| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Wed, 23 Jun 2010 19:08:38 +0300 | |
| changeset 14 | 6fbed849b4f4 |
| parent 11 | 06b8e2af4411 |
| permissions | -rw-r--r-- |
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#include "inputcontroller.h" |
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#include "magnetometercontroller.h" |
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#include "view.h" |
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#include <qmagnetometer.h> |
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MagnetometerController::MagnetometerController(): m_width(View::m_imageWidth){
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m_magnetometer.setProperty("returnGeoValues", true);
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m_magnetometer.connectToBackend(); |
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m_magnetometer.start(); |
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connect(&m_magnetometer, SIGNAL(readingChanged()), this, SLOT(update())); |
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} |
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MagnetometerController::~MagnetometerController(){
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m_magnetometer.stop(); |
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disconnect(&m_magnetometer); |
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} |
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void MagnetometerController::update() |
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{
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qreal azimuth = -m_magnetometer.reading()->z(); |
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azimuth = azimuth<0?360+azimuth:azimuth; |
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m_x = (int)(-azimuth * m_width/360); |
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//TODO: consider provide y values based on x and y |
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} |
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