1 files changed, 168 insertions, 0 deletions
diff --git a/src/formatter-desktop.cpp b/src/formatter-desktop.cpp
new file mode 100644
index 0000000..5efdf8b
--- /dev/null
+++ b/src/formatter-desktop.cpp
@@ -0,0 +1,168 @@
+/*
+ * 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