use libadwaita for app & app window

src/app/browser/window/header.rs

@@ -0,0 +1,67 @@
+mod title;
+mod tray;
+mod widget;
+
+use title::Title;
+use tray::Tray;
+use widget::Widget;
+
+use adw::HeaderBar;
+use gtk::gio::SimpleAction;
+use std::sync::Arc;
+
+pub struct Header {
+    title: Arc<Title>,
+    // tray: Arc<Subject>,
+    widget: Arc<Widget>,
+}
+
+impl Header {
+    // Construct
+    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 components
+        let tray = Tray::new(
+            action_tool_debug,
+            action_tool_profile_directory,
+            action_quit,
+            action_tab_append,
+            action_tab_close,
+            action_tab_close_all,
+            action_tab_page_navigation_base,
+            action_tab_page_navigation_history_back,
+            action_tab_page_navigation_history_forward,
+            action_tab_page_navigation_reload,
+            action_tab_pin,
+        );
+
+        let title = Arc::new(Title::new());
+
+        // Init widget
+        let widget = Arc::new(Widget::new(tray.gobject(), Some(title.gobject())));
+
+        // Return new struct
+        Self { title, widget }
+    }
+
+    // Actions
+    pub fn update(&self, title: &str, description: &str) {
+        self.title.update(title, description);
+    }
+
+    // Getters
+    pub fn gobject(&self) -> &HeaderBar {
+        &self.widget.gobject()
+    }
+}