wip: applet workspaces

applets/cosmic-applet-workspaces/src/main.rs

@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: MPL-2.0-only
+
+use gtk4::{gdk::Display, gio::{self, ApplicationFlags}, glib, prelude::*, CssProvider, StyleContext};
+use once_cell::sync::OnceCell;
+use window::CosmicWorkspacesWindow;
+use std::sync::{Arc, Mutex};
+use tokio::sync::mpsc;
+use utils::{Event, BoxedWorkspaceList};
+
+mod window;
+mod workspace_button;
+mod workspace_list;
+mod wayland;
+mod localize;
+mod utils;
+mod workspace_object;
+
+const ID: &str = "com.system76.CosmicAppletWorkspaces";
+static TX: OnceCell<mpsc::Sender<Event>> = OnceCell::new();
+
+pub fn localize() {
+    let localizer = crate::localize::localizer();
+    let requested_languages = i18n_embed::DesktopLanguageRequester::requested_languages();
+
+    if let Err(error) = localizer.select(&requested_languages) {
+        eprintln!("Error while loading language for App List {}", error);
+    }
+}
+
+fn load_css() {
+    let provider = CssProvider::new();
+    provider.load_from_resource("/com.system76.CosmicAppletWorkspaces/style.css");
+
+    StyleContext::add_provider_for_display(
+        &Display::default().unwrap(),
+        &provider,
+        gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
+    );
+}
+
+fn main() {
+    // Initialize logger
+    pretty_env_logger::init();
+    glib::set_application_name(ID);
+
+    localize();
+    gio::resources_register_include!("compiled.gresource").unwrap();
+
+    let app = gtk4::Application::new(Some(ID), ApplicationFlags::default());
+
+    app.connect_activate(|app| {
+        load_css();
+        let (tx, mut rx) = mpsc::channel(100);
+
+        let window = CosmicWorkspacesWindow::new(app, tx.clone());
+
+        let workspace_list = Arc::new(Mutex::new(Vec::<BoxedWorkspaceList>::new()));
+
+        TX.set(tx.clone()).unwrap();
+
+        let _ = glib::MainContext::default().spawn_local(async move {
+            while let Some(event) = rx.recv().await {
+                match event {
+                    Event::Activate(_) => {
+                        // TODO activate the selected workspace
+                    }
+                    Event::WorkspaceList => {
+                        // TODO update the model with the new workspace list
+                    }
+                }
+            }
+        });
+        window.show();
+    });
+    app.run();
+}