fixed 'revert list' function

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3632 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 11 insertions, 0 deletions

diff --git a/src/qmmpui/groupedcontainer.cpp b/src/qmmpui/groupedcontainer.cpp
index 1fd30dc04..12bb8a5c7 100644
--- a/src/qmmpui/groupedcontainer.cpp
+++ b/src/qmmpui/groupedcontainer.cpp
@@ -275,6 +275,17 @@ void GroupedContainer::clear()
     m_items.clear();
 }
 
+void GroupedContainer::reverseList()
+{
+    QList<PlayListTrack *> tracks = takeAllTracks();
+
+    for (int i = 0;i < tracks.size()/2;i++)
+        tracks.swap(i, tracks.size() - i - 1);
+
+    foreach (PlayListTrack *t, tracks)
+        addTrack(t);
+}
+
 void GroupedContainer::updateIndex()
 {
     for(int i = 0; i < m_groups.count(); ++i)