qtmobility/examples/sensors/panorama/compasscontroller.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
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Revision: 201023 Kit: 2010125
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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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    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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CompassController::~CompassController(){
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    m_compass.stop();
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    disconnect(&m_compass);
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}
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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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