From 4826492c8f893958b0d61d87cdafc7792084ebdc Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Mon, 6 Oct 2014 08:55:51 +0200
Subject: [PATCH] * PlayableModel::ensureResolved() now traverses through
 parent nodes.

---
 src/libtomahawk/playlist/PlayableModel.cpp | 10 +++++++---
 src/libtomahawk/playlist/PlayableModel.h   |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/libtomahawk/playlist/PlayableModel.cpp b/src/libtomahawk/playlist/PlayableModel.cpp
index 9c06a898e..5f47de95d 100644
--- a/src/libtomahawk/playlist/PlayableModel.cpp
+++ b/src/libtomahawk/playlist/PlayableModel.cpp
@@ -840,12 +840,16 @@ PlayableModel::onPlaybackStopped()
 
 
 void
-PlayableModel::ensureResolved()
+PlayableModel::ensureResolved( const QModelIndex& parent )
 {
     QList< query_ptr > ql;
-    for ( int i = 0; i < rowCount( QModelIndex() ); i++ )
+    for ( int i = 0; i < rowCount( parent ); i++ )
     {
-        query_ptr query = itemFromIndex( index( i, 0, QModelIndex() ) )->query();
+        const QModelIndex idx = index( i, 0, parent );
+        if ( hasChildren( idx ) )
+            ensureResolved( idx );
+
+        query_ptr query = itemFromIndex( idx )->query();
         if ( !query )
             continue;
 
diff --git a/src/libtomahawk/playlist/PlayableModel.h b/src/libtomahawk/playlist/PlayableModel.h
index 43a3550ef..446e9a124 100644
--- a/src/libtomahawk/playlist/PlayableModel.h
+++ b/src/libtomahawk/playlist/PlayableModel.h
@@ -119,7 +119,7 @@ public:
     virtual Tomahawk::PlaylistModes::RepeatMode repeatMode() const;
     virtual bool shuffled() const { return false; }
 
-    virtual void ensureResolved();
+    virtual void ensureResolved( const QModelIndex& parent = QModelIndex() );
 
     virtual PlayableItem* itemFromIndex( const QModelIndex& index ) const;
     virtual PlayableItem* itemFromQuery( const Tomahawk::query_ptr& query ) const;