novem/src/app.rs

use gpui::{div, prelude::*};

use crate::dashboard;
use crate::query;
use crate::theme;
use crate::titlebar;
use crate::{api, app};

pub struct Global {
    pub safe_area: gpui::Bounds<gpui::Pixels>,
    pub theme_family: theme::ThemeFamily,
    pub current_theme: theme::Theme,
    pub rng: rand::prelude::ThreadRng,
}

pub struct Chrome {}

impl Chrome {
    pub fn new(window: &mut gpui::Window, cx: &mut gpui::Context<Self>) -> Self {
        cx.observe_window_appearance(window, |_, window, cx| {
            cx.update_global::<app::Global, ()>(|global, cx| {
                global.current_theme = global
                    .theme_family
                    .theme_for_appearance(window.appearance());
                cx.notify();
            });
        })
        .detach();

        Self {}
    }
}

impl gpui::Render for Chrome {
    fn render(
        &mut self,
        _window: &mut gpui::Window,
        cx: &mut gpui::Context<Self>,
    ) -> impl gpui::IntoElement {
        let title_bar = cx.new(|cx| titlebar::TitleBar::new(cx));

        let dashboard = cx.new(|_| dashboard::Screen {
            text: "World".into(),
        });

        div()
            .flex()
            .flex_col()
            .size_full()
            .child(title_bar)
            .child(dashboard)
    }
}

impl gpui::Global for Global {}

pub fn current_theme(cx: &gpui::App) -> &theme::Theme {
    &cx.global::<Global>().current_theme
}

pub fn rng(cx: &mut gpui::App) -> &mut rand::prelude::ThreadRng {
    &mut cx.global_mut::<Global>().rng
}

pub fn query_store(cx: &gpui::App) -> &query::Store<api::QueryContext> {
    cx.global::<query::Store<api::QueryContext>>()
}