rm comments on Q_OBJECT

GUI/Support/Data/JobWorker.h

@@ -26,7 +26,7 @@ class SimulationResult;
 //! The JobWorker class provides running the domain simulation in a thread.
 
 class JobWorker : public QObject {
-    Q_OBJECT // needed by qobject_cast
+    Q_OBJECT
         public : JobWorker(QString identifier, ISimulation* simulation);
     ~JobWorker();
 

GUI/View/Mask/SizeHandleElement.h

@@ -24,7 +24,7 @@
 //! Placed either in corners on in the middle of the edge.
 
 class SizeHandleElement : public QGraphicsObject {
-    Q_OBJECT // needed by qobject_cast
+    Q_OBJECT
 
         public : int
                  type() const override

GUI/View/Numeric/DoubleSpinBox.h

@@ -19,7 +19,7 @@
 
 //! SpinBox for DoubleProperties, supporting units.
 class DoubleSpinBox : public QDoubleSpinBox {
-    Q_OBJECT // required by qobject_cast (called via FormLayouter::widgetAt)
+    Q_OBJECT
         public :
         //! Create a DoubleSpinBox with the information found in a DoubleProperty.
         //!

GUI/View/Numeric/ScientificSpinBox.h

@@ -18,7 +18,7 @@
 #include <QAbstractSpinBox>
 
 class ScientificSpinBox : public QAbstractSpinBox {
-    Q_OBJECT // needed by qobject_cast
+    Q_OBJECT
     Q_PROPERTY(double value MEMBER m_value READ value WRITE setValue NOTIFY valueChanged
                    USER true) public : ScientificSpinBox(QWidget* parent = nullptr);
     ~ScientificSpinBox() override;

GUI/View/PropertyEditor/CustomEditors.h

@@ -26,7 +26,7 @@ class RealLimits;
 //! Base class for all custom variants editors.
 
 class CustomEditor : public QWidget {
-    Q_OBJECT // needed by qobject_cast
+    Q_OBJECT
         public : explicit CustomEditor(QWidget* parent = nullptr)
         : QWidget(parent)
     {