109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef MUSICSTORAGE_H
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#define MUSICSTORAGE_H
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#include "config.h"
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#include <QtGlobal>
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#include <functional>
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#include <memory>
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#include <optional>
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#include <QMetaType>
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#include <QString>
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#include <QList>
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#include <QImage>
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#include "shared_ptr.h"
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#include "song.h"
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class MusicStorage {
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public:
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explicit MusicStorage();
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virtual ~MusicStorage() = default;
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enum Role {
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Role_Storage = Qt::UserRole + 100,
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Role_StorageForceConnect,
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Role_Capacity,
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Role_FreeSpace,
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};
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// Values are saved in the database - don't change
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enum class TranscodeMode {
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Transcode_Always = 1,
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Transcode_Never = 2,
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Transcode_Unsupported = 3,
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};
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using ProgressFunction = std::function<void(float progress)>;
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struct CopyJob {
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CopyJob() : overwrite_(false), remove_original_(false), albumcover_(false) {}
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QString source_;
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QString destination_;
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Song metadata_;
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bool overwrite_;
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bool remove_original_;
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bool albumcover_;
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QString cover_source_;
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QString cover_dest_;
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QImage cover_image_;
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ProgressFunction progress_;
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QString playlist_;
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};
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struct DeleteJob {
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DeleteJob() : use_trash_(false) {}
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Song metadata_;
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bool use_trash_;
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};
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virtual Song::Source source() const = 0;
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virtual QString LocalPath() const { return QString(); }
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virtual std::optional<int> collection_directory_id() const { return std::optional<int>(); }
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virtual TranscodeMode GetTranscodeMode() const { return TranscodeMode::Transcode_Never; }
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virtual Song::FileType GetTranscodeFormat() const { return Song::FileType::Unknown; }
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virtual bool GetSupportedFiletypes(QList<Song::FileType> *ret) { Q_UNUSED(ret); return true; }
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virtual bool StartCopy(QList<Song::FileType> *supported_types) { Q_UNUSED(supported_types); return true; }
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virtual bool CopyToStorage(const CopyJob &job) = 0;
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virtual void FinishCopy(bool success) { Q_UNUSED(success); }
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virtual void StartDelete() {}
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virtual bool DeleteFromStorage(const DeleteJob &job) = 0;
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virtual void FinishDelete(bool success) { Q_UNUSED(success); }
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virtual void Eject() {}
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private:
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Q_DISABLE_COPY(MusicStorage)
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};
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Q_DECLARE_METATYPE(MusicStorage*)
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Q_DECLARE_METATYPE(SharedPtr<MusicStorage>)
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#endif // MUSICSTORAGE_H
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