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36 | |
37 | #ifndef QGEOTILEDMAPPINGMANAGERENGINE_H |
38 | #define QGEOTILEDMAPPINGMANAGERENGINE_H |
39 | |
40 | // |
41 | // W A R N I N G |
42 | // ------------- |
43 | // |
44 | // This file is not part of the Qt API. It exists purely as an |
45 | // implementation detail. This header file may change from version to |
46 | // version without notice, or even be removed. |
47 | // |
48 | // We mean it. |
49 | // |
50 | |
51 | #include <QObject> |
52 | #include <QSize> |
53 | #include <QPair> |
54 | #include <QtLocation/private/qlocationglobal_p.h> |
55 | #include <QtLocation/private/qabstractgeotilecache_p.h> |
56 | #include <QtLocation/private/qgeomaptype_p.h> |
57 | #include <QtLocation/private/qgeomappingmanagerengine_p.h> |
58 | #include <QtLocation/private/qgeotiledmap_p.h> |
59 | |
60 | |
61 | QT_BEGIN_NAMESPACE |
62 | |
63 | class QGeoTiledMappingManagerEnginePrivate; |
64 | class QGeoTileFetcher; |
65 | class QGeoTileTexture; |
66 | class QGeoTileSpec; |
67 | class QGeoTiledMap; |
68 | |
69 | class Q_LOCATION_PRIVATE_EXPORT QGeoTiledMappingManagerEngine : public QGeoMappingManagerEngine |
70 | { |
71 | Q_OBJECT |
72 | |
73 | public: |
74 | explicit QGeoTiledMappingManagerEngine(QObject *parent = 0); |
75 | virtual ~QGeoTiledMappingManagerEngine(); |
76 | |
77 | QGeoTileFetcher *tileFetcher(); |
78 | |
79 | QGeoMap *createMap() override; |
80 | void releaseMap(QGeoTiledMap *map); |
81 | |
82 | QSize tileSize() const; |
83 | int tileVersion() const; |
84 | |
85 | virtual void updateTileRequests(QGeoTiledMap *map, |
86 | const QSet<QGeoTileSpec> &tilesAdded, |
87 | const QSet<QGeoTileSpec> &tilesRemoved); |
88 | |
89 | QAbstractGeoTileCache *tileCache(); |
90 | virtual QSharedPointer<QGeoTileTexture> getTileTexture(const QGeoTileSpec &spec); |
91 | |
92 | QAbstractGeoTileCache::CacheAreas cacheHint() const; |
93 | |
94 | protected Q_SLOTS: |
95 | virtual void engineTileFinished(const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format); |
96 | virtual void engineTileError(const QGeoTileSpec &spec, const QString &errorString); |
97 | |
98 | Q_SIGNALS: |
99 | void tileError(const QGeoTileSpec &spec, const QString &errorString); |
100 | void tileVersionChanged(); |
101 | |
102 | protected: |
103 | void setTileFetcher(QGeoTileFetcher *fetcher); |
104 | void setTileSize(const QSize &tileSize); |
105 | void setTileVersion(int version); |
106 | void setCacheHint(QAbstractGeoTileCache::CacheAreas cacheHint); |
107 | void setTileCache(QAbstractGeoTileCache *cache); |
108 | |
109 | QGeoTiledMap::PrefetchStyle m_prefetchStyle; |
110 | QGeoTiledMappingManagerEnginePrivate *d_ptr; |
111 | |
112 | Q_DECLARE_PRIVATE(QGeoTiledMappingManagerEngine) |
113 | Q_DISABLE_COPY(QGeoTiledMappingManagerEngine) |
114 | |
115 | friend class QGeoTileFetcher; |
116 | }; |
117 | |
118 | QT_END_NAMESPACE |
119 | |
120 | #endif |
121 | |