fix signal loop in updaters

GUI/View/Numeric/ComboUtil.cpp

@@ -37,7 +37,10 @@ QComboBox* GUI::Util::createComboBox(std::function<ComboProperty()> comboFunctio
     QObject::connect(combo, &QComboBox::currentTextChanged, [=] { slot(combo->currentText()); });
 
     if (updaters)
-        (*updaters) << [=] { combo->setCurrentText(comboFunction().currentValue()); };
+        (*updaters) << [=] {
+            QSignalBlocker b(combo);
+            combo->setCurrentText(comboFunction().currentValue());
+        };
 
     return combo;
 }

GUI/View/Numeric/NumWidgetUtil.cpp

@@ -37,7 +37,10 @@ QCheckBox* GUI::Util::createCheckBox(const QString& title, std::function<bool()>
     QObject::connect(result, &QCheckBox::stateChanged, [=] { setter(result->isChecked()); });
 
     if (updaters)
-        (*updaters) << [=] { result->setChecked(getter()); };
+        (*updaters) << [=] {
+            QSignalBlocker b(result);
+            result->setChecked(getter());
+        };
 
     return result;
 }
@@ -60,7 +63,10 @@ QSpinBox* GUI::Util::createIntSpinBox(std::function<int()> getter, std::function
     QObject::connect(result, &QSpinBox::valueChanged, [=] { slot(result->value()); });
 
     if (updaters)
-        (*updaters) << [=] { result->setValue(getter()); };
+        (*updaters) << [=] {
+            QSignalBlocker b(result);
+            result->setValue(getter());
+        };
 
     return result;
 }
@@ -85,7 +91,10 @@ QDoubleSpinBox* GUI::Util::createDoubleSpinBox(std::function<double()> getter,
     QObject::connect(result, &QDoubleSpinBox::valueChanged, [=] { slot(result->value()); });
 
     if (updaters)
-        (*updaters) << [=] { result->setValue(getter()); };
+        (*updaters) << [=] {
+            QSignalBlocker b(result);
+            result->setValue(getter());
+        };
 
     return result;
 }