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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009, 2010 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL 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, either version 3 of the License, or
(at your option) any later version.
QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
/**
* @file
* @brief Definition of the class WebImageCache.
*
* @author Lionel Heng <hengli@student.ethz.ch>
*
*/
#ifndef WEBIMAGECACHE_H
#define WEBIMAGECACHE_H
#include <QNetworkAccessManager>
#include <QObject>
#include <QPair>
#include "WebImage.h"
class WebImageCache : public QObject
{
Q_OBJECT
public:
WebImageCache(QObject* parent, uint32_t cacheSize);
Lionel Heng
committed
QPair<WebImagePtr, int32_t> lookup(const QString& url);
WebImagePtr at(int32_t index) const;
private Q_SLOTS:
void downloadFinished(QNetworkReply* reply);
private:
uint32_t cacheSize;
QVector<WebImagePtr> webImages;
uint64_t currentReference;
QScopedPointer<QNetworkAccessManager> networkManager;
};
#endif // WEBIMAGECACHE_H