Program Listing for File bing_source.h

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#ifndef TILE_MAP_BING_SOURCE_H
#define TILE_MAP_BING_SOURCE_H

#include "tile_source.h"

#include <boost/functional/hash.hpp>
#include <boost/random.hpp>

#include <vector>

#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QString>

namespace tile_map
{
  class BingSource : public TileSource
  {
    Q_OBJECT
  public:
    explicit BingSource(const QString& name);

    size_t GenerateTileHash(int32_t level, int64_t x, int64_t y) override;

    QString GenerateTileUrl(int32_t level, int64_t x, int64_t y) override;

    QString GetType() const override;

    QString GetApiKey() const;

    void SetApiKey(const QString& api_key);

    static const QString BING_TYPE;

  protected Q_SLOTS:
    void ReplyFinished(QNetworkReply* reply);

  protected:
    QString GenerateQuadKey(int32_t level, int64_t x, int64_t y) const;

    QString api_key_;
    boost::hash<std::string> hash_;
    QNetworkAccessManager network_manager_;
    boost::random::mt19937 rng_;
    std::vector<QString> subdomains_;
    QString tile_url_;

    static const std::string BING_IMAGE_URL_KEY;
    static const std::string BING_IMAGE_URL_SUBDOMAIN_KEY;
    static const std::string BING_RESOURCE_SET_KEY;
    static const std::string BING_RESOURCE_KEY;
    static const std::string BING_STATUS_CODE_KEY;
  };
}

#endif //TILE_MAP_BING_SOURCE_H