Merge pull request #2136 from dogmaphobic/artificialHorizon

Fix artificial horizon (it was stuck)

src/FlightMap/Widgets/QGCArtificialHorizon.qml

@@ -35,6 +35,9 @@ Item {
     property real pitchAngle:   0
     clip:           true
     anchors.fill:   parent
+
+    property real angularScale: pitchAngle * root.height / 45
+
     Item {
         id: artificialHorizon
         width:  root.width  * 4
@@ -67,12 +70,12 @@ Item {
         }
         transform: [
             Translate {
-                y:  root.visible ? pitchAngle * 4 : 0
+                y:  angularScale
             },
             Rotation {
                 origin.x: artificialHorizon.width  / 2
                 origin.y: artificialHorizon.height / 2
-                angle: root.visible ? -rollAngle : 0
+                angle:    -rollAngle
             }]
     }
 }