Initial commit.

src/core/musicstorage.h

@@ -0,0 +1,89 @@
+/*
+ * 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 MUSICSTORAGE_H
+#define MUSICSTORAGE_H
+
+#include "config.h"
+
+#include "song.h"
+
+#include <functional>
+#include <memory>
+
+#include <QMetaType>
+
+class MusicStorage {
+ public:
+  MusicStorage();
+  virtual ~MusicStorage() {}
+
+  enum Role {
+    Role_Storage = Qt::UserRole + 100,
+    Role_StorageForceConnect,
+    Role_Capacity,
+    Role_FreeSpace,
+  };
+
+  // Values are saved in the database - don't change
+  enum TranscodeMode {
+    Transcode_Always = 1,
+    Transcode_Never = 2,
+    Transcode_Unsupported = 3,
+  };
+
+  typedef std::function<void(float progress)> ProgressFunction;
+
+  struct CopyJob {
+    QString source_;
+    QString destination_;
+    Song metadata_;
+    bool overwrite_;
+    bool mark_as_listened_;
+    bool remove_original_;
+    ProgressFunction progress_;
+  };
+
+  struct DeleteJob {
+    Song metadata_;
+  };
+
+  virtual QString LocalPath() const { return QString(); }
+
+  virtual TranscodeMode GetTranscodeMode() const { return Transcode_Never; }
+  virtual Song::FileType GetTranscodeFormat() const { return Song::Type_Unknown; }
+  virtual bool GetSupportedFiletypes(QList<Song::FileType>* ret) { return true; }
+
+  virtual bool StartCopy(QList<Song::FileType>* supported_types) { return true;}
+  virtual bool CopyToStorage(const CopyJob& job) = 0;
+  virtual void FinishCopy(bool success) {}
+
+  virtual void StartDelete() {}
+  virtual bool DeleteFromStorage(const DeleteJob& job) = 0;
+  virtual void FinishDelete(bool success) {}
+
+  virtual void Eject() {}
+};
+
+Q_DECLARE_METATYPE(MusicStorage*);
+Q_DECLARE_METATYPE(std::shared_ptr<MusicStorage>);
+
+#endif  // MUSICSTORAGE_H
+