1 files changed, 96 insertions, 0 deletions
diff --git a/examples/webkit/webftpclient/downloader.cpp b/examples/webkit/webftpclient/downloader.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 Nokia Corporation 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 <QFileDialog>
+#include <QMessageBox>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include "downloader.h"
+
+Downloader::Downloader(QWidget *parentWidget, QNetworkAccessManager *manager)
+    : QObject(parentWidget), manager(manager), parentWidget(parentWidget)
+{
+}
+
+QString Downloader::chooseSaveFile(const QUrl &url)
+{
+    QString fileName = url.path().split("/").last();
+    if (!path.isEmpty())
+        fileName = QDir(path).filePath(fileName);
+
+    return QFileDialog::getSaveFileName(parentWidget, tr("Save File"), fileName);
+}
+
+void Downloader::startDownload(const QNetworkRequest &request)
+{
+    downloads[request.url().toString()] = chooseSaveFile(request.url());
+
+    QNetworkReply *reply = manager->get(request);
+    connect(reply, SIGNAL(finished()), this, SLOT(finishDownload()));
+}
+
+void Downloader::saveFile(QNetworkReply *reply)
+{
+    QString newPath = downloads[reply->url().toString()];
+
+    if (newPath.isEmpty())
+        newPath = chooseSaveFile(reply->url());
+
+    if (!newPath.isEmpty()) {
+        QFile file(newPath);
+        if (file.open(QIODevice::WriteOnly)) {
+            file.write(reply->readAll());
+            file.close();
+            path = QDir(newPath).dirName();
+            QMessageBox::information(parentWidget, tr("Download Completed"),
+                                     tr("Saved '%1'.").arg(newPath));
+        } else
+            QMessageBox::warning(parentWidget, tr("Download Failed"),
+                                 tr("Failed to save the file."));
+    }
+}
+
+void Downloader::finishDownload()
+{
+    QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
+    saveFile(reply);
+    downloads.remove(reply->url().toString());
+    reply->deleteLater();
+}