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bb4c93ce37
QHttp is quite low-level while QNetworkAccessManager offers a well designed API for accessing network resources. Therefore switched backend of WebResourceProvider from QHttp to QNetworkAccessManager.
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* ProgressTrackingNetworkAccessManager.h - header file for
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* ProgressTrackingNetworkAccessManager class
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*
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* Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of RuckTrack - http://rucktrack.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _PROGRESS_TRACKING_NETWORK_ACCESS_MANAGER_H
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#define _PROGRESS_TRACKING_NETWORK_ACCESS_MANAGER_H
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#include <QtNetwork/QNetworkAccessManager>
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#include <QtNetwork/QNetworkReply>
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class ProgressTrackingNetworkAccessManager : public QNetworkAccessManager
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{
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Q_OBJECT
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public:
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ProgressTrackingNetworkAccessManager( QObject * _parent ) :
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QNetworkAccessManager( _parent )
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{
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}
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virtual QNetworkReply * createRequest( Operation op,
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const QNetworkRequest & req,
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QIODevice * outgoingData = 0 )
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{
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QNetworkReply * reply =
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QNetworkAccessManager::createRequest( op, req, outgoingData );
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if( op == GetOperation )
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{
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connect( reply, SIGNAL( downloadProgress( qint64, qint64 ) ),
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this, SLOT( updateProgress( qint64, qint64 ) ) );
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}
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return reply;
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}
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public slots:
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void updateProgress(qint64 done, qint64 total)
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{
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emit progressChanged( qBound<qint64>( 0, done * 100 /
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qMax<qint64>( 1, total ), 100 ) );
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}
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signals:
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void progressChanged( int );
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} ;
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#endif // _PROGRESS_TRACKING_NETWORK_ACCESS_MANAGER_H
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