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344 lines
8.3 KiB
344 lines
8.3 KiB
/* This file is part of the KDE project
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Copyright (C) 2001-2004 Ian Geiser <geiseri@kde.org>
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Copyright (C) 2002-2004 Nadeem Hasan <nhasan@kde.org>
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Copyright (C) 2003-2004 John Ratke
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU 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 program 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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. 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 <kdebug.h>
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#include <kapplication.h>
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#include <kconfig.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include "weatherlib.h"
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#include "weatherservice.h"
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#include "stationdatabase.h"
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#include "sun.h"
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WeatherService::WeatherService(QObject *parent, const char *name) : QObject (parent, name), DCOPObject("WeatherService")
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{
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kdDebug(12006) << "Starting new service... " << endl;
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stationDB = new StationDatabase();
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m_weatherLib = new WeatherLib(stationDB, this, "WeatherLib");
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connect(m_weatherLib, SIGNAL(fileUpdating( const QString&)),
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SLOT(updating( const QString&)));
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connect(m_weatherLib, SIGNAL(fileUpdate( const QString&)),
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SLOT(updated( const QString&)));
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connect(m_weatherLib, SIGNAL(stationRemoved(const QString&)),
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SLOT(slotStationRemoved(const QString&)));
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KConfig *conf = kapp->config();
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conf->setGroup("WEATHERSTATIONS");
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QStringList stations =conf->readListEntry("stations");
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QStringList::Iterator it = stations.begin();
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for ( ; it != stations.end(); ++it )
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m_weatherLib->update(*it);
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}
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WeatherService::~WeatherService()
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{
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kdDebug(12006) << "Going away... " << endl;
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// Don't need to call saveSettings() because WeatherService::exit
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// already does that. Plus it wouldn't work here anyway because
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// we can't get the config after calling kapp->quit();
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delete stationDB;
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}
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void WeatherService::updated(const QString &stationID)
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{
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kdDebug(12006) << "Sending update for " << stationID << endl;
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emit fileUpdate( stationID );
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}
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void WeatherService::updateAll()
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{
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kdDebug(12006) << "Sending for all" << endl;
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QStringList stations = m_weatherLib->stations();
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QStringList::ConstIterator end(stations.end());
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for ( QStringList::ConstIterator it = stations.begin(); it != end; ++it ) {
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update(*it);
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}
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}
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void WeatherService::updating(const QString &stationID)
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{
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kdDebug(12006) << "Sending updating for " << stationID << endl;
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emit fileUpdating( stationID );
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}
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void WeatherService::slotStationRemoved(const QString &stationID)
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{
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kdDebug(12006) << "Sending stationRemoved for " << stationID << endl;
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emit stationRemoved( stationID );
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}
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QString WeatherService::temperature(const QString &stationID)
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{
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kdDebug (12006) << "Returning " << stationID << endl;
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return m_weatherLib->temperature(stationID);
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}
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QString WeatherService::dewPoint(const QString &stationID)
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{
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return m_weatherLib->dewPoint(stationID);
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}
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QString WeatherService::relativeHumidity(const QString &stationID)
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{
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return m_weatherLib->relHumidity(stationID);
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}
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QString WeatherService::heatIndex(const QString &stationID)
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{
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return m_weatherLib->heatIndex(stationID);
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}
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QString WeatherService::windChill(const QString &stationID)
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{
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return m_weatherLib->windChill(stationID);
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}
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QString WeatherService::wind(const QString &stationID)
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{
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return m_weatherLib->wind(stationID);
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}
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QString WeatherService::pressure(const QString &stationID)
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{
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return m_weatherLib->pressure(stationID);
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}
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QPixmap WeatherService::currentIcon(const QString &stationID)
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{
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return icon( stationID );
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}
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QPixmap WeatherService::icon(const QString &stationID)
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{
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kdDebug(12006) << "Get the current weather icon.." << endl;
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QString icon = iconFileName(stationID);
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QPixmap theIcon = QPixmap(icon);
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return theIcon;
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}
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QString WeatherService::currentIconString(const QString &stationID)
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{
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return m_weatherLib->iconName(stationID);
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}
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QString WeatherService::iconFileName(const QString &stationID)
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{
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QString icon = m_weatherLib->iconName(stationID);
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icon = locate( "data", "kweather/" + icon + ".png" );
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return icon;
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}
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QString WeatherService::date(const QString &stationID)
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{
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return m_weatherLib->date(stationID);
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}
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QString WeatherService::visibility(const QString &stationID)
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{
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return m_weatherLib->visibility(stationID);
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}
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QStringList WeatherService::cover(const QString &stationID)
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{
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return m_weatherLib->cover(stationID);
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}
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QStringList WeatherService::weather(const QString &stationID)
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{
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return m_weatherLib->weather(stationID);
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}
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bool WeatherService::stationNeedsMaintenance(const QString &stationID)
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{
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return m_weatherLib->stationNeedsMaintenance(stationID);
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}
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void WeatherService::update(const QString &stationID)
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{
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m_weatherLib->update(stationID);
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}
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void WeatherService::forceUpdate(const QString &stationID)
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{
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m_weatherLib->forceUpdate(stationID);
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}
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void WeatherService::removeStation(const QString &stationID)
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{
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m_weatherLib->remove(stationID);
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saveSettings();
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}
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void WeatherService::addStation(const QString &stationID)
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{
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m_weatherLib->update(stationID);
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saveSettings();
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}
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void WeatherService::exit()
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{
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saveSettings();
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kapp->quit();
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}
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QStringList WeatherService::listStations()
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{
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return m_weatherLib->stations();
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}
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void WeatherService::saveSettings()
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{
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KConfig *conf = kapp->config();
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conf->setGroup("WEATHERSTATIONS");
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conf->writeEntry( "stations", m_weatherLib->stations());
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conf->sync();
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}
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QString WeatherService::stationName(const QString &stationID)
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{
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if ( stationDB )
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{
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QString upperStationID = stationID.upper();
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return stationDB->stationNameFromID(upperStationID);
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}
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else
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return stationID;
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}
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QString WeatherService::stationCode( const QString &stationName )
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{
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if ( stationDB )
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{
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return stationDB->stationIDfromName(stationName);
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}
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else
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return stationName;
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}
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QString WeatherService::stationCountry(const QString &stationID)
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{
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if ( stationDB )
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{
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QString upperStationID = stationID.upper();
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return stationDB->stationCountryFromID(upperStationID);
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}
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else
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return stationID;
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}
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QString WeatherService::longitude(const QString &stationID)
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{
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if ( stationDB )
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{
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QString upperStationID = stationID.upper();
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return stationDB->stationLongitudeFromID(upperStationID);
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}
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else
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return "None";
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}
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QString WeatherService::latitude(const QString &stationID)
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{
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if ( stationDB )
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{
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QString upperStationID = stationID.upper();
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return stationDB->stationLatitudeFromID(upperStationID);
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}
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else
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return "None";
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}
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QStringList WeatherService::findStations(float /*lon*/, float /*lat*/)
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{
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QStringList stationList;
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stationList << "KMKE" << "KPNE" << "KTPW";
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return stationList;
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}
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QString WeatherService::getTime(const QString &stationID, TimeType timeType)
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{
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QString upperStationID = stationID.upper();
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QString latitude = stationDB->stationLatitudeFromID(upperStationID);
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QString longitude = stationDB->stationLongitudeFromID(upperStationID);
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if ( latitude.compare( i18n("Unknown Station" ) ) == 0 ||
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longitude.compare( i18n("Unknown Station" ) ) == 0 )
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{
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return i18n( "Unknown Station" );
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}
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else
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{
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Sun theSun( latitude, longitude );
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QTime time;
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switch ( timeType )
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{
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case RISE:
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time = theSun.computeRiseTime();
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break;
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case SET:
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time = theSun.computeSetTime();
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break;
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case CIVIL_START:
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time = theSun.computeCivilTwilightStart();
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break;
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case CIVIL_END:
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time = theSun.computeCivilTwilightEnd();
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break;
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}
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kdDebug(12006) << "station, lat, lon, time: " << upperStationID << " " <<
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latitude << " " << longitude << " " << time << endl;
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return KGlobal::locale()->formatTime(time);
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}
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}
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QString WeatherService::sunRiseTime(const QString &stationID)
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{
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return getTime(stationID, RISE);
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}
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QString WeatherService::sunSetTime(const QString &stationID)
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{
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return getTime(stationID, SET);
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}
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QString WeatherService::civilTwilightStart(const QString &stationID)
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{
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return getTime(stationID, CIVIL_START);
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}
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QString WeatherService::civilTwilightEnd(const QString &stationID)
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{
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return getTime(stationID, CIVIL_END);
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}
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#include "weatherservice.moc"
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