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/**
******************************************************************************
*
* @file OPMaps.cpp
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief
* @see The GNU Public License (GPL) Version 3
* @defgroup OPMapWidget
* @{
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "opmaps.h"
namespace core {
OPMaps* OPMaps::m_pInstance=0;
OPMaps* OPMaps::Instance()
{
if(!m_pInstance)
m_pInstance=new OPMaps;
return m_pInstance;
}
OPMaps::OPMaps():RetryLoadTile(2),useMemoryCache(true)
{
accessmode=AccessMode::ServerAndCache;
Language=LanguageType::PortuguesePortugal;
LanguageStr=LanguageType().toShortString(Language);
Cache::Instance();
}
OPMaps::~OPMaps()
{
TileDBcacheQueue.wait();
}
QByteArray OPMaps::GetImageFrom(const MapType::Types &type,const Point &pos,const int &zoom)
{
#ifdef DEBUG_TIMINGS
QTime time;
time.restart();
#endif
#ifdef DEBUG_GMAPS
qDebug()<<"Entered GetImageFrom";
#endif //DEBUG_GMAPS
QByteArray ret;
if(useMemoryCache)
{
#ifdef DEBUG_GMAPS
qDebug()<<"Try Tile from memory:Size="<<TilesInMemory.MemoryCacheSize();
#endif //DEBUG_GMAPS
ret=GetTileFromMemoryCache(RawTile(type,pos,zoom));
if(!ret.isEmpty())
{
errorvars.lock();
++diag.tilesFromMem;
errorvars.unlock();
}
}
if(ret.isEmpty())
{
#ifdef DEBUG_GMAPS
qDebug()<<"Tile not in memory";
#endif //DEBUG_GMAPS
if(accessmode != (AccessMode::ServerOnly))
{
#ifdef DEBUG_GMAPS
qDebug()<<"Try tile from DataBase";
#endif //DEBUG_GMAPS
ret=Cache::Instance()->ImageCache.GetImageFromCache(type,pos,zoom);
if(!ret.isEmpty())
{
errorvars.lock();
++diag.tilesFromDB;
errorvars.unlock();
#ifdef DEBUG_GMAPS
qDebug()<<"Tile found in Database";
#endif //DEBUG_GMAPS
if(useMemoryCache)
{
#ifdef DEBUG_GMAPS
qDebug()<<"Add Tile to memory";
#endif //DEBUG_GMAPS
AddTileToMemoryCache(RawTile(type,pos,zoom),ret);
}
return ret;
}
}
if(accessmode!=AccessMode::CacheOnly)
{
QEventLoop q;
QNetworkReply *reply;
QNetworkRequest qheader;
QNetworkAccessManager network;
QTimer tT;
tT.setSingleShot(true);
connect(&network, SIGNAL(finished(QNetworkReply*)),
&q, SLOT(quit()));
connect(&tT, SIGNAL(timeout()), &q, SLOT(quit()));
network.setProxy(Proxy);
#ifdef DEBUG_GMAPS
qDebug()<<"Try Tile from the Internet";
#endif //DEBUG_GMAPS
#ifdef DEBUG_TIMINGS
qDebug()<<"opmaps before make image url"<<time.elapsed();
#endif
QString url=MakeImageUrl(type,pos,zoom,LanguageStr);
#ifdef DEBUG_TIMINGS
qDebug()<<"opmaps after make image url"<<time.elapsed();
#endif //url "http://vec02.maps.yandex.ru/tiles?l=map&v=2.10.2&x=7&y=5&z=3" string
//"http://map3.pergo.com.tr/tile/02/000/000/007/000/000/002.png"
qheader.setUrl(QUrl(url));
qheader.setRawHeader("User-Agent",UserAgent);
qheader.setRawHeader("Accept","*/*");
switch(type)
{
case MapType::GoogleMap:
case MapType::GoogleSatellite:
case MapType::GoogleLabels:
case MapType::GoogleTerrain:
case MapType::GoogleHybrid:
{
qheader.setRawHeader("Referrer", "http://maps.google.com/");
}
break;
case MapType::GoogleMapChina:
case MapType::GoogleSatelliteChina:
case MapType::GoogleLabelsChina:
case MapType::GoogleTerrainChina:
case MapType::GoogleHybridChina:
{
qheader.setRawHeader("Referrer", "http://ditu.google.cn/");
}
break;
case MapType::BingHybrid:
case MapType::BingMap:
case MapType::BingSatellite:
{
qheader.setRawHeader("Referrer", "http://www.bing.com/maps/");
}
break;
case MapType::YahooHybrid:
case MapType::YahooLabels:
case MapType::YahooMap:
case MapType::YahooSatellite:
{
qheader.setRawHeader("Referrer", "http://maps.yahoo.com/");
}
break;
case MapType::ArcGIS_MapsLT_Map_Labels:
case MapType::ArcGIS_MapsLT_Map:
case MapType::ArcGIS_MapsLT_OrtoFoto:
case MapType::ArcGIS_MapsLT_Map_Hybrid:
{
qheader.setRawHeader("Referrer", "http://www.maps.lt/map_beta/");
}
break;
case MapType::OpenStreetMapSurfer:
case MapType::OpenStreetMapSurferTerrain:
{
qheader.setRawHeader("Referrer", "http://www.mapsurfer.net/");
}
break;
case MapType::OpenStreetMap:
case MapType::OpenStreetOsm:
{
qheader.setRawHeader("Referrer", "http://www.openstreetmap.org/");
}
break;
case MapType::YandexMapRu:
{
qheader.setRawHeader("Referrer", "http://maps.yandex.ru/");
}
break;
default:
break;
}
reply=network.get(qheader);
tT.start(Timeout);
q.exec();
if(!tT.isActive()){
errorvars.lock();
++diag.timeouts;
errorvars.unlock();
return ret;
}
tT.stop();
if( (reply->error()!=QNetworkReply::NoError))
{
errorvars.lock();
++diag.networkerrors;
errorvars.unlock();
reply->deleteLater();
return ret;
}
ret=reply->readAll();
reply->deleteLater();//TODO can't this be global??
if(ret.isEmpty())
{
#ifdef DEBUG_GMAPS
qDebug()<<"Invalid Tile";
#endif //DEBUG_GMAPS
errorvars.lock();
++diag.emptytiles;
errorvars.unlock();
return ret;
}
#ifdef DEBUG_GMAPS
qDebug()<<"Received Tile from the Internet";
#endif //DEBUG_GMAPS
errorvars.lock();
++diag.tilesFromNet;
errorvars.unlock();
if (useMemoryCache)
{
#ifdef DEBUG_GMAPS
qDebug()<<"Add Tile to memory cache";
#endif //DEBUG_GMAPS
AddTileToMemoryCache(RawTile(type,pos,zoom),ret);
}
if(accessmode!=AccessMode::ServerOnly)
{
#ifdef DEBUG_GMAPS
qDebug()<<"Add tile to DataBase";
#endif //DEBUG_GMAPS
CacheItemQueue * item=new CacheItemQueue(type,pos,ret,zoom);
TileDBcacheQueue.EnqueueCacheTask(item);
}
}
}
#ifdef DEBUG_GMAPS
qDebug()<<"Entered GetImageFrom";
#endif //DEBUG_GMAPS
return ret;
}
bool OPMaps::ExportToGMDB(const QString &file)
{
return Cache::Instance()->ImageCache.ExportMapDataToDB(Cache::Instance()->ImageCache.GtileCache()+QDir::separator()+"Data.qmdb",file);
}
bool OPMaps::ImportFromGMDB(const QString &file)
{
return Cache::Instance()->ImageCache.ExportMapDataToDB(file,Cache::Instance()->ImageCache.GtileCache()+QDir::separator()+"Data.qmdb");
}
diagnostics OPMaps::GetDiagnostics()
{
diagnostics i;
errorvars.lock();
i=diag;
errorvars.unlock();
return i;
}
}