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use gpui_component::button::{Button, ButtonVariants as _};
use gpui_component::{
h_flex, ActiveTheme, Disableable as _, IconName, Sizable as _, StyledExt as _,
};
use gpui_kit::prelude::FluentBuilder as _;
use gpui_kit::{
div, px, App, Entity, InteractiveElement, IntoElement, ParentElement, RenderOnce, Styled,
Window,
};
use crate::studio::app::state::{EditorState, StudioState};
use crate::studio::scenario::{
baseline_slot, history_slot, redo, set_baseline, undo, Shared, View,
};
use super::export::{export_label, ExportStatus};
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub struct HistoryUi {
pub can_undo: bool,
pub can_redo: bool,
pub saving: bool,
}
pub struct TopBar {
shared: Shared,
studio: Entity<StudioState>,
editor: Entity<EditorState>,
title: String,
history_ui: HistoryUi,
diff_available: bool,
comment_count: usize,
write_error: Option<String>,
audio_error: Option<String>,
export_status: ExportStatus,
}
impl TopBar {
#[allow(clippy::too_many_arguments)]
pub fn new(
shared: Shared,
studio: Entity<StudioState>,
editor: Entity<EditorState>,
title: String,
history_ui: HistoryUi,
diff_available: bool,
comment_count: usize,
write_error: Option<String>,
audio_error: Option<String>,
export_status: ExportStatus,
) -> Self {
Self {
shared,
studio,
editor,
title,
history_ui,
diff_available,
comment_count,
write_error,
audio_error,
export_status,
}
}
}
fn set_baseline_now(shared: &Shared) {
let (path, raw) = {
let m = shared.lock().unwrap_or_else(|e| e.into_inner());
(m.path.clone(), m.raw.clone())
};
let Some(path) = path else {
return;
};
match std::fs::read_to_string(&path) {
Ok(source) => set_baseline(&baseline_slot(), &path, source, raw),
Err(e) => {
let mut m = shared.lock().unwrap_or_else(|e2| e2.into_inner());
m.write_error = Some(format!("baseline: {e}"));
m.generation = m.generation.wrapping_add(1);
}
}
}
impl RenderOnce for TopBar {
fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
let TopBar {
shared,
studio,
editor,
title,
history_ui,
diff_available,
comment_count,
write_error,
audio_error,
export_status,
} = self;
let theme_pref = studio.read(cx).theme_pref;
let diff_active = editor.read(cx).diff_active;
let show_hits = editor.read(cx).show_hits;
let show_annotations = editor.read(cx).show_annotations;
let exporting = export_status.is_running();
let library_studio = studio.clone();
let undo_shared = shared.clone();
let redo_shared = shared.clone();
let baseline_shared = shared.clone();
let diff_editor = editor.clone();
let inspect_editor = editor.clone();
let comments_editor = editor.clone();
let export_shared = shared.clone();
let present_editor = editor.clone();
h_flex()
.id("topbar")
.relative()
.flex_none()
.h(px(40.))
.w_full()
.items_center()
.justify_between()
.px_3()
.border_b_1()
.border_color(cx.theme().border)
.bg(cx.theme().secondary)
.child(
h_flex().items_center().gap_2().child(
Button::new("topbar-library")
.icon(IconName::ChevronLeft)
.label("Library")
.ghost()
.small()
.on_click(move |_, _, cx| {
library_studio.update(cx, |state, cx| {
state.view = View::Library;
cx.notify();
});
}),
),
)
.child(
div()
.absolute()
.inset_0()
.flex()
.items_center()
.justify_center()
.child(
div()
.font_semibold()
.text_color(cx.theme().foreground)
.child(title),
),
)
.child(
h_flex()
.items_center()
.gap_2()
.when(history_ui.saving, |el| {
el.child(
div()
.text_xs()
.text_color(cx.theme().muted_foreground)
.child("Saving…"),
)
})
.when_some(write_error, |el, msg| {
el.child(
div()
.text_xs()
.max_w(px(200.))
.truncate()
.text_color(cx.theme().danger)
.child(format!("Changes not saved: {msg}")),
)
})
.when_some(audio_error, |el, msg| {
el.child(
div()
.text_xs()
.max_w(px(220.))
.truncate()
.text_color(cx.theme().danger)
.child(format!("Audio not analysed: {msg}")),
)
})
.child(
Button::new("topbar-undo")
.icon(IconName::Undo2)
.tooltip("Undo (Cmd+Z)")
.ghost()
.xsmall()
.disabled(!history_ui.can_undo)
.on_click(move |_, _, _cx| {
undo(&undo_shared, &history_slot());
}),
)
.child(
Button::new("topbar-redo")
.icon(IconName::Redo2)
.tooltip("Redo (Shift+Cmd+Z)")
.ghost()
.xsmall()
.disabled(!history_ui.can_redo)
.on_click(move |_, _, _cx| {
redo(&redo_shared, &history_slot());
}),
)
.child(
Button::new("topbar-theme")
.when_some(theme_pref_icon(theme_pref), |b, icon| b.icon(icon))
.label(theme_pref.label())
.tooltip(format!("Theme: {}", theme_pref.label()))
.ghost()
.xsmall()
.on_click(move |_, window, cx| {
let next = studio.read(cx).theme_pref.next();
crate::studio::theme::set(&studio, next, window, cx);
}),
)
.child(
Button::new("topbar-baseline")
.icon(IconName::Frame)
.label("Baseline")
.tooltip("Set baseline (snapshot the current state for diff review)")
.ghost()
.xsmall()
.on_click(move |_, _, _cx| {
set_baseline_now(&baseline_shared);
}),
)
.child(
Button::new("topbar-diff")
.label("Diff")
.tooltip(if diff_available || diff_active {
"Compare against the baseline"
} else {
"No changes since baseline"
})
.when(diff_active, |b| b.primary())
.when(!diff_active, |b| b.secondary())
.small()
.disabled(!diff_available && !diff_active)
.on_click(move |_, _, cx| {
diff_editor.update(cx, |state, cx| {
let next = !state.diff_active;
state.diff_active = next;
if next {
state.diff_side = super::diff_panel::DiffSide::B;
}
cx.notify();
});
}),
)
.child(
Button::new("topbar-inspect")
.icon(if show_hits {
IconName::Eye
} else {
IconName::EyeOff
})
.label("Inspect")
.when(show_hits, |b| b.primary())
.when(!show_hits, |b| b.secondary())
.small()
.on_click(move |_, _, cx| {
inspect_editor.update(cx, |state, cx| {
state.show_hits = !state.show_hits;
cx.notify();
});
}),
)
.child(
Button::new("topbar-comments")
.icon(IconName::Inbox)
.label(if comment_count > 0 {
format!("Comments ({comment_count})")
} else {
"Comments".to_string()
})
.when(show_annotations, |b| b.primary())
.when(!show_annotations, |b| b.secondary())
.small()
.on_click(move |_, _, cx| {
comments_editor.update(cx, |state, cx| {
state.show_annotations = !state.show_annotations;
cx.notify();
});
}),
)
.child(
Button::new("topbar-export")
.label(export_label(&export_status))
.secondary()
.small()
.disabled(exporting)
.on_click(move |_, _, _cx| {
if !exporting {
super::export::start_export(
&export_shared,
&super::export::export_slot(),
);
}
}),
)
.child(
Button::new("topbar-present")
.icon(IconName::Play)
.label("Present")
.primary()
.small()
.on_click(move |_, _, cx| {
present_editor.update(cx, |state, cx| {
state.current = 0;
state.playing = true;
cx.notify();
});
}),
),
)
}
}
fn theme_pref_icon(pref: crate::studio::app::state::ThemePref) -> Option<IconName> {
use crate::studio::app::state::ThemePref;
match pref {
ThemePref::Dark => Some(IconName::Moon),
ThemePref::Light => Some(IconName::Sun),
ThemePref::System => None,
}
}