Map widget: make all connections that might suffer from multiple connect logic...

Map widget: make all connections that might suffer from multiple connect logic issues unique, found by Nyaruko

src/ui/map/QGCMapWidget.cc

@@ -175,11 +175,11 @@ void QGCMapWidget::showEvent(QShowEvent* event)
     OPMapWidget::showEvent(event);
 
     // Connect map updates to the adapter slots
-    connect(this, SIGNAL(WPValuesChanged(WayPointItem*)), this, SLOT(handleMapWaypointEdit(WayPointItem*)));
+    connect(this, SIGNAL(WPValuesChanged(WayPointItem*)), this, SLOT(handleMapWaypointEdit(WayPointItem*)), Qt::UniqueConnection);
 
     connect(UASManager::instance(), SIGNAL(UASCreated(UASInterface*)), this, SLOT(addUAS(UASInterface*)), Qt::UniqueConnection);
     connect(UASManager::instance(), SIGNAL(activeUASSet(UASInterface*)), this, SLOT(activeUASSet(UASInterface*)), Qt::UniqueConnection);
-    connect(UASManager::instance(), SIGNAL(homePositionChanged(double,double,double)), this, SLOT(updateHomePosition(double,double,double)));
+    connect(UASManager::instance(), SIGNAL(homePositionChanged(double,double,double)), this, SLOT(updateHomePosition(double,double,double)), Qt::UniqueConnection);
 
     foreach (UASInterface* uas, UASManager::instance()->getUASList())
     {
@@ -332,8 +332,9 @@ void QGCMapWidget::mouseDoubleClickEvent(QMouseEvent* event)
  */
 void QGCMapWidget::addUAS(UASInterface* uas)
 {
-    connect(uas, SIGNAL(globalPositionChanged(UASInterface*,double,double,double,double,quint64)), this, SLOT(updateGlobalPosition(UASInterface*,double,double,double,double,quint64)));
-    connect(uas, SIGNAL(systemSpecsChanged(int)), this, SLOT(updateSystemSpecs(int)));
+    connect(uas, SIGNAL(globalPositionChanged(UASInterface*,double,double,double,double,quint64)),
+            this, SLOT(updateGlobalPosition(UASInterface*,double,double,double,double,quint64)), Qt::UniqueConnection);
+    connect(uas, SIGNAL(systemSpecsChanged(int)), this, SLOT(updateSystemSpecs(int)), Qt::UniqueConnection);
     if (!waypointLines.value(uas->getUASID(), NULL)) {
         waypointLines.insert(uas->getUASID(), new QGraphicsItemGroup(map));
     } else {
@@ -370,10 +371,10 @@ void QGCMapWidget::activeUASSet(UASInterface* uas)
         updateWaypointList(uas->getUASID());
 
         // Connect the waypoint manager / data storage to the UI
-        connect(currWPManager, SIGNAL(waypointEditableListChanged(int)), this, SLOT(updateWaypointList(int)));
-        connect(currWPManager, SIGNAL(waypointEditableChanged(int, Waypoint*)), this, SLOT(updateWaypoint(int,Waypoint*)));
-        connect(this, SIGNAL(waypointCreated(Waypoint*)), currWPManager, SLOT(addWaypointEditable(Waypoint*)));
-        connect(this, SIGNAL(waypointChanged(Waypoint*)), currWPManager, SLOT(notifyOfChangeEditable(Waypoint*)));
+        connect(currWPManager, SIGNAL(waypointEditableListChanged(int)), this, SLOT(updateWaypointList(int)), Qt::UniqueConnection);
+        connect(currWPManager, SIGNAL(waypointEditableChanged(int, Waypoint*)), this, SLOT(updateWaypoint(int,Waypoint*)), Qt::UniqueConnection);
+        connect(this, SIGNAL(waypointCreated(Waypoint*)), currWPManager, SLOT(addWaypointEditable(Waypoint*)), Qt::UniqueConnection);
+        connect(this, SIGNAL(waypointChanged(Waypoint*)), currWPManager, SLOT(notifyOfChangeEditable(Waypoint*)), Qt::UniqueConnection);
 
         if (!mapPositionInitialized) {
             internals::PointLatLng pos_lat_lon = internals::PointLatLng(uas->getLatitude(), uas->getLongitude());