1 files changed, 70 insertions, 0 deletions
diff --git a/src/timedate.h b/src/timedate.h
new file mode 100644
index 0000000..82336de
--- /dev/null
+++ b/src/timedate.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013-2024  Eugen Wissner <belka@caraus.de>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <dbus/dbus.h>
+#include <glibmm.h>
+#include <giomm.h>
+
+#define BUS_NAME "org.freedesktop.timedate1"
+
+namespace dlackware::timedate
+{
+    constexpr const char *bus_path = "/org/freedesktop/timedate1";
+    constexpr const char *zoneinfo_database = "/usr/share/zoneinfo";
+    constexpr const char *introspection_xml = "/usr/share/dbus-1/interfaces/org.freedesktop.timedate1.xml";
+
+    constexpr const gint32 usec_per_sec = 1000000ULL;
+    constexpr const gint32 nsec_per_usec = 1000ULL;
+
+    // Returns the system time zone.
+    Glib::ustring timezone();
+
+    // Returns if the hardware clock is set to local time or not
+    bool local_rtc();
+
+    // Returns if NTP is enabled
+    bool ntp();
+
+    // Returns the timezones available on the system.
+    std::vector<Glib::ustring> list_timezones();
+
+    // Sets the system time zone to the one passed by the argument
+    // Throws std::filesystem::filesystem_error.
+    void set_timezone(const Glib::ustring& zone, bool user_interaction);
+
+    // Sets NTP
+    // Throws std::filesystem::filesystem_error.
+    void set_ntp(bool use_ntp, bool user_interaction);
+
+    // Changes the date/time
+    // Takes the amount of seconds since UNIX epoche and 
+    // Throws std::system_error.
+    void set_time(gint64 seconds_since_epoch, bool relative, bool user_interaction);
+
+    class timedate1
+    {
+        const Gio::DBus::InterfaceVTable interface_vtable;
+
+    public:
+        timedate1();
+
+        void on_bus_acquired(const Glib::RefPtr<Gio::DBus::Connection>& connection, const Glib::ustring& name);
+        void on_name_lost(const Glib::RefPtr<Gio::DBus::Connection>& connection, const Glib::ustring& name);
+    };
+}