Allows toolbarIndicators to signal change

Needed to support different indicators for advanced mode

src/FirmwarePlugin/FirmwarePlugin.h

@@ -257,6 +257,7 @@ public:
     virtual QString vehicleImageCompass(const Vehicle* vehicle) const;
 
     /// Allows the core plugin to override the toolbar indicators
+    ///     signals toolbarIndicatorsChanged
     /// @return A list of QUrl with the indicators (see MainToolBarIndicators.qml)
     virtual const QVariantList& toolBarIndicators(const Vehicle* vehicle);
 
@@ -298,6 +299,9 @@ public:
     // FIXME: Hack workaround for non pluginize FollowMe support
     static const QString px4FollowMeFlightMode;
 
+signals:
+    void toolbarIndicatorsChanged(void);
+
 protected:
     // Arms the vehicle with validation and retries
     // @return: true - vehicle armed, false - vehicle failed to arm

src/Vehicle/Vehicle.cc

@@ -357,6 +357,8 @@ void Vehicle::_commonInit(void)
 {
     _firmwarePlugin = _firmwarePluginManager->firmwarePluginForAutopilot(_firmwareType, _vehicleType);
 
+    connect(_firmwarePlugin, &FirmwarePlugin::toolbarIndicatorsChanged, this, &Vehicle::toolBarIndicatorsChanged);
+
     connect(this, &Vehicle::coordinateChanged,      this, &Vehicle::_updateDistanceToHome);
     connect(this, &Vehicle::homePositionChanged,    this, &Vehicle::_updateDistanceToHome);
     connect(this, &Vehicle::hobbsMeterChanged,      this, &Vehicle::_updateHobbsMeter);

src/Vehicle/Vehicle.h

@@ -314,7 +314,7 @@ public:
     Q_PROPERTY(unsigned int         telemetryTXBuffer       READ telemetryTXBuffer                                      NOTIFY telemetryTXBufferChanged)
     Q_PROPERTY(int                  telemetryLNoise         READ telemetryLNoise                                        NOTIFY telemetryLNoiseChanged)
     Q_PROPERTY(int                  telemetryRNoise         READ telemetryRNoise                                        NOTIFY telemetryRNoiseChanged)
-    Q_PROPERTY(QVariantList         toolBarIndicators       READ toolBarIndicators                                      CONSTANT)
+    Q_PROPERTY(QVariantList         toolBarIndicators       READ toolBarIndicators                                      NOTIFY toolBarIndicatorsChanged)
     Q_PROPERTY(QmlObjectListModel*  adsbVehicles            READ adsbVehicles                                           CONSTANT)
     Q_PROPERTY(bool              initialPlanRequestComplete READ initialPlanRequestComplete                             NOTIFY initialPlanRequestCompleteChanged)
     Q_PROPERTY(QVariantList         staticCameraList        READ staticCameraList                                       CONSTANT)
@@ -745,6 +745,7 @@ signals:
     void capabilitiesKnownChanged(bool capabilitiesKnown);
     void initialPlanRequestCompleteChanged(bool initialPlanRequestComplete);
     void capabilityBitsChanged(uint64_t capabilityBits);
+    void toolBarIndicatorsChanged(void);
 
     void messagesReceivedChanged    ();
     void messagesSentChanged        ();