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Engines

ion.cpp

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00001 /*****************************************************************************
00002  * Copyright (C) 2007-2008 by Shawn Starr <shawn.starr@rogers.com>           *
00003  *                                                                           *
00004  * This library is free software; you can redistribute it and/or             *
00005  * modify it under the terms of the GNU Library General Public               *
00006  * License as published by the Free Software Foundation; either              *
00007  * version 2 of the License, or (at your option) any later version.          *
00008  *                                                                           *
00009  * This library is distributed in the hope that it will be useful,           *
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
00012  * Library General Public License for more details.                          *
00013  *                                                                           *
00014  * You should have received a copy of the GNU Library General Public License *
00015  * along with this library; see the file COPYING.LIB.  If not, write to      *
00016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,      *
00017  * Boston, MA 02110-1301, USA.                                               *
00018  *****************************************************************************/
00019 
00020 #include "ion.h"
00021 #include "ion.moc"
00022 
00023 class IonInterface::Private : public QObject
00024 {
00025 public:
00026     Private(IonInterface *i)
00027             : ion(i),
00028             initialized(false) {}
00029 
00030     int ref;
00031     IonInterface *ion;
00032     bool initialized;
00033 };
00034 
00035 IonInterface::IonInterface(QObject *parent, const QVariantList &args)
00036         : Plasma::DataEngine(parent, args),
00037         d(new Private(this))
00038 {
00039 // Initialize the loaded ion with a reference count of 0.
00040     d->ref = 0;
00041 }
00042 
00043 // Increment reference counter
00044 void IonInterface::ref()
00045 {
00046     ++d->ref;
00047 }
00048 
00049 // Decrement reference counter
00050 void IonInterface::deref()
00051 {
00052     --d->ref;
00053 }
00054 
00055 // Check if Ion is used
00056 bool IonInterface::isUsed() const
00057 {
00058     return d->ref != 0;
00059 }
00060 
00064 bool IonInterface::sourceRequestEvent(const QString &source)
00065 {
00066     kDebug() << "sourceRequested()";
00067     if (d->initialized) {
00068         return updateIonSource(source);
00069     } else {
00070         setData(source, Plasma::DataEngine::Data());
00071     }
00072 
00073     return true;
00074 }
00075 
00079 bool IonInterface::updateSourceEvent(const QString& source)
00080 {
00081     kDebug() << "updateSource()";
00082     if (d->initialized) {
00083         return updateIonSource(source);
00084     }
00085 
00086     return false;
00087 }
00088 
00092 void IonInterface::setInitialized(bool initialized)
00093 {
00094     d->initialized = initialized;
00095 
00096     if (d->initialized) {
00097         foreach(const QString &source, sources()) {
00098             updateSourceEvent(source);
00099         }
00100     }
00101 }
00102 
00106 QString IonInterface::getWindDirectionIcon(const QMap<QString, WindDirections> &windDirList, const QString& windDirection)
00107 {
00108     switch (windDirList[windDirection.toLower()]) {   
00109     case N:
00110         return "N";
00111     case NNE:
00112         return "NNE";
00113     case NE:
00114         return "NE";
00115     case ENE:
00116         return "ENE";
00117     case E:
00118         return "E";
00119     case SSE:
00120         return "SSE";
00121     case SE:
00122         return "SE";
00123     case ESE:
00124         return "ESE";
00125     case S:
00126         return "S";
00127     case NNW:
00128         return "NNW";
00129     case NW:
00130         return "NW";
00131     case WNW:
00132         return "WNW";
00133     case W:
00134         return "W";
00135     case SSW:
00136         return "SSW";
00137     case SW:
00138         return "SW";
00139     case WSW:
00140         return "WSW";
00141     case VR:
00142         return "N/A"; // For now, we'll make a variable wind icon later on
00143     }
00144 
00145     // No icon available, use 'X'
00146     return "N/A";
00147 }
00148   
00152 QString IonInterface::getWeatherIcon(const QMap<QString, ConditionIcons> &conditionList, const QString& condition)
00153 {
00154     switch (conditionList[condition.toLower()]) {
00155     case ClearDay:
00156         return "weather-clear";
00157     case FewCloudsDay:
00158         return "weather-few-clouds";
00159     case PartlyCloudyDay:
00160         return "weather-clouds";
00161     case Overcast:
00162         return "weather-many-clouds";
00163     case Rain:
00164         return "weather-showers";
00165     case LightRain:
00166         return "weather-showers-scattered";
00167     case Showers:
00168         return "weather-showers-scattered";
00169     case ChanceShowersDay:
00170         return "weather-showers-scattered-day";
00171     case ChanceShowersNight:
00172         return "weather-showers-scattered-night";
00173     case ChanceSnowDay:
00174         return "weather-snow-scattered-day";
00175     case ChanceSnowNight:
00176         return "weather-snow-scattered-night";
00177     case Thunderstorm:
00178         return "weather-storm";
00179     case Hail:
00180         return "weather-hail";
00181     case Snow:
00182         return "weather-snow";
00183     case LightSnow:
00184         return "weather-snow-scattered";
00185     case Flurries:
00186         return "weather-snow-scattered";
00187     case RainSnow:
00188         return "weather-snow-rain";
00189     case FewCloudsNight:
00190         return "weather-few-clouds-night";
00191     case PartlyCloudyNight:
00192         return "weather-clouds-night";
00193     case ClearNight:
00194         return "weather-clear-night";
00195     case Mist:
00196         return "weather-mist";
00197     case Haze:
00198         return "weather-mist";
00199     case FreezingRain:
00200         return "weather-freezing-rain";
00201     case FreezingDrizzle:
00202         return "weather-freezing-rain";
00203     case ChanceThunderstormDay:
00204         return "weather-scattered-storms-day";
00205     case ChanceThunderstormNight:
00206         return "weather-scattered-storms-night";
00207     case NotAvailable:
00208         return "weather-none-available";
00209     }
00210     return "weather-none-available";
00211 }

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