Move some options to the second page so first page doesn't look ugly on low resolution
/*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.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; version 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <QGridLayout>
#include <QPushButton>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QFileInfo>
#include <QFileDialog>
#include <QDebug>
#include <QProgressBar>
#include <QBuffer>
#include "pagedata.h"
#include "databrowser.h"
#include "hwconsts.h"
#include "DataManager.h"
#include "quazip.h"
#include "quazipfile.h"
QLayout * PageDataDownload::bodyLayoutDefinition()
{
QGridLayout * pageLayout = new QGridLayout();
pageLayout->setColumnStretch(0, 1);
pageLayout->setColumnStretch(1, 1);
pageLayout->setColumnStretch(2, 1);
web = new DataBrowser(this);
pageLayout->addWidget(web, 0, 0, 1, 3);
progressBarsLayout = new QVBoxLayout();
pageLayout->addLayout(progressBarsLayout, 1, 0, 1, 3);
return pageLayout;
}
void PageDataDownload::connectSignals()
{
connect(web, SIGNAL(anchorClicked(QUrl)), this, SLOT(request(const QUrl&)));
connect(this, SIGNAL(goBack()), this, SLOT(onPageLeave()));
}
PageDataDownload::PageDataDownload(QWidget* parent) : AbstractPage(parent)
{
initPage();
web->setOpenLinks(false);
// fetchList();
m_contentDownloaded = false;
}
void PageDataDownload::request(const QUrl &url)
{
QUrl finalUrl;
if(url.host().isEmpty())
finalUrl = QUrl("http://www.hedgewars.org" + url.path());
else
finalUrl = url;
if(url.path().endsWith(".zip"))
{
qWarning() << "Download Request" << url.toString();
QString fileName = QFileInfo(url.toString()).fileName();
QNetworkRequest newRequest(finalUrl);
newRequest.setAttribute(QNetworkRequest::User, fileName);
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
QNetworkReply *reply = manager->get(newRequest);
connect(reply, SIGNAL(finished()), this, SLOT(fileDownloaded()));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64)));
QProgressBar *progressBar = new QProgressBar(this);
progressBarsLayout->addWidget(progressBar);
progressBars.insert(reply, progressBar);
}
else
{
qWarning() << "Page Request" << url.toString();
QNetworkRequest newRequest(finalUrl);
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
QNetworkReply *reply = manager->get(newRequest);
connect(reply, SIGNAL(finished()), this, SLOT(pageDownloaded()));
}
}
void PageDataDownload::pageDownloaded()
{
QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender());
if(reply)
{
QString html = QString::fromUtf8(reply->readAll());
int begin = html.indexOf("<!-- BEGIN -->");
int end = html.indexOf("<!-- END -->");
if(begin != -1 && begin < end)
{
html.truncate(end);
html.remove(0, begin);
}
web->setHtml(html);
}
}
void PageDataDownload::fileDownloaded()
{
QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender());
if(reply)
{
QByteArray fileContents = reply->readAll();
QProgressBar *progressBar = progressBars.value(reply, 0);
if(progressBar)
{
progressBars.remove(reply);
progressBar->deleteLater();
}
extractDataPack(&fileContents);
}
}
void PageDataDownload::downloadProgress(qint64 bytesRecieved, qint64 bytesTotal)
{
QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender());
if(reply)
{
QProgressBar *progressBar = progressBars.value(reply, 0);
if(progressBar)
{
progressBar->setValue(bytesRecieved);
progressBar->setMaximum(bytesTotal);
}
}
}
void PageDataDownload::fetchList()
{
request(QUrl("http://hedgewars.org/content.html"));
}
bool PageDataDownload::extractDataPack(QByteArray * buf)
{
QBuffer buffer;
buffer.setBuffer(buf);
QuaZip zip;
zip.setIoDevice(&buffer);
if(!zip.open(QuaZip::mdUnzip))
{
qWarning("testRead(): zip.open(): %d", zip.getZipError());
return false;
}
QuaZipFile file(&zip);
QDir extractDir(*cfgdir);
extractDir.cd("Data");
for(bool more = zip.goToFirstFile(); more; more = zip.goToNextFile())
{
if(!file.open(QIODevice::ReadOnly))
{
qWarning("file.open(): %d", file.getZipError());
return false;
}
QString fileName = file.getActualFileName();
QString filePath = extractDir.filePath(fileName);
if (fileName.endsWith("/"))
{
QFileInfo fi(filePath);
QDir().mkpath(fi.filePath());
}
else
{
qDebug() << "Extracting" << filePath;
QFile out(filePath);
if(!out.open(QFile::WriteOnly))
{
qWarning() << "out.open():" << out.errorString();
return false;
}
out.write(file.readAll());
out.close();
if(file.getZipError() != UNZ_OK)
{
qWarning("file.getFileName(): %d", file.getZipError());
return false;
}
if(!file.atEnd())
{
qWarning("read all but not EOF");
return false;
}
if (this->isVisible())
m_contentDownloaded = true;
else
DataManager::instance().reload();
}
file.close();
if(file.getZipError()!=UNZ_OK)
{
qWarning("file.close(): %d", file.getZipError());
return false;
}
}
zip.close();
return true;
}
void PageDataDownload::onPageLeave()
{
if (m_contentDownloaded)
{
m_contentDownloaded = false;
DataManager::instance().reload();
}
}