resources/play_queue.blp

@@ -28,16 +28,16 @@ template $AudreyUiPlayQueue: Adw.Bin {
           show-separators: true;
           single-click-activate: true;
 
-          activate => $on_row_activated () swapped;
+          activate => $on_row_activated ();
 
           model: NoSelection {
             model: bind template.playbin as <$AudreyPlaybin>.play_queue;
           };
 
           factory: SignalListItemFactory {
-            setup => $on_song_list_setup () swapped;
-            bind => $on_song_list_bind () swapped;
-            unbind => $on_song_list_unbind () swapped;
+            setup => $on_song_list_setup ();
+            bind => $on_song_list_bind ();
+            unbind => $on_song_list_unbind ();
           };
         }
       };

src/ffi.rs

@@ -1,6 +0,0 @@
-#![allow(dead_code)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
-#![allow(non_upper_case_globals)]
-
-include!(concat!(env!("OUT_DIR"), "/audrey_ffi.rs"));

src/main.rs

@@ -29,7 +29,6 @@ fn main() -> glib::ExitCode {
     gio::resources_register_include!("audrey.gresource").expect("could not register resources");
 
     ui::Playbar::ensure_type();
-    ui::PlayQueue::ensure_type();
 
     gtk::disable_setlocale();
     bindtextdomain("audrey", meson_config::LOCALEDIR).expect("failed to bind text domain");

src/meson.build

@@ -5,6 +5,7 @@ audrey_sources = [
   'playbin.vala',
   'rust.vapi',
   'subsonic.vala',
+  'ui/play_queue.vala',
   'ui/setup.vala',
   'ui/window.vala',
 ]

src/playbin.rs

@@ -40,7 +40,6 @@ pub mod ffi {
             to: std::ffi::c_uint,
         );
         pub fn audrey_playbin_remove_track(self_: *mut AudreyPlaybin, position: std::ffi::c_uint);
-        pub fn audrey_playbin_select_track(self_: *mut AudreyPlaybin, position: std::ffi::c_uint);
     }
 }
 
@@ -117,8 +116,4 @@ impl Playbin {
     pub fn remove_track(&self, position: u32) {
         unsafe { ffi::audrey_playbin_remove_track(self.to_glib_none().0, position) }
     }
-
-    pub fn select_track(&self, position: u32) {
-        unsafe { ffi::audrey_playbin_select_track(self.to_glib_none().0, position) }
-    }
 }

src/rust.h

@@ -15,6 +15,3 @@ void audrey_ui_play_queue_song_set_show_artist(AudreyUiPlayQueueSong *self, gboo
 void audrey_ui_play_queue_song_set_show_cover(AudreyUiPlayQueueSong *self, gboolean show_cover);
 void audrey_ui_play_queue_song_bind(AudreyUiPlayQueueSong *self, guint position, void *song);
 void audrey_ui_play_queue_song_unbind(AudreyUiPlayQueueSong *self);
-
-// ui::PlayQueue
-typedef void AudreyUiPlayQueue;

src/rust.vapi

@@ -23,9 +23,4 @@ namespace Audrey {
         public void unbind ();
     }
 
-    public class Ui.PlayQueue : Adw.Bin {
-        public Playbin playbin { get; set; }
-        public bool can_clear_all { get; }
-    }
-
 }

src/ui/play_queue.rs

@@ -1,92 +1,32 @@
 pub mod song;
 pub use song::Song;
 
-mod imp {
-    use adw::{glib, prelude::*, subclass::prelude::*};
-    use glib::{subclass::InitializingObject, WeakRef};
+mod ffi {
+    use gtk::glib;
 
-    #[derive(gtk::CompositeTemplate, glib::Properties, Default)]
-    #[template(resource = "/eu/callcc/audrey/play_queue.ui")]
-    #[properties(wrapper_type = super::PlayQueue)]
-    pub struct PlayQueue {
-        #[property(get, set)]
-        playbin: WeakRef<crate::Playbin>,
+    #[repr(C)]
+    pub struct AudreyUiPlayQueue {
+        _data: [u8; 0],
     }
 
-    #[glib::object_subclass]
-    impl ObjectSubclass for PlayQueue {
-        const NAME: &'static str = "AudreyUiPlayQueue";
-        type Type = super::PlayQueue;
-        type ParentType = adw::Bin;
-
-        fn class_init(klass: &mut Self::Class) {
-            klass.bind_template();
-            klass.bind_template_callbacks();
+    #[repr(C)]
+    pub struct AudreyUiPlayQueueClass {
+        _data: [u8; 0],
     }
 
-        fn instance_init(obj: &InitializingObject<Self>) {
-            obj.init_template();
-        }
-    }
-
-    #[glib::derived_properties]
-    impl ObjectImpl for PlayQueue {}
-
-    impl WidgetImpl for PlayQueue {}
-
-    impl BinImpl for PlayQueue {}
-
-    #[gtk::template_callbacks]
-    impl PlayQueue {
-        #[template_callback]
-        fn visible_child_name(&self, n_items: u32) -> &'static str {
-            if n_items > 0 {
-                "not-empty"
-            } else {
-                "empty"
-            }
-        }
-
-        #[template_callback]
-        fn on_song_list_setup(&self, item: &gtk::ListItem, _factory: &gtk::SignalListItemFactory) {
-            let child = super::Song::new(&self.playbin.upgrade().unwrap());
-
-            child.set_draggable(true);
-            child.set_show_position(true);
-            child.set_show_artist(true);
-            child.set_show_cover(true);
-
-            item.set_child(Some(&child));
-        }
-
-        #[template_callback]
-        fn on_song_list_bind(&self, item: &gtk::ListItem, _factory: &gtk::SignalListItemFactory) {
-            let child = item.child().and_downcast::<super::Song>().unwrap();
-
-            child.bind(
-                item.position(),
-                item.item().unwrap().downcast_ref::<crate::playbin::Song>().unwrap(),
-            );
-        }
-
-        #[template_callback]
-        fn on_song_list_unbind(&self, item: &gtk::ListItem, _factory: &gtk::SignalListItemFactory) {
-            let child = item.child().and_downcast::<super::Song>().unwrap();
-
-            child.unbind();
-        }
-
-        #[template_callback]
-        fn on_row_activated(&self, position: u32) {
-            self.obj().playbin().unwrap().select_track(position);
-        }
+    extern "C" {
+        pub fn audrey_ui_play_queue_get_type() -> glib::ffi::GType;
     }
 }
 
 use gtk::glib;
 
 glib::wrapper! {
-    pub struct PlayQueue(ObjectSubclass<imp::PlayQueue>)
+    pub struct PlayQueue(Object<ffi::AudreyUiPlayQueue, ffi::AudreyUiPlayQueueClass>)
         @extends adw::Bin, gtk::Widget,
         @implements gtk::Accessible, gtk::Buildable, gtk::ConstraintTarget;
+
+    match fn {
+        type_ => || ffi::audrey_ui_play_queue_get_type(),
+    }
 }

src/ui/play_queue.vala

@@ -0,0 +1,63 @@
+/*
+[GtkTemplate (ui = "/eu/callcc/audrey/play_queue.ui")]
+public class Audrey.Ui.PlayQueue : Adw.Bin {
+    private weak Playbin _playbin;
+    public Playbin playbin {
+        get { return _playbin; }
+        set {
+            assert (_playbin == null); // only set once
+            _playbin = value;
+
+            _playbin.play_queue.items_changed.connect (this.on_store_items_changed);
+            this.can_clear_all = _playbin.play_queue.get_n_items () > 0;
+        }
+    }
+
+    public bool can_clear_all { get; private set; }
+
+    /*[GtkCallback] private void on_clear () {
+        this.playbin.clear ();
+    }*/
+
+    private void on_store_items_changed (GLib.ListModel store, uint position, uint removed, uint added) {
+        this.can_clear_all = store.get_n_items () > 0;
+    }
+
+    [GtkCallback] private void on_song_list_setup (Gtk.SignalListItemFactory factory, Object object) {
+        var item = object as Gtk.ListItem;
+        var child = new PlayQueueSong (this.playbin);
+
+        child.draggable = true;
+        child.show_position = true;
+        child.show_artist = true;
+        child.show_cover = true;
+
+        item.child = child;
+    }
+
+    [GtkCallback] private void on_song_list_bind (Gtk.SignalListItemFactory factory, Object object) {
+        var item = object as Gtk.ListItem;
+        var child = item.child as PlayQueueSong;
+
+        child.bind (item.position, item.item as PlaybinSong);
+    }
+
+    [GtkCallback] private void on_song_list_unbind (Gtk.SignalListItemFactory factory, Object object) {
+        var item = object as Gtk.ListItem;
+        var child = item.child as PlayQueueSong;
+
+        child.unbind ();
+    }
+
+    [GtkCallback] private void on_row_activated (uint position) {
+        playbin.select_track (position);
+    }
+
+    [GtkCallback] private string visible_child_name (uint n_items) {
+        return n_items > 0 ? "not-empty" : "empty";
+    }
+
+    ~PlayQueue () {
+        debug ("destroying play queue widget");
+    }
+}

src/ui/play_queue/song.rs

@@ -1,7 +1,7 @@
 mod imp {
     use glib::{subclass::InitializingObject, WeakRef};
     use gtk::{gdk, gio, glib, prelude::*, subclass::prelude::*};
-    use std::cell::{Cell, RefCell};
+    use std::cell::{RefCell, Cell};
 
     #[derive(gtk::CompositeTemplate, glib::Properties, Default)]
     #[template(resource = "/eu/callcc/audrey/play_queue_song.ui")]
@@ -208,3 +208,79 @@ impl Song {
             .disconnect(self.imp().connection.take().unwrap());
     }
 }
+
+pub mod ffi {
+    use adw::prelude::*;
+    use glib::ffi::{gboolean, GType};
+    use glib::subclass::basic::InstanceStruct;
+    use glib::translate::{from_glib, from_glib_none, IntoGlib, IntoGlibPtr};
+    use gtk::glib;
+    use std::ffi::c_uint;
+
+    type AudreyUiPlayQueueSong = InstanceStruct<super::imp::Song>;
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_get_type() -> GType {
+        super::Song::static_type().into_glib()
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_new(
+        playbin: *mut crate::playbin::ffi::AudreyPlaybin,
+    ) -> *mut AudreyUiPlayQueueSong {
+        unsafe { super::Song::new(&from_glib_none(playbin)).into_glib_ptr() }
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_set_draggable(
+        self_: *mut AudreyUiPlayQueueSong,
+        draggable: gboolean,
+    ) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        self_.set_draggable(unsafe { from_glib::<_, bool>(draggable) });
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_set_show_position(
+        self_: *mut AudreyUiPlayQueueSong,
+        show_position: gboolean,
+    ) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        self_.set_show_position(unsafe { from_glib::<_, bool>(show_position) });
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_set_show_artist(
+        self_: *mut AudreyUiPlayQueueSong,
+        show_artist: gboolean,
+    ) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        self_.set_show_artist(unsafe { from_glib::<_, bool>(show_artist) });
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_set_show_cover(
+        self_: *mut AudreyUiPlayQueueSong,
+        show_cover: gboolean,
+    ) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        self_.set_show_cover(unsafe { from_glib::<_, bool>(show_cover) });
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_bind(
+        self_: *mut AudreyUiPlayQueueSong,
+        position: c_uint,
+        song: *mut crate::playbin::song::ffi::AudreyPlaybinSong,
+    ) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        let song: crate::playbin::Song = unsafe { from_glib_none(song) };
+        self_.bind(position, &song);
+    }
+
+    #[no_mangle]
+    extern "C" fn audrey_ui_play_queue_song_unbind(self_: *mut AudreyUiPlayQueueSong) {
+        let self_: super::Song = unsafe { from_glib_none(self_) };
+        self_.unbind();
+    }
+}