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    41 

    42 #include "orientationform.h"

    43 

    44 OrientationForm::OrientationForm(QWidget *parent)

    45     : QWidget(parent)

    46 {

    47     setupUi(this);

    48     connect(&m_orientation, SIGNAL(readingChanged()), this, SLOT(orientationChanged()));

    49   

    50     // Copy-pasted from documentation

    51     horizontalSliderX->setRange(-90, 90);

    52     horizontalSliderY->setRange(-180, 180);

    53     horizontalSliderZ->setRange(-180, 180);

    54     

    55     m_rotation.addFilter(this);

    56     m_rotation.start();

    57     m_orientation.start();    

    58 }

    59 

    60 bool OrientationForm::filter(QRotationReading *reading)

    61 {

    62     horizontalSliderX->setValue(reading->x());

    63     labelX->setText(QString("X = %1").arg(reading->x()));

    64     

    65     horizontalSliderY->setValue(reading->y());

    66     labelY->setText(QString("Y = %1").arg(reading->y()));

    67 

    68     horizontalSliderZ->setValue(reading->z());

    69     labelZ->setText(QString("Z = %1").arg(reading->z()));

    70     

    71     return false;

    72 }

    73 

    74 void OrientationForm::orientationChanged()

    75 {

    76     label->setText(mapOrientationToString(m_orientation.reading()));

    77 }

    78 

    79 QString OrientationForm::mapOrientationToString(QOrientationReading *reading)

    80 {

    81     switch(reading->orientation())

    82     {

    83         case QOrientationReading::TopUp:

    84             return tr("Top up");

    85         case QOrientationReading::TopDown:

    86             return tr("Top down");

    87         case QOrientationReading::LeftUp:

    88             return tr("Left up");

    89         case QOrientationReading::RightUp:

    90             return tr("Right up");

    91         case QOrientationReading::FaceUp:

    92             return tr("Face up");

    93         case QOrientationReading::FaceDown:

    94             return tr("Face down");

    95         default:

    96             return tr("Undefined");

    97     }

    98 }