feat: hook up workspace list to be displayed in the UI

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

@@ -57,17 +57,18 @@ fn main() {
 
     app.connect_activate(|app| {
         load_css();
-        let (tx, mut rx) = MainContext::channel(Priority::default());
+        let (tx, rx) = MainContext::channel(Priority::default());
 
         let wayland_tx = wayland::spawn_workspaces(tx.clone());
         let window = CosmicWorkspacesWindow::new(app);
 
         TX.set(wayland_tx).unwrap();
 
-        rx.attach(None, |workspace_event| {
-            dbg!(workspace_event);
+        rx.attach(None, glib::clone!(@weak window => @default-return glib::prelude::Continue(true), move |workspace_event| {
+            dbg!(&workspace_event);
+            window.set_workspaces(workspace_event);
             glib::prelude::Continue(true)
-        });
+        }));
 
         window.show();
     });

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

@@ -86,6 +86,12 @@ pub struct State {
     workspace_groups: Vec<WorkspaceGroup>,
 }
 
+impl State {
+    pub fn workspace_list(&self) -> impl Iterator<Item=(String, bool)> + '_ {
+        self.workspace_groups.iter().map(|g| g.workspaces.iter().map(|w| (w.name.clone(), false))).flatten()
+    }
+}
+
 #[derive(Debug, Clone)]
 struct WorkspaceGroup {
     workspace_group_handle: ZextWorkspaceGroupHandleV1,

applets/cosmic-applet-workspaces/src/window/mod.rs

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MPL-2.0-only
 
-use crate::{fl, utils::Activate, workspace_list::WorkspaceList};
+use crate::{fl, utils::Activate, workspace_list::WorkspaceList, wayland::State};
 use cascade::cascade;
 use cosmic_panel_config::config::CosmicPanelConfig;
 use gtk4::{
@@ -43,4 +43,9 @@ impl CosmicWorkspacesWindow {
 
         self_
     }
+
+    pub fn set_workspaces(&self, workspaces: State) {
+        let imp = imp::CosmicWorkspacesWindow::from_instance(&self);
+        imp.inner.get().unwrap().set_workspaces(workspaces);
+    }
 }

applets/cosmic-applet-workspaces/src/workspace_list/mod.rs

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0-only
 
 use crate::utils::Activate;
+use crate::wayland::State;
 use crate::workspace_button::WorkspaceButton;
 use crate::workspace_object::WorkspaceObject;
 use cascade::cascade;
@@ -48,6 +49,17 @@ impl WorkspaceList {
         imp.list_view.set(list_view).unwrap();
     }
 
+    pub fn set_workspaces(&self, workspaces: State) {
+        let imp = imp::WorkspaceList::from_instance(&self);
+        let model = imp.model.get().unwrap();
+
+        let model_len = model.n_items();
+        let new_results: Vec<glib::Object> = workspaces.workspace_list()
+            .into_iter()
+            .map(|w| WorkspaceObject::from_id_active(w.0, w.1).upcast())
+            .collect();
+        model.splice(0, model_len, &new_results[..]);    }
+
     fn setup_model(&self) {
         let imp = imp::WorkspaceList::from_instance(self);
         let model = gio::ListStore::new(WorkspaceObject::static_type());

applets/cosmic-applet-workspaces/src/workspace_object/imp.rs

@@ -5,7 +5,6 @@ use std::cell::{RefCell, Cell};
 use glib::{ParamFlags, ParamSpec, Value};
 use gtk4::gdk::glib::ParamSpecBoolean;
 use gtk4::glib::{self, ParamSpecString};
-use gtk4::glib::ParamSpecUInt;
 use gtk4::prelude::*;
 use gtk4::subclass::prelude::*;
 use once_cell::sync::Lazy;