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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef SLIPPYMAP_H
#define SLIPPYMAP_H
#include <QNetworkAccessManager>
#include <QPixmap>
#include <QUrl>
QT_BEGIN_NAMESPACE
class QNetworkReply;
class QPainter;
QT_END_NAMESPACE
class SlippyMap: public QObject
{
Q_OBJECT
public:
SlippyMap(QObject *parent = nullptr);
void invalidate();
void render(QPainter *p, const QRect &rect);
void pan(const QPoint &delta);
int width;
int height;
int zoom;
qreal latitude;
qreal longitude;
signals:
void updated(const QRect &rect);
private slots:
void handleNetworkData(QNetworkReply *reply);
void download();
protected:
QRect tileRect(const QPoint &tp);
private:
QPoint m_offset;
QRect m_tilesRect;
QPixmap m_emptyTile;
QHash<QPoint, QPixmap> m_tilePixmaps;
QNetworkAccessManager m_manager;
QUrl m_url;
};
#endif
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