QGCMapUrlEngine.cpp 7.05 KB
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/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/
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/**
 *  @file
 *  @author Gus Grubba <mavlink@grubba.com>
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 *  Original work: The OpenPilot Team, http://www.openpilot.org Copyright (C)
 * 2012.
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 */

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//#define DEBUG_GOOGLE_MAPS

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#include "QGCLoggingCategory.h"
QGC_LOGGING_CATEGORY(QGCMapUrlEngineLog, "QGCMapUrlEngineLog")

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#include "AppSettings.h"
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#include "QGCApplication.h"
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#include "QGCMapEngine.h"
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#include "SettingsManager.h"
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#include <QByteArray>
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#include <QEventLoop>
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#include <QNetworkReply>
#include <QRegExp>
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#include <QString>
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#include <QTimer>
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//-----------------------------------------------------------------------------
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UrlFactory::UrlFactory() : _timeout(5 * 1000) {
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    // Warning : in _providersTable, keys needs to follow this format :
    // "Provider Type"
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#ifndef QGC_NO_GOOGLE_MAPS
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    _providersTable["Google Street Map"] = new GoogleStreetMapProvider(this);
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    _providersTable["Google Satellite"]  = new GoogleSatelliteMapProvider(this);
    _providersTable["Google Terrain"]    = new GoogleTerrainMapProvider(this);
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    _providersTable["Google Hybrid"]    = new GoogleHybridMapProvider(this);
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    _providersTable["Google Labels"]     = new GoogleTerrainMapProvider(this);
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#endif
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    _providersTable["Bing Road"]      = new BingRoadMapProvider(this);
    _providersTable["Bing Satellite"] = new BingSatelliteMapProvider(this);
    _providersTable["Bing Hybrid"]    = new BingHybridMapProvider(this);
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    _providersTable["Statkart Topo"] = new StatkartMapProvider(this);

    _providersTable["Eniro Topo"] = new EniroMapProvider(this);

    // To be add later on Token entry !
    //_providersTable["Esri World Street"] = new EsriWorldStreetMapProvider(this);
    //_providersTable["Esri World Satellite"] = new EsriWorldSatelliteMapProvider(this);
    //_providersTable["Esri Terrain"] = new EsriTerrainMapProvider(this);
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    _providersTable["Mapbox Streets"]      = new MapboxStreetMapProvider(this);
    _providersTable["Mapbox Light"]        = new MapboxLightMapProvider(this);
    _providersTable["Mapbox Dark"]         = new MapboxDarkMapProvider(this);
    _providersTable["Mapbox Satellite"]    = new MapboxSatelliteMapProvider(this);
    _providersTable["Mapbox Hybrid"]       = new MapboxHybridMapProvider(this);
    _providersTable["Mapbox StreetsBasic"] = new MapboxStreetsBasicMapProvider(this);
    _providersTable["Mapbox Outdoors"]     = new MapboxOutdoorsMapProvider(this);
    _providersTable["Mapbox RunBikeHike"]  = new MapboxRunBikeHikeMapProvider(this);
    _providersTable["Mapbox HighContrast"] = new MapboxHighContrastMapProvider(this);
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    //_providersTable["MapQuest Map"] = new MapQuestMapMapProvider(this);
    //_providersTable["MapQuest Sat"] = new MapQuestSatMapProvider(this);
    
    _providersTable["VWorld Street Map"] = new VWorldStreetMapProvider(this);
    _providersTable["VWorld Satellite Map"] = new VWorldSatMapProvider(this);
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    _providersTable["Airmap Elevation"] = new AirmapElevationProvider(this);
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}

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void UrlFactory::registerProvider(QString name, MapProvider* provider) {
    _providersTable[name] = provider;
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}

//-----------------------------------------------------------------------------
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UrlFactory::~UrlFactory() {}

QString UrlFactory::getImageFormat(int id, const QByteArray& image) {
    QString type = getTypeFromId(id);
    if (_providersTable.find(type) != _providersTable.end()) {
        return _providersTable[getTypeFromId(id)]->getImageFormat(image);
    } else {
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        qCDebug(QGCMapUrlEngineLog) << "getImageFormat : Map not registered :" << type;
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        return "";
    }
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}
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//-----------------------------------------------------------------------------
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QString UrlFactory::getImageFormat(QString type, const QByteArray& image) {
    if (_providersTable.find(type) != _providersTable.end()) {
        return _providersTable[type]->getImageFormat(image);
    } else {
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        qCDebug(QGCMapUrlEngineLog) << "getImageFormat : Map not registered :" << type;
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        return "";
    }
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}
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QNetworkRequest UrlFactory::getTileURL(int id, int x, int y, int zoom,
                                       QNetworkAccessManager* networkManager) {
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    QString type = getTypeFromId(id);
    if (_providersTable.find(type) != _providersTable.end()) {
        return _providersTable[type]->getTileURL(x, y, zoom, networkManager);
    }
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    qCDebug(QGCMapUrlEngineLog) << "getTileURL : map not registered :" << type;
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    return QNetworkRequest(QUrl());
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}
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//-----------------------------------------------------------------------------
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QNetworkRequest UrlFactory::getTileURL(QString type, int x, int y, int zoom,
                                       QNetworkAccessManager* networkManager) {
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    if (_providersTable.find(type) != _providersTable.end()) {
        return _providersTable[type]->getTileURL(x, y, zoom, networkManager);
    }
    qCDebug(QGCMapUrlEngineLog) << "getTileURL : map not registered :" << type;
    return QNetworkRequest(QUrl());
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}

//-----------------------------------------------------------------------------
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quint32 UrlFactory::averageSizeForType(QString type) {
    if (_providersTable.find(type) != _providersTable.end()) {
        return _providersTable[type]->getAverageSize();
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    } 
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    qCDebug(QGCMapUrlEngineLog) << "UrlFactory::averageSizeForType " << type
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        << " Not registered";
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    //    case AirmapElevation:
    //        return AVERAGE_AIRMAP_ELEV_SIZE;
    //    default:
    //        break;
    //    }
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    return AVERAGE_TILE_SIZE;
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}
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QString UrlFactory::getTypeFromId(int id) {
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    QHashIterator<QString, MapProvider*> i(_providersTable);

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    while (i.hasNext()) {
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        i.next();
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        if ((int)(qHash(i.key())>>1) == id) {
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            return i.key();
        }
    }
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    qCDebug(QGCMapUrlEngineLog) << "getTypeFromId : id not found" << id;
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    return "";
}

// Todo : qHash produce a uint bigger than max(int)
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// There is still a low probability for this to
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// generate similar hash for different types
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int UrlFactory::getIdFromType(QString type) { return (int)(qHash(type)>>1); }
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//-----------------------------------------------------------------------------
int
UrlFactory::long2tileX(QString mapType, double lon, int z)
{
    return _providersTable[mapType]->long2tileX(lon, z);
}

//-----------------------------------------------------------------------------
int
UrlFactory::lat2tileY(QString mapType, double lat, int z)
{
    return _providersTable[mapType]->lat2tileY(lat, z);
}

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//-----------------------------------------------------------------------------
QGCTileSet
UrlFactory::getTileCount(int zoom, double topleftLon, double topleftLat, double bottomRightLon, double bottomRightLat, QString mapType)
{
	return _providersTable[mapType]->getTileCount(zoom, topleftLon, topleftLat, bottomRightLon, bottomRightLat);
}
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bool UrlFactory::isElevation(int mapId){
    return _providersTable[getTypeFromId(mapId)]->_isElevationProvider();
}