diff --git a/src/QmlControls/CoordinateVector.cc b/src/QmlControls/CoordinateVector.cc
index 8a641fb79c4f802c81d88f34c22d0770cea4c596..1328962c399fd671ee97e6d5304afd836a64431b 100644
--- a/src/QmlControls/CoordinateVector.cc
+++ b/src/QmlControls/CoordinateVector.cc
@@ -27,15 +27,24 @@ CoordinateVector::CoordinateVector(const QGeoCoordinate& coordinate1, const QGeo
     
 }
 
-CoordinateVector::~CoordinateVector()
+void CoordinateVector::setCoordinates(const QGeoCoordinate& coordinate1, const QGeoCoordinate& coordinate2)
 {
-    
+    setCoordinate1(coordinate1);
+    setCoordinate2(coordinate2);
 }
 
-void CoordinateVector::setCoordinates(const QGeoCoordinate& coordinate1, const QGeoCoordinate& coordinate2)
+void CoordinateVector::setCoordinate1(const QGeoCoordinate &coordinate)
+{
+    if (_coordinate1 != coordinate) {
+        _coordinate1 = coordinate;
+        emit coordinate1Changed(_coordinate1);
+    }
+}
+
+void CoordinateVector::setCoordinate2(const QGeoCoordinate &coordinate)
 {
-    _coordinate1 = coordinate1;
-    _coordinate2 = coordinate2;
-    emit coordinate1Changed(_coordinate1);
-    emit coordinate2Changed(_coordinate2);
+    if (_coordinate2 != coordinate) {
+        _coordinate2 = coordinate;
+        emit coordinate2Changed(_coordinate2);
+    }
 }
diff --git a/src/QmlControls/CoordinateVector.h b/src/QmlControls/CoordinateVector.h
index 593665b9aba7bdcd4764485833ae9e6c5ce0000a..35561b53a4940d89ca89af5dc03098aa92ab9641 100644
--- a/src/QmlControls/CoordinateVector.h
+++ b/src/QmlControls/CoordinateVector.h
@@ -21,12 +21,15 @@ class CoordinateVector : public QObject
 public:
     CoordinateVector(QObject* parent = NULL);
     CoordinateVector(const QGeoCoordinate& coordinate1, const QGeoCoordinate& coordinate2, QObject* parent = NULL);
-    ~CoordinateVector();
     
     Q_PROPERTY(QGeoCoordinate coordinate1 MEMBER _coordinate1 NOTIFY coordinate1Changed)
     Q_PROPERTY(QGeoCoordinate coordinate2 MEMBER _coordinate2 NOTIFY coordinate2Changed)
     
     void setCoordinates(const QGeoCoordinate& coordinate1, const QGeoCoordinate& coordinate2);
+
+public slots:
+    void setCoordinate1(const QGeoCoordinate& coordinate);
+    void setCoordinate2(const QGeoCoordinate& coordinate);
     
 signals:
     void coordinate1Changed(QGeoCoordinate coordinate);