / multiline)
//! share the same frame: a top toolbar (New / Copy / Delete on the left,
//! manager-specific actions such as Set Current / Apply on the right), a style
//! list on the left, and a property editor on the right. Only the editor
//! differs, so each manager builds just that and hands it to [`view`]; the
//! toolbar, list, inline-rename wiring and chrome live here once.
use crate::app::{Message, StyleKind};
use iced::widget::button::{Status, Style};
use iced::widget::{button, column, container, row, scrollable, text, Space};
use iced::{Background, Border, Element, Length, Theme};
use crate::t;
use std::borrow::Cow;
/// Everything the shared frame needs. The per-manager `editor` element is the
/// only bespoke part.
///
/// The toolbar is uniform across every manager: New / Copy / Delete on the
/// left, then **Set Current** and **Apply** on the right. Each manager just
/// supplies the two messages, so the right side can never drift or go missing.
///
/// Two lifetimes: `'a` is what the returned element keeps alive (the editor and
/// the rename buffer the inline `text_input` borrows); `'b` is the transient
/// list data (`styles`, `selected`, …) that the frame only reads while building
/// rows, so callers may pass a locally-built `Vec`.
pub struct Scaffold<'a, 'b> {
pub sizing: crate::ui::modal::ModalSizing,
pub kind: StyleKind,
pub styles: &'b [String],
pub selected: &'b str,
/// Current style for this manager, marked with a ◀ in the list. `None`
/// when the manager has no "current" concept.
pub current: Option<&'b str>,
pub rename_active: Option<&'b str>,
pub rename_buf: &'a str,
pub on_new: Message,
pub on_copy: Message,
pub on_delete: Message,
/// Tuple-variant constructor for the per-row select message
/// (e.g. `Message::TextStyleDialogSelect`).
pub on_select: fn(String) -> Message,
/// "Set Current" action (right side). Every manager has one.
pub on_set_current: Message,
/// "Apply" action (right side, primary). Every manager has one.
pub on_apply: Message,
/// Referenced styles may be copied but not changed, renamed, deleted, or
/// made current.
pub read_only: bool,
pub editor: Element<'a, Message>,
}
pub fn view<'a, 'b>(s: Scaffold<'a, 'b>) -> Element<'a, Message> {
let width = s.sizing.width;
let height = s.sizing.height;
// ── Toolbar: New / Copy / Delete | … | Set Current / Apply ────────────
let bar = row![
tb_button(t!("New"), s.on_new, false),
tb_button(t!("Copy"), s.on_copy, false),
tb_button_enabled(t!("Delete"), s.on_delete, false, !s.read_only),
Space::new().width(width),
tb_button_enabled(t!("Set Current"), s.on_set_current, false, !s.read_only),
tb_button_enabled(t!("Apply"), s.on_apply, true, !s.read_only),
]
.spacing(4)
.align_y(iced::Center);
let toolbar = container(bar)
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(
theme.palette().background.weak.color
)),
..Default::default()
})
.width(width)
.padding([5, 8]);
// ── Left: style list (single click selects, double click renames) ─────
let rows: Vec<Element<'_, Message>> = s
.styles
.iter()
.map(|name| {
let is_sel = name.as_str() == s.selected;
let is_current = s.current == Some(name.as_str());
crate::ui::style::style_list::item(
name,
is_current,
is_sel,
s.kind,
(s.on_select)(name.clone()),
s.rename_active,
s.rename_buf,
!(s.read_only && is_sel),
)
})
.collect();
let list_panel = container(
column![
text(t!("Styles")).size(10).style(muted_text_style),
container(scrollable(column(rows).spacing(1)).height(height))
.style(|theme: &Theme| {
let palette = theme.palette();
container::Style {
background: Some(Background::Color(palette.background.weak.color)),
border: Border {
color: palette.background.neutral.color,
width: 1.0,
radius: 3.0.into()
},
..Default::default()
}
})
.width(width)
.height(height)
.padding(2),
]
.spacing(4)
.height(height),
)
.width(170)
.height(height)
.padding(iced::Padding {
top: 12.0,
right: 8.0,
bottom: 12.0,
left: 12.0,
});
let body = row![list_panel, vsep(height), s.editor].height(height);
container(column![toolbar, hdivider(width), body])
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(
theme.palette().background.base.color
)),
..Default::default()
})
.width(width)
.height(height)
.into()
}
pub struct EditorTab {
pub label: Cow<'static, str>,
pub active: bool,
pub on_press: Message,
}
pub struct EditorComparison {
pub selected: String,
pub options: Vec<String>,
pub summary: String,
pub on_select: fn(String) -> Message,
}
/// Shared right-hand editor composition used by every named style manager.
/// The preview stays visible while the active property page scrolls.
pub struct EditorShell<'a> {
pub sizing: crate::ui::modal::ModalSizing,
pub selected: String,
pub status: Cow<'static, str>,
pub preview: Element<'a, Message>,
pub comparison: Option<EditorComparison>,
pub tabs: Vec<EditorTab>,
pub content: Element<'a, Message>,
}
pub fn editor_shell<'a>(shell: EditorShell<'a>) -> Element<'a, Message> {
let tabs: Vec<Element<'a, Message>> = shell
.tabs
.into_iter()
.map(|tab| {
button(text(tab.label).size(11))
.on_press(tab.on_press)
.style(tab_button_style(tab.active))
.padding([4, 10])
.into()
})
.collect();
let comparison: Element<'a, Message> = match shell.comparison {
Some(comparison) if !comparison.options.is_empty() => row![
text(t!("Compare with")).size(10).style(muted_text_style),
iced::widget::pick_list(
Some(comparison.selected),
comparison.options,
|value| value.to_string(),
)
.on_select(comparison.on_select)
.text_size(11)
.width(150),
text(comparison.summary).size(10).style(muted_text_style),
]
.spacing(8)
.align_y(iced::Center)
.into(),
_ => Space::new().height(0).into(),
};
let preview = container(shell.preview)
.width(Length::Fill)
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.weak.color)),
border: Border {
color: theme.palette().background.neutral.color,
width: 1.0,
radius: 3.0.into(),
},
..Default::default()
});
container(
column![
row![
text(shell.selected).size(13).style(primary_text_style),
Space::new().width(Length::Fill),
text(shell.status).size(10).style(muted_text_style),
]
.align_y(iced::Center),
preview,
comparison,
row(tabs).spacing(2),
hdivider(Length::Fill),
scrollable(container(shell.content).padding([12, 12]).width(Length::Fill))
.width(Length::Fill)
.height(Length::Fill),
]
.spacing(6)
.height(shell.sizing.height),
)
.height(shell.sizing.height)
.width(Length::Fill)
.padding(iced::Padding {
top: 12.0,
right: 0.0,
bottom: 12.0,
left: 0.0,
})
.into()
}
// ── Shared chrome ──────────────────────────────────────────────────────────
pub(crate) fn tb_button(
label: impl Into<Cow<'static, str>>,
msg: Message,
accent: bool,
) -> Element<'static, Message> {
let pad = if accent { [4, 14] } else { [4, 10] };
button(text(label.into()).size(11))
.on_press(msg)
.style(btn_s(accent))
.padding(pad)
.into()
}
pub(crate) fn tb_button_enabled(
label: impl Into<Cow<'static, str>>,
msg: Message,
accent: bool,
enabled: bool,
) -> Element<'static, Message> {
let pad = if accent { [4, 14] } else { [4, 10] };
let button = button(text(label.into()).size(11))
.style(btn_s(accent))
.padding(pad);
if enabled {
button.on_press(msg).into()
} else {
button.into()
}
}
fn tab_button_style(active: bool) -> impl Fn(&Theme, Status) -> Style {
move |theme: &Theme, status| {
let palette = theme.palette();
let pair = match (active, status) {
(true, _) => palette.primary.strong,
(false, Status::Hovered | Status::Pressed) => palette.background.strong,
_ => palette.background.weak,
};
Style {
background: Some(Background::Color(pair.color)),
text_color: pair.text,
border: Border {
color: palette.background.neutral.color,
width: 1.0,
radius: 3.0.into(),
},
..Default::default()
}
}
}
fn primary_text_style(theme: &Theme) -> iced::widget::text::Style {
iced::widget::text::Style {
color: Some(theme.palette().primary.base.color),
}
}
fn btn_s(accent: bool) -> impl Fn(&Theme, Status) -> Style {
move |theme: &Theme, st| {
let palette = theme.palette();
let pair = match (accent, st) {
(_, Status::Disabled) => palette.background.weak,
(true, Status::Hovered | Status::Pressed) => palette.primary.strong,
(false, Status::Hovered | Status::Pressed) => palette.background.strong,
(true, _) => palette.primary.base,
_ => palette.background.weak,
};
Style {
background: Some(Background::Color(pair.color)),
text_color: if st == Status::Disabled {
pair.text.scale_alpha(0.45)
} else {
pair.text
},
border: Border {
color: palette.background.neutral.color,
width: 1.0,
radius: 4.0.into(),
},
..Default::default()
}
}
}
pub(crate) fn muted_text_style(theme: &Theme) -> iced::widget::text::Style {
crate::ui::style::common::muted_style(theme)
}
pub(crate) fn hdivider<'a>(width: iced::Length) -> Element<'a, Message> {
container(Space::new().width(width).height(1))
.width(width)
.height(1)
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(
theme.palette().background.neutral.color
)),
..Default::default()
})
.into()
}
pub(crate) fn vsep<'a>(height: iced::Length) -> Element<'a, Message> {
container(Space::new().width(1).height(height))
.width(1)
.height(height)
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(
theme.palette().background.neutral.color
)),
..Default::default()
})
.into()
}