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/*
* Copyright (C) 2013 Matthias Gehre <gehre.matthias@gmail.com>
*
* This work 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 2 of the License, or (at your option) any later version.
*
* This work 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <QtQuick/QQuickView>
#include "imageprovider.h"
#include "whosthere.h"
extern QQuickView* viewer;
ImageProvider::ImageProvider() :
QQuickImageProvider(QQmlImageProviderBase::Image)
{
}
QImage ImageProvider::requestImage(const QString & id, QSize * size, const QSize & requestedSize) {
QVariant ret;
QMetaObject::invokeMethod(viewer->rootObject(), "getPreviewImage",
Q_RETURN_ARG(QVariant, ret),
Q_ARG(QVariant, id));
QByteArray data = ret.toByteArray();
QImage image = QImage::fromData(data);
qDebug() << "ImageProvider::requestImage(): rawImage, size: " << image.size() << " requested: " << requestedSize;
if(requestedSize == QSize(-1,-1))
return image;
else {
QImage scaled = image.scaled(requestedSize, Qt::KeepAspectRatio);
qDebug() << "scaledImage, size: " << scaled.size();
*size = scaled.size();
return scaled;
}
}
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