1 

     2 

     3 #include "orientationcontroller.h"

     4 

     5 

     6 OrientationController::OrientationController(): KeyController(){

     7     m_delay=10;

     8     m_step=10;

     9     doStart();

    10 

    11 }

    12 

    13 OrientationController::~OrientationController(){

    14      doStop();

    15 }

    16 

    17 void OrientationController::updateCoordinates(){

    18     handleKeyPress(m_exCode);

    19     m_step = m_exCode!=0 ? m_step+5 : 10;

    20 }

    21 

    22 

    23 void OrientationController::update()

    24 {

    25     switch (m_orientationSensor.reading()->orientation()){

    26     case QTM_NAMESPACE::QOrientationReading::TopUp:

    27         m_exCode = Qt::Key_Up;

    28         break;

    29     case QTM_NAMESPACE::QOrientationReading::TopDown:

    30         m_exCode = Qt::Key_Down;

    31         break;

    32     case QTM_NAMESPACE::QOrientationReading::LeftUp:

    33         m_exCode = Qt::Key_Left;

    34         break;

    35     case QTM_NAMESPACE::QOrientationReading::RightUp:

    36         m_exCode = Qt::Key_Right;

    37         break;

    38     default:

    39         m_exCode = 0;

    40         return;

    41     }

    42     handleKeyPress(m_exCode);

    43 }

    44 

    45 

    46 

    47 

    48 void OrientationController::doStart(){

    49     m_orientationSensor.start();

    50     connect(&m_orientationSensor, SIGNAL(readingChanged()), this, SLOT(update()));

    51 }

    52 

    53 

    54 void OrientationController::doStop(){

    55     m_orientationSensor.disconnect();

    56     m_orientationSensor.stop();

    57 

    58 }