1 files changed, 140 insertions, 0 deletions
diff --git a/src/utils.cpp b/src/utils.cpp
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index 0000000..42e034e
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+++ b/src/utils.cpp
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+/* -*- Mode: C; coding: utf-8; indent-tabs-mode: nil; tab-width: 2 -*-
+
+A dialog for setting time and date preferences.
+
+Copyright 2010 Canonical Ltd.
+
+Authors:
+    Michael Terry <michael.terry@canonical.com>
+
+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/>.
+*/
+
+#include <datetime/utils.h>
+
+#include <datetime/clock.h>
+#include <datetime/clock-mock.h>
+#include <datetime/formatter.h>
+#include <datetime/settings-shared.h>
+
+#include <glib/gi18n-lib.h>
+#include <gio/gio.h>
+
+#include <locale.h>
+#include <langinfo.h>
+#include <string.h>
+
+/* Check the system locale setting to see if the format is 24-hour
+   time or 12-hour time */
+gboolean
+is_locale_12h (void)
+{
+	static const char *formats_24h[] = {"%H", "%R", "%T", "%OH", "%k", NULL};
+	const char *t_fmt = nl_langinfo (T_FMT);
+	int i;
+
+	for (i = 0; formats_24h[i]; ++i) {
+		if (strstr (t_fmt, formats_24h[i])) {
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+void
+split_settings_location (const gchar * location, gchar ** zone, gchar ** name)
+{
+  gchar * location_dup;
+  gchar * first;
+
+  location_dup = g_strdup (location);
+  g_strstrip (location_dup);
+
+  if ((first = strchr (location_dup, ' ')))
+    *first = '\0';
+
+  if (zone != NULL)
+    {
+      *zone = location_dup;
+    }
+
+  if (name != NULL)
+    {
+      gchar * after = first ? g_strstrip (first + 1) : NULL;
+
+      if (after && *after)
+        {
+          *name = g_strdup (after);
+        }
+      else /* make the name from zone */
+        {
+          gchar * chr = strrchr (location_dup, '/');
+          after = g_strdup (chr ? chr + 1 : location_dup);
+
+          /* replace underscores with spaces */
+          for (chr=after; chr && *chr; chr++)
+            if (*chr == '_')
+              *chr = ' ';
+
+          *name = after;
+        }
+    }
+}
+
+gchar *
+get_current_zone_name (const gchar * location, GSettings * settings)
+{
+  gchar * new_zone, * new_name;
+  gchar * tz_name;
+  gchar * old_zone, * old_name;
+  gchar * rv;
+
+  split_settings_location (location, &new_zone, &new_name);
+
+  tz_name = g_settings_get_string (settings, SETTINGS_TIMEZONE_NAME_S);
+  split_settings_location (tz_name, &old_zone, &old_name);
+  g_free (tz_name);
+
+  /* new_name is always just a sanitized version of a timezone.
+     old_name is potentially a saved "pretty" version of a timezone name from
+     geonames.  So we prefer to use it if available and the zones match. */
+
+  if (g_strcmp0 (old_zone, new_zone) == 0) {
+    rv = old_name;
+    old_name = NULL;
+  }
+  else {
+    rv = new_name;
+    new_name = NULL;
+  }
+
+  g_free (new_zone);
+  g_free (old_zone);
+  g_free (new_name);
+  g_free (old_name);
+
+  return rv;
+}
+
+gchar* generate_full_format_string_at_time(GDateTime* now, GDateTime* then)
+{
+  using unity::indicator::datetime::Clock;
+  using unity::indicator::datetime::MockClock;
+  using unity::indicator::datetime::DesktopFormatter;
+
+  std::shared_ptr<Clock> clock(new MockClock(now));
+  DesktopFormatter formatter(clock);
+  return g_strdup (formatter.getRelativeFormat(then).c_str());
+}
+