diff --git a/src/fgt/edit_quality/handle.cpp b/src/fgt/edit_quality/handle.cpp
index 1081bfd66..669aa8b9e 100644
--- a/src/fgt/edit_quality/handle.cpp
+++ b/src/fgt/edit_quality/handle.cpp
@@ -16,19 +16,10 @@ Handle::~Handle()
 
 }
 
-void Handle::setSize(qreal size)
-{
-	_size = size;
-}
-
-void Handle::setColor(QColor color)
-{
-	_color = color;
-}
 
 QRectF Handle::boundingRect () const
 {
-	return QRectF(-_size/2.0f, -_size/2.0f, _size, _size);
+	return QRectF(((qreal)-_size)/2.0f, ((qreal)-_size)/2.0f, _size, _size);
 }
 
 
diff --git a/src/fgt/edit_quality/handle.h b/src/fgt/edit_quality/handle.h
index 7363a060f..3215c136a 100644
--- a/src/fgt/edit_quality/handle.h
+++ b/src/fgt/edit_quality/handle.h
@@ -14,8 +14,8 @@ class Handle : public QObject, public QGraphicsItem
 public:
 	Handle(void);
 	~Handle(void);
-	void setSize (qreal);
-	void setColor (QColor);
+	void setSize (int size) {_size = size;};
+	void setColor (QColor color) {_color = color;};
 	
 	// Overriding QGraphicsItem methods
 	QRectF boundingRect () const;
@@ -27,7 +27,7 @@ protected:
 	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
 	QColor _color;
-	qreal _size;
+	int _size;
 
 private:
 
diff --git a/src/fgt/edit_quality/tfhandle.cpp b/src/fgt/edit_quality/tfhandle.cpp
index 7073ba8a0..2c0b879a3 100644
--- a/src/fgt/edit_quality/tfhandle.cpp
+++ b/src/fgt/edit_quality/tfhandle.cpp
@@ -19,12 +19,12 @@ void TFHandle::paint ( QPainter * painter, const QStyleOptionGraphicsItem * opti
 
 	painter->setPen(_color);
 	painter->setBrush(_color);
-	painter->drawEllipse(-_size/2.0f, -_size/2.0f, _size, _size);
+	painter->drawEllipse(((qreal)-_size)/2.0f, -((qreal)_size)/2.0f, _size, _size);
 }
 
 QRectF TFHandle::boundingRect () const
 {
-	return QRectF(-_size/2.0f, -_size/2.0f, _size, _size);
+	return QRectF(((qreal)-_size)/2.0f, ((qreal)-_size)/2.0f, _size, _size);
 }
 
 void TFHandle::mouseMoveEvent(QGraphicsSceneMouseEvent *event)