Clementine-audio-player-Mac.../src/devices/devicemanager.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 DEVICEMANAGER_H
#define DEVICEMANAGER_H
#include <QAbstractItemModel>
#include <QIcon>
#include <QThreadPool>
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#include <memory>
#include "core/simpletreemodel.h"
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#include "devicedatabasebackend.h"
#include "deviceinfo.h"
#include "library/librarymodel.h"
class Application;
class ConnectedDevice;
class DeviceLister;
class DeviceStateFilterModel;
class DeviceManager : public SimpleTreeModel<DeviceInfo> {
Q_OBJECT
public:
DeviceManager(Application* app, QObject* parent = nullptr);
~DeviceManager();
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enum Role {
Role_State = LibraryModel::LastRole,
Role_UniqueId,
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Role_FriendlyName,
Role_Capacity,
Role_FreeSpace,
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Role_IconName,
Role_UpdatingPercentage,
Role_MountPath,
Role_TranscodeMode,
Role_TranscodeFormat,
Role_SongCount,
LastRole,
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};
enum State {
State_Remembered,
State_NotMounted,
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State_NotConnected,
State_Connected,
};
static const int kDeviceIconSize;
static const int kDeviceIconOverlaySize;
DeviceStateFilterModel* connected_devices_model() const {
return connected_devices_model_;
}
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// Get info about devices
int GetDatabaseId(const QModelIndex& idx) const;
DeviceLister* GetLister(QModelIndex idx) const;
std::shared_ptr<ConnectedDevice> GetConnectedDevice(QModelIndex idx) const;
std::shared_ptr<ConnectedDevice> GetConnectedDevice(DeviceInfo* info) const;
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DeviceInfo* FindDeviceById(const QString& id) const;
DeviceInfo* FindDeviceByUrl(const QList<QUrl>& url) const;
DeviceInfo* FindEquivalentDevice(DeviceInfo* info) const;
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// Actions on devices
std::shared_ptr<ConnectedDevice> Connect(DeviceInfo* info);
std::shared_ptr<ConnectedDevice> Connect(QModelIndex idx);
void Disconnect(QModelIndex idx);
void Forget(QModelIndex idx);
void UnmountAsync(QModelIndex idx);
bool IsConnected(QModelIndex idx) {
return GetConnectedDevice(idx) != nullptr;
}
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void SetDeviceOptions(QModelIndex idx, const QString& friendly_name,
const QString& icon_name,
MusicStorage::TranscodeMode mode,
Song::FileType format);
// QAbstractItemModel
QVariant data(const QModelIndex& idx, int role = Qt::DisplayRole) const;
public slots:
void Unmount(QModelIndex idx);
signals:
void DeviceConnected(QModelIndex idx);
void DeviceDisconnected(QModelIndex idx);
void DeviceCreatedFromDb(DeviceInfo* info);
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private slots:
void PhysicalDeviceAdded(const QString& id);
void PhysicalDeviceRemoved(const QString& id);
void PhysicalDeviceChanged(const QString& id);
void DeviceTaskStarted(int id);
void TasksChanged();
void DeviceSongCountUpdated(int count);
void LoadAllDevices();
void DeviceConnectFinished(const QString& id, bool success);
void AddDeviceFromDb(DeviceInfo* info);
protected:
void LazyPopulate(DeviceInfo* item) { LazyPopulate(item, true); }
void LazyPopulate(DeviceInfo* item, bool signal);
private:
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void AddLister(DeviceLister* lister);
template <typename T>
void AddDeviceClass();
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DeviceDatabaseBackend::Device InfoToDatabaseDevice(
const DeviceInfo& info) const;
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private:
Application* app_;
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DeviceDatabaseBackend* backend_;
DeviceStateFilterModel* connected_devices_model_;
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QIcon not_connected_overlay_;
QList<DeviceLister*> listers_;
QList<DeviceInfo*> devices_;
QMultiMap<QString, QMetaObject> device_classes_;
// Map of task ID to device index
QMap<int, QPersistentModelIndex> active_tasks_;
QThreadPool thread_pool_;
};
template <typename T>
void DeviceManager::AddDeviceClass() {
QStringList schemes = T::url_schemes();
QMetaObject obj = T::staticMetaObject;
for (const QString& scheme : schemes) {
device_classes_.insert(scheme, obj);
}
}
#endif // DEVICEMANAGER_H