show GPS coordinates in the more common DMS format

6 files changed, 82 insertions, 18 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
@@ -11,16 +11,20 @@
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #include "gps.h"
-#include <unistd.h>
 
+/* QT */
 #include <qtextstream.h>
 
+/* STD */
+#include <stdlib.h>
+#include <unistd.h>
+
 GPS::GPS( QObject* parent, const char * name )
     :QObject( parent, name )
 {
     qDebug( "GPS::GPS()" );
     _socket = new QSocket( this, "gpsd commsock" );
 }
@@ -61,9 +65,67 @@ GpsLocation GPS::position() const
             stream >> lon;
             stream.readRawBytes( &buf[0], 200 ); // read and discard the stuff until EOF
 
             return GpsLocation( lat, lon );
         }
     }
-    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;
+}
+
+
+
+
+
+
diff --git a/noncore/net/wellenreiter/gui/gps.h b/noncore/net/wellenreiter/gui/gps.h
index 8143fe4..cfe1cdb 100644
--- a/noncore/net/wellenreiter/gui/gps.h
+++ b/noncore/net/wellenreiter/gui/gps.h
@@ -16,18 +16,23 @@
 #ifndef GPS_H
 #define GPS_H
 
 #include <qobject.h>
 #include <qsocket.h>
 
-struct GpsLocation
+class GpsLocation
 {
-    GpsLocation( const float& lat, const float& lon ) : latitude(lat), longitude(lon) {};
+  public:
+    GpsLocation( const float& lat, const float& lon ) : _latitude(lat), _longitude(lon) {};
     ~GpsLocation() {};
-    float latitude;
-    float longitude;
+    float latitude() const { return _latitude; };
+    float longitude() const { return _longitude; };
+    QString dmsPosition() const;
+  private:
+    float _latitude;
+    float _longitude;
 };
 
 
 class GPS : public QObject
 {
   Q_OBJECT
diff --git a/noncore/net/wellenreiter/gui/mainwindow.cpp b/noncore/net/wellenreiter/gui/mainwindow.cpp
index ca9851c..d4e3279 100644
--- a/noncore/net/wellenreiter/gui/mainwindow.cpp
+++ b/noncore/net/wellenreiter/gui/mainwindow.cpp
@@ -221,17 +221,17 @@ WellenreiterMainWindow::~WellenreiterMainWindow()
 
 
 void WellenreiterMainWindow::demoAddStations()
 {
     //mw = 0; // test SIGSGV handling
 
-    mw->netView()->addNewItem( "managed", "Vanille", OMacAddress::fromString("00:00:20:EF:A6:43"), true, 6, 80, GpsLocation( 10.10, 20.20 ) );
+    mw->netView()->addNewItem( "managed", "Vanille", OMacAddress::fromString("00:00:20:EF:A6:43"), true, 6, 80, GpsLocation( 39.8794, -94.0936) );
     mw->netView()->addNewItem( "managed", "Vanille", OMacAddress::fromString("00:30:6D:EF:A6:23"), true, 11, 10, GpsLocation( 0.0, 0.0 ) );
-    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:A0:F8:E7:16:22"), false, 3, 10, GpsLocation( 5.5, 2.3 ) );
-    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:AA:01:E7:56:62"), false, 3, 15, GpsLocation( 2.3, 5.5 ) );
-    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:B0:8E:E7:56:E2"), false, 3, 20, GpsLocation( -10.0, -20.5 ) );
+    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:03:F8:E7:16:22"), false, 3, 10, GpsLocation( 5.5, 2.3 ) );
+    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:04:01:E7:56:62"), false, 3, 15, GpsLocation( 2.3, 5.5 ) );
+    mw->netView()->addNewItem( "adhoc", "ELAN", OMacAddress::fromString("00:05:8E:E7:56:E2"), false, 3, 20, GpsLocation( -10.0, -20.5 ) );
 }
 
 
 QString WellenreiterMainWindow::getFileName( bool save )
 {
     QMap<QString, QStringList> map;
diff --git a/noncore/net/wellenreiter/gui/scanlist.cpp b/noncore/net/wellenreiter/gui/scanlist.cpp
index 1cca507..d89c71f 100644
--- a/noncore/net/wellenreiter/gui/scanlist.cpp
+++ b/noncore/net/wellenreiter/gui/scanlist.cpp
@@ -186,13 +186,13 @@ void MScanListView::addNewItem( const QString& type,
     #ifdef DEBUG
     qDebug( "inserting new station %s", (const char*) macaddr );
     #endif
 
     MScanListItem* station = new MScanListItem( network, type, "", macaddr, wep, channel, signal );
     station->setManufacturer( mac.manufacturer() );
-    station->setLocation( loc.latitude, loc.longitude );
+    station->setLocation( loc.dmsPosition() );
 
     if ( type == "managed" )
     {
         s.sprintf( "(i) New Access Point in '%s' [%d]", (const char*) essid, channel );
     }
     else
@@ -530,18 +530,15 @@ void MScanListItem::decorateItem( QString type, QString essid, QString macaddr,
 void MScanListItem::setManufacturer( const QString& manufacturer )
 {
     setText( col_manuf, manufacturer );
 }
 
 
-void MScanListItem::setLocation( const float& latitude, const float& longitude )
+void MScanListItem::setLocation( const QString& location )
 {
-    if ( latitude == 0.0 || longitude == 0.0 )
-        setText( col_location, "N/A" );
-    else
-        setText( col_location, QString().sprintf( "%.2f / %.2f", latitude, longitude ) );
+    setText( col_location, location );
 }
 
 
 void MScanListItem::playSound( const QString& sound ) const
 {
     #ifdef QWS
diff --git a/noncore/net/wellenreiter/gui/scanlist.h b/noncore/net/wellenreiter/gui/scanlist.h
index a9b74f1..6cd8fc0 100644
--- a/noncore/net/wellenreiter/gui/scanlist.h
+++ b/noncore/net/wellenreiter/gui/scanlist.h
@@ -100,13 +100,13 @@ class MScanListItem: public OListViewItem
     int beacons() { return _beacons; };
 
     void setSignal( int signal ) { /* TODO */ };
     void receivedBeacon();
 
     void setManufacturer( const QString& manufacturer );
-    void setLocation( const float& latitude, const float& longitude );
+    void setLocation( const QString& location );
 
     virtual OListViewItem* childFactory();
     virtual void serializeTo( QDataStream& s ) const;
     virtual void serializeFrom( QDataStream& s );
 
   protected:
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 9255a6d..5575d6e 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -186,13 +186,13 @@ void Wellenreiter::handleBeacon( OPacket* p, OWaveLanManagementPacket* beacon )
     GpsLocation loc( 0, 0 );
     if ( configwindow->enableGPS->isChecked() )
     {
         // TODO: add check if GPS is working!?
         qDebug( "Wellenreiter::gathering GPS data..." );
         loc = gps->position();
-        qDebug( "Wellenreiter::GPS data received is ( %f , %f )", loc.latitude, loc.longitude );
+        qDebug( "Wellenreiter::GPS data received is ( %f , %f ) - dms string = '%s'", loc.latitude(), loc.longitude(), loc.dmsPosition().latin1() );
     }
 
     netView()->addNewItem( type, essid, header->macAddress2(), beacon->canPrivacy(), channel, 0, loc );
 
     // update graph window
     if ( ds )