--- /dev/null
+#include "location.h"
+
+#include "location_p.h"
+
+#include "ytv.h"
+
+#include <QString>
+#include <QObject>
+#include <QNetworkAccessManager>
+#include <QUrl>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QXmlStreamReader>
+#include <QDebug>
+#include <QXmlStreamAttributes>
+#include <QStringRef>
+#include <QGeoPositionInfo>
+
+#include <math.h>
+
+const double Location::KkjZoneInfo[6][2] = {
+ {18.0, 500000.0},
+ {21.0, 1500000.0},
+ {24.0, 2500000.0},
+ {27.0, 3500000.0},
+ {30.0, 4500000.0},
+ {33.0, 5500000.0}
+};
+
+QTM_USE_NAMESPACE
+
+Location::Location( const QString &x, const QString &y, const QString &label ) :
+ q( new LocationPrivate( x, y, label ) ),
+ manager( new QNetworkAccessManager(this) )
+{
+ connect(
+ manager, SIGNAL( finished(QNetworkReply*) ),
+ this, SLOT( replyFinished(QNetworkReply*) )
+ );
+}
+
+Location::Location( const QGeoPositionInfo &positionInfo, const QString &label ) :
+ q( new LocationPrivate( label ) ),
+ manager(0)
+{
+ setLocation( positionInfo );
+}
+
+void Location::setLocation( const QGeoPositionInfo &positionInfo )
+{
+ qreal latitude = positionInfo.coordinate().latitude();
+ qreal longitude = positionInfo.coordinate().longitude();
+
+ KKJ outX(0);
+ KKJ outY(0);
+
+ WGS84lola_to_KKJxy( longitude, latitude, &outX, &outY);
+
+ q->setX( outX );
+ q->setY( outY );
+ q->setValid( true );
+}
+
+Location::Location( const Location &from ) :
+ QObject(0),
+ q( new LocationPrivate( from.label() ) ),
+ manager(0)
+{
+ q->setAddress( from.address() );
+ q->setX( from.x() );
+ q->setY( from.y() );
+ q->setValid( from.isValid() );
+ if ( from.manager != 0 ) {
+ manager = new QNetworkAccessManager(this);
+ connect( manager, SIGNAL( finished(QNetworkReply*) ), this, SLOT( replyFinished(QNetworkReply*) ) );
+ }
+}
+
+Location::Location( const QString &label ) :
+ q( new LocationPrivate( label ) ),
+ manager( new QNetworkAccessManager(this) )
+{
+ connect( manager, SIGNAL( finished(QNetworkReply*) ), this, SLOT( replyFinished(QNetworkReply*) ) );
+}
+
+Location::~Location()
+{
+ delete q;
+ q=0;
+ delete manager;
+ manager=0;
+}
+
+Location &Location::operator=( const Location &from )
+{
+ q = new LocationPrivate( from.label() );
+ q->setAddress( from.address() );
+ q->setX( from.x() );
+ q->setY( from.y() );
+ q->setValid( from.isValid() );
+
+ if ( from.manager != 0 ) {
+ manager = new QNetworkAccessManager(this);
+ connect( manager, SIGNAL( finished(QNetworkReply*) ), this, SLOT( replyFinished(QNetworkReply*) ) );
+ } else {
+ manager = 0;
+ }
+
+ return *this;
+}
+
+void Location::resolveAddress( const QString &address )
+{
+ qDebug() << "resolving address (" << address << ")";
+
+ q->setAddress( address );
+ q->setValid( false );
+
+ QUrl fullUrl( Ytv::Url );
+
+ fullUrl.addEncodedQueryItem( "key", address.toAscii().toPercentEncoding() );
+ fullUrl.addQueryItem( "user", Ytv::Username );
+ fullUrl.addQueryItem( "pass", Ytv::Password );
+
+ manager->get( QNetworkRequest( fullUrl ) );
+ qDebug() << "waiting for reply from Ytv";
+ emit( busy( true ) );
+}
+
+void Location::replyFinished( QNetworkReply * reply )
+{
+ qDebug() << "address resolved";
+ q->parseReply( reply->readAll() );
+
+ if ( isValid() ) {
+ qDebug() << label() << "becomeValid";
+ emit( becomeValid() );
+ } else {
+ qDebug() << label() << "not valid";
+ emit( becomeInValid() );
+ }
+
+ emit( busy( false ) );
+}
+
+QString Location::x() const
+{
+ return q->x();
+}
+
+QString Location::y() const
+{
+ return q->y();
+}
+
+void Location::setLabel( const QString &label ) const
+{
+ q->setLabel( label );
+}
+
+QString Location::label() const
+{
+ return q->label();
+}
+
+void Location::setAddress( const QString &address ) const
+{
+ qDebug() << "setting address to" << address;
+ q->setAddress( address );
+}
+
+QString Location::address() const
+{
+ return q->address();
+}
+
+bool Location::isValid() const
+{
+ return q->isValid();
+}
+
+// Degrees to radians
+double Location::radians(double deg)
+{
+ return deg * M_PI / 180.0;
+}
+
+// Radians to degrees
+double Location::degrees(double rad)
+{
+ return rad * 180.0 / M_PI;
+}
+
+// Function: KKJ_Zone_I
+int Location::KKJ_Zone_I(KKJ easting)
+{
+ int zoneNumber = floor(easting / 1000000.0);
+ if (zoneNumber < 0 || zoneNumber > 5) {
+ zoneNumber = -1;
+ }
+
+ return zoneNumber;
+}
+
+// Function: KKJ_Zone_Lo
+int Location::KKJ_Zone_Lo(double kkjlo)
+{
+ // determine the zonenumber from KKJ easting
+ // takes KKJ zone which has center meridian
+ // longitude nearest (in math value) to
+ // the given KKJ longitude
+ int zoneNumber = 5;
+ while (zoneNumber >= 0) {
+ if (fabs(kkjlo - KkjZoneInfo[zoneNumber][0]) <= 1.5) {
+ break;
+ }
+ zoneNumber--;
+ }
+
+ return zoneNumber;
+}
+
+
+// Function: KKJlalo_to_WGS84lalo
+void Location::KKJlola_to_WGS84lola(double kkjlo, double kkjla, double *outLongitude, double *outLatitude)
+{
+ double dLa = radians(0.124867E+01 + -0.269982E+00 * kkjla + 0.191330E+00 * kkjlo + 0.356119E-02 * kkjla * kkjla + -0.122312E-02 * kkjla * kkjlo + -0.335514E-03 * kkjlo * kkjlo) / 3600.0;
+ double dLo = radians(-0.286111E+02 + 0.114183E+01 * kkjla + -0.581428E+00 * kkjlo + -0.152421E-01 * kkjla * kkjla + 0.118177E-01 * kkjla * kkjlo + 0.826646E-03 * kkjlo * kkjlo) / 3600.0;
+
+ *outLatitude = degrees(radians(kkjla) + dLa);
+ *outLongitude = degrees(radians(kkjlo) + dLo);
+}
+
+
+// Function: WGS84lalo_to_KKJlalo
+void Location::WGS84lola_to_KKJlola(double longitude, double latitude, double *outLongitude, double *outLatitude)
+{
+ double dLa = radians(-0.124766E+01 + 0.269941E+00 * latitude + -0.191342E+00 * longitude + -0.356086E-02 * latitude * latitude + 0.122353E-02 * latitude * longitude + 0.335456E-03 * longitude * longitude) / 3600.0;
+ double dLo = radians(0.286008E+02 + -0.114139E+01 * latitude + 0.581329E+00 * longitude + 0.152376E-01 * latitude * latitude + -0.118166E-01 * latitude * longitude + -0.826201E-03 * longitude * longitude) / 3600.0;
+
+ *outLatitude = degrees(radians(latitude) + dLa);
+ *outLongitude = degrees(radians(longitude) + dLo);
+}
+
+
+// Function: KKJlalo_to_KKJxy
+void Location::KKJlola_to_KKJxy(double lon, double lat, int zoneNumber, KKJ *outX, KKJ *outY)
+{
+ // Hayford ellipsoid
+ double a = 6378388.0;
+ double f = 1.0 / 297.0;
+ double b = (1.0 - f) * a;
+ double bb = b * b;
+ double c = (a / b) * a;
+ double ee = (a * a - bb) / bb;
+ double n = (a - b) / (a + b);
+ double nn = n * n;
+
+ double Lo = radians(lon) - radians(KkjZoneInfo[zoneNumber][0]);
+ double cosLa = cos(radians(lat));
+ double NN = ee * cosLa * cosLa;
+ double LaF = atan(tan(radians(lat)) / cos(Lo * sqrt(1.0 + NN)));
+ double cosLaF = cos(LaF);
+ double t = (tan(Lo) * cosLaF) / sqrt(1.0 + ee * cosLaF * cosLaF);
+ double A = a / (1.0 + n);
+ double A1 = A * (1.0 + nn / 4.0 + nn * nn / 64.0);
+ double A2 = A * 1.5 * n * (1.0 - nn / 8.0);
+ double A3 = A * 0.9375 * nn * (1.0 - nn / 4.0);
+ double A4 = A * 35.0 / 48.0 * nn * n;
+
+ *outY = A1 * LaF - A2 * sin(2.0 * LaF) + A3 * sin(4.0 * LaF) - A4 * sin(6.0 * LaF);
+ *outX = c * log(t + sqrt(1.0 + t * t)) + 500000.0 + zoneNumber * 1000000.0;
+}
+
+// Function: KKJxy_to_KKJlalo
+void Location::KKJxy_to_KKJlola(KKJ x, KKJ y, double *outLongitude, double *outLatitude)
+{
+ // Scan iteratively the target area, until find matching
+ // KKJ coordinate value. Area is defined with Hayford Ellipsoid.
+ int zoneNumber = KKJ_Zone_I(x);
+ double minLo = radians(18.5);
+ double maxLo = radians(32.0);
+ double minLa = radians(59.0);
+ double maxLa = radians(70.5);
+
+ int i = 1;
+ KKJ tmpX, tmpY;
+
+ while (i < 35) {
+ double deltaLo = maxLo - minLo;
+ double deltaLa = maxLa - minLa;
+ *outLongitude = degrees(minLo + 0.5 * deltaLo);
+ *outLatitude = degrees(minLa + 0.5 * deltaLa);
+ KKJlola_to_KKJxy(*outLongitude, *outLatitude, zoneNumber, &tmpX, &tmpY);
+ if (tmpY < y) {
+ minLa = minLa + 0.45 * deltaLa;
+ } else {
+ maxLa = minLa + 0.55 * deltaLa;
+ }
+
+ if (tmpX < x) {
+ minLo = minLo + 0.45 * deltaLo;
+ } else {
+ maxLo = minLo + 0.55 * deltaLo;
+ }
+
+ i++;
+ }
+}
+
+void Location::WGS84lola_to_KKJxy(double longitude, double latitude, KKJ *outX, KKJ *outY)
+{
+ double kkjlo, kkjla;
+
+ WGS84lola_to_KKJlola(longitude, latitude, &kkjlo, &kkjla);
+ int zoneNumber = KKJ_Zone_Lo(kkjlo);
+ KKJlola_to_KKJxy(kkjlo, kkjla, zoneNumber, outX, outY);
+}
+
+void Location::KKJxy_to_WGS84lola(KKJ x, KKJ y, double *outLongitude, double *outLatitude)
+{
+ double kkjlo, kkjla;
+
+ KKJxy_to_KKJlola(x, y, &kkjlo, &kkjla);
+ KKJlola_to_WGS84lola(kkjlo, kkjla, outLongitude, outLatitude);
+
+}
+