Playlist fixes

- Fix bug resetting playlist view columns to show all when using more than one
playlist.
- Add queue to play next

src/collection/collectionview.cpp

@@ -458,6 +458,7 @@ void CollectionView::contextMenuEvent(QContextMenuEvent *e) {
 
     context_menu_->addSeparator();
     add_to_playlist_enqueue_ = context_menu_->addAction(IconLoader::Load("go-next"), tr("Queue track"), this, SLOT(AddToPlaylistEnqueue()));
+    add_to_playlist_enqueue_next_ = context_menu_->addAction(IconLoader::Load("go-next"), tr("Queue to play next"), this, SLOT(AddToPlaylistEnqueueNext()));
 
 #ifdef HAVE_GSTREAMER
     context_menu_->addSeparator();
@@ -616,6 +617,16 @@ void CollectionView::AddToPlaylistEnqueue() {
 
 }
 
+void CollectionView::AddToPlaylistEnqueueNext() {
+
+  QMimeData *data = model()->mimeData(selectedIndexes());
+  if (MimeData *mime_data = qobject_cast<MimeData*>(data)) {
+    mime_data->enqueue_next_now_ = true;
+  }
+  emit AddToPlaylistSignal(data);
+
+}
+
 void CollectionView::OpenInNewPlaylist() {
 
   QMimeData *data = model()->mimeData(selectedIndexes());

src/collection/collectionview.h

@@ -117,6 +117,7 @@ signals:
   void Load();
   void AddToPlaylist();
   void AddToPlaylistEnqueue();
+  void AddToPlaylistEnqueueNext();
   void OpenInNewPlaylist();
 #ifdef HAVE_GSTREAMER
   void Organise();
@@ -148,6 +149,7 @@ signals:
   QAction *load_;
   QAction *add_to_playlist_;
   QAction *add_to_playlist_enqueue_;
+  QAction *add_to_playlist_enqueue_next_;
   QAction *open_in_new_playlist_;
 #ifdef HAVE_GSTREAMER
   QAction *organise_;