joystick: handle dynamic flight mode updates

src/Joystick/Joystick.cc

@@ -222,6 +222,10 @@ void Joystick::_activeVehicleChanged(Vehicle* activeVehicle)
         setTXMode(mode);
     }
 }
+void Joystick::_flightModesChanged()
+{
+    _buildActionList(_activeVehicle);
+}
 
 void Joystick::_vehicleCountChanged(int count)
 {
@@ -717,6 +721,7 @@ void Joystick::startPolling(Vehicle* vehicle)
             disconnect(this, &Joystick::gimbalControlValue, _activeVehicle, &Vehicle::gimbalControlValue);
             disconnect(this, &Joystick::emergencyStop,      _activeVehicle, &Vehicle::emergencyStop);
             disconnect(this, &Joystick::gripperAction,      _activeVehicle, &Vehicle::setGripperAction);
+            disconnect(_activeVehicle, &Vehicle::flightModesChanged, this, &Joystick::_flightModesChanged);
         }
         // Always set up the new vehicle
         _activeVehicle = vehicle;
@@ -740,6 +745,7 @@ void Joystick::startPolling(Vehicle* vehicle)
             connect(this, &Joystick::gimbalControlValue, _activeVehicle, &Vehicle::gimbalControlValue);
             connect(this, &Joystick::emergencyStop,      _activeVehicle, &Vehicle::emergencyStop);
             connect(this, &Joystick::gripperAction,      _activeVehicle, &Vehicle::setGripperAction);
+            connect(_activeVehicle, &Vehicle::flightModesChanged, this, &Joystick::_flightModesChanged);
         }
     }
     if (!isRunning()) {
@@ -760,6 +766,7 @@ void Joystick::stopPolling(void)
             disconnect(this, &Joystick::centerGimbal,       _activeVehicle, &Vehicle::centerGimbal);
             disconnect(this, &Joystick::gimbalControlValue, _activeVehicle, &Vehicle::gimbalControlValue);
             disconnect(this, &Joystick::gripperAction,      _activeVehicle, &Vehicle::setGripperAction);
+            disconnect(_activeVehicle, &Vehicle::flightModesChanged, this, &Joystick::_flightModesChanged);
         }
         _exitThread = true;
     }

src/Joystick/Joystick.h

@@ -366,5 +366,5 @@ private:
 private slots:
     void _activeVehicleChanged(Vehicle* activeVehicle);
     void _vehicleCountChanged(int count);
-
+    void _flightModesChanged();
 };