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110 lines
2.6 KiB
110 lines
2.6 KiB
/*
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This file is part of libkabc.
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Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qdatastream.h>
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#include "geo.h"
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using namespace KABC;
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Geo::Geo()
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: mLatitude( 91 ), mLongitude( 181 ), mValidLat( false ), mValidLong( false )
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{
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}
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Geo::Geo( float latitude, float longitude )
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{
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setLatitude( latitude );
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setLongitude( longitude );
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}
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void Geo::setLatitude( float latitude )
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{
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if ( latitude >= -90 && latitude <= 90 ) {
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mLatitude = latitude;
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mValidLat = true;
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} else {
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mLatitude = 91;
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mValidLat = false;
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}
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}
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float Geo::latitude() const
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{
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return mLatitude;
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}
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void Geo::setLongitude( float longitude)
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{
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if ( longitude >= -180 && longitude <= 180 ) {
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mLongitude = longitude;
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mValidLong = true;
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} else {
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mLongitude = 181;
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mValidLong = false;
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}
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}
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float Geo::longitude() const
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{
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return mLongitude;
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}
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bool Geo::isValid() const
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{
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return mValidLat && mValidLong;
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}
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bool Geo::operator==( const Geo &g ) const
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{
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if ( !g.isValid() && !isValid() ) return true;
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if ( !g.isValid() || !isValid() ) return false;
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if ( g.mLatitude == mLatitude && g.mLongitude == mLongitude ) return true;
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return false;
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}
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bool Geo::operator!=( const Geo &g ) const
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{
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if ( !g.isValid() && !isValid() ) return false;
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if ( !g.isValid() || !isValid() ) return true;
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if ( g.mLatitude == mLatitude && g.mLongitude == mLongitude ) return false;
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return true;
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}
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QString Geo::asString() const
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{
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return "(" + QString::number(mLatitude) + "," + QString::number(mLongitude) + ")";
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}
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QDataStream &KABC::operator<<( QDataStream &s, const Geo &geo )
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{
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return s << (float)geo.mLatitude << (float)geo.mLongitude;
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}
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QDataStream &KABC::operator>>( QDataStream &s, Geo &geo )
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{
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s >> geo.mLatitude >> geo.mLongitude;
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geo.mValidLat = true;
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geo.mValidLong = true;
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return s;
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}
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