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//! The appearance section: which of the three modes the app paints in.
use crate::{
model::workspace::Workspace,
view::settings::{self, SettingsWindow, Switch},
};
use artifact::board::View;
use bezel::{
gpui::{AnyElement, Context, DragMoveEvent, Empty, div, prelude::*, px},
theme::{
Appearance, TextStyle, Theme, Tint, Typeset,
appearance::{self, AppearanceMode},
},
ui::widgets::{self, Controls, Scaffolding, SliderDrag},
};
/// The tint's ceiling: Slate's chroma, the most coloured of the five neutrals
/// bezel ships in `BASE_COLORS`. Past it the greys stop reading as greys.
const CHROMA_MAX: f32 = 0.046;
/// A full turn of oklch hue.
const HUE_MAX: f32 = 360.;
/// How wide a slider sits in its row.
const SLIDER_WIDTH: f32 = 160.;
const MODES: [AppearanceMode; 3] = [
AppearanceMode::System,
AppearanceMode::Light,
AppearanceMode::Dark,
];
impl SettingsWindow {
/// The whole page: the mode it paints in, then the colours it mixes, the
/// size it reads at, and how the caret behaves in what it writes.
/// Typography is a group here rather than a section of its own — a size is
/// a question about appearance.
pub(super) fn appearance_body(&self, cx: &mut Context<Self>) -> AnyElement {
let theme = Theme::of(cx).clone();
div()
.flex()
.flex_col()
.gap(px(settings::GROUP_GAP))
.child(theme.group_box().child(self.theme_row(cx)))
.child(self.colors_group(cx))
.child(self.typography_group(cx))
.child(self.families_group(cx))
.child(self.sidebar_group(cx))
.child(self.scrollbars_group(cx))
.child(self.editor_group(cx))
.children(self.boards_group(cx))
.into_any_element()
}
/// One card row: what the setting is on the left, the control on the right.
pub(super) fn theme_row(&self, cx: &mut Context<Self>) -> impl IntoElement + use<> {
let theme = Theme::of(cx).clone();
let current = appearance::mode(cx);
theme
.card_row(true)
.child(
div()
.flex_1()
.min_w_0()
.flex()
.flex_col()
.child(theme.row_title("Theme"))
.child(
div()
.mt(px(4.))
.text_style(TextStyle::Subheadline)
.text_color(theme.text_muted)
.child("Follow the system, or pick one."),
),
)
.child(
// A segmented control rather than a select: three options that
// all fit are worth showing at once.
div()
.flex_none()
.flex()
.flex_row()
.gap(px(2.))
.p(px(2.))
.rounded(px(Theme::button_radius()))
.border_1()
.border_color(theme.border)
.children(MODES.into_iter().enumerate().map(|(ix, mode)| {
let selected = mode == current;
div()
.id(("appearance", ix))
.px(px(10.))
.py(px(4.))
.rounded(px(Theme::control_radius()))
.text_style(TextStyle::Callout)
.cursor_pointer()
.when(selected, |el| {
el.bg(theme.element_active).text_color(theme.text)
})
.when(!selected, |el| {
el.text_color(theme.text_muted)
.hover(|el| el.bg(theme.element_hover))
})
.child(mode.label())
.on_click(cx.listener(move |this, _, _, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_appearance(mode, cx));
cx.notify();
}))
})),
)
}
/// What the greys are mixed from, and whether they are see-through.
fn colors_group(&self, cx: &mut Context<Self>) -> AnyElement {
let theme = Theme::of(cx).clone();
div()
.flex()
.flex_col()
.gap(px(settings::LABEL_GAP))
.child(theme.field_label("Colors"))
.child(
theme
.group_box()
.child(self.transparency_row(cx))
.child(self.hue_row(cx))
.child(self.intensity_row(cx)),
)
.into_any_element()
}
fn scrollbars_group(&self, cx: &mut Context<Self>) -> AnyElement {
let theme = Theme::of(cx).clone();
div()
.flex()
.flex_col()
.gap(px(settings::LABEL_GAP))
.child(theme.field_label("Scrollbars"))
.child(
theme
.group_box()
.child(self.scrollbars_row(true, cx))
.child(self.scrollbars_row(false, cx)),
)
.into_any_element()
}
fn scrollbars_row(&self, sidebar: bool, cx: &mut Context<Self>) -> AnyElement {
use crate::model::settings::Scrollbars;
let theme = Theme::of(cx).clone();
let look = self.workspace.read(cx).settings.appearance.clone();
let current = if sidebar {
look.sidebar_scrollbars
} else {
look.scrollbars
};
theme
.card_row(sidebar)
.child(div().flex_1().min_w_0().child(theme.row_title(if sidebar {
"Sidebar scrollbars"
} else {
"Content scrollbars"
})))
.child(
div()
.flex()
.gap(px(2.))
.children(Scrollbars::ALL.into_iter().enumerate().map(|(ix, value)| {
div()
.id((
if sidebar {
"sidebar-scrollbars"
} else {
"content-scrollbars"
},
ix,
))
.px(px(8.))
.py(px(4.))
.rounded(px(Theme::control_radius()))
.text_style(TextStyle::Callout)
.cursor_pointer()
.when(current == value, |el| el.bg(theme.element_active))
.when(current != value, |el| {
el.text_color(theme.text_muted)
.hover(|el| el.bg(theme.element_hover))
})
.child(value.label())
.on_click(cx.listener(move |this, _, _, cx| {
this.workspace.update(cx, |workspace, cx| {
workspace.set_scrollbars(value, sidebar, cx)
});
cx.notify();
}))
})),
)
.into_any_element()
}
fn sidebar_group(&self, cx: &mut Context<Self>) -> AnyElement {
let theme = Theme::of(cx).clone();
let on = self.workspace.read(cx).indent_project_rows;
div()
.flex()
.flex_col()
.gap(px(settings::LABEL_GAP))
.child(theme.field_label("Sidebar"))
.child(
theme.group_box().child(
self.switch_row(
Switch::new(
"indent-project-rows",
"Indent project rows",
"Inset items below each project heading by one icon width.",
on,
)
.first(true),
cx,
move |this, cx| {
this.workspace.update(cx, |workspace, cx| {
workspace.set_indent_project_rows(!on, cx);
});
},
),
),
)
.into_any_element()
}
/// How a new board is laid out. The pill at the foot of a board is what
/// moves one already made — every board carries its own answer, so this
/// only says what a board starts as.
///
/// Nothing at all with boards switched off: a default for a pane that
/// cannot be reached is a switch that does nothing.
fn boards_group(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
let theme = Theme::of(cx).clone();
let workspace = self.workspace.read(cx);
if !workspace.settings.features.boards {
return None;
}
let on = workspace.board_view == View::List;
Some(
div()
.flex()
.flex_col()
.gap(px(settings::LABEL_GAP))
.child(theme.field_label("Boards"))
.child(
theme.group_box().child(
self.switch_row(
Switch::new(
"board-view",
"New boards in list view",
"Start a board as one list down rather than lanes across.",
on,
)
.first(true),
cx,
move |this, cx| {
let view = match on {
true => View::Lanes,
false => View::List,
};
this.workspace.update(cx, |workspace, cx| {
workspace.set_default_board_view(view, cx);
});
},
),
),
)
.into_any_element(),
)
}
/// How the caret behaves — the editor's and every field's alike.
fn editor_group(&self, cx: &mut Context<Self>) -> AnyElement {
let theme = Theme::of(cx).clone();
div()
.flex()
.flex_col()
.gap(px(settings::LABEL_GAP))
.child(theme.field_label("Editor"))
.child(
theme
.group_box()
.child(self.cursor_row(cx))
.child(self.pages_row(cx))
.child(self.wrap_row(cx)),
)
.into_any_element()
}
/// What a line too long for a code block does.
///
/// Every document at once, an article's fences and a transcript's alike:
/// the renderer takes one answer for the app. Off is what an editor
/// usually does, and the cost of it here is that nothing scrolls a fence
/// back to a caret typed off its right edge — the page follows the caret
/// down, but a block's own sideways scroll is the reader's to drag.
pub(super) fn wrap_row(&self, cx: &mut Context<Self>) -> AnyElement {
let on = self.workspace.read(cx).wrap_code;
self.switch_row(
Switch::new(
"wrap-code",
"Wrap long lines in code",
"Off scrolls a long line sideways inside the block instead.",
on,
),
cx,
move |this, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_wrap_code(!on, cx));
},
)
}
/// How wide a page is set when it has not been told otherwise.
///
/// The default alone. A page's own `···` menu writes the measure into its
/// `properties.toml`, and one written down there is the document's — it
/// stays what its author made it whatever this switch says, which is what
/// the menu's Use default width hands back.
pub(super) fn pages_row(&self, cx: &mut Context<Self>) -> AnyElement {
let on = self.workspace.read(cx).wide_pages;
self.switch_row(
Switch::new(
"wide-pages",
"Full width pages",
"Set articles across the pane rather than in a reading column.",
on,
),
cx,
move |this, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_wide_pages(!on, cx));
},
)
}
/// The app's own reduce-transparency switch, separate from the system one.
///
/// Locked in light: [`crate::model::workspace::vibrancy`] never returns
/// `Vibrancy::On`, so the stored preference cannot reach a light window.
pub(super) fn transparency_row(&self, cx: &mut Context<Self>) -> AnyElement {
let light = matches!(Theme::of(cx).appearance, Appearance::Light);
let on = light || self.workspace.read(cx).opaque.unwrap_or(false);
let blurb = if light {
"Light is always opaque. Switch to dark for translucent surfaces."
} else {
"Replace translucent surfaces with opaque backgrounds."
};
self.switch_row(
Switch::new("reduce-transparency", "Reduce transparency", blurb, on)
.first(true)
.locked(light),
cx,
move |this, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_opaque(!on, cx));
},
)
}
/// Whether the caret blinks. bezel holds the caret, so the switch sets it
/// there rather than keeping a second copy of the answer.
pub(super) fn cursor_row(&self, cx: &mut Context<Self>) -> AnyElement {
let on = self.workspace.read(cx).cursor_blink;
self.switch_row(
Switch::new(
"cursor-blink",
"Blink the cursor",
"Off holds the text caret lit while it has focus.",
on,
)
.first(true),
cx,
move |this, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_cursor_blink(!on, cx));
},
)
}
/// The hue every grey carries, and how much of it. Two rows because they
/// are two questions: a hue nobody can see is still the hue that returns
/// when the intensity comes back up.
pub(super) fn hue_row(&self, cx: &mut Context<Self>) -> AnyElement {
let tint = self.workspace.read(cx).tint;
self.tint_row(
"hue",
"Hue",
"Which hue the greys are mixed from.",
tint.hue / HUE_MAX,
move |workspace, fraction, cx| {
let tint = Tint::new(fraction * HUE_MAX, workspace.tint.chroma);
workspace.set_tint(tint, cx);
},
cx,
)
}
pub(super) fn intensity_row(&self, cx: &mut Context<Self>) -> AnyElement {
let tint = self.workspace.read(cx).tint;
self.tint_row(
"intensity",
"Intensity",
"How much of that hue they carry. None is the shipped neutral.",
tint.chroma / CHROMA_MAX,
move |workspace, fraction, cx| {
let tint = Tint::new(workspace.tint.hue, fraction * CHROMA_MAX);
workspace.set_tint(tint, cx);
},
cx,
)
}
fn tint_row(
&self,
id: &'static str,
title: &'static str,
note: &'static str,
fraction: f32,
set: impl Fn(&mut Workspace, f32, &mut Context<Workspace>) + 'static,
cx: &mut Context<Self>,
) -> AnyElement {
let theme = Theme::of(cx).clone();
theme
.card_row(false)
.child(
div()
.flex_1()
.min_w_0()
.flex()
.flex_col()
.child(theme.row_title(title))
.child(
div()
.mt(px(4.))
.text_style(TextStyle::Subheadline)
.text_color(theme.text_muted)
.child(note),
),
)
.child(
div()
.id(id)
.flex_none()
.w(px(SLIDER_WIDTH))
.child(theme.slider(fraction))
.on_drag(SliderDrag(id.into()), |_, _, _, cx| cx.new(|_| Empty))
.on_drag_move(cx.listener(
move |this, event: &DragMoveEvent<SliderDrag>, _, cx| {
let Some(fraction) = widgets::slider_fraction(event, id, cx) else {
return;
};
this.workspace
.update(cx, |workspace, cx| set(workspace, fraction, cx));
cx.notify();
},
)),
)
.into_any_element()
}
}