cad-editor/src/ui/textstyle.rs
2026-05-12 10:36:15 +03:00

366 lines
10 KiB
Rust

//! Text Style Font Browser window — fills the entire OS window.
use crate::app::Message;
use iced::widget::{button, column, container, row, scrollable, text, text_input, Space};
use iced::{Background, Border, Color, Element, Fill, Theme};
const TB: Color = Color {
r: 0.13,
g: 0.13,
b: 0.13,
a: 1.0,
};
const BG: Color = Color {
r: 0.15,
g: 0.15,
b: 0.15,
a: 1.0,
};
const BORDER: Color = Color {
r: 0.35,
g: 0.35,
b: 0.35,
a: 1.0,
};
const TEXT: Color = Color {
r: 0.88,
g: 0.88,
b: 0.88,
a: 1.0,
};
const DIM: Color = Color {
r: 0.55,
g: 0.55,
b: 0.55,
a: 1.0,
};
const ACCENT: Color = Color {
r: 0.25,
g: 0.50,
b: 0.85,
a: 1.0,
};
const ACTIVE: Color = Color {
r: 0.20,
g: 0.40,
b: 0.70,
a: 1.0,
};
const FIELD: Color = Color {
r: 0.10,
g: 0.10,
b: 0.10,
a: 1.0,
};
const LIST: Color = Color {
r: 0.12,
g: 0.12,
b: 0.12,
a: 1.0,
};
const BUILTIN_FONTS: &[&str] = &[
"CourierCad.cxf",
"Cursive.cxf",
"GothGBT.cxf",
"GothGRT.cxf",
"GothITT.cxf",
"GreekC.cxf",
"GreekS.cxf",
"ItalicC.cxf",
"ItalicT.cxf",
"RomanC.cxf",
"RomanD.cxf",
"RomanS.cxf",
"RomanT.cxf",
"SansND.cxf",
"SansNS.cxf",
"ScriptC.cxf",
"ScriptS.cxf",
"Standard.cxf",
"Unicode.cxf",
"SymbolCad.cxf",
];
fn btn_s(accent: bool) -> impl Fn(&Theme, button::Status) -> button::Style {
move |_: &Theme, st| button::Style {
background: Some(Background::Color(match (accent, st) {
(true, button::Status::Hovered | button::Status::Pressed) => Color {
r: 0.20,
g: 0.42,
b: 0.72,
a: 1.0,
},
(false, button::Status::Hovered | button::Status::Pressed) => Color {
r: 0.28,
g: 0.28,
b: 0.28,
a: 1.0,
},
(true, _) => ACCENT,
_ => Color {
r: 0.22,
g: 0.22,
b: 0.22,
a: 1.0,
},
})),
text_color: TEXT,
border: Border {
color: BORDER,
width: 1.0,
radius: 4.0.into(),
},
..Default::default()
}
}
fn list_item(active: bool) -> impl Fn(&Theme, button::Status) -> button::Style {
move |_: &Theme, st| button::Style {
background: Some(Background::Color(match (active, st) {
(true, _) => ACTIVE,
(false, button::Status::Hovered | button::Status::Pressed) => Color {
r: 0.26,
g: 0.26,
b: 0.26,
a: 1.0,
},
_ => Color::TRANSPARENT,
})),
text_color: TEXT,
..Default::default()
}
}
fn field_style(_: &Theme, _: text_input::Status) -> text_input::Style {
text_input::Style {
background: Background::Color(FIELD),
border: Border {
color: BORDER,
width: 1.0,
radius: 3.0.into(),
},
icon: TEXT,
placeholder: DIM,
value: TEXT,
selection: ACCENT,
}
}
fn hdivider<'a>() -> Element<'a, Message> {
container(Space::new().width(Fill).height(1))
.width(Fill)
.height(1)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(BORDER)),
..Default::default()
})
.into()
}
fn vsep<'a>() -> Element<'a, Message> {
container(Space::new().width(1).height(Fill))
.width(1)
.height(Fill)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(BORDER)),
..Default::default()
})
.into()
}
pub fn view_window<'a>(
styles: Vec<String>,
selected: &'a str,
font_buf: &'a str,
width_buf: &'a str,
oblique_buf: &'a str,
) -> Element<'a, Message> {
// ── Toolbar ───────────────────────────────────────────────────────────
let toolbar = container(
row![
button(text("New").size(11))
.on_press(Message::TextStyleDialogNew)
.style(btn_s(false))
.padding([4, 10]),
button(text("Delete").size(11))
.on_press(Message::TextStyleDialogDelete)
.style(btn_s(false))
.padding([4, 10]),
Space::new().width(Fill),
button(text("Set Current").size(11))
.on_press(Message::TextStyleDialogSetCurrent)
.style(btn_s(false))
.padding([4, 10]),
button(text("Apply").size(11))
.on_press(Message::TextStyleApply)
.style(btn_s(true))
.padding([4, 14]),
]
.spacing(4)
.align_y(iced::Center),
)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(TB)),
..Default::default()
})
.width(Fill)
.padding([5, 8]);
// ── Left: Style list ──────────────────────────────────────────────────
let style_items: Vec<Element<'_, Message>> = styles
.iter()
.map(|name| {
let is_sel = name.as_str() == selected;
button(text(name.clone()).size(11))
.on_press(Message::TextStyleDialogSelect(name.clone()))
.style(list_item(is_sel))
.padding([4, 8])
.width(Fill)
.into()
})
.collect();
let style_panel = container(
column![
text("Styles").size(10).color(DIM),
container(scrollable(column(style_items).spacing(1)).height(Fill))
.style(|_: &Theme| container::Style {
background: Some(Background::Color(LIST)),
border: Border {
color: BORDER,
width: 1.0,
radius: 3.0.into()
},
..Default::default()
})
.width(Fill)
.height(Fill)
.padding(2),
]
.spacing(4)
.height(Fill),
)
.width(170)
.height(Fill)
.padding(iced::Padding {
top: 12.0,
right: 8.0,
bottom: 12.0,
left: 12.0,
});
// ── Middle: Font browser ──────────────────────────────────────────────
let font_items: Vec<Element<'_, Message>> = BUILTIN_FONTS
.iter()
.map(|&f| {
let is_sel = font_buf == f;
button(text(f).size(10))
.on_press(Message::TextStyleFontPick(f.to_string()))
.style(list_item(is_sel))
.padding([3, 8])
.width(Fill)
.into()
})
.collect();
let font_panel = container(
column![
text("Font File").size(10).color(DIM),
container(scrollable(column(font_items).spacing(1)).height(Fill))
.style(|_: &Theme| container::Style {
background: Some(Background::Color(LIST)),
border: Border {
color: BORDER,
width: 1.0,
radius: 3.0.into()
},
..Default::default()
})
.width(Fill)
.height(Fill)
.padding(2),
text_input("font file…", font_buf)
.on_input(|v| Message::TextStyleEdit {
field: "font",
value: v
})
.style(field_style)
.size(11)
.width(Fill),
]
.spacing(6)
.height(Fill),
)
.width(190)
.height(Fill)
.padding([12, 8]);
// ── Right: Properties ─────────────────────────────────────────────────
let props_panel = container(
column![
text("Properties").size(11).color(ACCENT),
row![
text("Width Factor:").size(11).color(DIM).width(120),
text_input("1.0", width_buf)
.on_input(|v| Message::TextStyleEdit {
field: "width",
value: v
})
.style(field_style)
.size(11)
.width(90),
]
.spacing(6)
.align_y(iced::Center),
row![
text("Oblique (°):").size(11).color(DIM).width(120),
text_input("0.0", oblique_buf)
.on_input(|v| Message::TextStyleEdit {
field: "oblique",
value: v
})
.style(field_style)
.size(11)
.width(90),
]
.spacing(6)
.align_y(iced::Center),
Space::new().height(8),
text("Preview").size(10).color(DIM),
container(text("AaBbCc 0123").size(20))
.style(|_: &Theme| container::Style {
background: Some(Background::Color(FIELD)),
border: Border {
color: BORDER,
width: 1.0,
radius: 4.0.into()
},
..Default::default()
})
.padding(12)
.width(Fill),
]
.spacing(10)
.height(Fill),
)
.width(Fill)
.height(Fill)
.padding(iced::Padding {
top: 12.0,
right: 12.0,
bottom: 12.0,
left: 8.0,
});
let body = row![style_panel, vsep(), font_panel, vsep(), props_panel].height(Fill);
container(column![toolbar, hdivider(), body].spacing(0))
.style(|_: &Theme| container::Style {
background: Some(Background::Color(BG)),
..Default::default()
})
.width(Fill)
.height(Fill)
.into()
}