1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
//! The appearance section: which of the three modes the app paints in.
use crate::{
model::workspace::Workspace,
view::settings::{self, SettingsWindow},
};
use bezel::{
gpui::{AnyElement, Context, DragMoveEvent, Empty, div, prelude::*, px},
theme::{
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.editor_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()
}
/// 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)))
.into_any_element()
}
/// The app's own reduce-transparency switch, so the vibrancy can go without
/// turning the system setting on for every other app.
pub(super) fn transparency_row(&self, cx: &mut Context<Self>) -> impl IntoElement + use<> {
let theme = Theme::of(cx).clone();
let on = self.workspace.read(cx).reduce_transparency;
theme
.card_row(true)
.child(
div()
.flex_1()
.min_w_0()
.flex()
.flex_col()
.child(theme.row_title("Reduce transparency"))
.child(
div()
.mt(px(4.))
.text_style(TextStyle::Subheadline)
.text_color(theme.text_muted)
.child("Replace translucent surfaces with opaque backgrounds."),
),
)
.child(
div()
.id("reduce-transparency")
.cursor_pointer()
.child(theme.toggle(on))
.on_click(cx.listener(move |this, _, _, cx| {
this.workspace.update(cx, |workspace, cx| {
workspace.set_reduce_transparency(!on, cx)
});
cx.notify();
})),
)
}
/// 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>) -> impl IntoElement + use<> {
let theme = Theme::of(cx).clone();
let on = self.workspace.read(cx).cursor_blink;
theme
.card_row(true)
.child(
div()
.flex_1()
.min_w_0()
.flex()
.flex_col()
.child(theme.row_title("Blink the cursor"))
.child(
div()
.mt(px(4.))
.text_style(TextStyle::Subheadline)
.text_color(theme.text_muted)
.child("Off holds the text caret lit while it has focus."),
),
)
.child(
div()
.id("cursor-blink")
.cursor_pointer()
.child(theme.toggle(on))
.on_click(cx.listener(move |this, _, _, cx| {
this.workspace
.update(cx, |workspace, cx| workspace.set_cursor_blink(!on, cx));
cx.notify();
})),
)
}
/// 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()
}
}