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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/formatter.h>
#include <datetime/settings-shared.h>
#include <glib.h>
#include <gio/gio.h>
namespace unity {
namespace indicator {
namespace datetime {
/***
****
***/
class DesktopFormatter::Impl
{
public:
Impl(DesktopFormatter * owner, const std::shared_ptr<Clock>& clock):
m_owner(owner),
m_clock(clock),
m_settings(g_settings_new(SETTINGS_INTERFACE))
{
const gchar * const keys[] = { "changed::" SETTINGS_SHOW_SECONDS_S,
"changed::" SETTINGS_TIME_FORMAT_S,
"changed::" SETTINGS_TIME_FORMAT_S,
"changed::" SETTINGS_CUSTOM_TIME_FORMAT_S,
"changed::" SETTINGS_SHOW_DAY_S,
"changed::" SETTINGS_SHOW_DATE_S,
"changed::" SETTINGS_SHOW_YEAR_S };
for(const auto& key : keys)
g_signal_connect(m_settings, key, G_CALLBACK(onSettingsChanged), this);
rebuildHeaderFormat();
}
~Impl()
{
g_signal_handlers_disconnect_by_data(m_settings, this);
g_object_unref(m_settings);
}
private:
static void onSettingsChanged(GSettings * /*changed*/,
const gchar * /*key*/,
gpointer gself)
{
static_cast<Impl*>(gself)->rebuildHeaderFormat();
}
void rebuildHeaderFormat()
{
auto fmt = getHeaderLabelFormatString(m_settings);
m_owner->headerFormat.set(fmt);
g_free(fmt);
}
private:
gchar* getHeaderLabelFormatString(GSettings* s) const
{
char * fmt;
const auto mode = g_settings_get_enum(s, SETTINGS_TIME_FORMAT_S);
if (mode == TIME_FORMAT_MODE_CUSTOM)
{
fmt = g_settings_get_string(s, SETTINGS_CUSTOM_TIME_FORMAT_S);
}
else
{
const auto show_day = g_settings_get_boolean(s, SETTINGS_SHOW_DAY_S);
const auto show_date = g_settings_get_boolean(s, SETTINGS_SHOW_DATE_S);
const auto show_year = show_date && g_settings_get_boolean(s, SETTINGS_SHOW_YEAR_S);
const auto date_fmt = getDateFormat(show_day, show_date, show_year);
const auto time_fmt = getFullTimeFormatString(s);
fmt = joinDateAndTimeFormatStrings(date_fmt, time_fmt);
}
return fmt;
}
const gchar* T_(const gchar* in) const
{
return m_owner->T_(in);
}
const gchar* getDateFormat(bool show_day, bool show_date, bool show_year) const
{
const char * fmt;
if (show_day && show_date && show_year)
/* TRANSLATORS: a strftime(3) format showing the weekday, date, and year */
fmt = T_("%a %b %e %Y");
else if (show_day && show_date)
/* TRANSLATORS: a strftime(3) format showing the weekday and date */
fmt = T_("%a %b %e");
else if (show_day && show_year)
/* TRANSLATORS: a strftime(3) format showing the weekday and year. */
fmt = T_("%a %Y");
else if (show_day)
/* TRANSLATORS: a strftime(3) format showing the weekday. */
fmt = T_("%a");
else if (show_date && show_year)
/* TRANSLATORS: a strftime(3) format showing the date and year */
fmt = T_("%b %e %Y");
else if (show_date)
/* TRANSLATORS: a strftime(3) format showing the date */
fmt = T_("%b %e");
else if (show_year)
/* TRANSLATORS: a strftime(3) format showing the year */
fmt = T_("%Y");
else
fmt = nullptr;
return fmt;
}
const gchar* getFullTimeFormatString(GSettings* settings) const
{
auto show_seconds = g_settings_get_boolean(settings, SETTINGS_SHOW_SECONDS_S);
bool twelvehour;
switch (g_settings_get_enum(settings, SETTINGS_TIME_FORMAT_S))
{
case TIME_FORMAT_MODE_LOCALE_DEFAULT:
twelvehour = is_locale_12h();
break;
case TIME_FORMAT_MODE_24_HOUR:
twelvehour = false;
break;
default:
twelvehour = true;
break;
}
return m_owner->getDefaultHeaderTimeFormat(twelvehour, show_seconds);
}
gchar* joinDateAndTimeFormatStrings(const char* date_string,
const char* time_string) const
{
gchar * str;
if (date_string && time_string)
{
/* TRANSLATORS: This is a format string passed to strftime to
* combine the date and the time. The value of "%s\u2003%s"
* will result in a string like this in US English 12-hour time:
* 'Fri Jul 16 11:50 AM'. The space in between date and time is
* a Unicode en space (E28082 in UTF-8 hex). */
str = g_strdup_printf("%s\u2003%s", date_string, time_string);
}
else if (date_string)
{
str = g_strdup(date_string);
}
else // time_string
{
str = g_strdup(time_string);
}
return str;
}
private:
DesktopFormatter * const m_owner;
std::shared_ptr<Clock> m_clock;
GSettings * m_settings;
};
/***
****
***/
DesktopFormatter::DesktopFormatter(const std::shared_ptr<Clock>& clock):
Formatter(clock),
p(new Impl(this, clock))
{
}
DesktopFormatter::~DesktopFormatter() = default;
/***
****
***/
} // namespace datetime
} // namespace indicator
} // namespace unity
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