1 files changed, 69 insertions, 0 deletions
diff --git a/src/timezones-live.cpp b/src/timezones-live.cpp
new file mode 100644
index 0000000..cb5e2bc
--- /dev/null
+++ b/src/timezones-live.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include <datetime/timezones-live.h>
+#include <glib.h>
+
+namespace unity {
+namespace indicator {
+namespace datetime {
+
+LiveTimezones::LiveTimezones (const std::string& filename):
+    file_ (filename)
+{
+    file_.timezone.changed().connect([this](const std::string&){updateTimezones();});
+
+    geolocationEnabled.changed().connect([this](bool){updateGeolocation();});
+    updateGeolocation();
+
+    updateTimezones();
+}
+
+void
+LiveTimezones::updateGeolocation()
+{
+    geo_.reset();
+
+    if (geolocationEnabled.get())
+    {
+        GeoclueTimezone * geo = new GeoclueTimezone();
+        geo->timezone.changed().connect([this](const std::string&){updateTimezones();});
+        geo_.reset(geo);
+    }
+}
+
+void
+LiveTimezones::updateTimezones()
+{
+    const std::string a = file_.timezone.get();
+    const std::string b = geo_ ? geo_->timezone.get() : "";
+
+    timezone.set (a.empty() ? b : a);
+
+    std::set<std::string> zones;
+    if (!a.empty())
+        zones.insert(a);
+    if (!b.empty())
+        zones.insert(b);
+    timezones.set(zones);
+}
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity