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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTILEPROVIDEROSM_H
#define QTILEPROVIDEROSM_H
#include <QtLocation/private/qgeomaptype_p.h>
#include <QtLocation/private/qgeocameracapabilities_p.h>
#include <QtCore/QUrl>
#include <QtCore/QList>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QtCore/QPointer>
#include <QTimer>
#include <algorithm>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QDateTime>
QT_BEGIN_NAMESPACE
class TileProvider: public QObject
{
Q_OBJECT
public:
enum Status {Idle,
Resolving,
Valid,
Invalid };
TileProvider();
// "Online" constructor. Needs resolution to fetch the parameters
TileProvider(const QUrl &urlRedirector, bool highDpi = false);
// Offline constructor. Doesn't need URLRedirector and networkmanager
TileProvider(const QString &urlTemplate,
const QString &format,
const QString ©RightMap,
const QString ©RightData,
bool highDpi = false,
int minimumZoomLevel = 0,
int maximumZoomLevel = 19);
~TileProvider();
void setNetworkManager(QNetworkAccessManager *nm);
void resolveProvider();
void handleError(QNetworkReply::NetworkError error);
void setupProvider();
inline bool isValid() const;
inline bool isInvalid() const;
inline bool isResolved() const;
inline Status status() const;
inline QString mapCopyRight() const;
inline QString dataCopyRight() const;
inline QString styleCopyRight() const;
inline QString format() const;
inline int minimumZoomLevel() const;
inline int maximumZoomLevel() const;
inline const QDateTime ×tamp() const;
inline bool isHighDpi() const;
inline bool isHTTPS() const;
QUrl tileAddress(int x, int y, int z) const;
// Optional properties, not needed to construct a provider
void setStyleCopyRight(const QString ©right);
void setTimestamp(const QDateTime ×tamp);
Status m_status;
QUrl m_urlRedirector; // The URL from where to fetch the URL template in case of a provider to resolve.
QNetworkAccessManager *m_nm;
QString m_urlTemplate;
QString m_format;
QString m_copyRightMap;
QString m_copyRightData;
QString m_copyRightStyle;
QString m_urlPrefix;
QString m_urlSuffix;
int m_minimumZoomLevel;
int m_maximumZoomLevel;
QDateTime m_timestamp;
bool m_highDpi;
int paramsLUT[3]; //Lookup table to handle possibly shuffled x,y,z
QString paramsSep[2]; // what goes in between %x, %y and %z
Q_SIGNALS:
void resolutionFinished(TileProvider *provider);
void resolutionError(TileProvider *provider);
public Q_SLOTS:
void onNetworkReplyFinished();
void onNetworkReplyError(QNetworkReply::NetworkError error);
friend class QGeoTileProviderOsm;
};
class QGeoTileProviderOsm: public QObject
{
Q_OBJECT
friend class QGeoTileFetcherOsm;
friend class QGeoMapReplyOsm;
friend class QGeoTiledMappingManagerEngineOsm;
public:
enum Status {Idle,
Resolving,
Resolved };
QGeoTileProviderOsm(QNetworkAccessManager *nm, const QGeoMapType &mapType,
const QList<TileProvider *> &providers,
const QGeoCameraCapabilities &cameraCapabilities);
~QGeoTileProviderOsm();
QUrl tileAddress(int x, int y, int z) const;
QString mapCopyRight() const;
QString dataCopyRight() const;
QString styleCopyRight() const;
QString format() const;
int minimumZoomLevel() const;
int maximumZoomLevel() const;
bool isHighDpi() const;
const QGeoMapType &mapType() const;
bool isValid() const;
bool isResolved() const;
QDateTime timestamp() const;
QGeoCameraCapabilities cameraCapabilities() const;
Q_SIGNALS:
void resolutionFinished(const QGeoTileProviderOsm *provider);
void resolutionError(const QGeoTileProviderOsm *provider);
void resolutionRequired();
public Q_SLOTS:
void resolveProvider();
void disableRedirection();
protected Q_SLOTS:
void onResolutionFinished(TileProvider *provider);
void onResolutionError(TileProvider *provider);
void updateCameraCapabilities();
protected:
void addProvider(TileProvider *provider);
/* Data members */
QNetworkAccessManager *m_nm;
QList<TileProvider *> m_providerList;
TileProvider *m_provider;
int m_providerId;
QGeoMapType m_mapType;
Status m_status;
QGeoCameraCapabilities m_cameraCapabilities;
};
QT_END_NAMESPACE
#endif // QTILEPROVIDEROSM_H
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