Upower refactoring (#3220)

Signed-off-by: Viktar Lukashonak <myxabeer@gmail.com>

include/modules/upower.hpp

@@ -0,0 +1,92 @@
+#pragma once
+
+#include <giomm/dbusconnection.h>
+#include <gtkmm/icontheme.h>
+#include <libupower-glib/upower.h>
+
+#include <unordered_map>
+
+#include "AIconLabel.hpp"
+
+namespace waybar::modules {
+
+class UPower final : public AIconLabel {
+ public:
+  UPower(const std::string &, const Json::Value &);
+  virtual ~UPower();
+  auto update() -> void override;
+
+ private:
+  const std::string NO_BATTERY{"battery-missing-symbolic"};
+
+  // Config
+  bool showIcon_{true};
+  bool hideIfEmpty_{true};
+  int iconSize_{20};
+  int tooltip_spacing_{4};
+  int tooltip_padding_{4};
+  Gtk::Box contentBox_;  // tooltip box
+  std::string tooltipFormat_;
+
+  // UPower device info
+  struct upDevice_output {
+    UpDevice *upDevice{NULL};
+    double percentage{0.0};
+    double temperature{0.0};
+    guint64 time_full{0u};
+    guint64 time_empty{0u};
+    gchar *icon_name{(char *)'\0'};
+    bool upDeviceValid{false};
+    UpDeviceState state;
+    UpDeviceKind kind;
+    char *nativePath{(char *)'\0'};
+    char *model{(char *)'\0'};
+  };
+
+  // Technical variables
+  std::string nativePath_;
+  std::string lastStatus_;
+  Glib::ustring label_markup_;
+  std::mutex mutex_;
+  Glib::RefPtr<Gtk::IconTheme> gtkTheme_;
+
+  // Technical functions
+  void addDevice(UpDevice *);
+  void removeDevice(const gchar *);
+  void removeDevices();
+  void resetDevices();
+  void setDisplayDevice();
+  const Glib::ustring getText(const upDevice_output &upDevice_, const std::string &format);
+  bool queryTooltipCb(int, int, bool, const Glib::RefPtr<Gtk::Tooltip> &);
+
+  // DBUS variables
+  guint watcherID_;
+  Glib::RefPtr<Gio::DBus::Connection> conn_;
+  guint subscrID_{0u};
+
+  // UPower variables
+  UpClient *upClient_;
+  upDevice_output upDevice_;  // Device to display
+  typedef std::unordered_map<std::string, upDevice_output> Devices;
+  Devices devices_;
+  bool upRunning_{true};
+
+  // DBus callbacks
+  void getConn_cb(Glib::RefPtr<Gio::AsyncResult> &result);
+  void onAppear(const Glib::RefPtr<Gio::DBus::Connection> &, const Glib::ustring &,
+                const Glib::ustring &);
+  void onVanished(const Glib::RefPtr<Gio::DBus::Connection> &, const Glib::ustring &);
+  void prepareForSleep_cb(const Glib::RefPtr<Gio::DBus::Connection> &connection,
+                          const Glib::ustring &sender_name, const Glib::ustring &object_path,
+                          const Glib::ustring &interface_name, const Glib::ustring &signal_name,
+                          const Glib::VariantContainerBase &parameters);
+
+  // UPower callbacks
+  static void deviceAdded_cb(UpClient *client, UpDevice *device, gpointer data);
+  static void deviceRemoved_cb(UpClient *client, const gchar *objectPath, gpointer data);
+  static void deviceNotify_cb(UpDevice *device, GParamSpec *pspec, gpointer user_data);
+  // UPower secondary functions
+  void getUpDeviceInfo(upDevice_output &upDevice_);
+};
+
+}  // namespace waybar::modules