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36 #ifndef QGEOTILEDMAP_P_H
37 #define QGEOTILEDMAP_P_H
38 
39 //
40 //  W A R N I N G
41 //  -------------
42 //
43 // This file is not part of the Qt API.  It exists purely as an
44 // implementation detail.  This header file may change from version to
45 // version without notice, or even be removed.
46 //
47 // We mean it.
48 //
49 
50 #include <QObject>
51 #include <QString>
52 #include <QtLocation/private/qlocationglobal_p.h>
53 #include <QtLocation/private/qgeomap_p.h>
54 #include <QtLocation/private/qgeocameradata_p.h>
55 #include <QtLocation/private/qgeomaptype_p.h>
56 
57 #include <QtPositioning/private/qdoublevector2d_p.h>
58 
59 QT_BEGIN_NAMESPACE
60 
61 class QGeoTileSpec;
62 class QGeoTileTexture;
63 class QAbstractGeoTileCache;
64 class QGeoTiledMapPrivate;
65 class QGeoTiledMappingManagerEngine;
66 class QGeoTileRequestManager;
67 
68 class QQuickWindow;
69 class QSGNode;
70 
71 class QPointF;
72 
73 class Q_LOCATION_PRIVATE_EXPORT QGeoTiledMap : public QGeoMap
74 {
75     Q_OBJECT
76     Q_DECLARE_PRIVATE(QGeoTiledMap)
77 public:
78     enum PrefetchStyle { NoPrefetching, PrefetchNeighbourLayer, PrefetchTwoNeighbourLayers };
79     QGeoTiledMap(QGeoTiledMappingManagerEngine *engine, QObject *parent);
80     virtual ~QGeoTiledMap();
81 
82     QAbstractGeoTileCache *tileCache();
83     QGeoTileRequestManager *requestManager();
84     void updateTile(const QGeoTileSpec &spec);
85     void setPrefetchStyle(PrefetchStyle style);
86 
87     void prefetchData() override;
88     void clearData() override;
89     Capabilities capabilities() const override;
90 
91     void setCopyrightVisible(bool visible) override;
92 
93 public Q_SLOTS:
94     virtual void clearScene(int mapId);
95 
96 protected:
97     QSGNode *updateSceneGraph(QSGNode *, QQuickWindow *window) override;
98     virtual void evaluateCopyrights(const QSet<QGeoTileSpec> &visibleTiles);
99 
100     QGeoTiledMap(QGeoTiledMapPrivate &dd, QGeoTiledMappingManagerEngine *engine, QObject *parent);
101 
102 private Q_SLOTS:
103     void handleTileVersionChanged();
104 
105 private:
106     Q_DISABLE_COPY(QGeoTiledMap)
107 
108 };
109 
110 QT_END_NAMESPACE
111 
112 #endif // QGEOMAP_P_H
113