viewer/JFJochViewerWindow.cpp

@@ -153,6 +153,9 @@ JFJochViewerWindow::JFJochViewerWindow(QWidget *parent, bool dbus, const QString
     connect(toolBarDisplay, &JFJochViewerToolbarDisplay::setForeground, viewer,
             &JFJochDiffractionImage::changeForeground);
 
+    connect(viewer, &JFJochDiffractionImage::autoForegroundChanged,
+            toolBarDisplay, &JFJochViewerToolbarDisplay::updateAutoForeground);
+
     connect(toolBarDisplay, &JFJochViewerToolbarDisplay::setAutoForeground, viewer,
             &JFJochDiffractionImage::setAutoForeground);
 

viewer/toolbar/JFJochViewerToolbarDisplay.cpp

@@ -15,7 +15,7 @@ JFJochViewerToolbarDisplay::JFJochViewerToolbarDisplay(QWidget *parent)
     addWidget(foreground_slider);
     auto_foreground_button = new QPushButton("Auto");
     auto_foreground_button->setCheckable(true);
-    auto_foreground_button->setChecked(auto_foreground);
+    auto_foreground_button->setChecked(false);
     addWidget(auto_foreground_button);
 
     addWidget(new QLabel("&nbsp;&nbsp;<b>Color map</b>&nbsp;&nbsp;"));
@@ -40,11 +40,6 @@ JFJochViewerToolbarDisplay::JFJochViewerToolbarDisplay(QWidget *parent)
 }
 
 void JFJochViewerToolbarDisplay::foregroundSet(double val) {
-    if (auto_foreground) {
-        auto_foreground = false;
-        auto_foreground_button->setChecked(false);
-        emit setAutoForeground(false);
-    }
     emit setForeground(static_cast<float>(val));
 }
 
@@ -59,7 +54,10 @@ void JFJochViewerToolbarDisplay::colorComboBoxSet(int val) {
 
 
 void JFJochViewerToolbarDisplay::autoForegroundButtonPressed() {
-    auto_foreground = !auto_foreground;
-    auto_foreground_button->setChecked(auto_foreground);
-    emit setAutoForeground(auto_foreground);
-}
+    emit setAutoForeground(auto_foreground_button->isChecked());
+}
+
+void JFJochViewerToolbarDisplay::updateAutoForeground(bool val) {
+    QSignalBlocker blocker(auto_foreground_button);
+    auto_foreground_button->setChecked(val);
+}

viewer/toolbar/JFJochViewerToolbarDisplay.h

@@ -28,6 +28,7 @@ signals:
 
 public slots:
     void updateForeground(float val);
+    void updateAutoForeground(bool val);
 
 private slots:
     void foregroundSet(double val);

viewer/widgets/JFJochDiffractionImage.cpp

@@ -304,11 +304,12 @@ void JFJochDiffractionImage::loadImage(std::shared_ptr<const JFJochReaderImage>
 void JFJochDiffractionImage::setAutoForeground(bool input) {
     auto_fg = input;
     if (image && auto_fg) {
-        // If auto_foreground is not set, then view stays with the current settings till these are explicitely changed
+        // If auto_foreground is not set, then view stays with the current settings till these are explicitly changed
         foreground = image->GetAutoContrastValue();
         emit foregroundChanged(foreground);
         Redraw();
     }
+    emit autoForegroundChanged(auto_fg);
 }
 
 void JFJochDiffractionImage::setResolutionRing(QVector<float> v) {
@@ -376,3 +377,9 @@ void JFJochDiffractionImage::highlightIceRings(bool input) {
     highlight_ice_rings = input;
     updateOverlay();
 }
+
+void JFJochDiffractionImage::changeForeground(float val) {
+    auto_fg = false;
+    emit autoForegroundChanged(false);
+    JFJochImage::changeForeground(val);
+}

viewer/widgets/JFJochDiffractionImage.h

@@ -43,6 +43,10 @@ private:
     float ice_ring_width_Q_recipA = 0.01;
 
     void mouseHover(QMouseEvent* event) override;
+
+signals:
+    void autoForegroundChanged(bool input);
+
 public slots:
     void loadImage(std::shared_ptr<const JFJochReaderImage> image);
     void setAutoForeground(bool input);
@@ -59,5 +63,6 @@ public slots:
     void showSaturation(bool input);
 
     void highlightIceRings(bool input);
+    void changeForeground(float val) override;
 };
 

viewer/widgets/JFJochImage.h

@@ -73,7 +73,7 @@ private slots:
 public slots:
     void setFeatureColor(QColor input);
     void setColorMap(int color_map);
-    void changeForeground(float val);
+    virtual void changeForeground(float val);
     void changeBackground(float val);
 
     void SetROIBox(QRect box);