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// Copyright (C) 2015 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 QGEOTILEDMAPPINGMANAGERENGINE_H
#define QGEOTILEDMAPPINGMANAGERENGINE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QObject>
#include <QtLocation/private/qlocationglobal_p.h>
#include <QtLocation/private/qabstractgeotilecache_p.h>
#include <QtLocation/private/qgeomappingmanagerengine_p.h>
#include <QtLocation/private/qgeotiledmap_p.h>
QT_BEGIN_NAMESPACE
class QGeoTiledMappingManagerEnginePrivate;
class QGeoTileFetcher;
struct QGeoTileTexture;
class QGeoTileSpec;
class QSize;
class Q_LOCATION_PRIVATE_EXPORT QGeoTiledMappingManagerEngine : public QGeoMappingManagerEngine
{
Q_OBJECT
public:
explicit QGeoTiledMappingManagerEngine(QObject *parent = nullptr);
virtual ~QGeoTiledMappingManagerEngine();
QGeoTileFetcher *tileFetcher();
QGeoMap *createMap() override;
void releaseMap(QGeoTiledMap *map);
QSize tileSize() const;
int tileVersion() const;
virtual void updateTileRequests(QGeoTiledMap *map,
const QSet<QGeoTileSpec> &tilesAdded,
const QSet<QGeoTileSpec> &tilesRemoved);
QAbstractGeoTileCache *tileCache();
virtual QSharedPointer<QGeoTileTexture> getTileTexture(const QGeoTileSpec &spec);
QAbstractGeoTileCache::CacheAreas cacheHint() const;
protected Q_SLOTS:
virtual void engineTileFinished(const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format);
virtual void engineTileError(const QGeoTileSpec &spec, const QString &errorString);
Q_SIGNALS:
void tileError(const QGeoTileSpec &spec, const QString &errorString);
void tileVersionChanged();
protected:
void setTileFetcher(QGeoTileFetcher *fetcher);
void setTileSize(const QSize &tileSize);
void setTileVersion(int version);
void setCacheHint(QAbstractGeoTileCache::CacheAreas cacheHint);
void setTileCache(QAbstractGeoTileCache *cache);
QGeoTiledMap::PrefetchStyle m_prefetchStyle = QGeoTiledMap::PrefetchTwoNeighbourLayers;
QGeoTiledMappingManagerEnginePrivate *d_ptr;
Q_DECLARE_PRIVATE(QGeoTiledMappingManagerEngine)
Q_DISABLE_COPY(QGeoTiledMappingManagerEngine)
friend class QGeoTileFetcher;
};
QT_END_NAMESPACE
#endif
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