Add role editor

src/editor/role_editor.rs

@@ -0,0 +1,110 @@
+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::Role, editor::translation_editor::MusicusTranslationEditor, library::MusicusLibrary,
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(file = "data/ui/role_editor.blp")]
+    pub struct MusicusRoleEditor {
+        pub navigation: OnceCell<adw::NavigationView>,
+        pub library: OnceCell<MusicusLibrary>,
+        pub role_id: OnceCell<String>,
+
+        #[template_child]
+        pub name_editor: TemplateChild<MusicusTranslationEditor>,
+        #[template_child]
+        pub save_button: TemplateChild<gtk::Button>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for MusicusRoleEditor {
+        const NAME: &'static str = "MusicusRoleEditor";
+        type Type = super::MusicusRoleEditor;
+        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 MusicusRoleEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("created")
+                    .param_types([Role::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+    }
+
+    impl WidgetImpl for MusicusRoleEditor {}
+    impl NavigationPageImpl for MusicusRoleEditor {}
+}
+
+glib::wrapper! {
+    pub struct MusicusRoleEditor(ObjectSubclass<imp::MusicusRoleEditor>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+#[gtk::template_callbacks]
+impl MusicusRoleEditor {
+    pub fn new(
+        navigation: &adw::NavigationView,
+        library: &MusicusLibrary,
+        role: Option<&Role>,
+    ) -> 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(role) = role {
+            obj.imp().save_button.set_label(&gettext("Save changes"));
+            obj.imp().role_id.set(role.role_id.clone()).unwrap();
+            obj.imp().name_editor.set_translation(&role.name);
+        }
+
+        obj
+    }
+
+    pub fn connect_created<F: Fn(&Self, Role) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("created", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let role = values[1].get::<Role>().unwrap();
+            f(&obj, role);
+            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(role_id) = self.imp().role_id.get() {
+            library.update_role(role_id, name).unwrap();
+        } else {
+            let role = library.create_role(name).unwrap();
+            self.emit_by_name::<()>("created", &[&role]);
+        }
+
+        self.imp().navigation.get().unwrap().pop();
+    }
+}