1 

     2 

     3 #include "inputcontroller.h"

     4 #include "compasscontroller.h"

     5 #include "view.h"

     6 

     7 CompassController::CompassController(): m_width(View::m_imageWidth){

     8     m_compass.connectToBackend();

     9     m_compass.start();

    10     connect(&m_compass, SIGNAL(readingChanged()), this, SLOT(update()));

    11 }

    12 

    13 CompassController::~CompassController(){

    14     m_compass.stop();

    15     disconnect(&m_compass);

    16 }

    17 

    18 

    19 

    20 void CompassController::update()

    21 {

    22     qreal azimuth = m_compass.reading()->azimuth();

    23     m_x = (int)(azimuth * m_width/360);

    24 }

    25 

    26 

    27