transferengine_p.h
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/****************************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: Marko Mattila <marko.mattila@jollamobile.com>
** All rights reserved.
**
** This file is part of Nemo Transfer Engine package.
**
** You may use this file under the terms of the GNU Lesser General
** Public License version 2.1 as published by the Free Software Foundation
** and appearing in the file license.lgpl included in the packaging
** of this file.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file license.lgpl included in the packaging
** of this file.
**
** This library 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
** Lesser General Public License for more details.
**
****************************************************************************************/
#ifndef TRANSFERENGINE_P_H
#define TRANSFERENGINE_P_H
#include <QObject>
#include <QMap>
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#include <QVariantList>
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#include "mediatransferinterface.h"
#include "transfermethodinfo.h"
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namespace Accounts {
class Manager;
}
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class QFileSystemWatcher;
class QTimer;
class QUrl;
class TransferEngine;
class TransferPluginInfo;
class TransferEngineSignalHandler: public QObject
{
Q_OBJECT
public:
static TransferEngineSignalHandler * instance();
static void signalHandler(int signal);
Q_SIGNALS:
void exitSafely();
private:
TransferEngineSignalHandler();
};
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class ClientActivityMonitor: public QObject
{
Q_OBJECT
public:
ClientActivityMonitor(QObject *parent = 0);
~ClientActivityMonitor();
void newActivity(int transferId);
void activityFinished(int transferId);
bool activeTransfers() const;
public Q_SLOTS:
void checkActivity();
Q_SIGNALS:
void transfersExpired(QList<int> transferIds);
private:
// Map for transferId, timestamps
QMap<int, quint32> m_activityMap;
QTimer *m_timer;
};
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class TransferEnginePrivate: QObject
{
Q_OBJECT
public:
// CallbackElement enum is used as an accessor to DBus callback
// information from a list. Enums are used as an indeces.
enum CallbackElements {
Service = 0,
Path,
Interface
};
// CallbackMethodType enum is used as an accessor to the list where
// method names starts from the index 3.
enum CallbackMethodType {
CancelCallback = 3,
RestartCallback = 4
};
TransferEnginePrivate(TransferEngine *parent);
void recoveryCheck();
void sendNotification(TransferEngineData::TransferType type,
TransferEngineData::TransferStatus status,
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qreal progress,
const QString &fileName,
int transferId);
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int uploadMediaItem(MediaItem *mediaItem,
MediaTransferInterface *muif,
const QVariantMap &userData);
inline TransferEngineData::TransferType transferType(int transferId);
void callbackCall(int transferId, CallbackMethodType method);
public Q_SLOTS:
void exitSafely();
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void delayedExitSafely();
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void enabledPluginsCheck();
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void cleanupExpiredTransfers(const QList<int> &expiredIds);
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void pluginDirChanged();
void uploadItemStatusChanged(MediaTransferInterface::TransferStatus status);
void updateProgress(qreal progress);
void pluginInfoReady();
void pluginInfoError(const QString &msg);
public:
QStringList pluginList() const;
QList <TransferMethodInfo> enabledPlugins() const;
MediaTransferInterface *loadPlugin(const QString &pluginId) const;
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QString mediaFileOrResourceName(MediaItem *mediaItem) const;
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private:
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QMap <MediaTransferInterface*, int> m_plugins;
QMap <int, TransferEngineData::TransferType> m_keyTypeCache;
bool m_notificationsEnabled;
QList <TransferPluginInfo*> m_infoObjects;
QList <TransferMethodInfo> m_enabledPlugins;
Accounts::Manager *m_accountManager;
QFileSystemWatcher *m_fileWatcher;
QTimer *m_fileWatcherTimer;
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QTimer *m_delayedExitTimer;
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ClientActivityMonitor *m_activityMonitor;
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TransferEngine *q_ptr;
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QVariantList m_defaultActions;
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Q_DECLARE_PUBLIC(TransferEngine)
};
#endif