Add work and recording editor

src/db/models.rs

@@ -1,17 +1,19 @@
 //! This module contains higher-level models combining information from
 //! multiple database tables.
 
-use std::{fmt::Display, path::Path};
+use std::fmt::Display;
 
 use anyhow::Result;
 use diesel::prelude::*;
+use gtk::glib::{self, Boxed};
 
 use super::{schema::*, tables, TranslatedString};
 
 // Re-exports for tables that don't need additional information.
 pub use tables::{Album, Instrument, Person, Role};
 
-#[derive(Clone, Debug)]
+#[derive(Boxed, Clone, Debug)]
+#[boxed_type(name = "MusicusWork")]
 pub struct Work {
     pub work_id: String,
     pub name: TranslatedString,
@@ -36,21 +38,22 @@ pub struct Composer {
     pub role: Role,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Boxed, Clone, Debug)]
+#[boxed_type(name = "MusicusEnsemble")]
 pub struct Ensemble {
     pub ensemble_id: String,
     pub name: TranslatedString,
     pub persons: Vec<(Person, Instrument)>,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Boxed, Clone, Debug)]
+#[boxed_type(name = "MusicusRecording")]
 pub struct Recording {
     pub recording_id: String,
     pub work: Work,
     pub year: Option<i32>,
     pub persons: Vec<Performer>,
-    pub ensembles: Vec<Ensemble>,
-    pub tracks: Vec<Track>,
+    pub ensembles: Vec<EnsemblePerformer>,
 }
 
 #[derive(Clone, Debug)]
@@ -60,6 +63,12 @@ pub struct Performer {
     pub instrument: Option<Instrument>,
 }
 
+#[derive(Clone, Debug)]
+pub struct EnsemblePerformer {
+    pub ensemble: Ensemble,
+    pub role: Role,
+}
+
 #[derive(Clone, Debug)]
 pub struct Track {
     pub track_id: String,
@@ -229,11 +238,7 @@ impl Display for Ensemble {
 }
 
 impl Recording {
-    pub fn from_table(
-        data: tables::Recording,
-        library_path: &str,
-        connection: &mut SqliteConnection,
-    ) -> Result<Self> {
+    pub fn from_table(data: tables::Recording, connection: &mut SqliteConnection) -> Result<Self> {
         let work = Work::from_table(
             works::table
                 .filter(works::work_id.eq(&data.work_id))
@@ -249,24 +254,15 @@ impl Recording {
             .map(|r| Performer::from_table(r, connection))
             .collect::<Result<Vec<Performer>>>()?;
 
-        let ensembles: Vec<Ensemble> = ensembles::table
+        let ensembles = ensembles::table
             .inner_join(recording_ensembles::table)
             .order(recording_ensembles::sequence_number)
             .filter(recording_ensembles::recording_id.eq(&data.recording_id))
-            .select(tables::Ensemble::as_select())
-            .load::<tables::Ensemble>(connection)?
+            .select(tables::RecordingEnsemble::as_select())
+            .load::<tables::RecordingEnsemble>(connection)?
             .into_iter()
-            .map(|e| Ensemble::from_table(e, connection))
-            .collect::<Result<Vec<Ensemble>>>()?;
-
-        let tracks: Vec<Track> = tracks::table
-            .order(tracks::recording_index)
-            .filter(tracks::recording_id.eq(&data.recording_id))
-            .select(tables::Track::as_select())
-            .load::<tables::Track>(connection)?
-            .into_iter()
-            .map(|t| Track::from_table(t, library_path, connection))
-            .collect::<Result<Vec<Track>>>()?;
+            .map(|e| EnsemblePerformer::from_table(e, connection))
+            .collect::<Result<Vec<EnsemblePerformer>>>()?;
 
         Ok(Self {
             recording_id: data.recording_id,
@@ -274,7 +270,6 @@ impl Recording {
             year: data.year,
             persons,
             ensembles,
-            tracks,
         })
     }
 
@@ -289,7 +284,7 @@ impl Recording {
             &mut self
                 .ensembles
                 .iter()
-                .map(|e| e.name.get().to_string())
+                .map(ToString::to_string)
                 .collect::<Vec<String>>(),
         );
 
@@ -344,12 +339,33 @@ impl Display for Performer {
     }
 }
 
-impl Track {
+impl EnsemblePerformer {
     pub fn from_table(
-        data: tables::Track,
-        library_path: &str,
+        data: tables::RecordingEnsemble,
         connection: &mut SqliteConnection,
     ) -> Result<Self> {
+        let ensemble_data = ensembles::table
+            .filter(ensembles::ensemble_id.eq(&data.ensemble_id))
+            .first::<tables::Ensemble>(connection)?;
+
+        let ensemble = Ensemble::from_table(ensemble_data, connection)?;
+
+        let role: Role = roles::table
+            .filter(roles::role_id.eq(&data.role_id))
+            .first(connection)?;
+
+        Ok(Self { ensemble, role })
+    }
+}
+
+impl Display for EnsemblePerformer {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.ensemble.name.get().fmt(f)
+    }
+}
+
+impl Track {
+    pub fn from_table(data: tables::Track, connection: &mut SqliteConnection) -> Result<Self> {
         let works: Vec<Work> = works::table
             .inner_join(track_works::table)
             .order(track_works::sequence_number)
@@ -362,11 +378,7 @@ impl Track {
 
         Ok(Self {
             track_id: data.track_id,
-            path: Path::new(library_path)
-                .join(&data.path)
-                .to_str()
-                .unwrap()
-                .to_string(),
+            path: data.path,
             works,
         })
     }
@@ -377,4 +389,4 @@ impl PartialEq for Album {
     fn eq(&self, other: &Self) -> bool {
         self.album_id == other.album_id
     }
-}
+}

src/db/tables.rs

@@ -32,7 +32,7 @@ pub struct Role {
 }
 
 #[derive(Boxed, Insertable, Queryable, Selectable, Clone, Debug)]
-#[boxed_type(name = "MusicusInstrument")]
+#[boxed_type(name = "MusicusInstrument", nullable)]
 #[diesel(check_for_backend(Sqlite))]
 pub struct Instrument {
     pub instrument_id: String,
@@ -183,4 +183,4 @@ pub struct AlbumMedium {
     pub album_id: String,
     pub medium_id: String,
     pub sequence_number: i32,
-}
+}

src/editor/ensemble_editor.rs

@@ -0,0 +1,112 @@
+use std::cell::OnceCell;
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::glib::{self, subclass::Signal};
+use once_cell::sync::Lazy;
+
+use crate::{
+    db::models::Ensemble, editor::translation_editor::MusicusTranslationEditor,
+    library::MusicusLibrary,
+};
+
+mod imp {
+
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(file = "data/ui/ensemble_editor.blp")]
+    pub struct MusicusEnsembleEditor {
+        pub navigation: OnceCell<adw::NavigationView>,
+        pub library: OnceCell<MusicusLibrary>,
+        pub ensemble_id: OnceCell<String>,
+
+        #[template_child]
+        pub name_editor: TemplateChild<MusicusTranslationEditor>,
+        #[template_child]
+        pub save_button: TemplateChild<gtk::Button>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusEnsembleEditor {
+        const NAME: &'static str = "MusicusEnsembleEditor";
+        type Type = super::MusicusEnsembleEditor;
+        type ParentType = adw::NavigationPage;
+
+        fn class_init(klass: &mut Self::Class) {
+            MusicusTranslationEditor::static_type();
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for MusicusEnsembleEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("created")
+                    .param_types([Ensemble::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusEnsembleEditor {}
+    impl NavigationPageImpl for MusicusEnsembleEditor {}
+}
+
+glib::wrapper! {
+    pub struct MusicusEnsembleEditor(ObjectSubclass<imp::MusicusEnsembleEditor>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+#[gtk::template_callbacks]
+impl MusicusEnsembleEditor {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        ensemble: Option<&Ensemble>,
+    ) -> Self {
+        let obj: Self = glib::Object::new();
+
+        obj.imp().navigation.set(navigation.to_owned()).unwrap();
+        obj.imp().library.set(library.to_owned()).unwrap();
+
+        if let Some(ensemble) = ensemble {
+            obj.imp().save_button.set_label(&gettext("Save changes"));
+            obj.imp().ensemble_id.set(ensemble.ensemble_id.clone()).unwrap();
+            obj.imp().name_editor.set_translation(&ensemble.name);
+        }
+
+        obj
+    }
+
+    pub fn connect_created<F: Fn(&Self, Ensemble) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("created", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let ensemble = values[1].get::<Ensemble>().unwrap();
+            f(&obj, ensemble);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn save(&self, _: &gtk::Button) {
+        let library = self.imp().library.get().unwrap();
+        let name = self.imp().name_editor.translation();
+
+        if let Some(ensemble_id) = self.imp().ensemble_id.get() {
+            library.update_ensemble(ensemble_id, name).unwrap();
+        } else {
+            let ensemble = library.create_ensemble(name).unwrap();
+            self.emit_by_name::<()>("created", &[&ensemble]);
+        }
+
+        self.imp().navigation.get().unwrap().pop();
+    }
+}

src/editor/ensemble_selector_popover.rs

@@ -0,0 +1,204 @@
+use crate::{db::models::Ensemble, library::MusicusLibrary};
+
+use gettextrs::gettext;
+use gtk::{
+    glib::{self, subclass::Signal, Properties},
+    prelude::*,
+    subclass::prelude::*,
+};
+use once_cell::sync::Lazy;
+
+use std::cell::{OnceCell, RefCell};
+
+use super::activatable_row::MusicusActivatableRow;
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate, Properties)]
+    #[properties(wrapper_type = super::MusicusEnsembleSelectorPopover)]
+    #[template(file = "data/ui/ensemble_selector_popover.blp")]
+    pub struct MusicusEnsembleSelectorPopover {
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub ensembles: RefCell<Vec<Ensemble>>,
+
+        #[template_child]
+        pub search_entry: TemplateChild<gtk::SearchEntry>,
+        #[template_child]
+        pub scrolled_window: TemplateChild<gtk::ScrolledWindow>,
+        #[template_child]
+        pub list_box: TemplateChild<gtk::ListBox>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusEnsembleSelectorPopover {
+        const NAME: &'static str = "MusicusEnsembleSelectorPopover";
+        type Type = super::MusicusEnsembleSelectorPopover;
+        type ParentType = gtk::Popover;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusEnsembleSelectorPopover {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            self.obj()
+                .connect_visible_notify(|obj: &super::MusicusEnsembleSelectorPopover| {
+                    if obj.is_visible() {
+                        obj.imp().search_entry.set_text("");
+                        obj.imp().search_entry.grab_focus();
+                        obj.imp().scrolled_window.vadjustment().set_value(0.0);
+                    }
+                });
+
+            self.obj().search("");
+        }
+
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![
+                    Signal::builder("ensemble-selected")
+                        .param_types([Ensemble::static_type()])
+                        .build(),
+                    Signal::builder("create").build(),
+                ]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusEnsembleSelectorPopover {
+        // TODO: Fix focus.
+        fn focus(&self, direction_type: gtk::DirectionType) -> bool {
+            if direction_type == gtk::DirectionType::Down {
+                self.list_box.child_focus(direction_type)
+            } else {
+                self.parent_focus(direction_type)
+            }
+        }
+    }
+
+    impl PopoverImpl for MusicusEnsembleSelectorPopover {}
+}
+
+glib::wrapper! {
+    pub struct MusicusEnsembleSelectorPopover(ObjectSubclass<imp::MusicusEnsembleSelectorPopover>)
+        @extends gtk::Widget, gtk::Popover;
+}
+
+#[gtk::template_callbacks]
+impl MusicusEnsembleSelectorPopover {
+    pub fn new(library: &MusicusLibrary) -> Self {
+        glib::Object::builder().property("library", library).build()
+    }
+
+    pub fn connect_ensemble_selected<F: Fn(&Self, Ensemble) + 'static>(
+        &self,
+        f: F,
+    ) -> glib::SignalHandlerId {
+        self.connect_local("ensemble-selected", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let ensemble = values[1].get::<Ensemble>().unwrap();
+            f(&obj, ensemble);
+            None
+        })
+    }
+
+    pub fn connect_create<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("create", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn search_changed(&self, entry: &gtk::SearchEntry) {
+        self.search(&entry.text());
+    }
+
+    #[template_callback]
+    fn activate(&self, _: &gtk::SearchEntry) {
+        if let Some(ensemble) = self.imp().ensembles.borrow().first() {
+            self.select(ensemble.clone());
+        } else {
+            self.create();
+        }
+    }
+
+    #[template_callback]
+    fn stop_search(&self, _: &gtk::SearchEntry) {
+        self.popdown();
+    }
+
+    fn search(&self, search: &str) {
+        let imp = self.imp();
+
+        let ensembles = imp
+            .library
+            .get()
+            .unwrap()
+            .search_ensembles(search)
+            .unwrap();
+
+        imp.list_box.remove_all();
+
+        for ensemble in &ensembles {
+            let row = MusicusActivatableRow::new(
+                &gtk::Label::builder()
+                    .label(ensemble.to_string())
+                    .halign(gtk::Align::Start)
+                    .build(),
+            );
+
+            let ensemble = ensemble.clone();
+            let obj = self.clone();
+            row.connect_activated(move |_: &MusicusActivatableRow| {
+                obj.select(ensemble.clone());
+            });
+
+            imp.list_box.append(&row);
+        }
+
+        let create_box = gtk::Box::builder().spacing(12).build();
+        create_box.append(&gtk::Image::builder().icon_name("list-add-symbolic").build());
+        create_box.append(
+            &gtk::Label::builder()
+                .label(gettext("Create new ensemble"))
+                .halign(gtk::Align::Start)
+                .build(),
+        );
+
+        let create_row = MusicusActivatableRow::new(&create_box);
+        let obj = self.clone();
+        create_row.connect_activated(move |_: &MusicusActivatableRow| {
+            obj.create();
+        });
+
+        imp.list_box.append(&create_row);
+
+        imp.ensembles.replace(ensembles);
+    }
+
+    fn select(&self, ensemble: Ensemble) {
+        self.emit_by_name::<()>("ensemble-selected", &[&ensemble]);
+        self.popdown();
+    }
+
+    fn create(&self) {
+        self.emit_by_name::<()>("create", &[]);
+        self.popdown();
+    }
+}

src/editor/instrument_editor.rs

@@ -0,0 +1,112 @@
+use std::cell::OnceCell;
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::glib::{self, subclass::Signal};
+use once_cell::sync::Lazy;
+
+use crate::{
+    db::models::Instrument, editor::translation_editor::MusicusTranslationEditor,
+    library::MusicusLibrary,
+};
+
+mod imp {
+
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(file = "data/ui/instrument_editor.blp")]
+    pub struct MusicusInstrumentEditor {
+        pub navigation: OnceCell<adw::NavigationView>,
+        pub library: OnceCell<MusicusLibrary>,
+        pub instrument_id: OnceCell<String>,
+
+        #[template_child]
+        pub name_editor: TemplateChild<MusicusTranslationEditor>,
+        #[template_child]
+        pub save_button: TemplateChild<gtk::Button>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusInstrumentEditor {
+        const NAME: &'static str = "MusicusInstrumentEditor";
+        type Type = super::MusicusInstrumentEditor;
+        type ParentType = adw::NavigationPage;
+
+        fn class_init(klass: &mut Self::Class) {
+            MusicusTranslationEditor::static_type();
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for MusicusInstrumentEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("created")
+                    .param_types([Instrument::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusInstrumentEditor {}
+    impl NavigationPageImpl for MusicusInstrumentEditor {}
+}
+
+glib::wrapper! {
+    pub struct MusicusInstrumentEditor(ObjectSubclass<imp::MusicusInstrumentEditor>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+#[gtk::template_callbacks]
+impl MusicusInstrumentEditor {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        instrument: Option<&Instrument>,
+    ) -> Self {
+        let obj: Self = glib::Object::new();
+
+        obj.imp().navigation.set(navigation.to_owned()).unwrap();
+        obj.imp().library.set(library.to_owned()).unwrap();
+
+        if let Some(instrument) = instrument {
+            obj.imp().save_button.set_label(&gettext("Save changes"));
+            obj.imp().instrument_id.set(instrument.instrument_id.clone()).unwrap();
+            obj.imp().name_editor.set_translation(&instrument.name);
+        }
+
+        obj
+    }
+
+    pub fn connect_created<F: Fn(&Self, Instrument) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("created", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let instrument = values[1].get::<Instrument>().unwrap();
+            f(&obj, instrument);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn save(&self, _: &gtk::Button) {
+        let library = self.imp().library.get().unwrap();
+        let name = self.imp().name_editor.translation();
+
+        if let Some(instrument_id) = self.imp().instrument_id.get() {
+            library.update_instrument(instrument_id, name).unwrap();
+        } else {
+            let instrument = library.create_instrument(name).unwrap();
+            self.emit_by_name::<()>("created", &[&instrument]);
+        }
+
+        self.imp().navigation.get().unwrap().pop();
+    }
+}

src/editor/mod.rs

@@ -1,10 +1,18 @@
 pub mod activatable_row;
+pub mod ensemble_editor;
+pub mod ensemble_selector_popover;
+pub mod instrument_editor;
 pub mod instrument_selector_popover;
+pub mod performer_role_selector_popover;
 pub mod person_editor;
 pub mod person_selector_popover;
+pub mod recording_editor;
+pub mod recording_editor_ensemble_row;
+pub mod recording_editor_performer_row;
 pub mod role_editor;
 pub mod role_selector_popover;
 pub mod translation_editor;
 pub mod translation_entry;
 pub mod work_editor;
-pub mod work_editor_composer_row;
+pub mod work_editor_composer_row;
+pub mod work_selector_popover;

src/editor/performer_role_selector_popover.rs

@@ -0,0 +1,328 @@
+use crate::{
+    db::models::{Instrument, Role},
+    library::MusicusLibrary,
+};
+
+use gettextrs::gettext;
+use gtk::{
+    glib::{self, subclass::Signal, Properties},
+    pango,
+    prelude::*,
+    subclass::prelude::*,
+};
+use once_cell::sync::Lazy;
+
+use std::cell::{OnceCell, RefCell};
+
+use super::activatable_row::MusicusActivatableRow;
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate, Properties)]
+    #[properties(wrapper_type = super::MusicusPerformerRoleSelectorPopover)]
+    #[template(file = "data/ui/performer_role_selector_popover.blp")]
+    pub struct MusicusPerformerRoleSelectorPopover {
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub roles: RefCell<Vec<Role>>,
+        pub instruments: RefCell<Vec<Instrument>>,
+
+        #[template_child]
+        pub stack: TemplateChild<gtk::Stack>,
+        #[template_child]
+        pub role_view: TemplateChild<adw::ToolbarView>,
+        #[template_child]
+        pub role_search_entry: TemplateChild<gtk::SearchEntry>,
+        #[template_child]
+        pub role_scrolled_window: TemplateChild<gtk::ScrolledWindow>,
+        #[template_child]
+        pub role_list: TemplateChild<gtk::ListBox>,
+        #[template_child]
+        pub instrument_view: TemplateChild<adw::ToolbarView>,
+        #[template_child]
+        pub instrument_search_entry: TemplateChild<gtk::SearchEntry>,
+        #[template_child]
+        pub instrument_scrolled_window: TemplateChild<gtk::ScrolledWindow>,
+        #[template_child]
+        pub instrument_list: TemplateChild<gtk::ListBox>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusPerformerRoleSelectorPopover {
+        const NAME: &'static str = "MusicusPerformerRoleSelectorPopover";
+        type Type = super::MusicusPerformerRoleSelectorPopover;
+        type ParentType = gtk::Popover;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusPerformerRoleSelectorPopover {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            self.obj().connect_visible_notify(
+                |obj: &super::MusicusPerformerRoleSelectorPopover| {
+                    if obj.is_visible() {
+                        obj.imp().stack.set_visible_child(&*obj.imp().role_view);
+                        obj.imp().role_search_entry.set_text("");
+                        obj.imp().role_search_entry.grab_focus();
+                        obj.imp().role_scrolled_window.vadjustment().set_value(0.0);
+                    }
+                },
+            );
+
+            self.obj().search_roles("");
+        }
+
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![
+                    Signal::builder("selected")
+                        .param_types([Role::static_type(), Instrument::static_type()])
+                        .build(),
+                    Signal::builder("create-role").build(),
+                    Signal::builder("create-instrument").build(),
+                ]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusPerformerRoleSelectorPopover {
+        // TODO: Fix focus.
+        fn focus(&self, direction_type: gtk::DirectionType) -> bool {
+            if direction_type == gtk::DirectionType::Down {
+                if self.stack.visible_child() == Some(self.role_list.get().upcast()) {
+                    self.role_list.child_focus(direction_type)
+                } else {
+                    self.instrument_list.child_focus(direction_type)
+                }
+            } else {
+                self.parent_focus(direction_type)
+            }
+        }
+    }
+
+    impl PopoverImpl for MusicusPerformerRoleSelectorPopover {}
+}
+
+glib::wrapper! {
+    pub struct MusicusPerformerRoleSelectorPopover(ObjectSubclass<imp::MusicusPerformerRoleSelectorPopover>)
+        @extends gtk::Widget, gtk::Popover;
+}
+
+#[gtk::template_callbacks]
+impl MusicusPerformerRoleSelectorPopover {
+    pub fn new(library: &MusicusLibrary) -> Self {
+        glib::Object::builder().property("library", library).build()
+    }
+
+    pub fn connect_selected<F: Fn(&Self, Role, Option<Instrument>) + 'static>(
+        &self,
+        f: F,
+    ) -> glib::SignalHandlerId {
+        self.connect_local("selected", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let role = values[1].get::<Role>().unwrap();
+            let instrument = values[2].get::<Option<Instrument>>().unwrap();
+            f(&obj, role, instrument);
+            None
+        })
+    }
+
+    pub fn connect_create_role<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("create-role", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    pub fn connect_create_instrument<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("create-instrument", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn role_search_changed(&self, entry: &gtk::SearchEntry) {
+        self.search_roles(&entry.text());
+    }
+
+    #[template_callback]
+    fn role_activate(&self, _: &gtk::SearchEntry) {
+        if let Some(role) = self.imp().roles.borrow().first() {
+            self.select_role(role.to_owned());
+        } else {
+            self.create_role();
+        }
+    }
+
+    #[template_callback]
+    fn back_button_clicked(&self, _: &gtk::Button) {
+        self.imp().stack.set_visible_child(&*self.imp().role_view);
+        self.imp().role_search_entry.grab_focus();
+    }
+
+    #[template_callback]
+    fn instrument_search_changed(&self, entry: &gtk::SearchEntry) {
+        self.search_instruments(&entry.text());
+    }
+
+    #[template_callback]
+    fn instrument_activate(&self, _: &gtk::SearchEntry) {
+        if let Some(instrument) = self.imp().instruments.borrow().first() {
+            self.select_instrument(instrument.clone());
+        } else {
+            self.create_instrument();
+        }
+    }
+
+    #[template_callback]
+    fn stop_search(&self, _: &gtk::SearchEntry) {
+        self.popdown();
+    }
+
+    fn search_roles(&self, search: &str) {
+        let imp = self.imp();
+
+        let roles = imp.library.get().unwrap().search_roles(search).unwrap();
+
+        imp.role_list.remove_all();
+
+        for role in &roles {
+            let row = MusicusActivatableRow::new(
+                &gtk::Label::builder()
+                    .label(role.to_string())
+                    .halign(gtk::Align::Start)
+                    .ellipsize(pango::EllipsizeMode::Middle)
+                    .build(),
+            );
+
+            let role = role.clone();
+            let obj = self.clone();
+            row.connect_activated(move |_: &MusicusActivatableRow| {
+                obj.select_role(role.clone());
+            });
+
+            imp.role_list.append(&row);
+        }
+
+        let create_box = gtk::Box::builder().spacing(12).build();
+        create_box.append(&gtk::Image::builder().icon_name("list-add-symbolic").build());
+        create_box.append(
+            &gtk::Label::builder()
+                .label(gettext("Create new role"))
+                .halign(gtk::Align::Start)
+                .build(),
+        );
+
+        let create_row = MusicusActivatableRow::new(&create_box);
+        let obj = self.clone();
+        create_row.connect_activated(move |_: &MusicusActivatableRow| {
+            obj.create_role();
+        });
+
+        imp.role_list.append(&create_row);
+
+        imp.roles.replace(roles);
+    }
+
+    fn search_instruments(&self, search: &str) {
+        let imp = self.imp();
+
+        let instruments = imp
+            .library
+            .get()
+            .unwrap()
+            .search_instruments(search)
+            .unwrap();
+
+        imp.instrument_list.remove_all();
+
+        for instrument in &instruments {
+            let row = MusicusActivatableRow::new(
+                &gtk::Label::builder()
+                    .label(instrument.name.get())
+                    .halign(gtk::Align::Start)
+                    .ellipsize(pango::EllipsizeMode::Middle)
+                    .build(),
+            );
+
+            let instrument = instrument.clone();
+            let obj = self.clone();
+            row.connect_activated(move |_: &MusicusActivatableRow| {
+                obj.select_instrument(instrument.clone());
+            });
+
+            imp.instrument_list.append(&row);
+        }
+
+        let create_box = gtk::Box::builder().spacing(12).build();
+        create_box.append(&gtk::Image::builder().icon_name("list-add-symbolic").build());
+        create_box.append(
+            &gtk::Label::builder()
+                .label(gettext("Create new instrument"))
+                .halign(gtk::Align::Start)
+                .build(),
+        );
+
+        let create_row = MusicusActivatableRow::new(&create_box);
+        let obj = self.clone();
+        create_row.connect_activated(move |_: &MusicusActivatableRow| {
+            obj.create_instrument();
+        });
+
+        imp.instrument_list.append(&create_row);
+
+        imp.instruments.replace(instruments);
+    }
+
+    fn select_role(&self, role: Role) {
+        if role == self.library().performer_default_role().unwrap() {
+            self.imp().instrument_search_entry.set_text("");
+            self.imp().instrument_search_entry.grab_focus();
+            self.imp()
+                .instrument_scrolled_window
+                .vadjustment()
+                .set_value(0.0);
+            self.imp()
+                .stack
+                .set_visible_child(&*self.imp().instrument_view);
+
+            self.search_instruments("");
+        } else {
+            self.emit_by_name::<()>("selected", &[&role, &None::<Instrument>]);
+            self.popdown();
+        }
+    }
+
+    fn select_instrument(&self, instrument: Instrument) {
+        let role = self.library().performer_default_role().unwrap();
+        self.emit_by_name::<()>("selected", &[&role, &instrument]);
+        self.popdown();
+    }
+
+    fn create_role(&self) {
+        self.emit_by_name::<()>("create-role", &[]);
+        self.popdown();
+    }
+
+    fn create_instrument(&self) {
+        self.emit_by_name::<()>("create-instrument", &[]);
+        self.popdown();
+    }
+}

src/editor/recording_editor.rs

@@ -0,0 +1,317 @@
+use std::cell::{OnceCell, RefCell};
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::glib::{self, clone, subclass::Signal, Properties};
+use once_cell::sync::Lazy;
+
+use crate::{
+    db::models::{Ensemble, EnsemblePerformer, Performer, Person, Recording, Work},
+    editor::{
+        ensemble_editor::MusicusEnsembleEditor,
+        ensemble_selector_popover::MusicusEnsembleSelectorPopover,
+        person_editor::MusicusPersonEditor, person_selector_popover::MusicusPersonSelectorPopover,
+        recording_editor_ensemble_row::MusicusRecordingEditorEnsembleRow,
+        recording_editor_performer_row::MusicusRecordingEditorPerformerRow,
+        work_selector_popover::MusicusWorkSelectorPopover,
+    },
+    library::MusicusLibrary,
+};
+
+mod imp {
+    use crate::editor::work_editor::MusicusWorkEditor;
+
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate, Properties)]
+    #[properties(wrapper_type = super::MusicusRecordingEditor)]
+    #[template(file = "data/ui/recording_editor.blp")]
+    pub struct MusicusRecordingEditor {
+        #[property(get, construct_only)]
+        pub navigation: OnceCell<adw::NavigationView>,
+
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub recording_id: OnceCell<String>,
+
+        pub work: RefCell<Option<Work>>,
+        pub performer_rows: RefCell<Vec<MusicusRecordingEditorPerformerRow>>,
+        pub ensemble_rows: RefCell<Vec<MusicusRecordingEditorEnsembleRow>>,
+
+        pub work_selector_popover: OnceCell<MusicusWorkSelectorPopover>,
+        pub persons_popover: OnceCell<MusicusPersonSelectorPopover>,
+        pub ensembles_popover: OnceCell<MusicusEnsembleSelectorPopover>,
+
+        #[template_child]
+        pub work_row: TemplateChild<adw::ActionRow>,
+        #[template_child]
+        pub select_work_box: TemplateChild<gtk::Box>,
+        #[template_child]
+        pub year_row: TemplateChild<adw::SpinRow>,
+        #[template_child]
+        pub performer_list: TemplateChild<gtk::ListBox>,
+        #[template_child]
+        pub select_person_box: TemplateChild<gtk::Box>,
+        #[template_child]
+        pub ensemble_list: TemplateChild<gtk::ListBox>,
+        #[template_child]
+        pub select_ensemble_box: TemplateChild<gtk::Box>,
+        #[template_child]
+        pub save_button: TemplateChild<gtk::Button>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusRecordingEditor {
+        const NAME: &'static str = "MusicusRecordingEditor";
+        type Type = super::MusicusRecordingEditor;
+        type ParentType = adw::NavigationPage;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusRecordingEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("created")
+                    .param_types([Recording::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let work_selector_popover =
+                MusicusWorkSelectorPopover::new(self.library.get().unwrap());
+
+            let obj = self.obj().clone();
+            work_selector_popover.connect_selected(move |_, work| {
+                obj.set_work(work);
+            });
+
+            let obj = self.obj().clone();
+            work_selector_popover.connect_create(move |_| {
+                let editor = MusicusWorkEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, work| {
+                        obj.set_work(work);
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            self.select_work_box.append(&work_selector_popover);
+            self.work_selector_popover
+                .set(work_selector_popover)
+                .unwrap();
+
+            let persons_popover = MusicusPersonSelectorPopover::new(self.library.get().unwrap());
+
+            let obj = self.obj().clone();
+            persons_popover.connect_person_selected(move |_, person| {
+                obj.add_performer(person);
+            });
+
+            let obj = self.obj().clone();
+            persons_popover.connect_create(move |_| {
+                let editor = MusicusPersonEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, person| {
+                        obj.add_performer(person);
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            self.select_person_box.append(&persons_popover);
+            self.persons_popover.set(persons_popover).unwrap();
+
+            let ensembles_popover =
+                MusicusEnsembleSelectorPopover::new(self.library.get().unwrap());
+
+            let obj = self.obj().clone();
+            ensembles_popover.connect_ensemble_selected(move |_, ensemble| {
+                obj.add_ensemble(ensemble);
+            });
+
+            let obj = self.obj().clone();
+            ensembles_popover.connect_create(move |_| {
+                let editor = MusicusEnsembleEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, ensemble| {
+                        obj.add_ensemble(ensemble);
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            self.select_ensemble_box.append(&ensembles_popover);
+            self.ensembles_popover.set(ensembles_popover).unwrap();
+        }
+    }
+
+    impl WidgetImpl for MusicusRecordingEditor {}
+    impl NavigationPageImpl for MusicusRecordingEditor {}
+}
+
+glib::wrapper! {
+    pub struct MusicusRecordingEditor(ObjectSubclass<imp::MusicusRecordingEditor>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+#[gtk::template_callbacks]
+impl MusicusRecordingEditor {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        recording: Option<&Recording>,
+    ) -> Self {
+        let obj: Self = glib::Object::builder()
+            .property("navigation", navigation)
+            .property("library", library)
+            .build();
+
+        if let Some(recording) = recording {
+            obj.imp().save_button.set_label(&gettext("Save changes"));
+            obj.imp()
+                .recording_id
+                .set(recording.recording_id.clone())
+                .unwrap();
+            // TODO: Initialize data.
+        }
+
+        obj
+    }
+
+    #[template_callback]
+    fn select_work(&self, _: &adw::ActionRow) {
+        self.imp().work_selector_popover.get().unwrap().popup();
+    }
+
+    #[template_callback]
+    fn select_person(&self, _: &adw::ActionRow) {
+        self.imp().persons_popover.get().unwrap().popup();
+    }
+
+    #[template_callback]
+    fn select_ensemble(&self, _: &adw::ActionRow) {
+        self.imp().ensembles_popover.get().unwrap().popup();
+    }
+
+    fn set_work(&self, work: Work) {
+        self.imp().work_row.set_title(&work.name.get());
+        self.imp().work_row.set_subtitle(&work.composers_string());
+        self.imp().work.replace(Some(work));
+    }
+
+    fn add_performer(&self, person: Person) {
+        let role = self.library().performer_default_role().unwrap();
+        let performer = Performer {
+            person,
+            role,
+            instrument: None,
+        };
+
+        let row =
+            MusicusRecordingEditorPerformerRow::new(&self.navigation(), &self.library(), performer);
+
+        row.connect_remove(clone!(
+            #[weak(rename_to = this)]
+            self,
+            move |row| {
+                this.imp().performer_list.remove(row);
+                this.imp().performer_rows.borrow_mut().retain(|c| c != row);
+            }
+        ));
+
+        self.imp()
+            .performer_list
+            .insert(&row, self.imp().performer_rows.borrow().len() as i32);
+
+        self.imp().performer_rows.borrow_mut().push(row);
+    }
+
+    fn add_ensemble(&self, ensemble: Ensemble) {
+        let role = self.library().performer_default_role().unwrap();
+        let performer = EnsemblePerformer { ensemble, role };
+
+        let row =
+            MusicusRecordingEditorEnsembleRow::new(&self.navigation(), &self.library(), performer);
+
+        row.connect_remove(clone!(
+            #[weak(rename_to = this)]
+            self,
+            move |row| {
+                this.imp().ensemble_list.remove(row);
+                this.imp().ensemble_rows.borrow_mut().retain(|c| c != row);
+            }
+        ));
+
+        self.imp()
+            .ensemble_list
+            .insert(&row, self.imp().ensemble_rows.borrow().len() as i32);
+
+        self.imp().ensemble_rows.borrow_mut().push(row);
+    }
+
+    #[template_callback]
+    fn save(&self, _: &gtk::Button) {
+        let library = self.imp().library.get().unwrap();
+
+        // TODO: No work selected?
+        let work = self.imp().work.borrow().as_ref().unwrap().clone();
+        let year = self.imp().year_row.value() as i32;
+
+        let performers = self
+            .imp()
+            .performer_rows
+            .borrow()
+            .iter()
+            .map(|p| p.performer())
+            .collect::<Vec<Performer>>();
+
+        let ensembles = self
+            .imp()
+            .ensemble_rows
+            .borrow()
+            .iter()
+            .map(|e| e.ensemble())
+            .collect::<Vec<EnsemblePerformer>>();
+
+        if let Some(recording_id) = self.imp().recording_id.get() {
+            library
+                .update_recording(recording_id, work, Some(year), performers, ensembles)
+                .unwrap();
+        } else {
+            let recording = library
+                .create_recording(work, Some(year), performers, ensembles)
+                .unwrap();
+            self.emit_by_name::<()>("created", &[&recording]);
+        }
+
+        self.imp().navigation.get().unwrap().pop();
+    }
+}

src/editor/recording_editor_ensemble_row.rs

@@ -0,0 +1,149 @@
+use std::cell::{OnceCell, RefCell};
+
+use adw::{prelude::*, subclass::prelude::*};
+use gtk::glib::{self, clone, subclass::Signal, Properties};
+use once_cell::sync::Lazy;
+
+use crate::{
+    db::models::EnsemblePerformer,
+    editor::{role_editor::MusicusRoleEditor, role_selector_popover::MusicusRoleSelectorPopover},
+    library::MusicusLibrary,
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Properties, Debug, Default, gtk::CompositeTemplate)]
+    #[properties(wrapper_type = super::MusicusRecordingEditorEnsembleRow)]
+    #[template(file = "data/ui/recording_editor_ensemble_row.blp")]
+    pub struct MusicusRecordingEditorEnsembleRow {
+        #[property(get, construct_only)]
+        pub navigation: OnceCell<adw::NavigationView>,
+
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub ensemble: RefCell<Option<EnsemblePerformer>>,
+        pub role_popover: OnceCell<MusicusRoleSelectorPopover>,
+
+        #[template_child]
+        pub role_label: TemplateChild<gtk::Label>,
+        #[template_child]
+        pub role_box: TemplateChild<gtk::Box>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusRecordingEditorEnsembleRow {
+        const NAME: &'static str = "MusicusRecordingEditorEnsembleRow";
+        type Type = super::MusicusRecordingEditorEnsembleRow;
+        type ParentType = adw::ActionRow;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusRecordingEditorEnsembleRow {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> =
+                Lazy::new(|| vec![Signal::builder("remove").build()]);
+
+            SIGNALS.as_ref()
+        }
+
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let role_popover = MusicusRoleSelectorPopover::new(self.library.get().unwrap());
+
+            let obj = self.obj().to_owned();
+            role_popover.connect_role_selected(move |_, role| {
+                if let Some(ensemble) = &mut *obj.imp().ensemble.borrow_mut() {
+                    obj.imp().role_label.set_label(&role.to_string());
+                    ensemble.role = role;
+                }
+            });
+
+            let obj = self.obj().to_owned();
+            role_popover.connect_create(move |_| {
+                let editor = MusicusRoleEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, role| {
+                        if let Some(ensemble) = &mut *obj.imp().ensemble.borrow_mut() {
+                            obj.imp().role_label.set_label(&role.to_string());
+                            ensemble.role = role;
+                        };
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            self.role_box.append(&role_popover);
+            self.role_popover.set(role_popover).unwrap();
+        }
+    }
+
+    impl WidgetImpl for MusicusRecordingEditorEnsembleRow {}
+    impl ListBoxRowImpl for MusicusRecordingEditorEnsembleRow {}
+    impl PreferencesRowImpl for MusicusRecordingEditorEnsembleRow {}
+    impl ActionRowImpl for MusicusRecordingEditorEnsembleRow {}
+}
+
+glib::wrapper! {
+    pub struct MusicusRecordingEditorEnsembleRow(ObjectSubclass<imp::MusicusRecordingEditorEnsembleRow>)
+        @extends gtk::Widget, gtk::ListBoxRow, adw::PreferencesRow, adw::ActionRow;
+}
+
+#[gtk::template_callbacks]
+impl MusicusRecordingEditorEnsembleRow {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        ensemble: EnsemblePerformer,
+    ) -> Self {
+        let obj: Self = glib::Object::builder()
+            .property("navigation", navigation)
+            .property("library", library)
+            .build();
+        obj.set_ensemble(ensemble);
+        obj
+    }
+
+    pub fn connect_remove<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("remove", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    pub fn ensemble(&self) -> EnsemblePerformer {
+        self.imp().ensemble.borrow().to_owned().unwrap()
+    }
+
+    fn set_ensemble(&self, ensemble: EnsemblePerformer) {
+        self.set_title(&ensemble.ensemble.to_string());
+        self.imp().role_label.set_label(&ensemble.role.to_string());
+        self.imp().ensemble.replace(Some(ensemble));
+    }
+
+    #[template_callback]
+    fn open_role_popover(&self, _: &gtk::Button) {
+        self.imp().role_popover.get().unwrap().popup();
+    }
+
+    #[template_callback]
+    fn remove(&self, _: &gtk::Button) {
+        self.emit_by_name::<()>("remove", &[]);
+    }
+}

src/editor/recording_editor_performer_row.rs

@@ -0,0 +1,188 @@
+use std::cell::{OnceCell, RefCell};
+
+use adw::{prelude::*, subclass::prelude::*};
+use gtk::glib::{self, clone, subclass::Signal, Properties};
+use once_cell::sync::Lazy;
+
+use crate::{
+    db::models::Performer,
+    editor::{
+        performer_role_selector_popover::MusicusPerformerRoleSelectorPopover,
+        role_editor::MusicusRoleEditor,
+    },
+    library::MusicusLibrary,
+};
+
+mod imp {
+    use crate::editor::instrument_editor::MusicusInstrumentEditor;
+
+    use super::*;
+
+    #[derive(Properties, Debug, Default, gtk::CompositeTemplate)]
+    #[properties(wrapper_type = super::MusicusRecordingEditorPerformerRow)]
+    #[template(file = "data/ui/recording_editor_performer_row.blp")]
+    pub struct MusicusRecordingEditorPerformerRow {
+        #[property(get, construct_only)]
+        pub navigation: OnceCell<adw::NavigationView>,
+
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub performer: RefCell<Option<Performer>>,
+        pub role_popover: OnceCell<MusicusPerformerRoleSelectorPopover>,
+
+        #[template_child]
+        pub role_label: TemplateChild<gtk::Label>,
+        #[template_child]
+        pub role_box: TemplateChild<gtk::Box>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusRecordingEditorPerformerRow {
+        const NAME: &'static str = "MusicusRecordingEditorPerformerRow";
+        type Type = super::MusicusRecordingEditorPerformerRow;
+        type ParentType = adw::ActionRow;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusRecordingEditorPerformerRow {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> =
+                Lazy::new(|| vec![Signal::builder("remove").build()]);
+
+            SIGNALS.as_ref()
+        }
+
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let role_popover =
+                MusicusPerformerRoleSelectorPopover::new(self.library.get().unwrap());
+
+            let obj = self.obj().to_owned();
+            role_popover.connect_selected(move |_, role, instrument| {
+                if let Some(performer) = &mut *obj.imp().performer.borrow_mut() {
+                    let label = match &instrument {
+                        Some(instrument) => instrument.to_string(),
+                        None => role.to_string(),
+                    };
+
+                    obj.imp().role_label.set_label(&label);
+
+                    performer.role = role;
+                    performer.instrument = instrument;
+                }
+            });
+
+            let obj = self.obj().to_owned();
+            role_popover.connect_create_role(move |_| {
+                let editor = MusicusRoleEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, role| {
+                        if let Some(performer) = &mut *obj.imp().performer.borrow_mut() {
+                            obj.imp().role_label.set_label(&role.to_string());
+                            performer.role = role;
+                            performer.instrument = None;
+                        };
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            let obj = self.obj().to_owned();
+            role_popover.connect_create_instrument(move |_| {
+                let editor = MusicusInstrumentEditor::new(&obj.navigation(), &obj.library(), None);
+
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, instrument| {
+                        if let Some(performer) = &mut *obj.imp().performer.borrow_mut() {
+                            obj.imp().role_label.set_label(&instrument.to_string());
+                            performer.role = obj.library().performer_default_role().unwrap();
+                            performer.instrument = Some(instrument);
+                        };
+                    }
+                ));
+
+                obj.navigation().push(&editor);
+            });
+
+            self.role_box.append(&role_popover);
+            self.role_popover.set(role_popover).unwrap();
+        }
+    }
+
+    impl WidgetImpl for MusicusRecordingEditorPerformerRow {}
+    impl ListBoxRowImpl for MusicusRecordingEditorPerformerRow {}
+    impl PreferencesRowImpl for MusicusRecordingEditorPerformerRow {}
+    impl ActionRowImpl for MusicusRecordingEditorPerformerRow {}
+}
+
+glib::wrapper! {
+    pub struct MusicusRecordingEditorPerformerRow(ObjectSubclass<imp::MusicusRecordingEditorPerformerRow>)
+        @extends gtk::Widget, gtk::ListBoxRow, adw::PreferencesRow, adw::ActionRow;
+}
+
+#[gtk::template_callbacks]
+impl MusicusRecordingEditorPerformerRow {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        performer: Performer,
+    ) -> Self {
+        let obj: Self = glib::Object::builder()
+            .property("navigation", navigation)
+            .property("library", library)
+            .build();
+        obj.set_performer(performer);
+        obj
+    }
+
+    pub fn connect_remove<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("remove", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    pub fn performer(&self) -> Performer {
+        self.imp().performer.borrow().to_owned().unwrap()
+    }
+
+    fn set_performer(&self, performer: Performer) {
+        self.set_title(&performer.person.to_string());
+
+        let label = match &performer.instrument {
+            Some(instrument) => instrument.to_string(),
+            None => performer.role.to_string(),
+        };
+
+        self.imp().role_label.set_label(&label.to_string());
+        self.imp().performer.replace(Some(performer));
+    }
+
+    #[template_callback]
+    fn open_role_popover(&self, _: &gtk::Button) {
+        self.imp().role_popover.get().unwrap().popup();
+    }
+
+    #[template_callback]
+    fn remove(&self, _: &gtk::Button) {
+        self.emit_by_name::<()>("remove", &[]);
+    }
+}

src/editor/work_editor.rs

@@ -1,9 +1,20 @@
+use std::cell::{OnceCell, RefCell};
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::glib::{
+    clone, Properties,
+    {self, subclass::Signal},
+};
+use once_cell::sync::Lazy;
+
 use crate::{
     db::{
         self,
         models::{Composer, Instrument, Person, Work, WorkPart},
     },
     editor::{
+        instrument_editor::MusicusInstrumentEditor,
         instrument_selector_popover::MusicusInstrumentSelectorPopover,
         person_editor::MusicusPersonEditor, person_selector_popover::MusicusPersonSelectorPopover,
         translation_editor::MusicusTranslationEditor,
@@ -12,12 +23,6 @@ use crate::{
     library::MusicusLibrary,
 };
 
-use adw::{prelude::*, subclass::prelude::*};
-use gettextrs::gettext;
-use gtk::glib::{self, clone, Properties};
-
-use std::cell::{OnceCell, RefCell};
-
 mod imp {
     use super::*;
 
@@ -31,10 +36,13 @@ mod imp {
         #[property(get, construct_only)]
         pub library: OnceCell<MusicusLibrary>,
 
+        pub work_id: OnceCell<String>,
+
         // Holding a reference to each composer row is the simplest way to enumerate all
         // results when finishing the process of editing the work. The composer rows
         // handle all state related to the composer.
         pub composer_rows: RefCell<Vec<MusicusWorkEditorComposerRow>>,
+        // TODO: These need to be PartRows!
         pub parts: RefCell<Vec<WorkPart>>,
         pub instruments: RefCell<Vec<Instrument>>,
 
@@ -53,6 +61,8 @@ mod imp {
         pub instrument_list: TemplateChild<gtk::ListBox>,
         #[template_child]
         pub select_instrument_box: TemplateChild<gtk::Box>,
+        #[template_child]
+        pub save_button: TemplateChild<gtk::Button>,
     }
 
     #[glib::object_subclass]
@@ -74,6 +84,16 @@ mod imp {
 
     #[glib::derived_properties]
     impl ObjectImpl for MusicusWorkEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("created")
+                    .param_types([Work::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+
         fn constructed(&self) {
             self.parent_constructed();
 
@@ -106,43 +126,24 @@ mod imp {
                 MusicusInstrumentSelectorPopover::new(self.library.get().unwrap());
 
             let obj = self.obj().clone();
-            instruments_popover.connect_instrument_selected(
-                move |_: &MusicusInstrumentSelectorPopover, instrument: Instrument| {
-                    let row = adw::ActionRow::builder()
-                        .title(instrument.to_string())
-                        .build();
+            instruments_popover.connect_instrument_selected(move |_, instrument| {
+                obj.add_instrument_row(instrument);
+            });
 
-                    let remove_button = gtk::Button::builder()
-                        .icon_name("user-trash-symbolic")
-                        .valign(gtk::Align::Center)
-                        .css_classes(["flat"])
-                        .build();
+            let obj = self.obj().clone();
+            instruments_popover.connect_create(move |_| {
+                let editor = MusicusInstrumentEditor::new(&obj.navigation(), &obj.library(), None);
 
-                    remove_button.connect_clicked(clone!(
-                        #[weak]
-                        obj,
-                        #[weak]
-                        row,
-                        #[strong]
-                        instrument,
-                        move |_| {
-                            obj.imp().instrument_list.remove(&row);
-                            obj.imp()
-                                .instruments
-                                .borrow_mut()
-                                .retain(|i| *i != instrument);
-                        }
-                    ));
+                editor.connect_created(clone!(
+                    #[weak]
+                    obj,
+                    move |_, instrument| {
+                        obj.add_instrument_row(instrument);
+                    }
+                ));
 
-                    row.add_suffix(&remove_button);
-
-                    obj.imp()
-                        .instrument_list
-                        .insert(&row, obj.imp().instruments.borrow().len() as i32);
-
-                    obj.imp().instruments.borrow_mut().push(instrument);
-                },
-            );
+                obj.navigation().push(&editor);
+            });
 
             self.select_instrument_box.append(&instruments_popover);
             self.instruments_popover.set(instruments_popover).unwrap();
@@ -170,13 +171,24 @@ impl MusicusWorkEditor {
             .property("library", library)
             .build();
 
-        if let Some(_work) = work {
+        if let Some(work) = work {
+            obj.imp().save_button.set_label(&gettext("Save changes"));
+            obj.imp().work_id.set(work.work_id.clone()).unwrap();
             // TODO: Initialize work data.
         }
 
         obj
     }
 
+    pub fn connect_created<F: Fn(&Self, Work) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("created", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let work = values[1].get::<Work>().unwrap();
+            f(&obj, work);
+            None
+        })
+    }
+
     #[template_callback]
     fn add_person(&self, _: &adw::ActionRow) {
         self.imp().persons_popover.get().unwrap().popup();
@@ -246,4 +258,69 @@ impl MusicusWorkEditor {
 
         self.imp().composer_rows.borrow_mut().push(row);
     }
+
+    fn add_instrument_row(&self, instrument: Instrument) {
+        let row = adw::ActionRow::builder()
+            .title(instrument.to_string())
+            .build();
+
+        let remove_button = gtk::Button::builder()
+            .icon_name("user-trash-symbolic")
+            .valign(gtk::Align::Center)
+            .css_classes(["flat"])
+            .build();
+
+        remove_button.connect_clicked(clone!(
+            #[weak(rename_to = this)]
+            self,
+            #[weak]
+            row,
+            #[strong]
+            instrument,
+            move |_| {
+                this.imp().instrument_list.remove(&row);
+                this.imp()
+                    .instruments
+                    .borrow_mut()
+                    .retain(|i| *i != instrument);
+            }
+        ));
+
+        row.add_suffix(&remove_button);
+
+        self.imp()
+            .instrument_list
+            .insert(&row, self.imp().instruments.borrow().len() as i32);
+
+        self.imp().instruments.borrow_mut().push(instrument);
+    }
+
+    #[template_callback]
+    fn save(&self, _: &gtk::Button) {
+        let library = self.imp().library.get().unwrap();
+
+        let name = self.imp().name_editor.translation();
+        let parts = self.imp().parts.borrow().clone();
+        let composers = self
+            .imp()
+            .composer_rows
+            .borrow()
+            .iter()
+            .map(|c| c.composer())
+            .collect::<Vec<Composer>>();
+        let instruments = self.imp().instruments.borrow().clone();
+
+        if let Some(work_id) = self.imp().work_id.get() {
+            library
+                .update_work(work_id, name, parts, composers, instruments)
+                .unwrap();
+        } else {
+            let work = library
+                .create_work(name, parts, composers, instruments)
+                .unwrap();
+            self.emit_by_name::<()>("created", &[&work]);
+        }
+
+        self.imp().navigation.get().unwrap().pop();
+    }
 }

src/editor/work_editor_composer_row.rs

@@ -5,7 +5,7 @@ use gtk::glib::{self, clone, subclass::Signal, Properties};
 use once_cell::sync::Lazy;
 
 use crate::{
-    db::models::{Composer, Role},
+    db::models::Composer,
     editor::{role_editor::MusicusRoleEditor, role_selector_popover::MusicusRoleSelectorPopover},
     library::MusicusLibrary,
 };
@@ -142,14 +142,6 @@ impl MusicusWorkEditorComposerRow {
         self.imp().role_popover.get().unwrap().popup();
     }
 
-    #[template_callback]
-    fn role_selected(&self, role: Role) {
-        if let Some(composer) = &mut *self.imp().composer.borrow_mut() {
-            self.imp().role_label.set_label(&role.to_string());
-            composer.role = role;
-        }
-    }
-
     #[template_callback]
     fn remove(&self, _: &gtk::Button) {
         self.emit_by_name::<()>("remove", &[]);

src/editor/work_selector_popover.rs

@@ -0,0 +1,308 @@
+use crate::{
+    db::models::{Person, Work},
+    library::MusicusLibrary,
+};
+
+use gettextrs::gettext;
+use gtk::{
+    glib::{self, subclass::Signal, Properties},
+    pango,
+    prelude::*,
+    subclass::prelude::*,
+};
+use once_cell::sync::Lazy;
+
+use std::cell::{OnceCell, RefCell};
+
+use super::activatable_row::MusicusActivatableRow;
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate, Properties)]
+    #[properties(wrapper_type = super::MusicusWorkSelectorPopover)]
+    #[template(file = "data/ui/work_selector_popover.blp")]
+    pub struct MusicusWorkSelectorPopover {
+        #[property(get, construct_only)]
+        pub library: OnceCell<MusicusLibrary>,
+
+        pub composers: RefCell<Vec<Person>>,
+        pub composer: RefCell<Option<Person>>,
+        pub works: RefCell<Vec<Work>>,
+
+        #[template_child]
+        pub stack: TemplateChild<gtk::Stack>,
+        #[template_child]
+        pub composer_view: TemplateChild<adw::ToolbarView>,
+        #[template_child]
+        pub composer_search_entry: TemplateChild<gtk::SearchEntry>,
+        #[template_child]
+        pub composer_scrolled_window: TemplateChild<gtk::ScrolledWindow>,
+        #[template_child]
+        pub composer_list: TemplateChild<gtk::ListBox>,
+        #[template_child]
+        pub work_view: TemplateChild<adw::ToolbarView>,
+        #[template_child]
+        pub composer_label: TemplateChild<gtk::Label>,
+        #[template_child]
+        pub work_search_entry: TemplateChild<gtk::SearchEntry>,
+        #[template_child]
+        pub work_scrolled_window: TemplateChild<gtk::ScrolledWindow>,
+        #[template_child]
+        pub work_list: TemplateChild<gtk::ListBox>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusWorkSelectorPopover {
+        const NAME: &'static str = "MusicusWorkSelectorPopover";
+        type Type = super::MusicusWorkSelectorPopover;
+        type ParentType = gtk::Popover;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for MusicusWorkSelectorPopover {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            self.obj()
+                .connect_visible_notify(|obj: &super::MusicusWorkSelectorPopover| {
+                    if obj.is_visible() {
+                        obj.imp().stack.set_visible_child(&*obj.imp().composer_view);
+                        obj.imp().composer_search_entry.set_text("");
+                        obj.imp().composer_search_entry.grab_focus();
+                        obj.imp()
+                            .composer_scrolled_window
+                            .vadjustment()
+                            .set_value(0.0);
+                    }
+                });
+
+            self.obj().search_composers("");
+        }
+
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![
+                    Signal::builder("selected")
+                        .param_types([Work::static_type()])
+                        .build(),
+                    Signal::builder("create").build(),
+                ]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusWorkSelectorPopover {
+        // TODO: Fix focus.
+        fn focus(&self, direction_type: gtk::DirectionType) -> bool {
+            if direction_type == gtk::DirectionType::Down {
+                if self.stack.visible_child() == Some(self.composer_list.get().upcast()) {
+                    self.composer_list.child_focus(direction_type)
+                } else {
+                    self.work_list.child_focus(direction_type)
+                }
+            } else {
+                self.parent_focus(direction_type)
+            }
+        }
+    }
+
+    impl PopoverImpl for MusicusWorkSelectorPopover {}
+}
+
+glib::wrapper! {
+    pub struct MusicusWorkSelectorPopover(ObjectSubclass<imp::MusicusWorkSelectorPopover>)
+        @extends gtk::Widget, gtk::Popover;
+}
+
+#[gtk::template_callbacks]
+impl MusicusWorkSelectorPopover {
+    pub fn new(library: &MusicusLibrary) -> Self {
+        glib::Object::builder().property("library", library).build()
+    }
+
+    pub fn connect_selected<F: Fn(&Self, Work) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("selected", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let work = values[1].get::<Work>().unwrap();
+            f(&obj, work);
+            None
+        })
+    }
+
+    pub fn connect_create<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("create", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            f(&obj);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn composer_search_changed(&self, entry: &gtk::SearchEntry) {
+        self.search_composers(&entry.text());
+    }
+
+    #[template_callback]
+    fn composer_activate(&self, _: &gtk::SearchEntry) {
+        if let Some(composer) = self.imp().composers.borrow().first() {
+            self.select_composer(composer.to_owned());
+        } else {
+            self.create();
+        }
+    }
+
+    #[template_callback]
+    fn back_button_clicked(&self, _: &gtk::Button) {
+        self.imp()
+            .stack
+            .set_visible_child(&*self.imp().composer_view);
+        self.imp().composer_search_entry.grab_focus();
+    }
+
+    #[template_callback]
+    fn work_search_changed(&self, entry: &gtk::SearchEntry) {
+        self.search_works(&entry.text());
+    }
+
+    #[template_callback]
+    fn work_activate(&self, _: &gtk::SearchEntry) {
+        if let Some(work) = self.imp().works.borrow().first() {
+            self.select(work.clone());
+        } else {
+            self.create();
+        }
+    }
+
+    #[template_callback]
+    fn stop_search(&self, _: &gtk::SearchEntry) {
+        self.popdown();
+    }
+
+    fn search_composers(&self, search: &str) {
+        let imp = self.imp();
+
+        let persons = imp.library.get().unwrap().search_persons(search).unwrap();
+
+        imp.composer_list.remove_all();
+
+        for person in &persons {
+            let row = MusicusActivatableRow::new(
+                &gtk::Label::builder()
+                    .label(person.to_string())
+                    .halign(gtk::Align::Start)
+                    .ellipsize(pango::EllipsizeMode::Middle)
+                    .build(),
+            );
+
+            let person = person.clone();
+            let obj = self.clone();
+            row.connect_activated(move |_: &MusicusActivatableRow| {
+                obj.select_composer(person.clone());
+            });
+
+            imp.composer_list.append(&row);
+        }
+
+        let create_box = gtk::Box::builder().spacing(12).build();
+        create_box.append(&gtk::Image::builder().icon_name("list-add-symbolic").build());
+        create_box.append(
+            &gtk::Label::builder()
+                .label(gettext("Create new work"))
+                .halign(gtk::Align::Start)
+                .build(),
+        );
+
+        let create_row = MusicusActivatableRow::new(&create_box);
+        let obj = self.clone();
+        create_row.connect_activated(move |_: &MusicusActivatableRow| {
+            obj.create();
+        });
+
+        imp.composer_list.append(&create_row);
+
+        imp.composers.replace(persons);
+    }
+
+    fn search_works(&self, search: &str) {
+        let imp = self.imp();
+
+        let works = imp
+            .library
+            .get()
+            .unwrap()
+            .search_works(imp.composer.borrow().as_ref().unwrap(), search)
+            .unwrap();
+
+        imp.work_list.remove_all();
+
+        for work in &works {
+            let row = MusicusActivatableRow::new(
+                &gtk::Label::builder()
+                    .label(work.name.get())
+                    .halign(gtk::Align::Start)
+                    .ellipsize(pango::EllipsizeMode::Middle)
+                    .build(),
+            );
+
+            let work = work.clone();
+            let obj = self.clone();
+            row.connect_activated(move |_: &MusicusActivatableRow| {
+                obj.select(work.clone());
+            });
+
+            imp.work_list.append(&row);
+        }
+
+        let create_box = gtk::Box::builder().spacing(12).build();
+        create_box.append(&gtk::Image::builder().icon_name("list-add-symbolic").build());
+        create_box.append(
+            &gtk::Label::builder()
+                .label(gettext("Create new work"))
+                .halign(gtk::Align::Start)
+                .build(),
+        );
+
+        let create_row = MusicusActivatableRow::new(&create_box);
+        let obj = self.clone();
+        create_row.connect_activated(move |_: &MusicusActivatableRow| {
+            obj.create();
+        });
+
+        imp.work_list.append(&create_row);
+
+        imp.works.replace(works);
+    }
+
+    fn select_composer(&self, person: Person) {
+        self.imp().composer_label.set_text(person.name.get());
+        self.imp().work_search_entry.set_text("");
+        self.imp().work_search_entry.grab_focus();
+        self.imp().work_scrolled_window.vadjustment().set_value(0.0);
+        self.imp().stack.set_visible_child(&*self.imp().work_view);
+
+        self.imp().composer.replace(Some(person.clone()));
+        self.search_works("");
+    }
+
+    fn select(&self, work: Work) {
+        self.emit_by_name::<()>("selected", &[&work]);
+        self.popdown();
+    }
+
+    fn create(&self) {
+        self.emit_by_name::<()>("create", &[]);
+        self.popdown();
+    }
+}

src/library.rs

@@ -48,7 +48,7 @@ mod imp {
 
             let db_path = PathBuf::from(&self.folder.get().unwrap()).join("musicus.db");
             let connection = db::connect(db_path.to_str().unwrap()).unwrap();
-            self.connection.set(Some(connection));
+            self.connection.replace(Some(connection));
         }
     }
 }
@@ -232,7 +232,7 @@ impl MusicusLibrary {
                     .distinct()
                     .load::<tables::Recording>(connection)?
                     .into_iter()
-                    .map(|r| Recording::from_table(r, &&self.folder(), connection))
+                    .map(|r| Recording::from_table(r, connection))
                     .collect::<Result<Vec<Recording>>>()?;
 
                 let albums = albums::table
@@ -293,7 +293,7 @@ impl MusicusLibrary {
                     .distinct()
                     .load::<tables::Recording>(connection)?
                     .into_iter()
-                    .map(|r| Recording::from_table(r, &self.folder(), connection))
+                    .map(|r| Recording::from_table(r, connection))
                     .collect::<Result<Vec<Recording>>>()?;
 
                 let albums = albums::table
@@ -336,7 +336,7 @@ impl MusicusLibrary {
                     .distinct()
                     .load::<tables::Recording>(connection)?
                     .into_iter()
-                    .map(|r| Recording::from_table(r, &self.folder(), connection))
+                    .map(|r| Recording::from_table(r, connection))
                     .collect::<Result<Vec<Recording>>>()?;
 
                 LibraryResults {
@@ -363,7 +363,7 @@ impl MusicusLibrary {
                     .distinct()
                     .load::<tables::Recording>(connection)?
                     .into_iter()
-                    .map(|r| Recording::from_table(r, &self.folder(), connection))
+                    .map(|r| Recording::from_table(r, connection))
                     .collect::<Result<Vec<Recording>>>()?;
 
                 LibraryResults {
@@ -378,7 +378,7 @@ impl MusicusLibrary {
                     .filter(recordings::work_id.eq(&work.work_id))
                     .load::<tables::Recording>(connection)?
                     .into_iter()
-                    .map(|r| Recording::from_table(r, &self.folder(), connection))
+                    .map(|r| Recording::from_table(r, connection))
                     .collect::<Result<Vec<Recording>>>()?;
 
                 LibraryResults {
@@ -479,7 +479,23 @@ impl MusicusLibrary {
             .select(tables::Recording::as_select())
             .first::<tables::Recording>(connection)?;
 
-        Recording::from_table(row, &self.folder(), connection)
+        Recording::from_table(row, connection)
+    }
+
+    pub fn tracks_for_recording(&self, recording_id: &str) -> Result<Vec<Track>> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let tracks = tracks::table
+            .order(tracks::recording_index)
+            .filter(tracks::recording_id.eq(&recording_id))
+            .select(tables::Track::as_select())
+            .load::<tables::Track>(connection)?
+            .into_iter()
+            .map(|t| Track::from_table(t, connection))
+            .collect::<Result<Vec<Track>>>()?;
+
+        Ok(tracks)
     }
 
     pub fn track_played(&self, track_id: &str) -> Result<()> {
@@ -572,6 +588,29 @@ impl MusicusLibrary {
         Ok(works)
     }
 
+    pub fn search_ensembles(&self, search: &str) -> Result<Vec<Ensemble>> {
+        let search = format!("%{}%", search);
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let ensembles = ensembles::table
+            .order(ensembles::last_used_at.desc())
+            .left_join(ensemble_persons::table.inner_join(persons::table))
+            .filter(
+                ensembles::name
+                    .like(&search)
+                    .or(persons::name.like(&search)),
+            )
+            .limit(20)
+            .select(ensembles::all_columns)
+            .load::<tables::Ensemble>(connection)?
+            .into_iter()
+            .map(|e| Ensemble::from_table(e, connection))
+            .collect::<Result<Vec<Ensemble>>>()?;
+
+        Ok(ensembles)
+    }
+
     pub fn composer_default_role(&self) -> Result<Role> {
         let mut binding = self.imp().connection.borrow_mut();
         let connection = &mut *binding.as_mut().unwrap();
@@ -581,6 +620,15 @@ impl MusicusLibrary {
             .first::<Role>(connection)?)
     }
 
+    pub fn performer_default_role(&self) -> Result<Role> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        Ok(roles::table
+            .filter(roles::role_id.eq("28ff0aeb11c041a6916d93e9b4884eef"))
+            .first::<Role>(connection)?)
+    }
+
     pub fn create_person(&self, name: TranslatedString) -> Result<Person> {
         let mut binding = self.imp().connection.borrow_mut();
         let connection = &mut *binding.as_mut().unwrap();
@@ -621,6 +669,46 @@ impl MusicusLibrary {
         Ok(())
     }
 
+    pub fn create_instrument(&self, name: TranslatedString) -> Result<Instrument> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        let instrument = Instrument {
+            instrument_id: db::generate_id(),
+            name,
+            created_at: now,
+            edited_at: now,
+            last_used_at: now,
+            last_played_at: None,
+        };
+
+        diesel::insert_into(instruments::table)
+            .values(&instrument)
+            .execute(connection)?;
+
+        Ok(instrument)
+    }
+
+    pub fn update_instrument(&self, id: &str, name: TranslatedString) -> Result<()> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        diesel::update(instruments::table)
+            .filter(instruments::instrument_id.eq(id))
+            .set((
+                instruments::name.eq(name),
+                instruments::edited_at.eq(now),
+                instruments::last_used_at.eq(now),
+            ))
+            .execute(connection)?;
+
+        Ok(())
+    }
+
     pub fn create_role(&self, name: TranslatedString) -> Result<Role> {
         let mut binding = self.imp().connection.borrow_mut();
         let connection = &mut *binding.as_mut().unwrap();
@@ -659,6 +747,221 @@ impl MusicusLibrary {
 
         Ok(())
     }
+
+    pub fn create_work(
+        &self,
+        name: TranslatedString,
+        parts: Vec<WorkPart>,
+        persons: Vec<Composer>,
+        instruments: Vec<Instrument>,
+    ) -> Result<Work> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let work_id = db::generate_id();
+        let now = Local::now().naive_local();
+
+        let work_data = tables::Work {
+            work_id: work_id.clone(),
+            parent_work_id: None,
+            sequence_number: None,
+            name,
+            created_at: now,
+            edited_at: now,
+            last_used_at: now,
+            last_played_at: None,
+        };
+
+        diesel::insert_into(works::table)
+            .values(&work_data)
+            .execute(connection)?;
+
+        for (index, part) in parts.into_iter().enumerate() {
+            let part_data = tables::Work {
+                work_id: part.work_id,
+                parent_work_id: Some(work_id.clone()),
+                sequence_number: Some(index as i32),
+                name: part.name,
+                created_at: now,
+                edited_at: now,
+                last_used_at: now,
+                last_played_at: None,
+            };
+
+            diesel::insert_into(works::table)
+                .values(&part_data)
+                .execute(connection)?;
+        }
+
+        for (index, composer) in persons.into_iter().enumerate() {
+            let composer_data = tables::WorkPerson {
+                work_id: work_id.clone(),
+                person_id: composer.person.person_id,
+                role_id: composer.role.role_id,
+                sequence_number: index as i32,
+            };
+
+            diesel::insert_into(work_persons::table)
+                .values(composer_data)
+                .execute(connection)?;
+        }
+
+        for (index, instrument) in instruments.into_iter().enumerate() {
+            let instrument_data = tables::WorkInstrument {
+                work_id: work_id.clone(),
+                instrument_id: instrument.instrument_id,
+                sequence_number: index as i32,
+            };
+
+            diesel::insert_into(work_instruments::table)
+                .values(instrument_data)
+                .execute(connection)?;
+        }
+
+        let work = Work::from_table(work_data, connection)?;
+
+        Ok(work)
+    }
+
+    pub fn update_work(
+        &self,
+        id: &str,
+        name: TranslatedString,
+        parts: Vec<WorkPart>,
+        persons: Vec<Composer>,
+        instruments: Vec<Instrument>,
+    ) -> Result<()> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        // TODO: Update work, check which work parts etc exist, update them,
+        // create new work parts, delete and readd composers and instruments.
+        todo!()
+    }
+
+    pub fn create_ensemble(&self, name: TranslatedString) -> Result<Ensemble> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        let ensemble_data = tables::Ensemble {
+            ensemble_id: db::generate_id(),
+            name,
+            created_at: now,
+            edited_at: now,
+            last_used_at: now,
+            last_played_at: None,
+        };
+
+        // TODO: Add persons.
+
+        diesel::insert_into(ensembles::table)
+            .values(&ensemble_data)
+            .execute(connection)?;
+
+        let ensemble = Ensemble::from_table(ensemble_data, connection)?;
+
+        Ok(ensemble)
+    }
+
+    pub fn update_ensemble(&self, id: &str, name: TranslatedString) -> Result<()> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        diesel::update(ensembles::table)
+            .filter(ensembles::ensemble_id.eq(id))
+            .set((
+                ensembles::name.eq(name),
+                ensembles::edited_at.eq(now),
+                ensembles::last_used_at.eq(now),
+            ))
+            .execute(connection)?;
+
+        // TODO: Support updating persons.
+
+        Ok(())
+    }
+
+    pub fn create_recording(
+        &self,
+        work: Work,
+        year: Option<i32>,
+        performers: Vec<Performer>,
+        ensembles: Vec<EnsemblePerformer>,
+    ) -> Result<Recording> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let recording_id = db::generate_id();
+        let now = Local::now().naive_local();
+
+        let recording_data = tables::Recording {
+            recording_id: recording_id.clone(),
+            work_id: work.work_id.clone(),
+            year,
+            created_at: now,
+            edited_at: now,
+            last_used_at: now,
+            last_played_at: None,
+        };
+
+        diesel::insert_into(recordings::table)
+            .values(&recording_data)
+            .execute(connection)?;
+
+        for (index, performer) in performers.into_iter().enumerate() {
+            let recording_person_data = tables::RecordingPerson {
+                recording_id: recording_id.clone(),
+                person_id: performer.person.person_id,
+                role_id: performer.role.role_id,
+                instrument_id: performer.instrument.map(|i| i.instrument_id),
+                sequence_number: index as i32,
+            };
+
+            diesel::insert_into(recording_persons::table)
+                .values(&recording_person_data)
+                .execute(connection)?;
+        }
+
+        for (index, ensemble) in ensembles.into_iter().enumerate() {
+            let recording_ensemble_data = tables::RecordingEnsemble {
+                recording_id: recording_id.clone(),
+                ensemble_id: ensemble.ensemble.ensemble_id,
+                role_id: ensemble.role.role_id,
+                sequence_number: index as i32,
+            };
+
+            diesel::insert_into(recording_ensembles::table)
+                .values(&recording_ensemble_data)
+                .execute(connection)?;
+        }
+
+        let recording = Recording::from_table(recording_data, connection)?;
+
+        Ok(recording)
+    }
+
+    pub fn update_recording(
+        &self,
+        id: &str,
+        work: Work,
+        year: Option<i32>,
+        performers: Vec<Performer>,
+        ensembles: Vec<EnsemblePerformer>,
+    ) -> Result<()> {
+        let mut binding = self.imp().connection.borrow_mut();
+        let connection = &mut *binding.as_mut().unwrap();
+
+        let now = Local::now().naive_local();
+
+        // TODO: Update recording.
+        todo!()
+    }
 }
 
 #[derive(Default, Debug)]

src/library_manager.rs

@@ -1,20 +1,23 @@
-use adw::{
-    prelude::*,
-    subclass::{navigation_page::NavigationPageImpl, prelude::*},
-};
-use gtk::glib::{self, Properties};
+use adw::subclass::prelude::*;
+use gtk::glib;
 use std::cell::OnceCell;
 
-use crate::library::MusicusLibrary;
+use crate::{
+    editor::{
+        ensemble_editor::MusicusEnsembleEditor, instrument_editor::MusicusInstrumentEditor,
+        person_editor::MusicusPersonEditor, recording_editor::MusicusRecordingEditor,
+        role_editor::MusicusRoleEditor, work_editor::MusicusWorkEditor,
+    },
+    library::MusicusLibrary,
+};
 
 mod imp {
     use super::*;
 
-    #[derive(Properties, Debug, Default, gtk::CompositeTemplate)]
-    #[properties(wrapper_type = super::LibraryManager)]
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
     #[template(file = "data/ui/library_manager.blp")]
     pub struct LibraryManager {
-        #[property(get, construct_only)]
+        pub navigation: OnceCell<adw::NavigationView>,
         pub library: OnceCell<MusicusLibrary>,
     }
 
@@ -34,9 +37,7 @@ mod imp {
         }
     }
 
-    #[glib::derived_properties]
     impl ObjectImpl for LibraryManager {}
-
     impl WidgetImpl for LibraryManager {}
     impl NavigationPageImpl for LibraryManager {}
 }
@@ -48,7 +49,110 @@ glib::wrapper! {
 
 #[gtk::template_callbacks]
 impl LibraryManager {
-    pub fn new(library: &MusicusLibrary) -> Self {
-        glib::Object::builder().property("library", library).build()
+    pub fn new(navigation: &adw::NavigationView, library: &MusicusLibrary) -> Self {
+        let obj: Self = glib::Object::new();
+        let imp = obj.imp();
+
+        imp.navigation.set(navigation.to_owned()).unwrap();
+        imp.library.set(library.to_owned()).unwrap();
+
+        obj
+    }
+
+    #[template_callback]
+    fn add_person(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusPersonEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_role(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusRoleEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_instrument(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusInstrumentEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_work(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusWorkEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_ensemble(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusEnsembleEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_recording(&self, _: &gtk::Button) {
+        self.imp()
+            .navigation
+            .get()
+            .unwrap()
+            .push(&MusicusRecordingEditor::new(
+                &self.imp().navigation.get().unwrap(),
+                &self.imp().library.get().unwrap(),
+                None,
+            ));
+    }
+
+    #[template_callback]
+    fn add_medium(&self, _: &gtk::Button) {
+        todo!("Medium import");
+    }
+
+    #[template_callback]
+    fn add_album(&self, _: &gtk::Button) {
+        todo!("Album editor");
+        // self.imp()
+        //     .navigation
+        //     .get()
+        //     .unwrap()
+        //     .push(&MusicusAlbumEditor::new(
+        //         &self.imp().navigation.get().unwrap(),
+        //         &self.imp().library.get().unwrap(),
+        //         None,
+        //     ));
     }
 }

src/player.rs

@@ -1,5 +1,6 @@
 use std::{
     cell::{Cell, OnceCell, RefCell},
+    path::PathBuf,
     sync::Arc,
 };
 
@@ -236,7 +237,7 @@ impl MusicusPlayer {
     }
 
     pub fn play_recording(&self, recording: &Recording) {
-        let tracks = &recording.tracks;
+        let tracks = &self.library().unwrap().tracks_for_recording(&recording.recording_id).unwrap();
 
         if tracks.is_empty() {
             log::warn!("Ignoring recording without tracks being added to the playlist.");
@@ -254,7 +255,7 @@ impl MusicusPlayer {
                 &recording.work.name.get(),
                 Some(&performances),
                 None,
-                &tracks[0].path,
+                &self.library_path_to_file_path(&tracks[0].path),
                 &tracks[0].track_id,
             ));
         } else {
@@ -282,7 +283,7 @@ impl MusicusPlayer {
                 &recording.work.name.get(),
                 Some(&performances),
                 Some(&track_title(&first_track, 1)),
-                &first_track.path,
+                &self.library_path_to_file_path(&first_track.path),
                 &first_track.track_id,
             ));
 
@@ -294,7 +295,7 @@ impl MusicusPlayer {
                     Some(&performances),
                     // track number = track index + 1 (first track) + 1 (zero based)
                     Some(&track_title(&track, index + 2)),
-                    &track.path,
+                    &self.library_path_to_file_path(&track.path),
                     &track.track_id,
                 ));
             }
@@ -384,6 +385,14 @@ impl MusicusPlayer {
             self.play_recording(&recording);
         }
     }
+
+    fn library_path_to_file_path(&self, path: &str) -> String {
+        PathBuf::from(self.library().unwrap().folder())
+            .join(path)
+            .to_str()
+            .unwrap()
+            .to_owned()
+    }
 }
 
 impl Default for MusicusPlayer {

src/recording_tile.rs

@@ -1,7 +1,10 @@
-use gtk::{glib, subclass::prelude::*};
+use gtk::{gio, glib, prelude::*, subclass::prelude::*};
 use std::cell::OnceCell;
 
-use crate::db::models::Recording;
+use crate::{
+    db::models::Recording, editor::recording_editor::MusicusRecordingEditor,
+    library::MusicusLibrary,
+};
 
 mod imp {
     use super::*;
@@ -16,6 +19,8 @@ mod imp {
         #[template_child]
         pub performances_label: TemplateChild<gtk::Label>,
 
+        pub navigation: OnceCell<adw::NavigationView>,
+        pub library: OnceCell<MusicusLibrary>,
         pub recording: OnceCell<Recording>,
     }
 
@@ -34,7 +39,31 @@ mod imp {
         }
     }
 
-    impl ObjectImpl for MusicusRecordingTile {}
+    impl ObjectImpl for MusicusRecordingTile {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let obj = self.obj().to_owned();
+            let edit_action = gio::ActionEntry::builder("edit")
+                .activate(move |_, _, _| {
+                    obj.imp()
+                        .navigation
+                        .get()
+                        .unwrap()
+                        .push(&MusicusRecordingEditor::new(
+                            obj.imp().navigation.get().unwrap(),
+                            obj.imp().library.get().unwrap(),
+                            Some(&obj.imp().recording.get().unwrap()),
+                        ));
+                })
+                .build();
+
+            let actions = gio::SimpleActionGroup::new();
+            actions.add_action_entries([edit_action]);
+            self.obj().insert_action_group("recording", Some(&actions));
+        }
+    }
+
     impl WidgetImpl for MusicusRecordingTile {}
     impl FlowBoxChildImpl for MusicusRecordingTile {}
 }
@@ -45,15 +74,23 @@ glib::wrapper! {
 }
 
 impl MusicusRecordingTile {
-    pub fn new(recording: &Recording) -> Self {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        recording: &Recording,
+    ) -> Self {
         let obj: Self = glib::Object::new();
         let imp = obj.imp();
 
         imp.work_label.set_label(&recording.work.name.get());
-        imp.composer_label.set_label(&recording.work.composers_string());
-        imp.performances_label.set_label(&recording.performers_string());
+        imp.composer_label
+            .set_label(&recording.work.composers_string());
+        imp.performances_label
+            .set_label(&recording.performers_string());
 
-        imp.recording.set(recording.clone()).unwrap();
+        imp.navigation.set(navigation.to_owned()).unwrap();
+        imp.library.set(library.to_owned()).unwrap();
+        imp.recording.set(recording.to_owned()).unwrap();
 
         obj
     }

src/window.rs

@@ -175,6 +175,6 @@ impl MusicusWindow {
         let navigation = self.imp().navigation_view.get();
         navigation
             .replace(&[MusicusHomePage::new(&navigation, &library, &self.imp().player).into()]);
-        navigation.add(&LibraryManager::new(&library));
+        navigation.add(&LibraryManager::new(&navigation, &library));
     }
 }