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/* GStreamer
*
* Copyright (C) 2015 Alexandre Moreno <alexmorenocano@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <QPainter>
#include "imagesample.h"
ImageSample::ImageSample()
: QQuickPaintedItem()
, sample_()
{
}
ImageSample::~ImageSample()
{
}
void ImageSample::paint(QPainter *painter)
{
if (sample_.size().isEmpty())
return;
float aspect_ratio = sample_.width() / sample_.height();
int w = height() * aspect_ratio;
int x = (width() - w) / 2;
painter->setViewport(x, 0, w, height());
painter->drawImage(QRectF(0, 0, width(), height()), sample_);
}
const QImage &ImageSample::sample() const
{
return sample_;
}
void ImageSample::setSample(const QImage &sample)
{
sample_ = sample;
update();
}
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