GoogleMapProvider.h

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#pragma once
 
#include "MapProvider.h"
 
// h: roads only
// m: standard roadmap
// p: terrain
// r: somehow altered roadmap
// s: satellite only
// t: terrain only
// y: hybrid (s,h)
// traffic
// transit
// bike
// mt.google.com: mt0, mt1, mt2 mt3
// size: 256x256
// maxZoom: 20
 
static constexpr const quint32 AVERAGE_GOOGLE_STREET_MAP  = 4913;
static constexpr const quint32 AVERAGE_GOOGLE_SAT_MAP     = 56887;
static constexpr const quint32 AVERAGE_GOOGLE_TERRAIN_MAP = 19391;
 
class GoogleMapProvider : public MapProvider
{
protected:
    GoogleMapProvider(const QString &mapName, const QString &versionRequest, const QString &version, const QString &imageFormat, quint32 averageSize,
                      MapProvider::MapStyle mapType)
        : MapProvider(
            mapName,
            QStringLiteral("https://www.google.com/maps/preview"),
            imageFormat,
            averageSize,
            mapType)
        , _versionRequest(versionRequest)
        , _version(version) {}
 
private:
    void _getSecGoogleWords(int x, int y, QString& sec1, QString& sec2) const;
    QString _getURL(int x, int y, int zoom) const final;
 
    const QString _versionRequest;
    const QString _version;
    const QString _mapUrl = QStringLiteral("http://mt%1.google.com/vt/%2=%3&hl=%4&x=%5%6&y=%7&z=%8&s=%9&scale=%10");
    const QString _secGoogleWord = QStringLiteral("Galileo");
    const QString _scale = QStringLiteral("1");
};
 
class GoogleStreetMapProvider : public GoogleMapProvider
{
public:
    GoogleStreetMapProvider()
        : GoogleMapProvider(
            QStringLiteral("Google Street Map"),
            QStringLiteral("lyrs"),
            QStringLiteral("m"),
            QStringLiteral("png"),
            AVERAGE_GOOGLE_STREET_MAP,
            MapProvider::StreetMap) {}
};
 
class GoogleSatelliteMapProvider : public GoogleMapProvider
{
public:
    GoogleSatelliteMapProvider()
        : GoogleMapProvider(
            QStringLiteral("Google Satellite"),
            QStringLiteral("lyrs"),
            QStringLiteral("s"),
            QStringLiteral("jpg"),
            AVERAGE_GOOGLE_SAT_MAP,
            MapProvider::SatelliteMapDay) {}
};
 
class GoogleLabelsMapProvider : public GoogleMapProvider
{
public:
    GoogleLabelsMapProvider()
        : GoogleMapProvider(
            QStringLiteral("Google Labels"),
            QStringLiteral("lyrs"),
            QStringLiteral("h"),
            QStringLiteral("png"),
            QGC_AVERAGE_TILE_SIZE,
            MapProvider::CustomMap) {}
};
 
class GoogleTerrainMapProvider : public GoogleMapProvider
{
public:
    GoogleTerrainMapProvider()
        : GoogleMapProvider(
            QStringLiteral("Google Terrain"),
            QStringLiteral("v"),
            QStringLiteral("t,r"),
            QStringLiteral("png"),
            AVERAGE_GOOGLE_TERRAIN_MAP,
            MapProvider::TerrainMap) {}
};
 
class GoogleHybridMapProvider : public GoogleMapProvider
{
public:
    GoogleHybridMapProvider()
        : GoogleMapProvider(
            QStringLiteral("Google Hybrid"),
            QStringLiteral("lyrs"),
            QStringLiteral("y"),
            QStringLiteral("png"),
            AVERAGE_GOOGLE_SAT_MAP,
            MapProvider::HybridMap) {}
};