Clementine-audio-player-Mac.../src/devices/deviceinfo.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DEVICEINFO_H
#define DEVICEINFO_H
#include <memory>
#include <QIcon>
#include <QList>
#include <QString>
#include <QVariant>
#include "core/musicstorage.h"
#include "core/simpletreeitem.h"
#include "core/simpletreemodel.h"
#include "core/song.h"
#include "devicedatabasebackend.h"
#include "library/librarymodel.h"
class ConnectedDevice;
class DeviceLister;
// Devices can be in three different states:
// 1) Remembered in the database but not physically connected at the moment.
// database_id valid, lister null, device null
// 2) Physically connected but the user hasn't "connected" it to Clementine
// yet.
// database_id == -1, lister valid, device null
// 3) Physically connected and connected to Clementine
// database_id valid, lister valid, device valid
// Devices in all states will have a unique_id.
class DeviceInfo : public SimpleTreeItem<DeviceInfo> {
public:
enum Type {
Type_Root,
Type_Device,
};
DeviceInfo(SimpleTreeModel<DeviceInfo>* model)
: SimpleTreeItem<DeviceInfo>(Type_Root, model),
database_id_(-1),
size_(0),
transcode_mode_(MusicStorage::Transcode_Unsupported),
transcode_format_(Song::Type_Unknown),
task_percentage_(-1) {}
DeviceInfo(Type type, DeviceInfo* parent = nullptr)
: SimpleTreeItem<DeviceInfo>(type, parent),
database_id_(-1),
size_(0),
transcode_mode_(MusicStorage::Transcode_Unsupported),
transcode_format_(Song::Type_Unknown),
task_percentage_(-1) {}
// A device can be discovered in different ways (devicekit, gio, etc.)
// Sometimes the same device is discovered more than once. In this case
// the device will have multiple "backends".
struct Backend {
Backend(DeviceLister* lister = nullptr, const QString& id = QString())
: lister_(lister), unique_id_(id) {}
DeviceLister* lister_; // nullptr if not physically connected
QString unique_id_;
};
// Serialising to the database
void InitFromDb(const DeviceDatabaseBackend::Device& dev);
DeviceDatabaseBackend::Device SaveToDb() const;
// Tries to load a good icon for the device. Sets icon_name_ and icon_.
void LoadIcon(const QVariantList& icons, const QString& name_hint);
// Gets the best backend available (the one with the highest priority)
const Backend* BestBackend() const;
int database_id_; // -1 if not remembered in the database
std::shared_ptr<ConnectedDevice>
device_; // nullptr if not connected to clementine
QList<Backend> backends_;
QString friendly_name_;
quint64 size_;
QString icon_name_;
QIcon icon_;
MusicStorage::TranscodeMode transcode_mode_;
Song::FileType transcode_format_;
int task_percentage_;
};
#endif // DEVICEINFO_H