draft auth action

src/app/browser/window/tab/item/action/auth.rs

@@ -0,0 +1,43 @@
+use gtk::{
+    gio::SimpleAction,
+    glib::uuid_string_random,
+    prelude::{ActionExt, StaticVariantType, ToVariant},
+};
+
+/// [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) wrapper for `Load` action of `Item` group
+pub struct Auth {
+    gobject: SimpleAction,
+}
+
+impl Auth {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            gobject: SimpleAction::new(&uuid_string_random(), Some(&String::static_variant_type())),
+        }
+    }
+
+    // Actions
+
+    /// Emit [activate](https://docs.gtk.org/gio/signal.SimpleAction.activate.html) signal
+    /// with formatted for this action [Variant](https://docs.gtk.org/glib/struct.Variant.html) value
+    pub fn activate(&self, request: &str) {
+        self.gobject.activate(Some(&request.to_variant()));
+    }
+
+    // Events
+
+    /// Define callback function for
+    /// [SimpleAction::activate](https://docs.gtk.org/gio/signal.SimpleAction.activate.html) signal
+    pub fn connect_activate(&self, callback: impl Fn(String) + 'static) {
+        self.gobject.connect_activate(move |_, this| {
+            callback(
+                this.expect("Expected variant value")
+                    .get::<String>()
+                    .expect("Parameter type does not match `String` type"),
+            )
+        });
+    }
+}