NorthArrowController Class

Member Function Documentation

NorthArrowController::NorthArrowController(QObject *parent = nullptr)

Constructor

• parent Parent owning QObject.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

[signal] void NorthArrowController::geoViewChanged()

Emitted when the geoView changes.

Note: Notifier signal for property geoView.

[signal] void NorthArrowController::headingChanged()

Emitted when the heading changes.

Note: Notifier signal for property heading.

[slot] void NorthArrowController::setHeading(double heading)

Set the heading by rotating the MapView or SceneView camera to the given heading (in degrees).

See also heading().

[virtual] NorthArrowController::~NorthArrowController()

Destructor.

QObject *NorthArrowController::geoView() const

Returns the GeoView as a QObject.

Note: Getter function for property geoView.

See also setGeoView().

double NorthArrowController::heading() const

Returns the calculated heading of this controller in degrees.

Note: Getter function for property heading.

See also setHeading().

void NorthArrowController::setGeoView(QObject *geoView)

Set the GeoView object this Controller uses.

Internally this is cast to a MapView or SceneView using qobject_cast, which is why the paremeter is of form QObject and not GeoView.

• geoView Object which must inherit from GeoView* and QObject*.

Note: Setter function for property geoView.

See also geoView().