112 lines
3.6 KiB
C++
112 lines
3.6 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 DEVICELISTER_H
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#define DEVICELISTER_H
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#include "config.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QList>
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#include <QMetaType>
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#include <QVariantList>
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#include <QVariantMap>
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#include <QString>
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#include <QStringList>
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#include <QUrl>
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class QThread;
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class DeviceLister : public QObject {
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Q_OBJECT
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public:
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DeviceLister(QObject *parent = nullptr);
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~DeviceLister() override;
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// Tries to start the thread and initialize the engine. This object will be moved to the new thread.
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void Start();
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virtual void ExitAsync();
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// If two listers know about the same device, then the metadata will get taken from the one with the highest priority.
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virtual int priority() const { return 100; }
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// Query information about the devices that are available. Must be thread-safe.
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virtual QStringList DeviceUniqueIDs() = 0;
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virtual QVariantList DeviceIcons(const QString &id) = 0;
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virtual QString DeviceManufacturer(const QString &id) = 0;
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virtual QString DeviceModel(const QString &id) = 0;
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virtual quint64 DeviceCapacity(const QString &id) = 0;
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virtual quint64 DeviceFreeSpace(const QString &id) = 0;
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virtual QVariantMap DeviceHardwareInfo(const QString &id) = 0;
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virtual bool DeviceNeedsMount(const QString &id) { Q_UNUSED(id); return false; }
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// When connecting to a device for the first time, do we want an user's confirmation for scanning it? (by default yes)
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virtual bool AskForScan(const QString &id) const { Q_UNUSED(id); return true; }
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virtual QString MakeFriendlyName(const QString &id) = 0;
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virtual QList<QUrl> MakeDeviceUrls(const QString &id) = 0;
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// Ensure the device is mounted. This should run asynchronously and emit DeviceMounted when it's done.
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virtual int MountDeviceAsync(const QString &id);
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// Do whatever needs to be done to safely remove the device.
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virtual void UnmountDeviceAsync(const QString &id);
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virtual bool CopyMusic() { return true; }
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public slots:
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virtual void UpdateDeviceFreeSpace(const QString &id) = 0;
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virtual void ShutDown() {}
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virtual void MountDevice(const QString &id, const int request_id);
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virtual void UnmountDevice(const QString &id) { Q_UNUSED(id); }
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virtual void Exit();
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signals:
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void DeviceAdded(const QString &id);
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void DeviceRemoved(const QString &id);
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void DeviceChanged(const QString &id);
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void DeviceMounted(const QString &id, const int request_id, const bool success);
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void ExitFinished();
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protected:
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virtual bool Init() = 0;
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QUrl MakeUrlFromLocalPath(const QString &path) const;
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bool IsIpod(const QString &path) const;
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QVariantList GuessIconForPath(const QString &path);
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QVariantList GuessIconForModel(const QString &vendor, const QString &model);
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protected:
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QThread *thread_;
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QThread *original_thread_;
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int next_mount_request_id_;
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private slots:
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void ThreadStarted();
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private:
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Q_DISABLE_COPY(DeviceLister)
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};
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#endif // DEVICELISTER_H
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