From 5b4f6c57feacefd121f71283d189b08880177462 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 15 Jan 2012 16:54:41 +0000
Subject: Added ui::ListView::sort_reverse() method.

---
 src/ui/listview.cc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/ui/listview.cc')

diff --git a/src/ui/listview.cc b/src/ui/listview.cc
index 5601bd7..99bcd3c 100644
--- a/src/ui/listview.cc
+++ b/src/ui/listview.cc
@@ -118,4 +118,24 @@ void ListView::sort()
 	children().sort(compare_listitems);
 }
 
+bool compare_listitems_reverse(const Widget *first, const Widget *second)
+{
+	const ListItem *firstitem = dynamic_cast<const ListItem *>(first);
+	const ListItem *seconditem = dynamic_cast<const ListItem *>(second);
+	assert(firstitem && seconditem);
+	
+	if (firstitem->sortkey() < seconditem->sortkey()) {
+		return false;
+	} else if (firstitem->sortkey() > seconditem->sortkey()) {
+		return true;
+	} else {
+		return (firstitem->sortkey().length() > seconditem->sortkey().length());
+	}
+}
+
+void ListView::sort_reverse()
+{
+	children().sort(compare_listitems_reverse);
+}
+
 }
-- 
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