use libadwaita for app & app window

src/app/browser/window/header/tray/menu.rs

@@ -0,0 +1,87 @@
+use gtk::{
+    gio::{self, SimpleAction},
+    glib::{gformat, GString},
+    prelude::ActionExt,
+    MenuButton,
+};
+
+use std::sync::Arc;
+
+pub struct Menu {
+    gobject: MenuButton,
+}
+#[rustfmt::skip] // @TODO template builder?
+impl Menu {
+    pub fn new(
+        action_tool_debug: Arc<SimpleAction>,
+        action_tool_profile_directory: Arc<SimpleAction>,
+        action_quit: Arc<SimpleAction>,
+        action_tab_append: Arc<SimpleAction>,
+        action_tab_close: Arc<SimpleAction>,
+        action_tab_close_all: Arc<SimpleAction>,
+        action_tab_page_navigation_base: Arc<SimpleAction>,
+        action_tab_page_navigation_history_back: Arc<SimpleAction>,
+        action_tab_page_navigation_history_forward: Arc<SimpleAction>,
+        action_tab_page_navigation_reload: Arc<SimpleAction>,
+        action_tab_pin: Arc<SimpleAction>,
+    ) -> Self {
+        // Init model
+        let model = gio::Menu::new();
+
+            let model_tab = gio::Menu::new();
+                model_tab.append(Some("New"), Some(&detailed_action_name(action_tab_append)));
+                model_tab.append(Some("Pin"), Some(&detailed_action_name(action_tab_pin)));
+
+                let model_tab_page = gio::Menu::new();
+
+                    let model_tab_page_navigation = gio::Menu::new();
+                        model_tab_page_navigation.append(Some("Base"), Some(&detailed_action_name(action_tab_page_navigation_base)));
+
+                        let model_tab_page_navigation_history = gio::Menu::new();
+                            model_tab_page_navigation_history.append(Some("Back"), Some(&detailed_action_name(action_tab_page_navigation_history_back)));
+                            model_tab_page_navigation_history.append(Some("Forward"), Some(&detailed_action_name(action_tab_page_navigation_history_forward)));
+
+                        model_tab_page_navigation.append_submenu(Some("History"), &model_tab_page_navigation_history);
+                        model_tab_page_navigation.append(Some("Reload"), Some(&detailed_action_name(action_tab_page_navigation_reload)));
+                         // @TODO model_tab_page_navigation.append(Some("Bookmark"), Some("win.tab_page_bookmark"));
+
+                    model_tab_page.append_submenu(Some("Navigation"), &model_tab_page_navigation);
+
+                model_tab.append_submenu(Some("Page"), &model_tab_page);
+
+                let model_tab_close = gio::Menu::new();
+                    model_tab_close.append(Some("Current"), Some(&detailed_action_name(action_tab_close)));
+                    model_tab_close.append(Some("All"), Some(&detailed_action_name(action_tab_close_all)));
+
+                model_tab.append_submenu(Some("Close"), &model_tab_close);
+
+            model.append_submenu(Some("Tab"), &model_tab);
+
+            let model_tool = gio::Menu::new();
+                model_tool.append(Some("Debug"), Some(&detailed_action_name(action_tool_debug)));
+                model_tool.append(Some("Profile directory"), Some(&detailed_action_name(action_tool_profile_directory)));
+
+            model.append_submenu(Some("Tool"), &model_tool);
+
+            model.append(Some("Quit"), Some(&detailed_action_name(action_quit)));
+
+        // Init widget
+        let gobject = MenuButton::builder().tooltip_text("Menu").build();
+        gobject.set_menu_model(Some(&model));
+
+        // Result
+        Self { gobject }
+    }
+
+    // Getters
+    pub fn gobject(&self) -> &MenuButton {
+        &self.gobject
+    }
+}
+
+// Private helpers
+fn detailed_action_name(action: Arc<SimpleAction>) -> GString {
+    gformat!("win.{}", action.name()) // @TODO find the way to ident parent group
+                                      // without application-wide dependencies import
+                                      // see also src/app/action.rs
+}