TianDiTuProvider.h

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#pragma once
 
#include "MapProvider.h"
 
static constexpr const quint32 AVERAGE_TIANDITU_STREET_MAP = 1297;
static constexpr const quint32 AVERAGE_TIANDITU_SAT_MAP    = 19597;
 
class TianDiTuProvider : public MapProvider
{
protected:
    TianDiTuProvider(const QString &mapName, const QString &mapTypeCode, const QString &imageFormat, quint32 averageSize,
                    QGeoMapType::MapStyle mapType)
        : MapProvider(mapName, QStringLiteral("https://map.tianditu.gov.cn/"), imageFormat, averageSize, mapType)
        , _mapType(mapTypeCode) {}
 
private:
    QString _getURL(int x, int y, int zoom) const final;
 
    const QString _mapType;
    const QString _mapUrl = QStringLiteral("https://t%1.tianditu.gov.cn/DataServer?tk=%2&T=%3&x=%4&y=%5&l=%6");
};
 
class TianDiTuRoadProvider : public TianDiTuProvider
{
public:
    TianDiTuRoadProvider()
        : TianDiTuProvider(
            QObject::tr("TianDiTu Road"),
            QStringLiteral("cia_w"),
            QStringLiteral("png"),
            AVERAGE_TIANDITU_STREET_MAP,
            QGeoMapType::StreetMap) {}
};
 
class TianDiTuSatelliteProvider : public TianDiTuProvider
{
public:
    TianDiTuSatelliteProvider()
        : TianDiTuProvider(
            QObject::tr("TianDiTu Satellite"),
            QStringLiteral("img_w"),
            QStringLiteral("jpg"),
            AVERAGE_TIANDITU_SAT_MAP,
            QGeoMapType::SatelliteMapDay) {}
};