jfjoch_viewer: Update status bar from JFJochAzintImageView

viewer/widgets/JFJochAzIntImageView.cpp

@@ -7,26 +7,22 @@
 #include "../../common/JFJochException.h"
 
 JFJochAzIntImageView::JFJochAzIntImageView(QWidget *parent)
-    : QWidget(parent), label(new QLabel(this)) {
-    label->setAlignment(Qt::AlignCenter);
-    label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-    auto *layout = new QVBoxLayout(this);
-    layout->setContentsMargins(0, 0, 0, 0);
-    layout->addWidget(label);
-    setLayout(layout);
-    color_scale.Select(ColorScaleEnum::Viridis);
+    : JFJochImage(parent) {
 }
 
 void JFJochAzIntImageView::Clear() {
-    img = QImage();
-    label->clear();
+    W = 0;
+    H = 0;
+    image_fp.clear();
+    if (scene())
+        scene()->clear();
 }
 
 // data: size = azimuthal_bins * q_bins
 // Layout: q varies fastest (i % q_bins == q index)
 void JFJochAzIntImageView::SetData(const std::vector<float> &data,
-                 const std::vector<float> &phi,
-                 const std::vector<float> &q,
+                 const std::vector<float> &in_phi,
+                 const std::vector<float> &in_q,
                  int azimuthal_bins) {
     if (azimuthal_bins <= 0) {
         Clear();
@@ -35,7 +31,7 @@ void JFJochAzIntImageView::SetData(const std::vector<float> &data,
 
     int q_bins = data.size() / azimuthal_bins;
 
-    if (q_bins <= 0 || phi.size() != data.size() || q.size() != data.size()) {
+    if (q_bins <= 0 || in_phi.size() != data.size() || in_q.size() != data.size()) {
         Clear();
         throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                               "Mismatch in input size");
@@ -62,56 +58,38 @@ void JFJochAzIntImageView::SetData(const std::vector<float> &data,
         }
     }
 
-    // Build an RGB image (q along X, azimuth along Y) using ColorScale
-    img = QImage(q_bins, azimuthal_bins, QImage::Format_RGB32);
-    for (int az = 0; az < azimuthal_bins; ++az) {
-        QRgb* scan = reinterpret_cast<QRgb*>(img.scanLine(az));
-        for (int q = 0; q < q_bins; ++q) {
-            float v = data[az * q_bins + q];
-            if (!std::isfinite(v)) {
-                auto c = color_scale.Apply(ColorScaleSpecial::BadPixel);
-                scan[q] = qRgb(c.r, c.g, c.b);
-            } else {
-                auto c = color_scale.Apply(v, local_min, local_max);
-                scan[q] = qRgb(c.r, c.g, c.b);
-            }
-        }
+    phi = in_phi;
+    q = in_q;
+
+    // Update base class members
+    W = q_bins;
+    H = azimuthal_bins;
+    image_fp = data;
+
+    // Update foreground/background for color mapping
+    background = local_min;
+    foreground = local_max;
+
+    // Generate pixmap and redraw using base class functionality
+    GeneratePixmap();
+    Redraw();
+}
+
+void JFJochAzIntImageView::mouseHover(QMouseEvent* event) {
+    if (!scene() || W == 0 || H == 0) return;
+
+    QPointF scenePos = mapToScene(event->pos());
+    int x = static_cast<int>(scenePos.x());
+    int y = static_cast<int>(scenePos.y());
+
+    if (x >= 0 && x < static_cast<int>(W) && y >= 0 && y < static_cast<int>(H)) {
+        size_t idx = y * W + x;
+
+        QString statusText = QString("Q: %1 Å^-1 phi: %2° value: %3")
+                .arg(QString::number(q[idx], 'f', 3))
+                .arg(QString::number(phi[idx], 'f', 3))
+                .arg(QString::number(image_fp[idx], 'f', 3));
+
+        emit writeStatusBar(statusText, 0);
     }
-
-    updateLabelPixmap();
-
-}
-
-void JFJochAzIntImageView::SetColorScale(ColorScaleEnum map) {
-    color_scale.Select(map);
-    updateLabelPixmap();
-}
-
-void JFJochAzIntImageView::SetRangeAuto() {
-    auto_range = true;
-    updateLabelPixmap();
-}
-
-void JFJochAzIntImageView::SetRange(float min_val, float max_val) {
-    range_min = min_val;
-    range_max = max_val;
-    auto_range = false;
-    updateLabelPixmap();
-}
-
-
-void JFJochAzIntImageView::resizeEvent(QResizeEvent *e) {
-    QWidget::resizeEvent(e);
-    updateLabelPixmap();
-}
-
-
-void JFJochAzIntImageView::updateLabelPixmap() {
-    if (img.isNull()) {
-        label->clear();
-        return;
-    }
-    // Keep aspect ratio; smooth transform for readability
-    auto scaled = QPixmap::fromImage(img).scaled(label->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
-    label->setPixmap(scaled);
-}
+}