remove now superfluous member from InputField

src/Gui/InputField.cpp

@@ -164,7 +164,8 @@ void InputField::updateText(const Base::Quantity& quant)
     }
 
     double dFactor;
-    QString txt = quant.getUserString(dFactor,actUnitStr);
+    QString unitStr;
+    QString txt = quant.getUserString(dFactor, unitStr);
     actUnitValue = quant.getValue()/dFactor;
     setText(txt);
 }
@@ -286,7 +287,8 @@ void InputField::newInput(const QString & text)
     }
 
     double dFactor;
-    res.getUserString(dFactor,actUnitStr);
+    QString unitStr;
+    res.getUserString(dFactor, unitStr);
     actUnitValue = res.getValue()/dFactor;
     // Preserve previous format
     res.setFormat(this->actQuantity.getFormat());
@@ -512,7 +514,10 @@ void InputField::setUnitText(const QString& str)
 
 QString InputField::getUnitText(void)
 {
-    return actUnitStr;
+    double dFactor;
+    QString unitStr;
+    actQuantity.getUserString(dFactor, unitStr);
+    return unitStr;
 }
 
 int InputField::getPrecision() const
@@ -597,7 +602,7 @@ void InputField::showEvent(QShowEvent * event)
         selectNumber();
 }
 
-void InputField::focusInEvent(QFocusEvent * event)
+void InputField::focusInEvent(QFocusEvent *event)
 {
     if (event->reason() == Qt::TabFocusReason ||
         event->reason() == Qt::BacktabFocusReason  ||

src/Gui/InputField.h

@@ -95,7 +95,7 @@ public:
     /// gives the current state of the user input, gives true if it is a valid input with correct quantity
     /// (shown by the green pixmap), returns false if the input is a unparsable string or has a wrong unit
     /// (shown by the red pixmap in the gui)
-    bool hasValidInput() { return validInput;};
+    bool hasValidInput() { return validInput;}
 
     /** sets the Unit this field is working with. 
      *  After setting the Unit the field will only accept
@@ -210,7 +210,6 @@ private:
     Base::Quantity actQuantity;
     Base::Unit     actUnit;
     double         actUnitValue;
-    QString        actUnitStr;
 
     double Maximum;
     double Minimum;