Handle own titlebuttons

README.md

@@ -9,6 +9,7 @@
 You'll need the following dependencies:
 
 * gio-2.0 (>=2.74)
+* libadwaita-1-dev
 * libdbus-1-dev
 * libswitchboard-3-dev
 * libgranite-7-dev

meson.build

@@ -27,6 +27,7 @@ conf_file = configure_file(
     configuration: conf_data
 )
 
+adw_dep = dependency('libadwaita-1')
 dbus_dep = dependency('dbus-1')
 glib_dep = dependency('glib-2.0')
 gio_dep = dependency('gio-2.0', version: '>=2.74')

src/Plug.vala

@@ -21,6 +21,7 @@ namespace Power {
     private GLib.Settings settings;
 
     public class Plug : Switchboard.Plug {
+        private Gtk.Box box;
         private MainView main_view;
 
         public Plug () {
@@ -39,11 +40,24 @@ namespace Power {
         }
 
         public override Gtk.Widget get_widget () {
-            if (main_view == null) {
+            if (box == null) {
                 Gtk.IconTheme.get_for_display (Gdk.Display.get_default ()).add_resource_path ("/io/elementary/settings/power");
-                main_view = new MainView ();
+
+                var headerbar = new Adw.HeaderBar () {
+                    show_title = false
+                };
+                headerbar.add_css_class (Granite.STYLE_CLASS_FLAT);
+
+                main_view = new MainView () {
+                    vexpand = true
+                };
+
+                box = new Gtk.Box (VERTICAL, 0);
+                box.append (headerbar);
+                box.append (main_view);
             }
-            return main_view;
+
+            return box;
         }
 
         public override void shown () {

src/meson.build

@@ -23,6 +23,7 @@ shared_module(
     conf_file,
     interfaces_file,
     dependencies: [
+        adw_dep,
         glib_dep,
         gio_dep,
         dependency('gobject-2.0'),