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-rw-r--r--src/formatter-desktop.cpp210
1 files changed, 210 insertions, 0 deletions
diff --git a/src/formatter-desktop.cpp b/src/formatter-desktop.cpp
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+++ b/src/formatter-desktop.cpp
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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):
+ owner_(owner),
+ clock_(clock),
+ 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 (guint i=0, n=G_N_ELEMENTS(keys); i<n; i++)
+ g_signal_connect(settings_, keys[i], G_CALLBACK(onSettingsChanged), this);
+
+ rebuildHeaderFormat();
+ }
+
+ ~Impl()
+ {
+ g_signal_handlers_disconnect_by_data (settings_, this);
+ g_object_unref (settings_);
+ }
+
+private:
+
+ static void onSettingsChanged (GSettings * changed G_GNUC_UNUSED,
+ const gchar * key G_GNUC_UNUSED,
+ gpointer gself)
+ {
+ static_cast<Impl*>(gself)->rebuildHeaderFormat();
+ }
+
+ void rebuildHeaderFormat()
+ {
+ gchar * fmt = getHeaderLabelFormatString (settings_);
+ owner_->headerFormat.set(fmt);
+ g_free (fmt);
+ }
+
+private:
+
+ gchar* getHeaderLabelFormatString (GSettings * s) const
+ {
+ char * fmt;
+ const TimeFormatMode mode = (TimeFormatMode) 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 bool show_day = g_settings_get_boolean (s, SETTINGS_SHOW_DAY_S);
+ const bool show_date = g_settings_get_boolean (s, SETTINGS_SHOW_DATE_S);
+ const bool show_year = show_date && g_settings_get_boolean (s, SETTINGS_SHOW_YEAR_S);
+ const char * date_fmt = getDateFormat (show_day, show_date, show_year);
+ const char * time_fmt = getFullTimeFormatString (s);
+ fmt = joinDateAndTimeFormatStrings (date_fmt, time_fmt);
+ }
+
+ return fmt;
+ }
+
+ const gchar* T_(const gchar* in) const
+ {
+ return 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)
+ 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
+ {
+ const bool 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 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 owner_;
+ std::shared_ptr<Clock> clock_;
+ GSettings * 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