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- implemented the swipe and touch logic in QML

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- Added a SHA1 hash verification of the downloaded resource file
- Fixed the activation/deactivation of the QML UI to avoid burning the battery
This commit is contained in:
Xawotihs
2012-01-07 20:41:43 +00:00
parent 436f95dfec
commit 26738af904
5 changed files with 105 additions and 40 deletions
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43
JGE/src/qt/filedownloader.cpp
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@@ -1,8 +1,9 @@
#include "filedownloader.h"
#include <QDir>
#include <QCryptographicHash>
FileDownloader::FileDownloader(QString localPath, QUrl url, QObject *parent) :
QObject(parent), m_received(0), m_OK(false), m_done(false)
FileDownloader::FileDownloader(QString localPath, QObject *parent) :
QObject(parent), m_received(0), m_hash(""), m_OK(false)
{
QDir dir(QDir::homePath());
@@ -16,25 +17,28 @@ FileDownloader::FileDownloader(QString localPath, QUrl url, QObject *parent) :
QFile local(m_localPath);
if(local.exists()) {
m_done = true;
return;
computeHash(local);
}
if(!url.isEmpty())
setDownloadUrl(url);
}
void FileDownloader::setDownloadUrl(QUrl url)
{
connect(&m_WebCtrl, SIGNAL(finished(QNetworkReply*)),
SLOT(fileDownloaded(QNetworkReply*)));
if((!url.isEmpty()) && url.toString() != m_downloadUrl.toString())
{
connect(&m_WebCtrl, SIGNAL(finished(QNetworkReply*)),
SLOT(fileDownloaded(QNetworkReply*)));
QNetworkRequest request(url);
QNetworkReply* reply = m_WebCtrl.get(request);
QNetworkRequest request(url);
QNetworkReply* reply = m_WebCtrl.get(request);
connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
m_OK = m_tmp.open();
m_OK = m_tmp.open();
m_downloadUrl.setUrl(url.toString());
emit downloadUrlChanged();
}
}
@@ -42,3 +46,16 @@ FileDownloader::~FileDownloader()
{
}
void FileDownloader::computeHash(QFile& file)
{
QCryptographicHash crypto(QCryptographicHash::Sha1);
file.open(QFile::ReadOnly);
while(!file.atEnd()){
crypto.addData(file.read(8192));
}
QByteArray hash = crypto.result();
m_hash = hash.toHex();
emit hashChanged();
}