1 /**

     2    This file is part of CWRT package **

     3 

     4    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **

     5 

     6    This program is free software: you can redistribute it and/or modify

     7    it under the terms of the GNU (Lesser) General Public License as 

     8    published by the Free Software Foundation, version 2.1 of the License. 

     9    This program is distributed in the hope that it will be useful, but

    10    WITHOUT ANY WARRANTY; without even the implied warranty of 

    11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 

    12    (Lesser) General Public License for more details. You should have 

    13    received a copy of the GNU (Lesser) General Public License along 

    14    with this program. If not, see <http://www.gnu.org/licenses/>.

    15 */

    16 

    17 #ifndef DOWNLOAD_H

    18 #define DOWNLOAD_H

    19 

    20 #include "dmcommon.h"

    21 #include "downloadevent.h"

    22 #include <QObject>

    23 

    24 class DownloadManager;

    25 class QNetworkReply;

    26 class DownloadInfo;

    27 class DownloadPrivate;

    28 

    29 typedef QList<QObject*> EventReceiverList; 

    30 

    31 // class declaration

    32 class Download : public QObject

    33 {

    34     Q_OBJECT

    35 public:

    36     virtual ~Download() {};

    37 

    38     // starts the download

    39      virtual int start() = 0;

    40     // id of the download

    41      virtual int id() = 0;

    42     // sets the attributes for the download

    43      virtual int setAttribute(DownloadAttribute attr, const QVariant& value) = 0;

    44     // fetches the attributes of download

    45      virtual QVariant getAttribute(DownloadAttribute attr) = 0;

    46     // pauses the download

    47      virtual int pause() = 0;

    48     // resumes the download

    49      virtual int resume() = 0;

    50     // cancels the download

    51      virtual int cancel() = 0;

    52     // registers the event listener

    53      virtual void registerEventReceiver(QObject *receiver) = 0;

    54     // unregisters the event listener

    55      virtual void unregisterEventReceiver(QObject *receiver) = 0;

    56     // returns the download manager

    57      virtual DownloadManager *downloadManager() = 0;

    58     // returns the list of child downloads

    59      virtual void getChildren(QList<Download*>& list) = 0;

    60 };

    61 

    62 #endif