1 files changed, 321 insertions, 0 deletions

diff --git a/noncore/todayplugins/weather/weatherpluginwidget.cpp b/noncore/todayplugins/weather/weatherpluginwidget.cpp
new file mode 100644
index 0000000..0fd8e57
--- a/dev/null
+++ b/noncore/todayplugins/weather/weatherpluginwidget.cpp
@@ -0,0 +1,321 @@
+/*
+                             This file is part of the OPIE Project
+               =.
+             .=l.            Copyright (c)  2002 Dan Williams <williamsdr@acm.org>
+           .>+-=
+ _;:,     .>    :=|.         This file is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This file is distributed in the hope that
+     +  .  -:.       =       it will be useful, but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU General
+..}^=.=       =       ;      Public License for more details.
+++=   -.     .`     .:
+ :     =  ...= . :.=-        You should have received a copy of the GNU
+ -.   .:....=;==+<;          General Public License along with this file;
+  -_. . .   )=.  =           see the file COPYING. If not, write to the
+    --        :-=`           Free Software Foundation, Inc.,
+                             59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+#include <stdio.h>
+
+#include <qfile.h>
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpixmap.h>
+#include <qtextstream.h>
+
+#include <qpe/config.h>
+#include <qpe/resource.h>
+
+#include "weatherpluginwidget.h"
+
+WeatherPluginWidget::WeatherPluginWidget( QWidget *parent,  const char* name )
+        : QWidget( parent,  name )
+{
+        Config config( "todayweatherplugin");
+        config.setGroup( "Config" );
+
+        location = config.readEntry( "Location", "" );
+        useMetric = config.readBoolEntry( "Metric", TRUE );
+        frequency = config.readNumEntry( "Frequency", 5 );
+
+        localFile = "/tmp/";
+        localFile.append( location );
+        localFile.append( ".TXT" );
+
+        remoteFile = "http://weather.noaa.gov/pub/data/observations/metar/stations/";
+        remoteFile.append( location );
+        remoteFile.append( ".TXT" );
+
+        QHBoxLayout *layout = new QHBoxLayout( this );
+        layout->setAutoAdd( TRUE );
+        layout->setSpacing( 2 );
+
+        weatherIcon = new QLabel( this );
+        weatherIcon->setMaximumWidth( 32 );
+        QImage logo1 = Resource::loadImage( "todayweatherplugin/wait" );
+        QPixmap pic;
+        pic.convertFromImage( logo1 );
+        weatherIcon->setPixmap( pic );
+
+        weatherLabel = new QLabel( tr( "Retreiving current weather information." ), this );
+        weatherLabel->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred ) );
+
+        startTimer(1000);
+        //retreiveData();
+}
+
+WeatherPluginWidget::~WeatherPluginWidget()
+{
+        QFile file( localFile );
+        if ( file.exists() )
+        {
+                file.remove();
+        }
+}
+
+void WeatherPluginWidget::timerEvent( QTimerEvent *e )
+{
+        killTimer( e->timerId() );
+        retreiveData();
+}
+
+
+
+void WeatherPluginWidget::retreiveData()
+{
+        startTimer( frequency * 60000 );
+
+        QFile file( localFile );
+        if ( file.exists() )
+        {
+                file.remove();
+        }
+
+        QString command = "wget -q ";
+        command.append( remoteFile );
+        command.append( " -O " );
+        command.append( localFile );
+        FILE *get = popen( command.latin1(), "r" );
+        if ( get )
+        {
+                pclose( get );
+                displayWeather();
+        }
+        else
+        {
+                weatherLabel->setText( tr( "Current weather data not available.\nTry looking out the window." ) );
+        }
+}
+
+void WeatherPluginWidget::displayWeather()
+{
+        weatherData = QString::null;
+
+        QFile file( localFile );
+        if ( file.open( IO_ReadOnly ) )
+        {
+                QTextStream data( &file );
+                while ( !data.eof() )
+                {
+                        weatherData.append( data.readLine() );
+                }
+                file.close();
+                weatherData = weatherData.simplifyWhiteSpace();
+
+                QString tmpstr;
+
+                tmpstr.append( tr( "Temp: " ) );
+                getTemp( weatherData );
+                tmpstr.append( dataStr );
+
+                tmpstr.append( tr( "  Wind: " ) );
+                getWind( weatherData );
+                tmpstr.append( dataStr );
+
+                tmpstr.append( tr( "\nPres: " ) );
+                getPressure( weatherData );
+                tmpstr.append( dataStr );
+
+                weatherLabel->setText( tmpstr );
+
+                tmpstr = "todayweatherplugin/";
+                getIcon( weatherData );
+                tmpstr.append( dataStr );
+                QImage logo1 = Resource::loadImage( tmpstr );
+                QPixmap pic;
+                pic.convertFromImage( logo1 );
+                weatherIcon->setPixmap( pic );
+        }
+        else
+        {
+                weatherLabel->setText( tr( "Current weather data not available.\nTry looking out the window." ) );
+        }
+}
+
+void WeatherPluginWidget::getTemp( const QString &data )
+{
+        int value;
+        bool ok;
+
+        int pos = data.find( QRegExp( "M?[0-9]+/M?[0-9]+" ), 20 );
+        if ( pos > -1 )
+        {
+                if ( data.at( pos ) == 'M' )
+                {
+                        value = -1 * data.mid( pos + 1, 2 ).toInt( &ok );
+                }
+                else
+                {
+                        value = data.mid( pos, 2 ).toInt( &ok );
+                }
+                if ( useMetric )
+                {
+                        dataStr = QString::number( value );
+                        dataStr.append( 'C' );
+                }
+                else
+                {
+                        dataStr = QString::number( ( value * 9 / 5 ) + 32 );
+                        dataStr.append( 'F' );
+                }
+        }
+        else
+        {
+                dataStr = tr( "n/a" );
+        }
+}
+
+void WeatherPluginWidget::getWind( const QString &data )
+{
+        int value;
+        bool ok;
+
+        int pos = data.find( QRegExp( "[0-9]*G*[0-9]*KT" ), 20 );
+        if ( pos > -1 )
+        {
+                if ( data.mid( pos, 3 ) != "VRB" )
+                {
+                        value = data.mid( pos, 3 ).toInt( &ok );
+                        if ( ( value >= 0 && value < 23 ) || ( value >= 239 && value <= 360 ) )
+                                dataStr = tr("E " );
+                        else if ( value >= 23 && value < 69 )
+                                dataStr = tr( "NE " );
+                        else if ( value >= 69 && value < 113 )
+                                dataStr = tr( "N " );
+                        else if ( value >= 113 && value < 157 )
+                                dataStr = tr( "NW " );
+                        else if ( value >= 157 && value < 203 )
+                                dataStr = tr( "W " );
+                        else if ( value >= 203 && value < 248 )
+                                dataStr = tr( "SW " );
+                        else if ( value >= 248 && value < 294 )
+                                dataStr = tr( "S " );
+                        else if ( value >= 294 && value < 238 )
+                                dataStr = tr( "SE " );
+                }
+                if ( data.mid( pos + 5, 1) == "G" ||
+                         data.mid( pos + 5, 1) == "K" )
+                {
+                        value = data.mid( pos + 3, 2 ).toInt( &ok );
+                }
+                else
+                {
+                        value = data.mid( pos + 3, 3 ).toInt( &ok );
+                }
+                if ( useMetric )
+                {
+                        value = value * 3.6 / 1.94;
+                        dataStr.append( QString::number( value ) );
+                        dataStr.append( tr( " KPH" ) );
+                }
+                else
+                {
+                        value = value * 2.24 / 1.94;
+                        dataStr.append( QString::number( value ) );
+                        dataStr.append( tr( " MPH" ) );
+                }
+        }
+        else
+        {
+                dataStr = tr( "n/a" );
+        }
+}
+
+void WeatherPluginWidget::getPressure( const QString &data )
+{
+        float value;
+        bool ok;
+
+        int pos = data.find( QRegExp( "[AQ][0-9]+" ), 20 );
+        if ( pos > -1 )
+        {
+                value = data.mid( pos + 1, 4 ).toFloat( &ok );
+                if ( useMetric )
+                {
+                        if ( data.mid( pos, 1 ) == "A" )
+                                value *= 33.8639 / 100;
+                        dataStr = QString::number( value, 'f', 2 );
+                        dataStr.append( tr( " hPa" ) );
+                }
+                else
+                {
+                        if ( data.mid( pos, 1 ) == "Q" )
+                                value /= 33.8639;
+                        else
+                                value /= 100;
+                        dataStr = QString::number( value, 'f', 2 );
+                        dataStr.append( tr( " Hg" ) );
+                }
+        }
+        else
+        {
+                dataStr = tr( "n/a" );
+        }
+}
+
+void WeatherPluginWidget::getIcon(const QString &data )
+{
+        dataStr = "psunny";
+        if ( data.find( "CLR ", 20  ) > -1 ||
+                 data.find( "SKC ", 20  ) > -1 ||
+                 data.find( "CAVOK ", 20  ) > -1 )
+        {
+                dataStr = "sunny";
+        }
+        else if ( data.find( "SH ", 20 ) > -1 ||
+                          data.find( "DZ ", 20 ) > -1 ||
+                          data.find( "RA ", 20 ) > -1 ||
+                          data.find( "UP ", 20 ) > -1 ||
+                          data.find( "BR ", 20 ) > -1 )
+        {
+                dataStr = "shower";
+        }
+        else if ( data.find( "TS ", 20 ) > -1 )
+        {
+                dataStr = "tstorm";
+        }
+        else if ( data.find( "SN ", 20 ) > -1 ||
+                          data.find( "SG ", 20 ) > -1 )
+        {
+                dataStr = "snow";
+        }
+        else if ( data.find( "FZ ", 20 ) > -1 ||
+                          data.find( "GR ", 20 ) > -1 ||
+                          data.find( "GS ", 20 ) > -1 ||
+                          data.find( "PE ", 20 ) > -1 ||
+                          data.find( "IC ", 20 ) > -1 )
+        {
+                dataStr = "sleet";
+        }
+}