add new widgets; rewrite workspace indicator

lua/widgets/bar/init.lua

@@ -1,9 +1,38 @@
 local workspaces <const> = require(... .. '.workspaces')
+local clock <const> = require(... .. '.clock')
+local battery <const> = require(... .. '.battery')
+local volume <const> = require(... .. '.volume')
+local brightness <const> = require(... .. '.brightness')
 
 return Astal.Window({
   namespace = "bar",
   name = "bar",
   anchor = Astal.WindowAnchor.TOP + Astal.WindowAnchor.LEFT + Astal.WindowAnchor.RIGHT,
   exclusivity = "EXCLUSIVE",
-  child = workspaces, 
+  child = Widget.CenterBox({
+    start_widget = Widget.Box({
+      class_name = 'left',
+      children = {
+        workspaces,
+      }
+    }),
+    center_widget = Widget.Box({}),
+    end_widget = Widget.Box({
+      class_name = 'right',
+      halign = 'END',
+      children = {
+        Widget.Box({
+          class_name = 'sliders',
+          vertical = true,
+          children = {
+            volume,
+            brightness
+          }
+        }),
+        battery,
+        Gtk.Separator({}),
+        clock
+      }
+    }),
+  })
 })