Add smart playlists, ratings and Qobuz

Fixes #259
Fixes #264

src/smartplaylists/playlistgeneratorinserter.h

@@ -0,0 +1,71 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef PLAYLISTGENERATORINSERTER_H
+#define PLAYLISTGENERATORINSERTER_H
+
+#include "config.h"
+
+#include <QObject>
+#include <QFuture>
+#include <QString>
+
+#include "playlist/playlist.h"
+#include "playlist/playlistitem.h"
+
+#include "playlistgenerator_fwd.h"
+
+class TaskManager;
+class CollectionBackend;
+class Playlist;
+
+class PlaylistGeneratorInserter : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit PlaylistGeneratorInserter(TaskManager *task_manager, CollectionBackend *collection, QObject *parent);
+
+  void Load(Playlist *destination, const int row, const bool play_now, const bool enqueue, const bool enqueue_next, PlaylistGeneratorPtr generator, const int dynamic_count = 0);
+
+ private:
+  static PlaylistItemList Generate(PlaylistGeneratorPtr generator, const int dynamic_count);
+
+ signals:
+  void Error(const QString &message);
+  void PlayRequested(const QModelIndex &idx);
+
+ private slots:
+  void Finished(QFuture<PlaylistItemList> future);
+
+ private:
+  TaskManager *task_manager_;
+  CollectionBackend *collection_;
+  int task_id_;
+
+  Playlist *destination_;
+  int row_;
+  bool play_now_;
+  bool enqueue_;
+  bool enqueue_next_;
+  bool is_dynamic_;
+
+};
+
+#endif  // PLAYLISTGENERATORINSERTER_H