4 files changed, 33 insertions, 8 deletions
diff --git a/src/qmmpui/playlistmanager.cpp b/src/qmmpui/playlistmanager.cpp
index 7aac05b41..0d240c2a6 100644
--- a/src/qmmpui/playlistmanager.cpp
+++ b/src/qmmpui/playlistmanager.cpp
@@ -453,7 +453,7 @@ void PlayListManager::addToQueue()
     m_selected->addToQueue();
 }
 
-void PlayListManager::clearInvalidItems()
+void PlayListManager::removeInvalidItems()
 {
-    m_selected->clearInvalidItems();
+    m_selected->removeInvalidItems();
 }
diff --git a/src/qmmpui/playlistmanager.h b/src/qmmpui/playlistmanager.h
index db887acc5..0a33b577a 100644
--- a/src/qmmpui/playlistmanager.h
+++ b/src/qmmpui/playlistmanager.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009 by Ilya Kotov                                      *
+ *   Copyright (C) 2009-2010 by Ilya Kotov                                 *
  *   forkotov02@hotmail.ru                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -190,7 +190,7 @@ public slots:
     /*!
      * This is a convenience function and is the same as calling \b selectedPlayList()->clearInvalidItems()
      */
-    void clearInvalidItems();
+    void removeInvalidItems();
 
 
 private:
diff --git a/src/qmmpui/playlistmodel.cpp b/src/qmmpui/playlistmodel.cpp
index 1db931f2f..01ec148f1 100644
--- a/src/qmmpui/playlistmodel.cpp
+++ b/src/qmmpui/playlistmodel.cpp
@@ -262,6 +262,16 @@ bool PlayListModel::isSelected(int row)
     return false;
 }
 
+bool PlayListModel::contains(const QString &url)
+{
+    foreach (PlayListItem *item, m_items)
+    {
+        if(item->url() == url)
+            return true;
+    }
+    return false;
+}
+
 void PlayListModel::setSelected(int row, bool yes)
 {
     if (m_items.count() > row && row >= 0)
@@ -897,7 +907,7 @@ void PlayListModel::preparePlayState()
     m_play_state->prepare();
 }
 
-void PlayListModel::clearInvalidItems()
+void PlayListModel::removeInvalidItems()
 {
     foreach(PlayListItem *item, m_items)
     {
diff --git a/src/qmmpui/playlistmodel.h b/src/qmmpui/playlistmodel.h
index c26572fe4..d61dea152 100644
--- a/src/qmmpui/playlistmodel.h
+++ b/src/qmmpui/playlistmodel.h
@@ -108,8 +108,13 @@ public:
      * Object destructor.
      */
     ~PlayListModel();
-
+    /*!
+     * Returns playlist name.
+     */
     QString name() const;
+    /*!
+     * Sets the name of the playlist to \b name.
+     */
     void setName(const QString &name);
     /*!
      * Returns number of items.
@@ -119,7 +124,9 @@ public:
      * Returns the current item.
      */
     PlayListItem* currentItem();
-
+    /*!
+     * Returns the next playing item or 0 if next item is unknown.
+     */
     PlayListItem* nextItem();
     /*!
      * Returns the row of the \b item
@@ -249,6 +256,10 @@ public:
      */
     bool isShuffle() const;
     /*!
+     * Returns \b true if the playlist contains an item with URL \b url; otherwise returns \b false.
+     */
+    bool contains(const QString &url);
+    /*!
      * Enum of available sort modes
      */
     enum SortMode
@@ -388,7 +399,11 @@ public slots:
     /*!
      * Removes invalid items from playlist
      */
-    void clearInvalidItems();
+    void removeInvalidItems();
+    /*!
+     * Removes duplicate items by URL.
+     */
+    //void removeDuplicates();
 
 private:
     /*!