56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#include "cvimageviewer.h"
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#include <QPicture>
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#include <QDebug>
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CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
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QWidget(parent),
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lastId_(lastId)
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{
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qimage_.load(":/images/noimage.png");
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}
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CvImageViewer::~CvImageViewer()
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{
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}
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void CvImageViewer::setImage(Camera::Image img)
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{
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image_ = img.mat;
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if(image_.type() == CV_8UC3 || image_.type() == CV_8SC3)
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{
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qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_RGB888);
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}
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else if(image_.type() == CV_8UC1 || image_.type() == CV_8SC1)
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{
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qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
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}
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else if(image_.type() == CV_32FC1 || image_.type() == CV_64FC1)
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{
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img.mat.convertTo(image_, CV_8UC1, 255, 0);
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qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
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}
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else
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{
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img.mat.convertTo(image_, CV_8UC1, 255, 0);
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qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
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}
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update();
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}
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void CvImageViewer::paintEvent(QPaintEvent* event)
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{
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Q_UNUSED(event)
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QPainter painter(this);
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if(!fixedOnWidth_)
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{
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double ratio = qimage_.size().width() / qimage_.size().height();
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painter.drawImage(QRect((rect().width()-rect().height())/2, rect().y(), rect().height()*ratio, rect().height()), qimage_);
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}
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else
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{
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double ratio = qimage_.size().height() / qimage_.size().width();
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painter.drawImage(QRect(rect().x(), (rect().height()-rect().width())/2, rect().width(), rect().width()*ratio), qimage_);
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}
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}
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