6 files changed, 61 insertions, 3 deletions

diff --git a/src/qmmpui/playlistmanager.cpp b/src/qmmpui/playlistmanager.cpp
index edadbe5e4..26a3c828c 100644
--- a/src/qmmpui/playlistmanager.cpp
+++ b/src/qmmpui/playlistmanager.cpp
@@ -470,6 +470,11 @@ void PlayListManager::removeDuplicates()
     m_selected->removeDuplicates();
 }
 
+void PlayListManager::refresh()
+{
+    m_selected->refresh();
+}
+
 void PlayListManager::clearQueue()
 {
     m_selected->clearQueue();
diff --git a/src/qmmpui/playlistmanager.h b/src/qmmpui/playlistmanager.h
index 16f460716..f593dd4b0 100644
--- a/src/qmmpui/playlistmanager.h
+++ b/src/qmmpui/playlistmanager.h
@@ -233,6 +233,10 @@ public slots:
      */
     void removeDuplicates();
     /*!
+     * This is a convenience function and is the same as calling \b selectedPlayList()->refresh()
+     */
+    void refresh();
+    /*!
      * This is a convenience function and is the same as calling \b selectedPlayList()->clearQueue()
      */
     void clearQueue();
diff --git a/src/qmmpui/playlistmodel.cpp b/src/qmmpui/playlistmodel.cpp
index 768dd6e36..fc8824fe4 100644
--- a/src/qmmpui/playlistmodel.cpp
+++ b/src/qmmpui/playlistmodel.cpp
@@ -977,6 +977,11 @@ void PlayListModel::removeDuplicates()
     m_task->removeDuplicates(m_container->tracks(), m_current_track);
 }
 
+void PlayListModel::refresh()
+{
+    m_task->refresh(m_container->tracks(), m_current_track);
+}
+
 void PlayListModel::clearQueue()
 {
      m_queued_songs.clear();
diff --git a/src/qmmpui/playlistmodel.h b/src/qmmpui/playlistmodel.h
index bc39fe2aa..f0f7f71da 100644
--- a/src/qmmpui/playlistmodel.h
+++ b/src/qmmpui/playlistmodel.h
@@ -495,14 +495,18 @@ public slots:
      */
     void setQueued(PlayListTrack* item);
     /*!
-     * Removes invalid items from playlist
+     * Removes invalid tracks from playlist
      */
     void removeInvalidTracks();
     /*!
-     * Removes duplicate items by URL.
+     * Removes duplicate tracks by URL.
      */
     void removeDuplicates();
     /*!
+     * Removes invalid tracks and scans parent directories for the new files
+     */
+    void refresh();
+    /*!
      * Removes all items from queue.
      */
     void clearQueue();
diff --git a/src/qmmpui/playlisttask.cpp b/src/qmmpui/playlisttask.cpp
index a7b4448bd..9f92a1462 100644
--- a/src/qmmpui/playlisttask.cpp
+++ b/src/qmmpui/playlisttask.cpp
@@ -247,6 +247,27 @@ void PlayListTask::removeDuplicates(QList<PlayListTrack *> tracks, PlayListTrack
     start();
 }
 
+void PlayListTask::refresh(QList<PlayListTrack *> tracks, PlayListTrack *current_track)
+{
+    if(isRunning())
+        return;
+    clear();
+    m_task = REFRESH;
+    m_input_tracks = tracks;
+    m_tracks = tracks;
+    m_current_track = current_track;
+
+    for(int i = 0; i < tracks.count(); ++i)
+    {
+        TrackField *f = new TrackField;
+        f->track = tracks[i];
+        f->value = f->track->value(Qmmp::URL);
+        m_fields.append(f);
+    }
+    MetaDataManager::instance()->prepareForAnotherThread();
+    start();
+}
+
 void PlayListTask::run()
 {
     qDebug("PlayListTask: started");
@@ -360,6 +381,23 @@ void PlayListTask::run()
            }
         }
     }
+    else if(m_task == REFRESH)
+    {
+        TrackField *f = 0;
+        bool ok = false;
+        for(int i = 0; i < m_fields.count(); ++i)
+        {
+            f = m_fields.at(i);
+
+            if(f->value.contains("://"))
+                ok = MetaDataManager::instance()->protocols().contains(f->value.section("://",0,0)); //url
+            else
+                ok = MetaDataManager::instance()->supports(f->value); //local file
+
+            if(!ok)
+                m_indexes << i;
+        }
+    }
     qDebug("PlayListTask: finished");
 }
 
diff --git a/src/qmmpui/playlisttask_p.h b/src/qmmpui/playlisttask_p.h
index e42d4ffce..ea5c214d0 100644
--- a/src/qmmpui/playlisttask_p.h
+++ b/src/qmmpui/playlisttask_p.h
@@ -44,7 +44,8 @@ public:
         SORT_SELECTION,
         REMOVE_INVALID,
         REMOVE_DUPLICATES,
-        SORT_BY_COLUMN
+        SORT_BY_COLUMN,
+        REFRESH
     };
     explicit PlayListTask(QObject *parent);
 
@@ -55,6 +56,7 @@ public:
     void sortByColumn(QList <PlayListTrack *> tracks, int column);
     void removeInvalidTracks(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
     void removeDuplicates(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
+    void refresh(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
 
     void run();