From 8d6d584bb401b5e82caca45eda9872fa6980588e Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Fri, 18 May 2012 12:03:43 +0200
Subject: [PATCH] * AudioEngine methods for directly playing artists / albums /
 queries.

---
 src/libtomahawk/audio/AudioEngine.cpp | 48 +++++++++++++++++++++++++++
 src/libtomahawk/audio/AudioEngine.h   |  3 ++
 2 files changed, 51 insertions(+)

diff --git a/src/libtomahawk/audio/AudioEngine.cpp b/src/libtomahawk/audio/AudioEngine.cpp
index 26be43e3b..b29919821 100644
--- a/src/libtomahawk/audio/AudioEngine.cpp
+++ b/src/libtomahawk/audio/AudioEngine.cpp
@@ -576,6 +576,54 @@ AudioEngine::playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk:
 }
 
 
+void
+AudioEngine::playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk::query_ptr& query )
+{
+    tDebug() << query->toString();
+    if ( !query.isNull() && query->numResults() )
+        playItem( playlist, query->results().first() );
+}
+
+
+void
+AudioEngine::playItem( const Tomahawk::artist_ptr& artist )
+{
+    if ( artist->playlistInterface()->trackCount() )
+    {
+        playItem( artist->playlistInterface(), artist->playlistInterface()->tracks().first() );
+    }
+    else
+    {
+        _detail::Closure* closure = NewClosure( artist.data(), SIGNAL( tracksAdded( QList<Tomahawk::query_ptr> ) ), const_cast<AudioEngine*>(this), SLOT( playItem( Tomahawk::artist_ptr ) ), artist );
+    }
+}
+
+
+void
+AudioEngine::playItem( const Tomahawk::album_ptr& album )
+{
+    playlistinterface_ptr pli = album->playlistInterface( Mixed );
+    if ( pli->trackCount() )
+    {
+        if ( pli->tracks().first()->resolvingFinished() )
+        {
+            playItem( pli, pli->tracks().first() );
+        }
+        else
+        {
+            _detail::Closure* closure = NewClosure( pli->tracks().first().data(), SIGNAL( resolvingFinished( bool ) ),
+                                                    const_cast<AudioEngine*>(this), SLOT( playItem( Tomahawk::album_ptr ) ), album );
+        }
+    }
+    else if ( !pli->tracksLoaded() )
+    {
+        _detail::Closure* closure = NewClosure( album.data(), SIGNAL( tracksAdded( QList<Tomahawk::query_ptr>, Tomahawk::ModelMode, Tomahawk::collection_ptr ) ),
+                                                const_cast<AudioEngine*>(this), SLOT( playItem( Tomahawk::album_ptr ) ), album );
+        pli->tracks();
+    }
+}
+
+
 void
 AudioEngine::onPlaylistNextTrackReady()
 {
diff --git a/src/libtomahawk/audio/AudioEngine.h b/src/libtomahawk/audio/AudioEngine.h
index ab65fb522..dc17b4871 100644
--- a/src/libtomahawk/audio/AudioEngine.h
+++ b/src/libtomahawk/audio/AudioEngine.h
@@ -93,6 +93,9 @@ public slots:
     void mute();
 
     void playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk::result_ptr& result );
+    void playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk::query_ptr& query );
+    void playItem( const Tomahawk::artist_ptr& artist );
+    void playItem( const Tomahawk::album_ptr& album );
     void setPlaylist( Tomahawk::playlistinterface_ptr playlist );
     void setQueue( Tomahawk::playlistinterface_ptr queue ) { m_queue = queue; }