84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2013 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "downloadUtils.h"
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namespace Ms {
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DownloadUtils::DownloadUtils(QWidget *parent)
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: QObject(parent)
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{
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}
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bool DownloadUtils::saveFile()
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{
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QFile localFile(_localFile);
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if (!localFile.open(QIODevice::WriteOnly))
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{
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qDebug() << "can't access";
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return false;
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}
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qDebug() << "here writing to file " << _localFile;
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localFile.write(sdata);
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localFile.close();
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return true;
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}
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void DownloadUtils::downloadFinished(QNetworkReply *data)
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{
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sdata = data->readAll();
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emit done();
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}
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QByteArray DownloadUtils::returnData()
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{
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return sdata;
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}
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void DownloadUtils::download(bool showProgress)
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{
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QUrl url = QUrl::fromEncoded(_target.toLocal8Bit());
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QNetworkRequest request(url);
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QEventLoop loop;
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QNetworkReply* reply = manager.get(request);
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QObject::connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(downloadProgress(qint64,qint64)));
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QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(downloadFinished(QNetworkReply*)));
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QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
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if (showProgress) {
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progressDialog = new QProgressDialog(static_cast<QWidget*>(parent()));
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progressDialog->setWindowFlags(Qt::WindowFlags(Qt::Dialog | Qt::FramelessWindowHint | Qt::WindowTitleHint));
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progressDialog->setWindowModality(Qt::ApplicationModal);
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progressDialog->setCancelButtonText(tr("Cancel"));
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progressDialog->setLabelText(tr("Downloading..."));
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progressDialog->setAutoClose(true);
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progressDialog->setAutoReset(true);
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QObject::connect(progressDialog, SIGNAL(canceled()), &loop, SLOT(quit()));
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progressDialog->show();
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}
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loop.exec();
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QObject::disconnect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(downloadProgress(qint64,qint64)));
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QObject::disconnect(&manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(downloadFinished(QNetworkReply*)));
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QObject::disconnect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
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}
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void DownloadUtils::downloadProgress(qint64 received, qint64 total)
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{
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double curVal = (double(received)/total)*100;
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if (progressDialog && progressDialog->isVisible())
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progressDialog->setValue(curVal);
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}
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}
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