source: trunk/examples/network/downloadmanager/downloadmanager.h@ 385

Last change on this file since 385 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.8 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef DOWNLOADMANAGER_H
43#define DOWNLOADMANAGER_H
44
45#include <QFile>
46#include <QObject>
47#include <QQueue>
48#include <QTime>
49#include <QUrl>
50#include <QNetworkAccessManager>
51
52#include "textprogressbar.h"
53
54class DownloadManager: public QObject
55{
56 Q_OBJECT
57public:
58 DownloadManager(QObject *parent = 0);
59
60 void append(const QUrl &url);
61 void append(const QStringList &urlList);
62 QString saveFileName(const QUrl &url);
63
64signals:
65 void finished();
66
67private slots:
68 void startNextDownload();
69 void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
70 void downloadFinished();
71 void downloadReadyRead();
72
73private:
74 QNetworkAccessManager manager;
75 QQueue<QUrl> downloadQueue;
76 QNetworkReply *currentDownload;
77 QFile output;
78 QTime downloadTime;
79 TextProgressBar progressBar;
80
81 int downloadedCount;
82 int totalCount;
83};
84
85#endif
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