author | mickeyl <mickeyl> | 2004-01-03 18:27:07 (UTC) |
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committer | mickeyl <mickeyl> | 2004-01-03 18:27:07 (UTC) |
commit | 3889c8f853aa2d128f54389b17f08fc7b9150788 (patch) (side-by-side diff) | |
tree | 692bf0541e19d19f9ac93059463e4c4eb2e43e5f /noncore/net/wellenreiter/gui/gps.cpp | |
parent | c69a2abd7718d8acddb4ce96a1909b33056e2dcd (diff) | |
download | opie-3889c8f853aa2d128f54389b17f08fc7b9150788.zip opie-3889c8f853aa2d128f54389b17f08fc7b9150788.tar.gz opie-3889c8f853aa2d128f54389b17f08fc7b9150788.tar.bz2 |
show GPS coordinates in the more common DMS format
Diffstat (limited to 'noncore/net/wellenreiter/gui/gps.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/gui/gps.cpp | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/noncore/net/wellenreiter/gui/gps.cpp b/noncore/net/wellenreiter/gui/gps.cpp index 288afee..31f95ce 100644 --- a/noncore/net/wellenreiter/gui/gps.cpp +++ b/noncore/net/wellenreiter/gui/gps.cpp @@ -16,6 +16,10 @@ #include "gps.h" -#include <unistd.h> +/* QT */ #include <qtextstream.h> +/* STD */ +#include <stdlib.h> +#include <unistd.h> + GPS::GPS( QObject* parent, const char * name ) @@ -66,4 +70,62 @@ GpsLocation GPS::position() const } - return GpsLocation( -1.0, -1.0 ); + return GpsLocation( -111.111, -111.111 ); } + +QString GpsLocation::dmsPosition() const +{ + if ( _latitude == -111.111 || _longitude == -111.11 ) + return "N/A"; + if ( _latitude == 0.0 && _longitude == 0.0 ) + return "NULL"; + + /* compute latitude */ + + QString dms = "N"; + if ( _latitude >= 0 ) dms.append( "+" ); + + int trunc = int( _latitude ); + float rest = _latitude - trunc; + + float minf = rest * 60; + int minutes = int( minf ); + + rest = minf - minutes; + int seconds = int( rest * 60 ); + + dms.append( QString::number( trunc ) ); + dms.append( "° " ); + dms.append( QString::number( ::abs( minutes ) ) ); + dms.append( "' " ); + dms.append( QString::number( ::abs( seconds ) ) ); + dms.append( "'' " ); + + /* compute longitude */ + + dms.append( " | W" ); + if ( _longitude > 0 ) dms.append( "+" ); + + trunc = int( _longitude ); + rest = _longitude - trunc; + + minf = rest * 60; + minutes = int( minf ); + + rest = minf - minutes; + seconds = int( rest * 60 ); + + dms.append( QString::number( trunc ) ); + dms.append( "° " ); + dms.append( QString::number( ::abs( minutes ) ) ); + dms.append( "' " ); + dms.append( QString::number( ::abs( seconds ) ) ); + dms.append( "'' " ); + + return dms; +} + + + + + + |