twitterPlugin.cpp

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2008      Shashank Singh <shashank.personal@gmail.com>
//

#include "twitterPlugin.h"

#include <QColor>
#include <QPixmap>
#include <QRadialGradient>
#include <QSize>
#include <QRegExp>

using namespace Marble;

twitterPlugin::~twitterPlugin()
{
//    delete m_storagePolicy;
}

QStringList twitterPlugin::backendTypes() const
{
    return QStringList("twitter");
}

QString twitterPlugin::renderPolicy() const
{
    return QString("ALWAYS");
}

QStringList twitterPlugin::renderPosition() const
{
    return QStringList("ALWAYS_ON_TOP");
}

QString twitterPlugin::name() const
{
    return tr("twitter ");
}

QString twitterPlugin::guiString() const
{
    return tr("&twitter");
}

QString twitterPlugin::nameId() const
{
    return QString("twitter");
}

QString twitterPlugin::description() const
{
    return tr("show public twitts in their places");
}

QIcon twitterPlugin::icon() const
{
    return QIcon();
}


void twitterPlugin::initialize()
{
    privateFlagForRenderingTwitts = 0;
    m_storagePolicy = new CacheStoragePolicy(MarbleDirs::localPath() + "/cache/");
    m_downloadManager = new HttpDownloadManager(QUrl("http://twiter.com"), m_storagePolicy);
    downloadtwitter(0, 0, 0.0, 0.0, 0.0, 0.0);
     mDebug() << "twitter plugin was started";
}

bool twitterPlugin::isInitialized() const
{
    return true;
}

bool twitterPlugin::render(GeoPainter *painter, ViewportParams *viewport,
               const QString& renderPos, GeoSceneLayer * layer)
{
    QBrush brush(QColor(99, 198, 198, 80));
    painter->setPen(QColor(198, 99, 99, 255));
    brush.setColor(QColor(255, 255, 255, 200));
    brush.setStyle(Qt::SolidPattern);
    painter->setBrush(brush);

    if (privateFlagForRenderingTwitts >= 1) {
        for (int counter = 0;counter < 4;counter++)
//painter->drawAnnotation(GeoDataCoordinates(0.0,0.0),"hiiiiiiiiii");            

painter->drawAnnotation(twitsWithLocation[counter].location,
                    parsedData[counter].user + " said \n"
                    + parsedData[counter].text,
                    QSize(140, 140)) ;
    } else {
        painter->drawAnnotation(GeoDataCoordinates(0.0, 0.0, 0.0,
                           GeoDataCoordinates::Degree),
                "Twitts are being Downlaoded @Twitter/Identi.CA Plugin");
    }
    return true;
}

void twitterPlugin::slotJsonDownloadComplete(QString relativeUrlString, QString id)
{
static int counter=0;
twitterStructure temp;
//mDebug()<<"::::"<<temp.;
//temp.twit = parsedData[counter].text ;
 parsedData = twitterJsonParser.parseAllObjects(QString::fromUtf8(m_storagePolicy->data(id)), 20);
mDebug()<<"::::::::::::::::slot"<<parsedData[0].text;
    disconnect(m_downloadManager, SIGNAL(downloadComplete(QString,QString)), this, SLOT(slotJsonDownloadComplete(QString,QString)) );

    connect(m_downloadManager, SIGNAL(downloadComplete(QString,QString)), this, SLOT(slotGeoCodingReplyRecieved(QString,QString)) );
    for (int counter = 0;counter < 10;counter++) {
       if (parsedData[counter].location != "null") {
           parsedData[counter].location.replace(QRegExp("[?,:!/\\s]+"), "+");//remove whitespace and replace it with + for query api
            findLatLonOfStreetAddress(parsedData [ counter ].location) ;   //this will set temp
       }
    }
}


void twitterPlugin::downloadtwitter(int rangeFrom , int rangeTo , qreal east , qreal west , qreal north , qreal south)
{
mDebug()<<"::::::downloading"<<rangeFrom ;
    m_downloadManager->addJob(QUrl("http://twitter.com/statuses/public_timeline.json"), "twitter", "twitter");
//    m_downloadManager->addJob(QUrl("http://identi.ca/api/statuses/public_timeline.json"), "identica", "identica");

    connect(m_downloadManager, SIGNAL(downloadComplete(QString,QString)), this, SLOT(slotJsonDownloadComplete(QString,QString)) );

}


void twitterPlugin::findLatLonOfStreetAddress(QString streetAddress)
{
    m_downloadManager->addJob("http://maps.google.com/maps/geo?q=" + streetAddress + "&output=json&key=ABQIAAAASD_v8YRzG0tBD18730KjmRTxoHoIpYL45xcSRJH0O7cH64DuXRT7rQeRcgCLAhjkteQ8vkWAATM_JQ", streetAddress, streetAddress);
    mDebug() << "twitter added Geo Coding job for " << streetAddress;
}

void twitterPlugin::slotGeoCodingReplyRecieved(QString relativeUrlString, QString id)
{
    static int localCountOfTwitts = 0;
    twitterStructure twitterData;
    googleMapDataStructure geoCodedData;

   geoCodedData = twitterJsonParser.geoCodingAPIparseObject(QString::fromUtf8(m_storagePolicy->data(id))) ;
     twitterData.twit = "hi" ;
    twitterData.location = GeoDataCoordinates(geoCodedData.lat, geoCodedData.lon, 1.0, GeoDataCoordinates::Degree);
   twitsWithLocation.append(twitterData);
  localCountOfTwitts ++;
mDebug()<<"::::::::::::::::::::twitter count has value == " << localCountOfTwitts;
    if (localCountOfTwitts >= 1)
        privateFlagForRenderingTwitts = 1;//1 means unblock
}



Q_EXPORT_PLUGIN2(twitterPlugin, Marble::twitterPlugin)

 #include "twitterPlugin.moc"