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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>
*
*/
#include "WebImage.h"
#include <QFile>
#include <QGLWidget>
WebImage::WebImage()
: mState(WebImage::UNINITIALIZED)
, mSourceURL("")
, mImage(0)
, mLastReference(0)
, mSyncFlag(false)
{
}
void
WebImage::clear(void)
{
mImage.reset();
mSourceURL.clear();
mState = WebImage::UNINITIALIZED;
mLastReference = 0;
}
WebImage::State
WebImage::getState(void) const
{
return mState;
}
void
WebImage::setState(State state)
{
mState = state;
}
const QString&
WebImage::getSourceURL(void) const
{
return mSourceURL;
}
void
WebImage::setSourceURL(const QString& url)
{
mSourceURL = url;
}
uchar*
WebImage::getImageData(void) const
{
return mImage->scanLine(0);
}
bool
WebImage::setData(const QByteArray& data)
{
QImage tempImage;
if (tempImage.loadFromData(data))
{
if (mImage.isNull())
{
mImage.reset(new QImage);
}
*mImage = QGLWidget::convertToGLFormat(tempImage);
return true;
}
else
{
return false;
}
}
bool
WebImage::setData(const QString& filename)
{
QImage tempImage;
if (tempImage.load(filename))
{
if (mImage.isNull())
{
mImage.reset(new QImage);
}
*mImage = QGLWidget::convertToGLFormat(tempImage);
return true;
}
else
{
return false;
}
}
int
WebImage::getWidth(void) const
{
return mImage->width();
}
int
WebImage::getHeight(void) const
{
return mImage->height();
}
int
WebImage::getByteCount(void) const
{
return mImage->byteCount();
}
quint64
WebImage::getLastReference(void) const
{
return mLastReference;
}
void
WebImage::setLastReference(quint64 value)
{
mLastReference = value;
}
bool
WebImage::getSyncFlag(void) const
{
return mSyncFlag;
}
void
WebImage::setSyncFlag(bool onoff)
{
mSyncFlag = onoff;
}