qtmobility/examples/sensors/panorama/compasscontroller.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 14:26:25 +0300
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#include "inputcontroller.h"
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#include "compasscontroller.h"
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#include "view.h"
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CompassController::CompassController( ): m_width(View::m_imageWidth){}
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void CompassController::startSensor()
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{
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    m_compass.connectToBackend();
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    m_compass.start();
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    connect(&m_compass, SIGNAL(readingChanged()), this, SLOT(update()));
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}
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void CompassController::stopSensor(){ m_compass.stop();}
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void CompassController::update()
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{
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    qreal azimuth = m_compass.reading()->azimuth();
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    m_x = (int)(azimuth * m_width/360);
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}
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