tenant.openagents/omega

1#![cfg_attr(target_family = "wasm", no_main)]
2
3use gpui::{
4    Background, Bounds, ColorSpace, Context, Path, PathBuilder, Pixels, Render, TitlebarOptions,
5    Window, WindowBounds, WindowOptions, canvas, div, linear_color_stop, linear_gradient, point,
6    prelude::*, px, rgb, size,
7};
8use gpui_platform::application;
9
10const DEFAULT_WINDOW_WIDTH: Pixels = px(1024.0);
11const DEFAULT_WINDOW_HEIGHT: Pixels = px(768.0);
12
13struct PaintingViewer {
14    default_lines: Vec<(Path<Pixels>, Background)>,
15    _painting: bool,
16}
17
18impl PaintingViewer {
19    fn new(_window: &mut Window, _cx: &mut Context<Self>) -> Self {
20        let mut lines = vec![];
21
22        // draw a lightening bolt ⚡
23        for _ in 0..2000 {
24            // draw a ⭐
25            let mut builder = PathBuilder::fill();
26            builder.move_to(point(px(350.), px(100.)));
27            builder.line_to(point(px(370.), px(160.)));
28            builder.line_to(point(px(430.), px(160.)));
29            builder.line_to(point(px(380.), px(200.)));
30            builder.line_to(point(px(400.), px(260.)));
31            builder.line_to(point(px(350.), px(220.)));
32            builder.line_to(point(px(300.), px(260.)));
33            builder.line_to(point(px(320.), px(200.)));
34            builder.line_to(point(px(270.), px(160.)));
35            builder.line_to(point(px(330.), px(160.)));
36            builder.line_to(point(px(350.), px(100.)));
37            let path = builder.build().unwrap();
38            lines.push((
39                path,
40                linear_gradient(
41                    180.,
42                    linear_color_stop(rgb(0xFACC15), 0.7),
43                    linear_color_stop(rgb(0xD56D0C), 1.),
44                )
45                .color_space(ColorSpace::Oklab),
46            ));
47        }
48
49        Self {
50            default_lines: lines,
51            _painting: false,
52        }
53    }
54}
55
56impl Render for PaintingViewer {
57    fn render(&mut self, window: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
58        window.request_animation_frame();
59        let lines = self.default_lines.clone();
60        div().size_full().child(
61            canvas(
62                move |_, _, _| {},
63                move |_, _, window, _| {
64                    for (path, color) in lines {
65                        window.paint_path(path, color);
66                    }
67                },
68            )
69            .size_full(),
70        )
71    }
72}
73
74fn run_example() {
75    application().run(|cx| {
76        cx.open_window(
77            WindowOptions {
78                titlebar: Some(TitlebarOptions {
79                    title: Some("Vulkan".into()),
80                    ..Default::default()
81                }),
82                focus: true,
83                window_bounds: Some(WindowBounds::Windowed(Bounds::centered(
84                    None,
85                    size(DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT),
86                    cx,
87                ))),
88                ..Default::default()
89            },
90            |window, cx| cx.new(|cx| PaintingViewer::new(window, cx)),
91        )
92        .unwrap();
93        cx.activate(true);
94    });
95}
96
97#[cfg(not(target_family = "wasm"))]
98fn main() {
99    run_example();
100}
101
102#[cfg(target_family = "wasm")]
103#[wasm_bindgen::prelude::wasm_bindgen(start)]
104pub fn start() {
105    gpui_platform::web_init();
106    run_example();
107}
108