/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef __DOWNLOAD_CONTROLLER_H__

#define __DOWNLOAD_CONTROLLER_H__

#include <QObject>

#include "BWFGlobal.h"

class QNetworkProxy;

class QNetworkReply;

class QNetworkRequest;

class QString;

class QUrl;

class QWebPage;

class Download;

class DownloadControllerPrivate;

class BWF_EXPORT DownloadController : public QObject

{

    Q_OBJECT

public:

    DownloadController(const QString & client, const QNetworkProxy & proxy);

    ~DownloadController();

    static void debugDownload(Download * download);

public slots:

    bool handlePage(QWebPage * page);

private slots:

    void startDownload(QNetworkReply * reply);

    void startDownload(const QNetworkRequest & request);

signals:

    void downloadCreated(Download * download);

    void downloadStarted(Download * download);

    void downloadHeaderReceived(Download * download);

    void downloadProgress(Download * download);

    void downloadFinished(Download * download);

    void downloadPaused(Download * download, const QString & error);

    void downloadCancelled(Download * download, const QString & error);

    void downloadFailed(Download * download, const QString & error);

    void downloadNetworkLoss(Download * download, const QString & error);

    void downloadError(Download * download, const QString & error);

    void downloadsCleared();

private:

    DownloadControllerPrivate * d;

    // Signals are protected, so they can't normally be emitted from methods

    // in unrelated classes.  Therefore to emit DownloadController signals

    // from methods in DownloadControllerPrivate, DownloadController must

    // declare DownloadControllerPrivate as a friend.

    friend class DownloadControllerPrivate;

};

#endif // __DOWNLOAD_CONTROLLER_H__