1 files changed, 72 insertions, 0 deletions
diff --git a/src/timezones-live.cpp b/src/timezones-live.cpp
new file mode 100644
index 0000000..4902b76
--- /dev/null
+++ b/src/timezones-live.cpp
@@ -0,0 +1,72 @@
+/*
+ * 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::shared_ptr<const Settings>& settings,
+                             const std::string& filename):
+    m_file(filename),
+    m_settings(settings)
+{
+    m_file.timezone.changed().connect([this](const std::string&){update_timezones();});
+
+    m_settings->show_detected_location.changed().connect([this](bool){update_geolocation();});
+    update_geolocation();
+
+    update_timezones();
+}
+
+void LiveTimezones::update_geolocation()
+{
+    // clear the previous pointer, if any
+    m_geo.reset();
+
+    // if location detection is enabled, turn on GeoClue
+    if(m_settings->show_detected_location.get())
+    {
+        auto geo = new GeoclueTimezone();
+        geo->timezone.changed().connect([this](const std::string&){update_timezones();});
+        m_geo.reset(geo);
+    }
+}
+
+void LiveTimezones::update_timezones()
+{
+    const auto a = m_file.timezone.get();
+    const auto b = m_geo ? m_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