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Jungfraujoch/viewer/widgets/JFJochViewerROIResult.cpp
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v1.0.0-rc.135 (#44)
This is an UNSTABLE release. The release has significant modifications and bug fixes, if things go wrong, it is better to revert to 1.0.0-rc.132.

* Multiple small bug fixes scattered across the whole code base. (detected with GPT-5.4)
* jfjoch_viewer: Improve image render performance

Reviewed-on: #44
Co-authored-by: Filip Leonarski <filip.leonarski@psi.ch>
Co-committed-by: Filip Leonarski <filip.leonarski@psi.ch>
2026-04-16 11:59:59 +02:00

72 lines
2.7 KiB
C++

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "JFJochViewerROIResult.h"
#include <QGridLayout>
JFJochViewerROIResult::JFJochViewerROIResult(QWidget *parent) : QWidget(parent) {
QGridLayout *layout = new QGridLayout;
roi_sum = new QLabel("", this);
roi_mean = new QLabel("", this);
roi_var = new QLabel("", this);
roi_max = new QLabel("", this);
roi_npixel = new QLabel("", this);
roi_masked = new QLabel("", this);
roi_x = new QLabel("", this);
roi_y = new QLabel("", this);
label_1 = new QLabel("", this);
label_2 = new QLabel("", this);
label_1->setAlignment(Qt::AlignCenter);
label_2->setAlignment(Qt::AlignCenter);
layout->addWidget(roi_mean, 0, 0);
layout->addWidget(roi_var, 0, 1);
layout->addWidget(roi_sum, 0, 2);
layout->addWidget(roi_max, 0, 3);
layout->addWidget(label_1, 1,0,1,2);
layout->addWidget(roi_npixel, 1, 2);
layout->addWidget(roi_masked, 1, 3);
layout->addWidget(label_2, 2,0,1,2);
layout->addWidget(roi_x, 2, 2);
layout->addWidget(roi_y, 2, 3);
setLayout(layout);
}
void JFJochViewerROIResult::SetROIResult(ROIMessage roi) {
if ( roi.pixels > 0) {
auto roi_npixel_val = static_cast<double>(roi.pixels);
double roi_mean_val = static_cast<double>(roi.sum) / roi_npixel_val;
double variance = static_cast<double>(roi.sum_square) / roi_npixel_val - roi_mean_val * roi_mean_val;
roi_sum->setText(QString("Sum <b>%1</b>").arg(roi.sum));
roi_mean->setText(QString("Mean <b>%1</b>").arg(QString::number(roi_mean_val, 'f', 3)));
roi_var->setText(QString("Var <b>%1</b>").arg(QString::number(variance, 'f', 3)));
roi_max->setText(QString("Max <b>%1</b>").arg(roi.max_count));
roi_npixel->setText(QString("Valid <b>%1</b>").arg(roi.pixels));
roi_masked->setText(QString("Masked <b>%1</b>").arg(roi.pixels_masked));
if (roi.sum == 0) {
roi_x->setText(QString("x: <b>N/A</b>"));
roi_y->setText(QString("y: <b>N/A</b>"));
} else {
roi_x->setText(QString("x: <b>%1</b>").arg(static_cast<float>(roi.x_weighted) / roi.sum));
roi_y->setText(QString("y: <b>%1</b>").arg(static_cast<float>(roi.y_weighted) / roi.sum));
}
label_1->setText(QString("Pixel count"));
label_2->setText(QString("Center of mass"));
} else {
roi_sum->setText("");
roi_mean->setText("");
roi_var->setText("");
roi_max->setText("");
roi_npixel->setText("");
roi_masked->setText("");
roi_x->setText("");
roi_y->setText("");
label_1->setText("");
label_2->setText("");
}
}