blaargh

src/application.rs

@@ -24,23 +24,30 @@ mod imp {
                     let window = ui::Window::new(self.obj().as_ref());
                     window.present();
 
-                    let mpris = crate::Mpris::new(&window);
-                    let mpris_player = crate::mpris::Player::new();
-
-                    glib::spawn_future_local(async {
+                    glib::spawn_future_local(async move {
                         // run this in glib's main loop
                         let conn = zbus::connection::Builder::session()
-                            .expect("could not create dbus connection builder")
+                            .expect("could not connect to the session bus")
                             .internal_executor(false)
-                            .name("org.mpris.MediaPlayer2.audrey")
-                            .expect("could not register name in session bus")
-                            .serve_at("/org/mpris/MediaPlayer2", mpris)
-                            .expect("could not serve mpris")
-                            .serve_at("/org/mpris/MediaPlayer2", mpris_player)
-                            .expect("could not serve mpris player")
                             .build()
                             .await
-                            .expect("could not build dbus connection");
+                            .expect("could not build connection to the session bus");
+
+                        crate::Mpris::setup(conn.object_server(), &window)
+                            .await
+                            .expect("could not serve mpris");
+                        crate::mpris::Player::setup(
+                            conn.object_server(),
+                            &window.playbin().unwrap(),
+                        )
+                        .await
+                        .expect("could not serve mpris player");
+
+                        // always set up handlers before requesting service name
+                        conn.request_name("org.mpris.MediaPlayer2.audrey")
+                            .await
+                            .expect("could not register name in session bus");
+
                         loop {
                             conn.executor().tick().await;
                         }

src/mpris.rs

@@ -9,22 +9,34 @@ pub struct Mpris {
 }
 
 impl Mpris {
-    pub fn new(window: &crate::ui::Window) -> Self {
-        Self {
+    pub async fn setup(
+        object_server: &zbus::ObjectServer,
+        window: &crate::ui::Window,
+    ) -> Result<(), zbus::Error> {
+        let mpris = Self {
             window: window.downgrade().into(),
-        }
+        };
+
+        object_server.at("/org/mpris/MediaPlayer2", mpris).await?;
+
+        //let _mpris = object_server.interface::<_, Self>("/org/mpris/MediaPlayer2").await?;
+
+        Ok(())
     }
 }
 
 #[zbus::interface(name = "org.mpris.MediaPlayer2")]
 impl Mpris {
     fn raise(&self) {
-        self.window.upgrade().expect("main window was finalized").present();
+        self.window
+            .upgrade()
+            .expect("main window was finalized")
+            .present();
     }
 
     fn quit(&self) {
         match self.window.upgrade() {
-            None => {}, // guess there's nothing to do
+            None => {} // guess there's nothing to do
             Some(window) => window.close(),
         }
     }

src/mpris/player.rs

@@ -1,11 +1,45 @@
+use glib::SendWeakRef;
+use gtk::glib;
 use zbus::object_server::SignalEmitter;
 use zbus::zvariant::{ObjectPath, Value};
 
-pub struct Player {}
+pub struct Player {
+    playbin: SendWeakRef<crate::Playbin>,
+    metadata: Vec<(String, String)>,
+}
 
 impl Player {
-    pub fn new() -> Self {
-        Self {}
+    pub async fn setup(
+        object_server: &zbus::ObjectServer,
+        playbin: &crate::Playbin,
+    ) -> Result<(), zbus::Error> {
+        use adw::prelude::*;
+
+        let player = Self {
+            playbin: playbin.downgrade().into(),
+            metadata: Default::default(),
+        };
+
+        object_server.at("/org/mpris/MediaPlayer2", player).await?;
+
+        let player = object_server
+            .interface::<_, Self>("/org/mpris/MediaPlayer2")
+            .await?;
+
+        playbin.connect_closure(
+            "new-track",
+            false,
+            glib::closure_local!(
+                #[strong]
+                player,
+                move |_playbin: &crate::Playbin| {
+                    let _player = player.get_mut();
+                    // TODO
+                }
+            ),
+        );
+
+        Ok(())
     }
 }
 
@@ -52,7 +86,11 @@ impl Player {
 
     #[zbus(property)]
     fn playback_status(&self) -> String {
-        "Stopped".into() // TODO
+        match self.playbin.upgrade().unwrap().state() {
+            crate::playbin::State::Stopped => "Stopped".into(),
+            crate::playbin::State::Playing => "Playing".into(),
+            crate::playbin::State::Paused => "Paused".into(),
+        }
     }
 
     #[zbus(property)]
@@ -76,18 +114,21 @@ impl Player {
     }
 
     #[zbus(property)]
-    fn shuffle(&self) -> zbus::fdo::Result<bool> {
-        Err(zbus::fdo::Error::NotSupported("Shuffle".into()))
+    fn shuffle(&self) -> bool {
+        false
     }
 
     #[zbus(property)]
-    fn set_shuffle(&self, _shuffle: bool) {
-        todo!()
+    fn set_shuffle(&self, _shuffle: bool) -> zbus::Result<()> {
+        Err(zbus::Error::Unsupported)
     }
 
     #[zbus(property)]
     fn metadata(&self) -> Vec<(String, Value)> {
-        vec![] // TODO
+        self.metadata
+            .iter()
+            .map(|(k, v)| (k.clone(), v.into()))
+            .collect()
     }
 
     #[zbus(property)]
@@ -102,7 +143,7 @@ impl Player {
 
     #[zbus(property(emits_changed_signal = "false"))]
     fn position(&self) -> i64 {
-        0 // TODO
+        (self.playbin.upgrade().unwrap().position() * 1e9) as i64
     }
 
     #[zbus(property)]

src/playbin.rs

@@ -22,6 +22,7 @@ pub mod ffi {
         pub fn audrey_playbin_get_state(self_: *mut AudreyPlaybin) -> super::state::ffi::State;
         pub fn audrey_playbin_pause(self_: *mut AudreyPlaybin);
         pub fn audrey_playbin_play(self_: *mut AudreyPlaybin);
+        pub fn audrey_playbin_stop(self_: *mut AudreyPlaybin);
         pub fn audrey_playbin_get_volume(self_: *mut AudreyPlaybin) -> std::ffi::c_int;
         pub fn audrey_playbin_set_volume(self_: *mut AudreyPlaybin, volume: std::ffi::c_int);
         pub fn audrey_playbin_seek(self_: *mut AudreyPlaybin, position: f64);
@@ -121,4 +122,8 @@ impl Playbin {
     pub fn select_track(&self, position: u32) {
         unsafe { ffi::audrey_playbin_select_track(self.to_glib_none().0, position) }
     }
+
+    pub fn stop(&self) {
+        unsafe { ffi::audrey_playbin_stop(self.to_glib_none().0) }
+    }
 }

src/ui/window.rs

@@ -14,10 +14,14 @@ pub mod ffi {
     extern "C" {
         pub fn audrey_ui_window_get_type() -> glib::ffi::GType;
         pub fn audrey_ui_window_new(app: *mut gtk::ffi::GtkApplication) -> *mut AudreyUiWindow;
+        pub fn audrey_ui_window_get_playbin(
+            self_: *mut AudreyUiWindow,
+        ) -> *mut crate::playbin::ffi::AudreyPlaybin;
     }
 }
 
 use adw::prelude::*;
+use glib::translate::{from_glib_none, ToGlibPtr};
 use gtk::{gio, glib};
 
 glib::wrapper! {
@@ -32,8 +36,10 @@ glib::wrapper! {
 
 impl Window {
     pub fn new(app: &impl IsA<gtk::Application>) -> Self {
-        use glib::translate::*;
-
         unsafe { from_glib_none(ffi::audrey_ui_window_new(app.as_ref().to_glib_none().0)) }
     }
+
+    pub fn playbin(&self) -> Option<crate::Playbin> {
+        unsafe { from_glib_none(ffi::audrey_ui_window_get_playbin(self.to_glib_none().0)) }
+    }
 }