mouse baterry

include/widgets/mouseBattery.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <gtkmm/box.h>
+#include <gtkmm/label.h>
+#include <memory>
+#include <sigc++/sigc++.h>
+
+#include "services/mouseBatteryService.hpp"
+
+/// Shows the battery level of the wireless mouse tracked by MouseBatteryService.
+class MouseBatteryWidget : public Gtk::Box {
+  public:
+    MouseBatteryWidget();
+    ~MouseBatteryWidget() override;
+
+  private:
+    Gtk::Label icon;
+    Gtk::Label label;
+
+    std::shared_ptr<MouseBatteryService> service;
+    sigc::connection updatedConn;
+
+    void refresh();
+};