qtmobility/examples/sensors/panorama/orientationcontroller.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
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permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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#include "keycontroller.h"
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#include "orientationcontroller.h"
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#include "view.h"
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OrientationController::OrientationController(): KeyController(){
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    m_delay=10;
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    m_step=10;
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    m_orientationSensor.connectToBackend();
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    m_orientationSensor.start();
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    connect(&m_orientationSensor, SIGNAL(readingChanged()), this, SLOT(update()));
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}
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OrientationController::~OrientationController(){
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     m_orientationSensor.stop();
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     disconnect(&m_orientationSensor);
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}
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void OrientationController::updateCoordinates(){
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    handleKeyPress(m_exCode);
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    m_step = m_exCode!=0 ? m_step+5 : 10;
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}
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void OrientationController::update()
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{
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    switch (m_orientationSensor.reading()->orientation()){
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    case QTM_NAMESPACE::QOrientationReading::TopUp:
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        m_exCode = Qt::Key_Up;
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        break;
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    case QTM_NAMESPACE::QOrientationReading::TopDown:
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        m_exCode = Qt::Key_Down;
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        break;
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    case QTM_NAMESPACE::QOrientationReading::LeftUp:
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        m_exCode = Qt::Key_Left;
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        break;
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    case QTM_NAMESPACE::QOrientationReading::RightUp:
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        m_exCode = Qt::Key_Right;
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        break;
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    default:
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        m_exCode = 0;
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        return;
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    }
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    handleKeyPress(m_exCode);
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}
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