nuit_bridge_adwaita/
lib.rs

1#![feature(reentrant_lock)]
2
3mod node_widget;
4
5use std::sync::{Arc, ReentrantLock};
6
7use adw::{gtk::{Box, Orientation}, prelude::*, Application, ApplicationWindow, HeaderBar};
8use node_widget::NodeWidget;
9use nuit_core::{clone, Root, View};
10
11/// Runs the given app root using Adwaita/GTK4.
12pub fn run_app<T>(root: Root<T>) where T: View + 'static {
13    let root = Arc::new(ReentrantLock::new(root));
14    let app = Application::builder()
15        .application_id("com.example.NuitApp")
16        .build();
17
18    app.connect_activate(move |app| {
19        let node = Root::render(&root.lock());
20        let node_widget = NodeWidget::root(node, clone!(root => move |id_path, event| {
21            root.lock().fire_event(id_path, event);
22        }));
23
24        root.lock().set_update_callback(clone!(root, node_widget => move |_update| {
25            node_widget.update(Root::render(&mut root.lock()));
26        }));
27
28        let content = Box::new(Orientation::Vertical, 0);
29        content.append(&HeaderBar::new());
30        content.append(&node_widget);
31
32        let window = ApplicationWindow::builder()
33            .application(app)
34            .title("Nuit App")
35            .default_width(640)
36            .default_height(480)
37            .content(&content)
38            .build();
39        window.present();
40    });
41
42    app.run();
43}
nuit_bridge_adwaita/lib.rs

nuit_bridge_adwaita/
lib.rs
