FakeGPSProvider.cpp

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#include "FakeGPSProvider.h"

FakeGPSProvider::FakeGPSProvider(QMutex* mutex)
{
    m_mutex = mutex;
    if(m_mutex != 0)
        m_mutex->lock();

    startIts = QDateTime(QDate(2004, 1, 1));

    if(m_mutex != 0)
        m_mutex->unlock();
}

FakeGPSProvider::~FakeGPSProvider()
{
}

quint64 FakeGPSProvider::getTimestamp()
{
    QDateTime current = QDateTime::currentDateTimeUtc();
    return startIts.msecsTo(current);
}

FakeGPSProvider& FakeGPSProvider::operator=(const FakeGPSProvider& other)
{
    this->m_data = other.m_data;
    return *this;
}

void FakeGPSProvider::changePosition(qint32 deltaLatitude, qint32 deltaLongitude, qint8 deltaAltitude)
{
    if(m_data.m_referencePosition.latitude + deltaLatitude >= Latitude_unavailable)
        m_data.m_referencePosition.latitude += deltaLatitude - ((Latitude_unavailable-1)*2);
    else if(m_data.m_referencePosition.latitude + deltaLatitude < -((Latitude_unavailable-1)*2))
        m_data.m_referencePosition.latitude += deltaLatitude + ((Latitude_unavailable-1)*2);
    else
        m_data.m_referencePosition.latitude += deltaLatitude;

    if(m_data.m_referencePosition.longitude + deltaLongitude >= Longitude_unavailable)
        m_data.m_referencePosition.longitude += deltaLongitude - (((qint64)Longitude_unavailable-1)*2);
    else if(m_data.m_referencePosition.longitude + deltaLongitude < -(((qint64)Longitude_unavailable-1)*2))
        m_data.m_referencePosition.longitude += deltaLongitude + (((qint64)Longitude_unavailable-1)*2);
    else
        m_data.m_referencePosition.longitude += deltaLongitude;

    if(m_data.m_referencePosition.altitude.altitudeValue + deltaAltitude >= AltitudeValue_unavailable)
        m_data.m_referencePosition.altitude.altitudeValue += deltaAltitude - ((AltitudeValue_unavailable-1)*2);
    else if(m_data.m_referencePosition.altitude.altitudeValue + deltaAltitude < -((AltitudeValue_unavailable-1)*2))
        m_data.m_referencePosition.altitude.altitudeValue += deltaAltitude + ((AltitudeValue_unavailable-1)*2);
    else
        m_data.m_referencePosition.altitude.altitudeValue += deltaAltitude;

    emit positionChanged();
}

void FakeGPSProvider::changeHeading(quint16 heading)
{
    m_data.m_heading.headingValue += heading;
    if(m_data.m_heading.headingValue > 3599)
        m_data.m_heading.headingValue -= 3600;

    emit positionChanged();
}

void FakeGPSProvider::changeSpeed(quint16 speed)
{
    m_data.m_speed.speedValue += speed;

    emit positionChanged();
}