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-rw-r--r--noncore/todayplugins/weather/weatherpluginwidget.cpp65
-rw-r--r--noncore/todayplugins/weather/weatherpluginwidget.h8
2 files changed, 39 insertions, 34 deletions
diff --git a/noncore/todayplugins/weather/weatherpluginwidget.cpp b/noncore/todayplugins/weather/weatherpluginwidget.cpp
index 0fd8e57..6444ebf 100644
--- a/noncore/todayplugins/weather/weatherpluginwidget.cpp
+++ b/noncore/todayplugins/weather/weatherpluginwidget.cpp
@@ -1,321 +1,324 @@
/*
                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 <opie/oprocess.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 );
+ 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" );
+
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." ) );
- }
+ OProcess *proc = new OProcess;
+
+ *proc << "wget" << "-q" << remoteFile << "-O" << localFile;
+ connect( proc, SIGNAL( processExited( OProcess * ) ), this, SLOT( dataRetrieved( OProcess * ) ) );
+ proc->start();
}
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";
}
}
+
+void WeatherPluginWidget::dataRetrieved( OProcess *process )
+{
+ if ( process->normalExit() )
+ {
+ displayWeather();
+ }
+ else
+ {
+ weatherLabel->setText( tr( "Current weather data not available.\nTry looking out the window." ) );
+ }
+}
diff --git a/noncore/todayplugins/weather/weatherpluginwidget.h b/noncore/todayplugins/weather/weatherpluginwidget.h
index 2c0238d..d2bbd8b 100644
--- a/noncore/todayplugins/weather/weatherpluginwidget.h
+++ b/noncore/todayplugins/weather/weatherpluginwidget.h
@@ -1,69 +1,71 @@
/*
                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.
*/
#ifndef WEATHER_PLUGIN_WIDGET_H
#define WEATHER_PLUGIN_WIDGET_H
#include <qstring.h>
#include <qwidget.h>
-#include <unistd.h>
-
+class OProcess;
class QLabel;
class QTimer;
class WeatherPluginWidget : public QWidget {
Q_OBJECT
public:
WeatherPluginWidget( QWidget *parent, const char *name );
~WeatherPluginWidget();
private:
QString location;
QString remoteFile;
QString localFile;
QString weatherData;
QString dataStr;
bool useMetric;
int frequency;
QLabel *weatherLabel;
QLabel *weatherIcon;
-
+
void timerEvent( QTimerEvent * );
void retreiveData();
void displayWeather();
void getTemp( const QString & );
void getWind( const QString & );
void getPressure( const QString & );
void getIcon( const QString & );
+
+ private slots:
+ void dataRetrieved( OProcess * );
};
#endif