kifu/gtk/src/main.rs

@@ -1,6 +1,8 @@
 use adw::prelude::*;
+use async_std::channel::Receiver;
+use async_std::task::spawn;
 use gio::ActionEntry;
-use kifu_core::{Config, ConfigOption, Core};
+use kifu_core::{Config, ConfigOption, Core, CoreNotification, LibraryPath, Observable};
 use kifu_gtk::{
     perftrace,
     // ui::{ConfigurationPage, Home, PlayingField},
@@ -14,6 +16,29 @@ const APP_ID_PROD: &str = "com.luminescent-dreams.kifu-gtk";
 
 const RESOURCE_BASE_PATH: &str = "/com/luminescent-dreams/kifu-gtk/";
 
+async fn handler(notifications: Receiver<CoreNotification>, app_id: String) {
+    loop {
+        let msg = notifications.recv().await;
+        match msg {
+            Ok(CoreNotification::ConfigurationUpdated(cfg)) => {
+                println!("commiting configuration");
+                let settings = gio::Settings::new(&app_id);
+                if let Some(LibraryPath(library_path)) = cfg.get() {
+                    let _ = settings.set_string(
+                        "library-path",
+                        &library_path.into_os_string().into_string().unwrap(),
+                    );
+                }
+            }
+            Ok(_) => println!("discarding message"),
+            Err(err) => {
+                println!("shutting down handler with error: {:?}", err);
+                return;
+            }
+        }
+    }
+}
+
 /*
 fn handle_response(api: CoreApi, app_window: &AppWindow, message: CoreResponse) {
     let playing_field = Arc::new(RwLock::new(None));
@@ -107,6 +132,12 @@ fn main() {
 
     let core = Core::new(config);
 
+    spawn({
+        let notifier = core.subscribe();
+        let app_id = app_id.to_owned();
+        handler(notifier, app_id)
+    });
+
     /*
     let core_handle = runtime.spawn({
         let core = core.clone();
@@ -121,14 +152,13 @@ fn main() {
         .resource_base_path("/com/luminescent-dreams/kifu-gtk")
         .build();
 
-
     app.connect_activate({
         let runtime = runtime.clone();
         move |app| {
             let mut app_window = AppWindow::new(app, core.clone());
 
             match *core.library() {
-                Some(_) => {},
+                Some(_) => {}
                 None => app_window.open_settings(),
             }
 

kifu/gtk/src/views/settings.rs

@@ -14,7 +14,7 @@ General Public License for more details.
 You should have received a copy of the GNU General Public License along with Kifu. If not, see <https://www.gnu.org/licenses/>.
 */
 
-use std::{cell::RefCell, path::Path, rc::Rc};
+use std::{cell::RefCell, path::Path, rc::Rc, borrow::Cow};
 
 use adw::prelude::*;
 use glib::Object;
@@ -23,6 +23,7 @@ use kifu_core::{Config, ConfigOption, LibraryPath};
 
 fn library_chooser_row(
     parent: &impl IsA<gtk::Window>,
+    library_path: Option<LibraryPath>,
     on_library_chosen: Rc<impl Fn(ConfigOption) + 'static>,
 ) -> adw::ActionRow {
     let dialog = gtk::FileDialog::builder().build();
@@ -36,7 +37,7 @@ fn library_chooser_row(
 
     let library_row = adw::ActionRow::builder()
         .title("Library Path")
-        .subtitle("No library set")
+        .subtitle(library_path.map(|LibraryPath(path)| path.to_string_lossy().into_owned()).unwrap_or("No library set".to_owned()))
         .css_classes(["preference-item"])
         .build();
 
@@ -104,6 +105,7 @@ impl SettingsView {
 
         let library_row = library_chooser_row(
             parent,
+            config.borrow().get(),
             Rc::new({
                 let config = config.clone();
                 move |library_path| {