jfjoch_viewer: Extra panel for ROI (tbd)

2025-11-05 11:57:59 +01:00
parent b15d06c1b0
commit 78d4f21d4b
8 changed files with 141 additions and 49 deletions
--- a/viewer/JFJochViewerImageROIStatistics.cpp
+++ b/viewer/JFJochViewerImageROIStatistics.cpp
@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "JFJochViewerImageROIStatistics.h"
+
+#include "../../.cache/JetBrains/CLion2025.2/.docker/2025_2/Docker/gitea_psi_ch_leonarski_f_jfjoch_ubuntu2404_2510/usr/include/x86_64-linux-gnu/qt6/QtWidgets/QVBoxLayout"
+
+JFJochViewerImageROIStatistics::JFJochViewerImageROIStatistics(QWidget *parent)
+    : QWidget(parent) {
+    QVBoxLayout* layout = new QVBoxLayout(this);
+
+    roi_pos = new QLabel("None", this);
+    roi_label = new QLabel("", this);
+
+    layout->addWidget(roi_pos);
+    layout->addWidget(roi_label);
+}
+
+void JFJochViewerImageROIStatistics::loadImage(std::shared_ptr<const JFJochReaderImage> image) {
+    if (!image) {
+        roi_pos->setText("None");
+        roi_label->setText("");
+    } else {
+        auto roi = image->GetROI();
+
+        if (roi && roi->pixels > 0) {
+            auto roi_npixel = static_cast<double>(roi->pixels);
+            double roi_mean_val = static_cast<double>(roi->sum) / roi_npixel;
+            double variance = static_cast<double>(roi->sum_square) / roi_npixel - roi_mean_val * roi_mean_val;
+
+            QString text = QString("Sum <b>%1</b> Mean <b>%2</b> Var <b>%3</b> Max <b>%4</b>")
+            .arg(roi->sum)
+            .arg(QString::number(roi_mean_val, 'f', 3))
+            .arg(QString::number(variance, 'f', 3))
+            .arg(roi->max_count);
+            roi_label->setText(text);
+            roi_pos->setText(QString::fromStdString(image->GetROIDescription()));
+        } else {
+            roi_label->setText("");
+            roi_pos->setText("None");
+        }
+    }
+}