QGeoTiledMappingManagerEngineQGC::QGeoTiledMappingManagerEngineQGC(const QVariantMap ¶meters, QGeoServiceProvider::Error *error, QString *errorString)
: QGeoTiledMappingManagerEngine()
{
QGeoCameraCapabilities cameraCaps;
cameraCaps.setMinimumZoomLevel(2.0);
cameraCaps.setMaximumZoomLevel(MAX_MAP_ZOOM);
cameraCaps.setSupportsBearing(true);
setCameraCapabilities(cameraCaps);
setTileSize(QSize(256, 256));
QList<QGeoMapType> mapTypes;
mapTypes << QGeoMapType(QGeoMapType::StreetMap, tr("Google Street Map"), tr("Google street map"), false, false, OpenPilot::GoogleMap);
mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay, tr("Google Satellite Map"),tr("Google satellite map"), false, false, OpenPilot::GoogleSatellite);
mapTypes << QGeoMapType(QGeoMapType::TerrainMap, tr("Google Terrain Map"), tr("Google terrain map"), false, false, OpenPilot::GoogleTerrain);
// TODO:
// Proper hybrid maps requires collecting two separate bimaps and overlaying them.
//mapTypes << QGeoMapType(QGeoMapType::HybridMap, tr("Google Hybrid Map"), tr("Google hybrid map"), false, false, OpenPilot::GoogleHybrid);
// Bing
mapTypes << QGeoMapType(QGeoMapType::StreetMap, tr("Bing Street Map"), tr("Bing street map"), false, false, OpenPilot::BingMap);
mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay, tr("Bing Satellite Map"), tr("Bing satellite map"), false, false, OpenPilot::BingSatellite);
mapTypes << QGeoMapType(QGeoMapType::HybridMap, tr("Bing Hybrid Map"), tr("Bing hybrid map"), false, false, OpenPilot::BingHybrid);
mapTypes << QGeoMapType(QGeoMapType::StreetMap, tr("Open Street Map"), tr("Open Street map"), false, false, OpenPilot::OpenStreetMap);
setSupportedMapTypes(mapTypes);
QGeoTileFetcherQGC *tileFetcher = new QGeoTileFetcherQGC(this);
if (parameters.contains(QStringLiteral("useragent"))) {
const QByteArray ua = parameters.value(QStringLiteral("useragent")).toString().toLatin1();
tileFetcher->setUserAgent(ua);
} else
// QGC Default
tileFetcher->setUserAgent("Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7");
setTileFetcher(tileFetcher);
QString cacheDir;
if (parameters.contains(QStringLiteral("mapping.cache.directory")))
cacheDir = parameters.value(QStringLiteral("mapping.cache.directory")).toString();
else {
cacheDir = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/QGCMapCache");
if(!QDir::root().mkpath(cacheDir)) {
qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
cacheDir = QDir::homePath() + QLatin1String("/.qgcmapscache/");
}
}
if(!QDir::root().mkpath(cacheDir))
{
qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
cacheDir.clear();
}
//else {
// qDebug() << "Mapping cache directory:" << cacheDir;
//}
QGeoTileCache* pTileCache = tileCache();
if(pTileCache)
{
int cacheLimit = 0;
//-- Disk Cache
if (parameters.contains(QStringLiteral("mapping.cache.disk.size"))) {
bool ok = false;
cacheLimit = parameters.value(QStringLiteral("mapping.cache.disk.size")).toString().toInt(&ok);
if (!ok)
cacheLimit = 0;
}
if(!cacheLimit)
{
#ifdef __mobile__
cacheLimit = 128 * 1024 * 1024;
#else
cacheLimit = 1024 * 1024 * 1024;
#endif
}
pTileCache->setMaxDiskUsage(cacheLimit);
//-- Memory Cache
cacheLimit = 0;
if (parameters.contains(QStringLiteral("mapping.cache.memory.size"))) {
bool ok = false;
cacheLimit = parameters.value(QStringLiteral("mapping.cache.memory.size")).toString().toInt(&ok);
if (!ok)
cacheLimit = 0;
}
if(!cacheLimit)
{
#ifdef __mobile__
cacheLimit = 16 * 1024 * 1024;
#else
cacheLimit = 128 * 1024 * 1024;
#endif
}
pTileCache->setMaxMemoryUsage(cacheLimit);
}
*error = QGeoServiceProvider::NoError;
errorString->clear();
#if QT_VERSION >= 0x050500
if (parameters.contains(QStringLiteral("mapping.copyright")))
m_customCopyright = parameters.value(QStringLiteral("mapping.copyright")).toString().toLatin1();
#endif
}
void QGeoTiledMappingManagerEngineQGC::_setCache(const QVariantMap ¶meters)
{
QString cacheDir = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/QGCMapCache");
//-- Clear old cache
QDir baseDir(cacheDir);
if (baseDir.exists()) {
const QStringList oldCacheFiles = baseDir.entryList(QDir::Files);
foreach (const QString& file, oldCacheFiles)
baseDir.remove(file);
}
if (parameters.contains(QStringLiteral("mapping.cache.directory")))
cacheDir = parameters.value(QStringLiteral("mapping.cache.directory")).toString();
else {
cacheDir = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/QGCMapCache55");
if(!QDir::root().mkpath(cacheDir)) {
qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
cacheDir = QDir::homePath() + QLatin1String("/.qgcmapscache/");
}
}
if(!QDir::root().mkpath(cacheDir))
{
qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
cacheDir.clear();
}
else {
qDebug() << "Mapping cache directory:" << cacheDir;
}
QGeoTileCache* pTileCache = createTileCacheWithDir(cacheDir);
if(pTileCache)
{
int cacheLimit = 0;
//-- Disk Cache
if (parameters.contains(QStringLiteral("mapping.cache.disk.size"))) {
bool ok = false;
cacheLimit = parameters.value(QStringLiteral("mapping.cache.disk.size")).toString().toInt(&ok);
if (!ok)
cacheLimit = 0;
}
if(!cacheLimit)
{
#ifdef __mobile__
cacheLimit = 128 * 1024 * 1024;
#else
cacheLimit = 1024 * 1024 * 1024;
#endif
}
pTileCache->setMaxDiskUsage(cacheLimit);
//-- Memory Cache
cacheLimit = 0;
if (parameters.contains(QStringLiteral("mapping.cache.memory.size"))) {
bool ok = false;
cacheLimit = parameters.value(QStringLiteral("mapping.cache.memory.size")).toString().toInt(&ok);
if (!ok)
cacheLimit = 0;
}
if(!cacheLimit)
{
#ifdef __mobile__
cacheLimit = 16 * 1024 * 1024;
#else
cacheLimit = 128 * 1024 * 1024;
#endif
}
pTileCache->setMaxMemoryUsage(cacheLimit);
}
}