1 files changed, 92 insertions, 0 deletions
diff --git a/calendar/alarm-notify/util.c b/calendar/alarm-notify/util.c
new file mode 100644
index 0000000000..891ea131bc
--- /dev/null
+++ b/calendar/alarm-notify/util.c
@@ -0,0 +1,92 @@
+/*
+ * Evolution calendar - utility functions
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Federico Mena-Quintero <federico@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib/gi18n.h>
+#include <libedataserver/e-time-utils.h>
+#include <libecal/e-cal-time-util.h>
+#include "config-data.h"
+#include "util.h"
+
+/* Converts a time_t to a string, relative to the specified timezone */
+gchar *
+timet_to_str_with_zone (time_t t,
+                        icaltimezone *zone)
+{
+	struct icaltimetype itt;
+	struct tm tm;
+	gchar buf[256];
+
+	if (t == -1)
+		return g_strdup (_("invalid time"));
+
+	itt = icaltime_from_timet_with_zone (t, FALSE, zone);
+	tm = icaltimetype_to_tm (&itt);
+
+	e_time_format_date_and_time (&tm, config_data_get_24_hour_format (),
+				     FALSE, FALSE, buf, sizeof (buf));
+	return g_strdup (buf);
+}
+
+gchar *
+calculate_time (time_t start,
+                time_t end)
+{
+	time_t difference = end - start;
+	gchar *str;
+	gint   hours, minutes;
+	gchar *times[4];
+	gchar *joined;
+	gint   i;
+
+	i = 0;
+	if (difference >= 3600) {
+		hours = difference / 3600;
+		difference %= 3600;
+
+		times[i++] = g_strdup_printf (ngettext("%d hour", "%d hours", hours), hours);
+	}
+	if (difference >= 60) {
+		minutes = difference / 60;
+		difference %= 60;
+
+		times[i++] = g_strdup_printf (ngettext("%d minute", "%d minutes", minutes), minutes);
+	}
+	if (i == 0 || difference != 0) {
+		/* TRANSLATORS: here, "second" is the time division (like "minute"), not the ordinal number (like "third") */
+		times[i++] = g_strdup_printf (ngettext("%d second", "%d seconds", difference), (gint)difference);
+	}
+
+	times[i] = NULL;
+	joined = g_strjoinv (" ", times);
+	str = g_strconcat ("(", joined, ")", NULL);
+	while (i > 0)
+		g_free (times[--i]);
+	g_free (joined);
+
+	return str;
+}