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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>
namespace unity {
namespace indicator {
namespace datetime {
/***
****
***/
namespace
{
std::string joinDateAndTimeFormatStrings(const char* date_string,
const char* time_string)
{
std::string 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 = date_string;
str += "\u2003";
str += time_string;
}
else if (date_string)
{
str = date_string;
}
else // time_string
{
str = time_string;
}
return str;
}
} // unnamed namespace
/***
****
***/
DesktopFormatter::DesktopFormatter(const std::shared_ptr<Clock>& clock_in,
const std::shared_ptr<Settings>& settings_in):
Formatter(clock_in),
m_settings(settings_in)
{
m_settings->show_day.changed().connect([this](bool){rebuildHeaderFormat();});
m_settings->show_date.changed().connect([this](bool){rebuildHeaderFormat();});
m_settings->show_year.changed().connect([this](bool){rebuildHeaderFormat();});
m_settings->show_seconds.changed().connect([this](bool){rebuildHeaderFormat();});
m_settings->time_format_mode.changed().connect([this](TimeFormatMode){rebuildHeaderFormat();});
m_settings->custom_time_format.changed().connect([this](const std::string&){rebuildHeaderFormat();});
rebuildHeaderFormat();
}
void DesktopFormatter::rebuildHeaderFormat()
{
headerFormat.set(getHeaderLabelFormatString());
}
std::string DesktopFormatter::getHeaderLabelFormatString() const
{
std::string fmt;
const auto mode = m_settings->time_format_mode.get();
if (mode == TIME_FORMAT_MODE_CUSTOM)
{
fmt = m_settings->custom_time_format.get();
}
else
{
const auto show_day = m_settings->show_day.get();
const auto show_date = m_settings->show_date.get();
const auto show_year = show_date && m_settings->show_year.get();
const auto date_fmt = getDateFormat(show_day, show_date, show_year);
const auto time_fmt = getFullTimeFormatString();
fmt = joinDateAndTimeFormatStrings(date_fmt, time_fmt);
}
return fmt;
}
const gchar* DesktopFormatter::getFullTimeFormatString() const
{
const auto show_seconds = m_settings->show_seconds.get();
bool twelvehour;
switch (m_settings->time_format_mode.get())
{
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 getDefaultHeaderTimeFormat(twelvehour, show_seconds);
}
const gchar* DesktopFormatter::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;
}
/***
****
***/
} // namespace datetime
} // namespace indicator
} // namespace unity
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