[scientificSpinbox] GUI: ScientificSpinBox is fixed (Closes #334)

Merging branch 'scientificSpinbox'  into 'main'.

See merge request !1027

GUI/View/Common/ScientificSpinBox.cpp

@@ -46,6 +46,11 @@ ScientificSpinBox::ScientificSpinBox(QWidget* parent)
 
 ScientificSpinBox::~ScientificSpinBox() = default;
 
+QString ScientificSpinBox::textFromValue(double) const
+{
+    return text();
+}
+
 QSize ScientificSpinBox::sizeHint() const
 {
     // The following is somehow a hack to get a reasonable sizeHint. Implementation could/should be

GUI/View/Common/ScientificSpinBox.h

@@ -25,6 +25,7 @@ public:
     ScientificSpinBox(QWidget* parent = nullptr);
     ~ScientificSpinBox() override;
 
+    QString textFromValue(double) const override;
     QSize sizeHint() const override;
 
     double value() const;