Files
OneCAD-Draft/src/ui/style/plotstyle.rs
T

512 lines
19 KiB
Rust

//! Plot Style Table Editor window — fills the entire OS window.
use crate::app::Message;
use crate::t;
use crate::ui::style::common::muted_style;
use crate::ui::style::form::{field_style, hdivider, vsep};
use iced::widget::{button, column, container, row, scrollable, text, text_input, Space};
use iced::{Background, Border, Element, Theme};
use std::borrow::Cow;
use std::fmt;
#[derive(Clone, Debug, PartialEq)]
struct PlotLineweightItem {
index: u8,
label: String,
}
impl fmt::Display for PlotLineweightItem {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.label)
}
}
fn plot_lineweight_options() -> Vec<PlotLineweightItem> {
let mut options = vec![PlotLineweightItem {
index: 255,
label: t!("Use object lineweight").into_owned(),
}];
options.extend(
crate::io::plot_style::LW_TABLE
.iter()
.enumerate()
.map(|(index, lw)| PlotLineweightItem {
index: index as u8,
label: format!("{lw:.2} mm"),
}),
);
options
}
fn btn_s(accent: bool) -> impl Fn(&Theme, button::Status) -> button::Style {
move |theme: &Theme, st| {
let palette = theme.palette();
let pair = match (accent, st) {
(true, button::Status::Hovered | button::Status::Pressed) => palette.primary.strong,
(false, button::Status::Hovered | button::Status::Pressed) => palette.background.strong,
(true, _) => palette.primary.base,
_ => palette.background.weak,
};
button::Style {
background: Some(Background::Color(pair.color)),
text_color: pair.text,
border: Border {
color: palette.background.neutral.color,
width: 1.0,
radius: 4.0.into(),
},
..Default::default()
}
}
}
/// Layer names bucketed by ACI (AutoCAD Color Index), index = ACI.
///
/// Pure function of `document.layers`: one entry per layer whose color is
/// `Color::Index(aci)` with `1 <= aci < 256`, each bucket sorted
/// case-insensitively. Extracted from `view_window` so the table can be
/// unit-tested and benched without building widgets. `pub` (not
/// `pub(crate)`) so the `cargo bench` harness (`benches/`, an external
/// crate) can measure it as `ui_plotstyle_layer_usage`.
pub fn build_layer_usage(document: &codec::CadDocument) -> Vec<Vec<String>> {
let mut layer_usage = vec![Vec::<String>::new(); 256];
for layer in document.layers.iter() {
if let codec::types::Color::Index(aci) = &layer.color {
let index = *aci as usize;
if index > 0 && index < layer_usage.len() {
layer_usage[index].push(layer.name.clone());
}
}
}
for layers in &mut layer_usage {
if layers.len() > 1 {
layers.sort_by_cached_key(|name| name.to_ascii_lowercase());
}
}
layer_usage
}
pub fn view_window<'a>(
document: &'a codec::CadDocument,
table: Option<&'a crate::io::plot_style::PlotStyleTable>,
selected_aci: u8,
color_buf: &'a str,
lw_buf: &'a str,
screen_buf: &'a str,
sizing: crate::ui::modal::ModalSizing,
) -> Element<'a, Message> {
let show_layer_usage = !table.is_some_and(|table| table.is_stb);
let layer_usage = if show_layer_usage {
build_layer_usage(document)
} else {
Vec::new()
};
let table_name = table
.map(|t| t.name.clone())
.unwrap_or_else(|| t!("(no table loaded)").into_owned());
// ── Toolbar ───────────────────────────────────────────────────────────
let toolbar = container(
row![
button(text(t!("Load CTB/STB")).size(11))
.on_press(Message::PlotStyleLoad)
.style(btn_s(false))
.padding([4, 10]),
button(text(t!("Save")).size(11))
.on_press(Message::PlotStylePanelSaveDirect)
.style(btn_s(true))
.padding([4, 14]),
button(text(t!("Save As…")).size(11))
.on_press(Message::PlotStylePanelSave)
.style(btn_s(false))
.padding([4, 10]),
button(text(t!("Clear Table")).size(11))
.on_press(Message::PlotStyleClear)
.style(btn_s(false))
.padding([4, 10]),
Space::new().width(sizing.width),
text(table_name).size(10).style(muted_style),
]
.spacing(4)
.align_y(iced::Center),
)
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.weak.color)),
..Default::default()
})
.width(sizing.width)
.padding([5, 8]);
// ── Left: ACI list ────────────────────────────────────────────────────
let aci_items: Vec<Element<'_, Message>> = (1u8..=255)
.map(|aci| {
let is_sel = aci == selected_aci;
let usage_count = layer_usage.get(aci as usize).map(Vec::len).unwrap_or(0);
let usage_label = if show_layer_usage && usage_count > 0 {
format!("● {usage_count}")
} else {
String::new()
};
let (aci_color, _) =
crate::ui::properties::acad_color_display(codec::types::Color::Index(aci));
let has_override = table
.and_then(|t| t.aci_entries.get(aci as usize))
.map(|e| e.color.is_some() || e.lineweight != 255 || e.screening != 100)
.unwrap_or(false);
let lw_str = table
.and_then(|t| t.aci_entries.get(aci as usize))
.and_then(|e| {
if e.lineweight != 255 {
crate::io::plot_style::LW_TABLE
.get(e.lineweight as usize)
.map(|lw| format!("{lw:.2}mm"))
} else {
None
}
})
.unwrap_or_default();
let color_str = table
.and_then(|t| t.aci_entries.get(aci as usize))
.and_then(|e| e.color.map(|[r, g, b]| format!("#{r:02X}{g:02X}{b:02X}")))
.unwrap_or_default();
let label = if has_override {
format!("{aci:>3} {color_str:<9} {lw_str}")
} else {
format!("{aci:>3} {}", t!("(default)"))
};
button(
row![
crate::ui::color_select::swatch(aci_color),
text(label)
.size(10)
.font(iced::Font::MONOSPACE)
.width(iced::Length::Fill),
text(usage_label)
.size(10)
.font(iced::Font::MONOSPACE)
.width(42),
]
.spacing(6)
.align_y(iced::Center),
)
.on_press(Message::PlotStylePanelSelectAci(aci))
.style(move |theme: &Theme, st| {
let palette = theme.palette();
let pair = match (is_sel, st) {
(true, _) => Some(palette.primary.strong),
(false, button::Status::Hovered | button::Status::Pressed) => {
Some(palette.background.strong)
}
_ => None,
};
button::Style {
background: pair.map(|p| Background::Color(p.color)),
text_color: pair.map(|p| p.text).unwrap_or(palette.background.base.text),
..Default::default()
}
})
.padding([2, 8])
.width(sizing.width)
.into()
})
.collect();
let aci_list = container(
column![
row![
text(t!("ACI Color Index"))
.size(10)
.style(muted_style)
.width(iced::Length::Fill),
text(t!("Layers")).size(10).style(muted_style).width(42),
]
.align_y(iced::Center),
container(scrollable(column(aci_items).spacing(1)).height(sizing.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(sizing.width)
.height(sizing.height)
.padding(2),
]
.spacing(4)
.height(sizing.height),
)
.width(280)
.height(sizing.height)
.padding(iced::Padding {
top: 12.0,
right: 8.0,
bottom: 12.0,
left: 12.0,
});
// ── Right: Edit panel ─────────────────────────────────────────────────
let selected_layers = layer_usage
.get(selected_aci as usize)
.cloned()
.unwrap_or_default();
let selected_layers_text = if selected_layers.is_empty() {
t!("(none)").into_owned()
} else {
selected_layers.join(", ")
};
let entry = table.and_then(|t| t.aci_entries.get(selected_aci as usize));
let cur_color = entry
.and_then(|e| e.color.map(|[r, g, b]| format!("#{r:02X}{g:02X}{b:02X}")))
.unwrap_or_else(|| t!("(none)").into());
let cur_lw = entry
.map(|e| {
if e.lineweight == 255 {
t!("object").into()
} else {
crate::io::plot_style::LW_TABLE
.get(e.lineweight as usize)
.map(|lw| crate::tf!("{lw:.2}mm (idx {})", e.lineweight).into_owned())
.unwrap_or_else(|| crate::tf!("idx {}", e.lineweight).into_owned())
}
})
.unwrap_or_else(|| "—".into());
let cur_scr = entry
.map(|e| format!("{}%", e.screening))
.unwrap_or_else(|| "—".into());
let lbl = |s: Cow<'static, str>| text(s).size(11).style(muted_style);
let lw_items = plot_lineweight_options();
let current_lw_index = lw_buf.trim().parse::<u8>().unwrap_or(255);
let current_lw = lw_items
.iter()
.find(|item| item.index == current_lw_index)
.cloned()
.unwrap_or_else(|| lw_items[0].clone());
let edit_panel = container(
column![
row![
text(t!("ACI:")).size(11).style(muted_style).width(100),
text(format!("{selected_aci}")).size(11),
]
.spacing(8)
.align_y(iced::Center),
if show_layer_usage {
container(
column![
text(format!("{}: {}", t!("Layers"), selected_layers.len()))
.size(10)
.style(muted_style),
text(selected_layers_text)
.size(10)
.width(iced::Length::Fill),
]
.spacing(3),
)
.padding([5, 8])
.width(iced::Length::Fill)
} else {
container(Space::new().height(0))
},
// ── Plot color ───────────────────────────────────────────────────
lbl(t!("Plot color:")),
{
let selected_color = color_buf
.strip_prefix('#')
.filter(|hex| hex.len() == 6)
.and_then(|hex| u32::from_str_radix(hex, 16).ok())
.map(|rgb| codec::types::Color::Rgb {
r: ((rgb >> 16) & 0xFF) as u8,
g: ((rgb >> 8) & 0xFF) as u8,
b: (rgb & 0xFF) as u8,
});
let display_color =
selected_color.unwrap_or(codec::types::Color::Index(selected_aci));
let (swatch_color, _) = crate::ui::properties::acad_color_display(display_color);
let display_text = if color_buf.is_empty() {
t!("Use object color").into_owned()
} else {
crate::ui::color_select::color_display_name(display_color)
};
row![
container(
row![
crate::ui::color_select::swatch(swatch_color),
text(display_text).size(11),
]
.spacing(6)
.align_y(iced::Center)
)
.padding([4, 8])
.width(iced::Length::Fill),
button(text(t!("Choose color…")).size(11))
.on_press(Message::OpenColorWindow(
crate::app::ColorPickTarget::PlotStyle,
display_color,
))
.style(btn_s(false))
.padding([4, 10]),
button(text(t!("Reset")).size(11))
.on_press(Message::PlotStylePanelColorBuf(String::new()))
.style(btn_s(false))
.padding([4, 10]),
]
.spacing(6)
.align_y(iced::Center)
},
// ── Lineweight ───────────────────────────────────────────────────
lbl(t!("Lineweight:")),
iced::widget::pick_list(Some(current_lw), lw_items, |item| item.to_string(),)
.on_select(|item: PlotLineweightItem| { Message::PlotStylePanelLwSet(item.index) })
.text_size(11)
.padding([3, 5])
.width(iced::Length::Fill),
// ── Screening ────────────────────────────────────────────────────
lbl(t!("Screening (0-100):")),
text_input("100", screen_buf)
.on_input(Message::PlotStylePanelScreenBuf)
.style(field_style)
.size(11)
.padding([4, 8]),
Space::new().height(8),
// ── Current values ───────────────────────────────────────────────
text(t!("Current values:")).size(10).style(muted_style),
text(t!(" Color: %{cur_color}", cur_color = cur_color)).size(10),
text(t!(" Lineweight: %{cur_lw}", cur_lw = cur_lw)).size(10),
text(t!(" Screening: %{cur_scr}", cur_scr = cur_scr)).size(10),
Space::new().height(12),
hdivider(iced::Length::Fill),
Space::new().height(8),
if show_layer_usage {
container(
column![
row![
text(crate::tf!("Layers using ACI {selected_aci}")).size(11),
Space::new().width(iced::Length::Fill),
text(format!(
"{} {}",
selected_layers.len(),
if selected_layers.len() == 1 {
t!("layer")
} else {
t!("layers")
}
))
.size(10)
.style(muted_style),
]
.align_y(iced::Center),
if selected_layers.is_empty() {
column![text(t!("No layers use this ACI in the current drawing."))
.size(10)
.style(muted_style)]
} else {
column(
selected_layers
.iter()
.map(|name| text(format!("• {name}")).size(10).into())
.collect::<Vec<Element<'_, Message>>>(),
)
.spacing(4)
},
]
.spacing(7),
)
.padding([8, 4])
.width(iced::Length::Fill)
} else {
container(Space::new().height(0))
},
Space::new().height(sizing.height),
]
.spacing(8)
.height(sizing.height),
)
.width(sizing.width)
.height(sizing.height)
.padding([12, 12]);
let body = row![aci_list, vsep(sizing.height), edit_panel].height(sizing.height);
container(column![toolbar, hdivider(sizing.width), body].spacing(0))
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.base.color)),
..Default::default()
})
.width(sizing.width)
.height(sizing.height)
.into()
}
#[cfg(test)]
mod layer_usage_tests {
use super::*;
fn indexed_layer(doc: &mut codec::CadDocument, name: &str, aci: u8) -> codec::tables::Layer {
let mut layer = codec::tables::Layer::new(name);
layer.handle = doc.allocate_handle();
layer.color = codec::types::Color::Index(aci);
layer
}
#[test]
fn build_layer_usage_buckets_index_colors() {
let mut doc = codec::CadDocument::new();
let a = indexed_layer(&mut doc, "WALLS", 1);
let b = indexed_layer(&mut doc, "doors", 1);
let c = indexed_layer(&mut doc, "ROOF", 3);
let _ = doc.layers.add(a);
let _ = doc.layers.add(b);
let _ = doc.layers.add(c);
let usage = build_layer_usage(&doc);
assert_eq!(usage.len(), 256);
assert_eq!(usage[1], vec!["doors".to_string(), "WALLS".to_string()]);
assert_eq!(usage[3], vec!["ROOF".to_string()]);
assert!(usage[2].is_empty());
}
#[test]
fn build_layer_usage_ignores_non_index_colors() {
let mut doc = codec::CadDocument::new();
let mut truecolor = codec::tables::Layer::new("TRUECOLOR");
truecolor.handle = doc.allocate_handle();
truecolor.color = codec::types::Color::Rgb {
r: 10,
g: 20,
b: 30,
};
let _ = doc.layers.add(truecolor);
let usage = build_layer_usage(&doc);
assert!(
usage
.iter()
.all(|bucket| !bucket.iter().any(|n| n == "TRUECOLOR")),
"truecolor layer must not appear in any ACI bucket"
);
}
}