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Diffstat (limited to 'playback/player/qt/imagesample.cpp')
-rw-r--r-- | playback/player/qt/imagesample.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/playback/player/qt/imagesample.cpp b/playback/player/qt/imagesample.cpp new file mode 100644 index 0000000..94c07d4 --- /dev/null +++ b/playback/player/qt/imagesample.cpp @@ -0,0 +1,61 @@ +/* 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(); +} + + + |