enabled 'sort selection' action

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3635 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 22 insertions, 0 deletions

diff --git a/src/qmmpui/playlistcontainer.cpp b/src/qmmpui/playlistcontainer.cpp
index db7990a36..0952b2e9c 100644
--- a/src/qmmpui/playlistcontainer.cpp
+++ b/src/qmmpui/playlistcontainer.cpp
@@ -20,6 +20,7 @@
 
 #include <QFileInfo>
 #include <QDateTime>
+#include <QtAlgorithms>
 #include "playlistmodel.h"
 #include "playlistcontainer_p.h"
 
@@ -36,6 +37,27 @@ void PlayListContainer::sort(int mode)
     addTracks(tracks);
 }
 
+void PlayListContainer::sortSelection(int mode)
+{
+    QList<PlayListTrack *> tracks = takeAllTracks();
+    QList<PlayListTrack *> selected_tracks;
+    QList<int> selected_indexes;
+    for(int i = 0; i < tracks.count(); ++i)
+    {
+        if(tracks[i]->isSelected())
+        {
+            selected_tracks.append(tracks[i]);
+            selected_indexes.append(i);
+        }
+    }
+    doSort(mode, selected_tracks);
+
+    for (int i = 0; i < selected_indexes.count(); i++)
+        tracks.replace(selected_indexes[i], selected_tracks[i]);
+
+    addTracks(tracks);
+}
+
 ////===============THE BEGINNING OF SORT IMPLEMENTATION =======================////
 
 // First we'll implement bundle of static compare procedures