deine cousine 4. grades

include/bar/bar.hpp

@@ -4,13 +4,14 @@
 #include <gtkmm.h>
 
 #include "icons.hpp"
+#include "widgets/battery.hpp"
 #include "widgets/clock.hpp"
+#include "widgets/controlCenter.hpp"
 #include "widgets/date.hpp"
 #include "widgets/tray.hpp"
 #include "widgets/volumeWidget.hpp"
 #include "widgets/webWidget.hpp"
 #include "widgets/workspaceIndicator.hpp"
-#include "widgets/controlCenter.hpp"
 
 class Bar : public Gtk::Window {
   public:
@@ -32,6 +33,7 @@ class Bar : public Gtk::Window {
     WorkspaceIndicator *workspaceIndicator = nullptr;
     TrayWidget *trayWidget                 = nullptr;
     VolumeWidget *volumeWidget             = nullptr;
+    BatteryWidget *batteryWidget           = nullptr;
 
 
     void setup_ui();

include/widgets/battery.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <filesystem>
+#include <gtkmm/box.h>
+#include <gtkmm/label.h>
+#include <sigc++/connection.h>
+
+class BatteryWidget : public Gtk::Box {
+  public:
+    BatteryWidget();
+    ~BatteryWidget();
+
+  private:
+    Gtk::Label iconLabel;
+    Gtk::Label label;
+    sigc::connection timeoutConn;
+    std::filesystem::path batteryPath;
+    std::string currentStateClass;
+
+    void update();
+    bool on_timeout();
+    void find_battery_path();
+    void set_state_class(const std::string &stateClass);
+    std::string build_icon(int capacity, bool hasBattery, bool charging, bool full) const;
+    std::string build_text(int capacity, const std::string &status, bool hasBattery, bool charging, bool full) const;
+};