Player: implement mpris play/pause callbacks

podcasts-gtk/Cargo.toml

@@ -29,7 +29,7 @@ serde_json = "1.0.31"
 # html2text = "0.1.8"
 html2text = { git = "https://github.com/alatiera/rust-html2text" }
 gettext-rs = { git = "https://github.com/danigm/gettext-rs", branch = "no-gettext", features = ["gettext-system"] }
-mpris-player = { git = "https://github.com/haecker-felix/mpris-player" }
+mpris-player = { git = "https://gitlab.gnome.org/World/Rust/mpris-player.git" }
 
 [dependencies.gtk]
 features = ["v3_22"]

podcasts-gtk/src/widgets/player.rs

@@ -28,6 +28,7 @@ use i18n::i18n;
 use std::sync::Arc;
 use mpris_player::MprisPlayer;
 use mpris_player::Metadata;
+use mpris_player::OrgMprisMediaPlayer2Player;
 
 #[derive(Debug, Clone, Copy)]
 enum SeekDirection {
@@ -69,6 +70,7 @@ impl PlayerInfo {
             metadata.art_url = Some(value.to_string());
         });
         self.mpris.set_metadata(metadata);
+        self.mpris.set_can_play(true);
     }
 
     fn set_episode_title(&self, episode: &EpisodeWidgetModel) {
@@ -192,6 +194,7 @@ impl Default for PlayerWidget {
         );
 
         let mpris = MprisPlayer::new("Podcasts".to_string(), "GNOME Podcasts".to_string(), "org.gnome.Podcasts.desktop".to_string());
+        mpris.set_can_play(false);
 
         let mut config = player.get_config();
         config.set_user_agent(USER_AGENT);
@@ -281,6 +284,7 @@ impl PlayerWidget {
     fn init(s: &Rc<Self>, sender: &Sender<Action>) {
         Self::connect_control_buttons(s);
         Self::connect_rate_buttons(s);
+        Self::connect_mpris_buttons(s);
         Self::connect_gst_signals(s, sender);
     }
 
@@ -309,6 +313,18 @@ impl PlayerWidget {
         }));
     }
 
+    fn connect_mpris_buttons(s: &Rc<Self>) {
+        let weak = Rc::downgrade(s);
+        let mpris = s.mpris.clone();
+        s.mpris.connect_play_pause(clone!(weak => move || {
+            match mpris.get_playback_status().unwrap().as_ref() {
+                "Paused" => weak.upgrade().map(|p| p.play()),
+                "Stopped" => weak.upgrade().map(|p| p.play()),
+                _ => weak.upgrade().map(|p| p.pause()),
+            };
+        }));
+    }
+
     #[cfg_attr(rustfmt, rustfmt_skip)]
     fn connect_gst_signals(s: &Rc<Self>, sender: &Sender<Action>) {
         // Log gst warnings.