Map menu fixes

- Only show video option if supported
- Persist settings
- Show/Hide/Add items correctly

src/FlightDisplay/FlightDisplayView.qml

@@ -51,6 +51,9 @@ Item {
     readonly property real _defaultAirSpeed:        0
     readonly property real _defaultClimbRate:       0
 
+    readonly property string _mapName:              "FlightDisplayView"
+    readonly property string _showMapBackgroundKey: "/showMapBackground"
+
     property real _roll:            _activeVehicle ? (isNaN(_activeVehicle.roll) ? _defaultRoll : _activeVehicle.roll) : _defaultRoll
     property real _pitch:           _activeVehicle ? (isNaN(_activeVehicle.pitch) ? _defaultPitch : _activeVehicle.pitch) : _defaultPitch
     property real _heading:         _activeVehicle ? (isNaN(_activeVehicle.heading) ? _defaultHeading : _activeVehicle.heading) : _defaultHeading
@@ -63,7 +66,10 @@ Item {
     property real _airSpeed:        _activeVehicle ? _activeVehicle.airSpeed : _defaultAirSpeed
     property real _climbRate:       _activeVehicle ? _activeVehicle.climbRate : _defaultClimbRate
 
-    property bool _showMap: true
+    property bool _showMap: getBool(multiVehicleManager.loadSetting(_mapName + _showMapBackgroundKey, "1"))
+
+    // Validate _showMap setting
+    Component.onCompleted: _setShowMap(_showMap)
 
     function getBool(value) {
         return value === '0' ? false : true;
@@ -73,10 +79,15 @@ Item {
         return value ? "1" : "0";
     }
 
+    function _setShowMap(showMap) {
+        _showMap = flightDisplay.hasVideo ? showMap : true
+        multiVehicleManager.saveSetting(_mapName + _showMapBackgroundKey, setBool(_showMap))
+    }
+
     FlightMap {
         id:             flightMap
         anchors.fill:   parent
-        mapName:        "FlightDisplayView"
+        mapName:        _mapName
         latitude:       parent._latitude
         longitude:      parent._longitude
         visible:        _showMap
@@ -157,7 +168,7 @@ Item {
             x:                  root.width  * 0.5 - ScreenTools.defaultFontPixelSize * (5)
             width:              ScreenTools.defaultFontPixelSize * (10)
             height:             ScreenTools.defaultFontPixelSize * (10)
-            heading:            root.heading
+            heading:            _heading
             active:             multiVehicleManager.activeVehicleAvailable
             z:                  70
         }
@@ -250,8 +261,9 @@ Item {
                 checkable:      true
                 checked:        _showMap
                 text:           "Show map as background"
+                visible:        flightDisplay.hasVideo
 
-                onTriggered:    _showMap = true
+                onTriggered:    _setShowMap(true)
             }
 
             MenuItem {
@@ -260,11 +272,14 @@ Item {
                 checkable:      true
                 checked:        !_showMap
                 text:           "Show video as background"
+                visible:        flightDisplay.hasVideo
 
-                onTriggered:    _showMap = false
+                onTriggered:    _setShowMap(false)
             }
 
-            MenuSeparator { }
+            MenuSeparator {
+                visible: flightDisplay.hasVideo && _showMap
+            }
 
             Component.onCompleted: flightMap.addMapMenuItems(optionsMenu)
         }

src/FlightMap/FlightMap.qml

@@ -63,48 +63,41 @@ Map {
 
     ExclusiveGroup { id: mapTypeGroup }
     
-    /*
-    function setCurrentMap(mapID) {
+    // Map type selection MenuItem
+    Component {
+        id: menuItemComponent
+        
+        MenuItem {
+            checkable:      true
+            checked:        text == _map.activeMapType.name
+            exclusiveGroup: mapTypeGroup
+            visible:        _map.visible
+            
+            onTriggered: setCurrentMap(text)
+        }
+    }
+    
+    // Set the current map type to the specified type name
+    function setCurrentMap(name) {
         for (var i = 0; i < _map.supportedMapTypes.length; i++) {
-            if (mapID === _map.supportedMapTypes[i].name) {
+            if (name === _map.supportedMapTypes[i].name) {
                 _map.activeMapType = _map.supportedMapTypes[i]
-                multiVehicleManager.saveSetting(_map.mapName + "/currentMapType", mapID);
+                multiVehicleManager.saveSetting(_map.mapName + "/currentMapType", name);
                 return;
             }
         }
     }
     
-    function addMap(mapID, checked) {
-        var mItem = mapTypeMenu.addItem(mapID);
-        mItem.checkable = true
-        mItem.checked   = checked
-        mItem.exclusiveGroup = currMapType
-        var menuSlot = function() {setCurrentMap(mapID);};
-        mItem.triggered.connect(menuSlot);
-    }
-    
+    // Add menu map types to the specified menu and sets the current map type from settings
     function addMapMenuItems(menu) {
-        var mapID = ''
-        if (_map.supportedMapTypes.length > 0)
-            mapID = _map.activeMapType.name;
-        mapID = multiVehicleManager.loadSetting(_map.mapName + "/currentMapType", mapID);
+        var savedMapName = multiVehicleManager.loadSetting(_map.mapName + "/currentMapType", "")
+        
+        setCurrentMap(savedMapName)
+        
         for (var i = 0; i < _map.supportedMapTypes.length; i++) {
-            var name = _map.supportedMapTypes[i].name;
-            addMap(name, mapID === name);
-        }
-        if(mapID != '')
-            setCurrentMap(mapID);
-    }
-     */
-    
-    function addMapMenuItems(menu) {
-        for (var i= 0; i < _map.supportedMapTypes.length; i++) {
-            var name = _map.supportedMapTypes[i].name;
-            var mItem = menu.addItem(name);
-            mItem.checkable = true
-            mItem.exclusiveGroup = mapTypeGroup
-            //var menuSlot = function() {setCurrentMap(mapID);};
-            //mItem.triggered.connect(menuSlot);
+            var menuItem = menuItemComponent.createObject()
+            menuItem.text = _map.supportedMapTypes[i].name
+            menu.insertItem(menu.items.length, menuItem)
         }
     }