1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2008-2010 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2011 by Pierre Rossi <pierre dot rossi at gmail dot com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self includes
#include "downloaditem.h"
#include "downloaditem.moc"
// Qt Includes
#include <QDBusInterface>
#include <QTimer>
// KDE Includes
#include <KIconLoader>
#include <KJob>
#include <KMimeType>
#include <KUrl>
DownloadItem::DownloadItem(const QString &srcUrl, const QString &destUrl, const QDateTime &d, QObject *parent)
: QObject(parent)
, m_srcUrlString(srcUrl)
, m_destUrl(KUrl(destUrl))
, m_dateTime(d)
, m_shouldAbort(false)
{
}
QString DownloadItem::fileDirectory() const
{
return (QL1S("file://") + m_destUrl.directory());
}
QString DownloadItem::fileName() const
{
return m_destUrl.fileName();
}
QString DownloadItem::destinationUrl() const
{
return m_destUrl.url(KUrl::RemoveTrailingSlash);
}
QString DownloadItem::icon() const
{
KIconLoader *loader = KIconLoader::global();
QString iconForMimeType = KMimeType::iconNameForUrl(m_destUrl);
return (QL1S("file://") + loader->iconPath(iconForMimeType, KIconLoader::Desktop));
}
// update progress for the plain KIO::Job backend
void DownloadItem::updateProgress(KJob *job, unsigned long value)
{
if(m_shouldAbort)
job->kill(KJob::EmitResult);
emit downloadProgress(value);
}
// emit downloadFinished signal in KJob case
void DownloadItem::onFinished(KJob *job)
{
if(!job->error())
emit downloadProgress(100);
emit downloadFinished(!job->error());
}
// sets up progress handling for the KGet backend
void DownloadItem::setKGetTransferDbusPath(const QString &path)
{
m_kGetPath = path;
QTimer *updateTimer = new QTimer(this);
updateTimer->setInterval(300);
updateTimer->setSingleShot(false);
connect(updateTimer, SIGNAL(timeout()), SLOT(updateProgress()));
updateTimer->start();
}
/*
* update progress (polling in KGet case)
*
* Notes for KGet dbus interface:
* status values:
* - 0 running
* - 2 stopped
* - 4 finished
*/
void DownloadItem::updateProgress()
{
if(m_kGetPath.isEmpty())
return;
QDBusInterface kgetTransfer(QL1S("org.kde.kget"), m_kGetPath, QL1S("org.kde.kget.transfer"));
if(!kgetTransfer.isValid())
return;
// Fetch percent from DBus
QDBusMessage percentRes = kgetTransfer.call(QL1S("percent"));
if(percentRes.arguments().isEmpty())
return;
bool ok = false;
const int percent = percentRes.arguments().first().toInt(&ok);
if(!ok)
return;
// Fetch status from DBus
QDBusMessage statusRes = kgetTransfer.call(QL1S("status"));
if(statusRes.arguments().isEmpty())
return;
ok = false;
const int status = statusRes.arguments().first().toInt(&ok);
if(!ok)
return;
emit downloadProgress(percent);
// TODO: expose resume if stopped
// special case for status 2 will come later when we have a way to support resume.
if(percent == 100 || status == 4 || status == 2)
{
emit downloadFinished(true);
QTimer *timer = qobject_cast<QTimer *>(sender());
if(timer)
timer->stop();
}
}
void DownloadItem::abort() const
{
if(!m_kGetPath.isEmpty())
{
QDBusInterface kgetTransfer(QL1S("org.kde.kget"), m_kGetPath, QL1S("org.kde.kget.transfer"));
if(kgetTransfer.isValid())
kgetTransfer.call(QL1S("stop"));
}
else
{
// using KIO::JOB, kill at the next update :)
m_shouldAbort = true;
}
}
// TODO: ability to remove single items from the page...
|
