126 lines
3.8 KiB
C++
126 lines
3.8 KiB
C++
/*
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* Strawberry Music Player
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* This code 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 DEVICEINFO_H
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#define DEVICEINFO_H
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#include "config.h"
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#include <memory>
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#include <QtGlobal>
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#include <QMetaType>
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#include <QList>
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#include <QVariantList>
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#include <QString>
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#include <QIcon>
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#include "core/song.h"
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#include "core/musicstorage.h"
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#include "core/simpletreemodel.h"
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#include "core/simpletreeitem.h"
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#include "devicedatabasebackend.h"
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class DeviceLister;
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class ConnectedDevice;
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// Devices can be in three different states:
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// 1) Remembered in the database but not physically connected at the moment.
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// database_id valid, lister null, device null
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// 2) Physically connected but the user hasn't "connected" it to Strawberry
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// yet.
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// database_id == -1, lister valid, device null
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// 3) Physically connected and connected to Strawberry
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// database_id valid, lister valid, device valid
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// Devices in all states will have a unique_id.
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class DeviceInfo : public SimpleTreeItem<DeviceInfo> {
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public:
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enum Type {
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Type_Root,
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Type_Device,
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};
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explicit DeviceInfo(SimpleTreeModel<DeviceInfo> *_model)
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: SimpleTreeItem<DeviceInfo>(Type_Root, _model),
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database_id_(-1),
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size_(0),
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transcode_mode_(MusicStorage::TranscodeMode::Transcode_Unsupported),
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transcode_format_(Song::FileType::Unknown),
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task_percentage_(-1),
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unmount_(false),
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forget_(false) {}
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explicit DeviceInfo(const Type _type, DeviceInfo *_parent = nullptr)
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: SimpleTreeItem<DeviceInfo>(_type, _parent),
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database_id_(-1),
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size_(0),
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transcode_mode_(MusicStorage::TranscodeMode::Transcode_Unsupported),
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transcode_format_(Song::FileType::Unknown),
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task_percentage_(-1),
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unmount_(false),
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forget_(false) {}
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// A device can be discovered in different ways (udisks2, gio, etc.)
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// Sometimes the same device is discovered more than once. In this case the device will have multiple "backends".
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struct Backend {
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explicit Backend(DeviceLister *lister = nullptr, const QString &id = QString())
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: lister_(lister),
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unique_id_(id) {}
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DeviceLister *lister_; // nullptr if not physically connected
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QString unique_id_;
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};
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// Serialising to the database
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void InitFromDb(const DeviceDatabaseBackend::Device &dev);
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DeviceDatabaseBackend::Device SaveToDb() const;
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// Tries to load a good icon for the device. Sets icon_name_ and icon_.
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void LoadIcon(const QVariantList &icons, const QString &name_hint);
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// Gets the best backend available (the one with the highest priority)
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const Backend *BestBackend() const;
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int database_id_; // -1 if not remembered in the database
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SharedPtr<ConnectedDevice> device_; // nullptr if not connected
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QList<Backend> backends_;
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QString friendly_name_;
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quint64 size_;
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QString icon_name_;
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QIcon icon_;
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MusicStorage::TranscodeMode transcode_mode_;
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Song::FileType transcode_format_;
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int task_percentage_;
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bool unmount_;
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bool forget_;
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Q_DISABLE_COPY(DeviceInfo)
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};
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#endif // DEVICEINFO_H
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