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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* viewfinder.cpp - qcam - Viewfinder
*/
#include <QImage>
#include <QPixmap>
#include "format_converter.h"
#include "viewfinder.h"
ViewFinder::ViewFinder(QWidget *parent)
: QLabel(parent), format_(0), width_(0), height_(0), image_(nullptr)
{
}
void ViewFinder::display(const unsigned char *raw, size_t size)
{
converter_.convert(raw, size, image_);
QPixmap pixmap = QPixmap::fromImage(*image_);
setPixmap(pixmap);
}
int ViewFinder::setFormat(unsigned int format, unsigned int width,
unsigned int height)
{
int ret;
ret = converter_.configure(format, width, height);
if (ret < 0)
return ret;
format_ = format;
width_ = width;
height_ = height;
setFixedSize(width, height);
delete image_;
image_ = new QImage(width, height, QImage::Format_RGB32);
return 0;
}
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