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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 WebImage.
*
* @author Lionel Heng <hengli@student.ethz.ch>
*
*/
#ifndef WEBIMAGE_H
#define WEBIMAGE_H
#include <inttypes.h>
#include <QImage>
#include <QScopedPointer>
#include <QSharedPointer>
class WebImage
{
public:
WebImage();
void clear(void);
enum State
{
UNINITIALIZED = 0,
REQUESTED = 1,
READY = 2
};
State getState(void) const;
void setState(State state);
const QString& getSourceURL(void) const;
void setSourceURL(const QString& url);
const uint8_t* getImageData(void) const;
const QVector< QVector<int32_t> >& getHeightModel(void) const;
bool setData(const QByteArray& data);
bool setData(const QString& filename);
bool setData(const QString& imageFilename, const QString& heightFilename);
int32_t getWidth(void) const;
int32_t getHeight(void) const;
int32_t getByteCount(void) const;
bool is3D(void) const;
uint64_t getLastReference(void) const;
void setLastReference(uint64_t value);
bool getSyncFlag(void) const;
void setSyncFlag(bool onoff);
private:
State state;
QString sourceURL;
QScopedPointer<QImage> image;
QVector< QVector<int32_t> > heightModel;
uint64_t lastReference;
bool _is3D;
bool syncFlag;
};
typedef QSharedPointer<WebImage> WebImagePtr;
#endif // WEBIMAGE_H