162 lines
4.5 KiB
C++
162 lines
4.5 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DEVICEMANAGER_H
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#define DEVICEMANAGER_H
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#include <QAbstractItemModel>
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#include <QIcon>
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#include <QThreadPool>
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#include <memory>
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#include "core/simpletreemodel.h"
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#include "devicedatabasebackend.h"
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#include "deviceinfo.h"
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#include "library/librarymodel.h"
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class Application;
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class ConnectedDevice;
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class DeviceLister;
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class DeviceStateFilterModel;
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class DeviceManager : public SimpleTreeModel<DeviceInfo> {
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Q_OBJECT
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public:
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DeviceManager(Application* app, QObject* parent = nullptr);
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~DeviceManager();
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enum Role {
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Role_State = LibraryModel::LastRole,
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Role_UniqueId,
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Role_FriendlyName,
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Role_Capacity,
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Role_FreeSpace,
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Role_IconName,
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Role_UpdatingPercentage,
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Role_MountPath,
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Role_TranscodeMode,
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Role_TranscodeFormat,
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Role_SongCount,
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LastRole,
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};
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enum State {
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State_Remembered,
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State_NotMounted,
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State_NotConnected,
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State_Connected,
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};
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static const int kDeviceIconSize;
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static const int kDeviceIconOverlaySize;
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DeviceStateFilterModel* connected_devices_model() const {
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return connected_devices_model_;
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}
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// Get info about devices
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int GetDatabaseId(const QModelIndex& idx) const;
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DeviceLister* GetLister(QModelIndex idx) const;
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std::shared_ptr<ConnectedDevice> GetConnectedDevice(QModelIndex idx) const;
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std::shared_ptr<ConnectedDevice> GetConnectedDevice(DeviceInfo* info) const;
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DeviceInfo* FindDeviceById(const QString& id) const;
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DeviceInfo* FindDeviceByUrl(const QList<QUrl>& url) const;
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DeviceInfo* FindEquivalentDevice(DeviceInfo* info) const;
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QList<DeviceInfo*> FindDevicesByUrlSchemes(QStringList url_schemes) const;
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// Actions on devices
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std::shared_ptr<ConnectedDevice> Connect(DeviceInfo* info);
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std::shared_ptr<ConnectedDevice> Connect(QModelIndex idx);
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void Disconnect(QModelIndex idx);
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void Forget(QModelIndex idx);
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void UnmountAsync(QModelIndex idx);
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bool IsConnected(QModelIndex idx) {
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return GetConnectedDevice(idx) != nullptr;
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}
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void SetDeviceOptions(QModelIndex idx, const QString& friendly_name,
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const QString& icon_name,
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MusicStorage::TranscodeMode mode,
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Song::FileType format);
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// QAbstractItemModel
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QVariant data(const QModelIndex& idx, int role = Qt::DisplayRole) const;
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public slots:
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void Unmount(QModelIndex idx);
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signals:
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void DeviceConnected(QModelIndex idx);
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void DeviceDisconnected(QModelIndex idx);
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void DeviceCreatedFromDb(DeviceInfo* info);
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private slots:
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void PhysicalDeviceAdded(const QString& id);
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void PhysicalDeviceRemoved(const QString& id);
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void PhysicalDeviceChanged(const QString& id);
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void DeviceTaskStarted(int id);
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void TasksChanged();
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void DeviceSongCountUpdated(int count);
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void LoadAllDevices();
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void DeviceConnectFinished(const QString& id, bool success);
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void AddDeviceFromDb(DeviceInfo* info);
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protected:
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void LazyPopulate(DeviceInfo* item) { LazyPopulate(item, true); }
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void LazyPopulate(DeviceInfo* item, bool signal);
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private:
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void AddLister(DeviceLister* lister);
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template <typename T>
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void AddDeviceClass();
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DeviceDatabaseBackend::Device InfoToDatabaseDevice(
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const DeviceInfo& info) const;
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private:
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Application* app_;
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DeviceDatabaseBackend* backend_;
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DeviceStateFilterModel* connected_devices_model_;
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QIcon not_connected_overlay_;
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QList<DeviceLister*> listers_;
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QList<DeviceInfo*> devices_;
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QMultiMap<QString, QMetaObject> device_classes_;
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// Map of task ID to device index
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QMap<int, QPersistentModelIndex> active_tasks_;
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QThreadPool thread_pool_;
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};
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template <typename T>
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void DeviceManager::AddDeviceClass() {
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QStringList schemes = T::url_schemes();
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QMetaObject obj = T::staticMetaObject;
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for (const QString& scheme : schemes) {
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device_classes_.insert(scheme, obj);
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}
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}
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#endif // DEVICEMANAGER_H
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