Copy Fly view position to Plan

Also added Center to Mission support

src/FlightDisplay/FlightDisplayViewMap.qml

@@ -44,6 +44,9 @@ FlightMap {
     property bool   _activeVehicleCoordinateValid:  multiVehicleManager.activeVehicle ? multiVehicleManager.activeVehicle.coordinateValid : false
     property var    activeVehicleCoordinate:        multiVehicleManager.activeVehicle ? multiVehicleManager.activeVehicle.coordinate : QtPositioning.coordinate()
 
+    Component.onCompleted: QGroundControl.flightMapPosition = center
+    onCenterChanged: QGroundControl.flightMapPosition = center
+
     onActiveVehicleCoordinateChanged: {
         if (_followVehicle && _activeVehicleCoordinateValid && activeVehicleCoordinate.isValid) {
             _initialMapPositionSet = true

src/MissionEditor/MissionEditor.qml

@@ -67,7 +67,6 @@ QGCView {
 
     property bool _syncInProgress:              _activeVehicle ? _activeVehicle.missionManager.inProgress : false
 
-    Component.onCompleted:          updateMapToVehiclePosition()
     onActiveVehiclePositionChanged: updateMapToVehiclePosition()
 
     Connections {
@@ -106,29 +105,32 @@ QGCView {
         return lon  + 180.0
     }
 
-    /// Fix the map viewport to the current mission items. We don't fit the home position in this process.
+    /// Fix the map viewport to the current mission items.
     function fitViewportToMissionItems() {
-        var missionItem = _missionItems.get(0)
-        var north = normalizeLat(missionItem.coordinate.latitude)
-        var south = north
-        var east = normalizeLon(missionItem.coordinate.longitude)
-        var west = east
-
-        for (var i=1; i<_missionItems.count; i++) {
-            missionItem = _missionItems.get(i)
-
-            if (missionItem.specifiesCoordinate && !missionItem.standaloneCoordinate) {
-                var lat = normalizeLat(missionItem.coordinate.latitude)
-                var lon = normalizeLon(missionItem.coordinate.longitude)
-
-                north = Math.max(north, lat)
-                south = Math.min(south, lat)
-                east = Math.max(east, lon)
-                west = Math.min(west, lon)
+        if (_missionItems.count == 1) {
+            editorMap.center = _missionItems.get(0).coordinate
+        } else {
+            var missionItem = _missionItems.get(0)
+            var north = normalizeLat(missionItem.coordinate.latitude)
+            var south = north
+            var east = normalizeLon(missionItem.coordinate.longitude)
+            var west = east
+
+            for (var i=1; i<_missionItems.count; i++) {
+                missionItem = _missionItems.get(i)
+
+                if (missionItem.specifiesCoordinate && !missionItem.standaloneCoordinate) {
+                    var lat = normalizeLat(missionItem.coordinate.latitude)
+                    var lon = normalizeLon(missionItem.coordinate.longitude)
+
+                    north = Math.max(north, lat)
+                    south = Math.min(south, lat)
+                    east = Math.max(east, lon)
+                    west = Math.min(west, lon)
+                }
             }
+            editorMap.visibleRegion = QtPositioning.rectangle(QtPositioning.coordinate(north - 90.0, west - 180.0), QtPositioning.coordinate(south - 90.0, east - 180.0))
         }
-
-        editorMap.visibleRegion = QtPositioning.rectangle(QtPositioning.coordinate(north - 90.0, west - 180.0), QtPositioning.coordinate(south - 90.0, east - 180.0))
     }
 
     MissionController {
@@ -224,6 +226,9 @@ QGCView {
 
                 readonly property real animationDuration: 500
 
+                // Initial map position duplicates Fly view position
+                Component.onCompleted: editorMap.center = QGroundControl.flightMapPosition
+
                 Behavior on zoomLevel {
                     NumberAnimation {
                         duration:       editorMap.animationDuration
@@ -474,6 +479,15 @@ QGCView {
                                         }
                                     }
 
+                                    QGCButton {
+                                        text: "Mission"
+
+                                        onClicked: {
+                                            centerMapButton.hideDropDown()
+                                            fitViewportToMissionItems()
+                                        }
+                                    }
+
                                     QGCButton {
                                         text:       "Vehicle"
                                         enabled:    activeVehicle && activeVehicle.latitude != 0 && activeVehicle.longitude != 0

src/QmlControls/QGroundControlQmlGlobal.h

@@ -76,6 +76,7 @@ public:
     Q_PROPERTY(Fact*    offlineEditingFirmwareType READ offlineEditingFirmwareType CONSTANT)
 
     Q_PROPERTY(QGeoCoordinate lastKnownHomePosition READ lastKnownHomePosition CONSTANT)
+    Q_PROPERTY(QGeoCoordinate flightMapPosition MEMBER _flightMapPosition NOTIFY flightMapPositionChanged)
 
     Q_INVOKABLE void    saveGlobalSetting       (const QString& key, const QString& value);
     Q_INVOKABLE QString loadGlobalSetting       (const QString& key, const QString& defaultValue);
@@ -142,6 +143,7 @@ signals:
     void isMultiplexingEnabledChanged   (bool enabled);
     void isVersionCheckEnabledChanged   (bool enabled);
     void mavlinkSystemIDChanged         (int id);
+    void flightMapPositionChanged       (QGeoCoordinate flightMapPosition);
 
 private:
     FlightMapSettings*      _flightMapSettings;
@@ -152,6 +154,8 @@ private:
 
     bool _virtualTabletJoystick;
 
+    QGeoCoordinate _flightMapPosition;
+
     SettingsFact    _offlineEditingFirmwareTypeFact;
     FactMetaData    _offlineEditingFirmwareTypeMetaData;