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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+** of its contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "downloader.h"
+
+#include <fileutils.h>
+
+#include <QtNetwork/QNetworkProxy>
+
+class ProxyFactory : public KDUpdater::FileDownloaderProxyFactory
+{
+public:
+ ProxyFactory() {}
+
+ ProxyFactory *clone() const
+ {
+ return new ProxyFactory();
+ }
+
+ QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query = QNetworkProxyQuery())
+ {
+ return QNetworkProxyFactory::systemProxyForQuery(query);
+ }
+};
+
+Downloader::Downloader(const QUrl &source, const QString &target)
+ : QObject()
+ , m_source(source)
+ , m_target(target)
+ , m_fileDownloader(0)
+{
+ m_fileDownloader = KDUpdater::FileDownloaderFactory::instance().create(m_source.scheme(), this);
+ m_fileDownloader->setDownloadedFileName(target);
+
+ if (m_fileDownloader) {
+ m_fileDownloader->setUrl(m_source);
+ m_fileDownloader->setProxyFactory(new ProxyFactory());
+
+ connect(m_fileDownloader, SIGNAL(downloadCanceled()), this, SLOT(downloadFinished()));
+ connect(m_fileDownloader, SIGNAL(downloadCompleted()), this, SLOT(downloadFinished()));
+ connect(m_fileDownloader, SIGNAL(downloadAborted(QString)), this, SLOT(downloadFinished(QString)));
+
+ connect(m_fileDownloader, SIGNAL(downloadSpeed(qint64)), this, SLOT(downloadSpeed(qint64)));
+ connect(m_fileDownloader, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64)));
+
+ m_fileDownloader->setAutoRemoveDownloadedFile(false);
+ }
+
+}
+
+void Downloader::downloadFinished(const QString &message)
+{
+ if (!message.isEmpty())
+ qDebug() << "Error:" << message;
+ progressBar.setStatus(100, 100);
+ progressBar.update();
+ printf("\n");
+ emit finished();
+}
+
+void Downloader::downloadSpeed(qint64 speed)
+{
+ progressBar.setMessage(QString::fromLatin1("%1 /sec").arg(QInstaller::humanReadableSize(speed)));
+}
+
+void Downloader::downloadProgress(qint64 bytesReceived, qint64 bytesToReceive)
+{
+ if (bytesReceived == 0 || bytesToReceive == 0)
+ return;
+ progressBar.setStatus(bytesReceived, bytesToReceive);
+ progressBar.update();
+}
+
+void Downloader::run()
+{
+ m_fileDownloader->download();
+}