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/*
* 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/locations-settings.h>
#include <datetime/settings-shared.h>
#include <datetime/timezones.h>
#include <datetime/utils.h>
#include <algorithm> // std::find()
namespace unity {
namespace indicator {
namespace datetime {
SettingsLocations::SettingsLocations(const std::string& schemaId,
const std::shared_ptr<Timezones>& timezones):
m_timezones(timezones)
{
auto deleter = [](GSettings* s){g_object_unref(s);};
m_settings = std::unique_ptr<GSettings,std::function<void(GSettings*)>>(g_settings_new(schemaId.c_str()), deleter);
const char * keys[] = { "changed::" SETTINGS_LOCATIONS_S,
"changed::" SETTINGS_SHOW_LOCATIONS_S };
for (const auto& key : keys)
g_signal_connect_swapped(m_settings.get(), key, G_CALLBACK(onSettingsChanged), this);
timezones->timezone.changed().connect([this](const std::string&){reload();});
timezones->timezones.changed().connect([this](const std::set<std::string>&){reload();});
reload();
}
void
SettingsLocations::onSettingsChanged(gpointer gself)
{
static_cast<SettingsLocations*>(gself)->reload();
}
void
SettingsLocations::reload()
{
std::vector<Location> v;
auto settings = m_settings.get();
// add the primary timezone first
auto zone = m_timezones->timezone.get();
if (!zone.empty())
{
gchar * name = get_current_zone_name(zone.c_str(), settings);
Location l(zone, name);
v.push_back(l);
g_free(name);
}
// add the other detected timezones
for (const auto& zone : m_timezones->timezones.get())
{
gchar * name = get_current_zone_name(zone.c_str(), settings);
Location l(zone, name);
if (std::find(v.begin(), v.end(), l) == v.end())
v.push_back(l);
g_free(name);
}
// maybe add the user-specified locations
if (g_settings_get_boolean(settings, SETTINGS_SHOW_LOCATIONS_S))
{
gchar ** user_locations = g_settings_get_strv(settings, SETTINGS_LOCATIONS_S);
for (int i=0; user_locations[i]; i++)
{
gchar * zone;
gchar * name;
split_settings_location(user_locations[i], &zone, &name);
Location l(zone, name);
if (std::find(v.begin(), v.end(), l) == v.end())
v.push_back(l);
g_free(name);
g_free(zone);
}
g_strfreev(user_locations);
}
locations.set(v);
}
} // namespace datetime
} // namespace indicator
} // namespace unity
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