Tests/DemoGUI/ImageDownload.cpp
author cgandhi
Tue, 12 Oct 2010 15:23:52 +0530
changeset 27 b3e1347ac96a
parent 26 83d6a149c755
permissions -rw-r--r--
Updating the information for test applications and results.
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/****************************************************************************
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**
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** Trolltech hereby grants a license to use the Qt/Eclipse Integration
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** plug-in (the software contained herein), in binary form, solely for the
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** purpose of creating code to be used with Trolltech's Qt software.
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**
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** Qt Designer is licensed under the terms of the GNU General Public
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** License versions 2.0 and 3.0 ("GPL License"). Trolltech offers users the
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** right to use certain no GPL licensed software under the terms of its GPL
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** Exception version 1.2 (http://trolltech.com/products/qt/gplexception).
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**
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** THIS SOFTWARE IS PROVIDED BY TROLLTECH AND ITS CONTRIBUTORS (IF ANY) "AS
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** IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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** PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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** OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** Since we now have the GPL exception I think that the "special exception
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** is no longer needed. The license text proposed above (other than the
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** special exception portion of it) is the BSD license and we have added
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** the BSD license as a permissible license under the exception.
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**
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****************************************************************************/
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#include <qdebug.h>
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#include <QImage>
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#include <QByteArray>
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#include <qnetworkproxy.h>
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#include <qfile.h>
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#include "ImageDownload.h"
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#include "HomeView.h"
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bool downloading = false;
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//#define EMULATORTESTING
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ImageDownload::ImageDownload(QObject *parent)
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	{
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	manager = new QNetworkAccessManager(this);
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#ifdef EMULATORTESTING
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	qDebug()<<"Using PROXY SETTINGS!!!, change for device testing";
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	// Reading the keys, CSM Stubbed - START
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	QFile winFile("c:\\data\\DoNotShare.txt");
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	if (!winFile.open(QIODevice::ReadOnly))
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		{
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		qDebug()<<"File to read the windows username and password could not be opened, returning!!!";
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		return;
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		}
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	QByteArray winArr = winFile.readAll();
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	QList<QByteArray> winList = winArr.split(' ');
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	winFile.close();
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	QString httpUser(winList[0]);
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	QString httpPass(winList[1]);
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    // For proxy settings on emulator only - REMOVE for device
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    QString httpProxy = "10.1.0.214";
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    QString httpPort = "3128";
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	qDebug()<<httpUser;
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	qDebug()<<httpPass;
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    //==Classes used from Network Module==
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    QNetworkProxy proxy;
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    proxy.setType(QNetworkProxy::HttpProxy);
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    proxy.setHostName(httpProxy);
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    proxy.setPort(httpPort.toInt());
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    proxy.setUser(httpUser);
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    proxy.setPassword(httpPass);
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    QNetworkProxy::setApplicationProxy(proxy);
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#endif
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	}
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ImageDownload::~ImageDownload()
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	{
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	if(manager)
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		delete manager;
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	}
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void ImageDownload::downloadImage(HomeView *homeView, QString name, QUrl url, const SmfItemIdentifier &identifier)
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	{
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	m_homeView = homeView;
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	m_identifier = identifier;
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	qDebug()<<"Inside ImageDownload::downloadImage(name, url)";
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	QNetworkRequest request;
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	request.setUrl(url);
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	qDebug()<<"URL of image to be downloaded = "<<url;
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	connect(manager, SIGNAL(finished(QNetworkReply*)), 
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			this, SLOT(networkReplyFinished(QNetworkReply*)));
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	QNetworkReply* reply = manager->get(request);
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	m_nameReplyHash.insert(name, reply);
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	}
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void ImageDownload::networkReplyFinished ( QNetworkReply *aNetworkReply )
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	{
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	qDebug()<<"Error code if any = "<<aNetworkReply->error();
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	qDebug()<<"Response for reply = "<<aNetworkReply;
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	QByteArray response = aNetworkReply->readAll();
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	if(response.size())
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		{
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		QImage image = QImage::fromData(response);
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		QString fileName("c:\\data\\");
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		fileName.append(m_nameReplyHash.key(aNetworkReply));
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		fileName.append(".jpg");
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		bool saved = image.save(fileName, "JPG", -1);
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		qDebug()<<"Image saved ? "<<saved;
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		m_nameReplyHash.remove(m_nameReplyHash.key(aNetworkReply));
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		if(m_nameReplyHash.count() == 0)
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			{
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			downloading = false;
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			if(SmfFriendsFetch == m_identifier)
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				m_homeView->populateFriendsWidget();
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			else if(SmfPostsFetch == m_identifier)
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				m_homeView->populatePostsWidget();
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			else if(SmfPhotosFetch == m_identifier)
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				m_homeView->populatePhotosGridView();
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			// ToDo:- for albums, photos and activity
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			else
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				qDebug()<<"Unknown request for download, so do nothing";
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			}
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		}
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	else
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		{
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		qDebug()<<"Response data is NULL";
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		}
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	}