From 9731b885956a4d4da2dd420c6017ea3be5da9654 Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Mon, 27 Oct 2014 18:06:12 +0000
Subject: reduced time of duplicates search

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@4598 90c681e8-e032-0410-971d-27865f9a5e38
---
 src/qmmpui/playlistmodel.cpp | 36 ++++++++++++++++++++++++++----------
 1 file changed, 26 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/qmmpui/playlistmodel.cpp b/src/qmmpui/playlistmodel.cpp
index 951d52dfa..c41bd11c1 100644
--- a/src/qmmpui/playlistmodel.cpp
+++ b/src/qmmpui/playlistmodel.cpp
@@ -876,20 +876,36 @@ void PlayListModel::removeInvalidTracks()
 
 void PlayListModel::removeDuplicates()
 {
+    QStringList urls;
+    bool modified = false;
+    PlayListTrack *prev_current = m_current_track;
+
     for(int i = 0; i < m_container->count(); ++i)
     {
         if(!isTrack(i))
             continue;
-        int j = m_container->count() - 1;
-        while(j > i)
-        {
-            if(j < m_container->count() && isTrack(j))
-            {
-                if(track(i)->url() == track(j)->url())
-                    removeTrack(j);
-            }
-            j--;
-        }
+
+       if(urls.contains(track(i)->url()))
+       {
+           blockSignals(true);
+           removeTrack(i);
+           blockSignals(false);
+           modified = true;
+           i--;
+       }
+       else
+       {
+           urls.append(track(i)->url());
+       }
+    }
+
+    if(modified)
+    {
+        if(m_current_track != prev_current)
+            emit currentChanged();
+
+        emit listChanged();
+        emit countChanged();
     }
 }
 
-- 
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