Implement deletion

src/util/error_dialog.rs

@@ -0,0 +1,79 @@
+use std::cell::OnceCell;
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::{
+    gdk,
+    glib::{self, Properties},
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Properties, Debug, Default, gtk::CompositeTemplate)]
+    #[properties(wrapper_type = super::ErrorDialog)]
+    #[template(file = "data/ui/error_dialog.blp")]
+    pub struct ErrorDialog {
+        #[property(get, construct_only)]
+        pub error_text: OnceCell<String>,
+
+        #[template_child]
+        pub toast_overlay: TemplateChild<adw::ToastOverlay>,
+
+        #[template_child]
+        pub error_label: TemplateChild<gtk::Label>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for ErrorDialog {
+        const NAME: &'static str = "MusicusErrorDialog";
+        type Type = super::ErrorDialog;
+        type ParentType = adw::Dialog;
+
+        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 ErrorDialog {
+        fn constructed(&self) {
+            self.parent_constructed();
+            self.error_label.set_label(&self.obj().error_text());
+        }
+    }
+
+    impl WidgetImpl for ErrorDialog {}
+    impl AdwDialogImpl for ErrorDialog {}
+}
+
+glib::wrapper! {
+    pub struct ErrorDialog(ObjectSubclass<imp::ErrorDialog>)
+        @extends gtk::Widget, adw::Dialog;
+}
+
+#[gtk::template_callbacks]
+impl ErrorDialog {
+    pub fn present(err: &anyhow::Error, parent: &impl IsA<gtk::Widget>) {
+        let obj: Self = glib::Object::builder()
+            .property("error-text", &format!("{err:?}"))
+            .build();
+
+        obj.present(Some(parent));
+    }
+
+    #[template_callback]
+    fn copy(&self) {
+        if let Some(display) = gdk::Display::default() {
+            display.clipboard().set_text(&self.error_text());
+            self.imp()
+                .toast_overlay
+                .add_toast(adw::Toast::new(&gettext("Copied to clipboard")));
+        }
+    }
+}