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-rw-r--r--playback/player/qt/imagesample.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/playback/player/qt/imagesample.cpp b/playback/player/qt/imagesample.cpp
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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();
+}
+
+
+