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36 
37 #ifndef QGEOMAPPINGMANAGERENGINE_H
38 #define QGEOMAPPINGMANAGERENGINE_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 <QSet>
55 #include <QList>
56 #include <QMap>
57 #include <QString>
58 #include <QVariant>
59 #include <QtLocation/private/qlocationglobal_p.h>
60 #include "qgeomaptype_p.h"
61 #include "qgeomappingmanager_p.h"
62 
63 QT_BEGIN_NAMESPACE
64 
65 class QLocale;
66 
67 class QGeoRectangle;
68 class QGeoCoordinate;
69 class QGeoMappingManagerPrivate;
70 class QGeoMapRequestOptions;
71 
72 class QGeoMappingManagerEnginePrivate;
73 class QGeoMap;
74 
75 class Q_LOCATION_PRIVATE_EXPORT QGeoMappingManagerEngine : public QObject
76 {
77     Q_OBJECT
78 
79 public:
80     explicit QGeoMappingManagerEngine(QObject *parent = 0);
81     virtual ~QGeoMappingManagerEngine();
82 
83     virtual QGeoMap *createMap() = 0;
84 
85     QVariantMap parameters() const;
86 
87     QString managerName() const;
88     int managerVersion() const;
89 
90     QList<QGeoMapType> supportedMapTypes() const;
91 
92     // the class is private, so this can be virtual here for now.
93     QGeoCameraCapabilities cameraCapabilities(int mapId = 0) const;
94 
95     void setLocale(const QLocale &locale);
96     QLocale locale() const;
97 
98     bool isInitialized() const;
99 
100 Q_SIGNALS:
101     void initialized();
102     void supportedMapTypesChanged();
103 
104 protected:
105     void setSupportedMapTypes(const QList<QGeoMapType> &supportedMapTypes);
106     void setCameraCapabilities(const QGeoCameraCapabilities &capabilities);
107 
108     void engineInitialized();
109 
110 private:
111     QGeoMappingManagerEnginePrivate *d_ptr;
112 
113     void setManagerName(const QString &managerName);
114     void setManagerVersion(int managerVersion);
115 
116     Q_DECLARE_PRIVATE(QGeoMappingManagerEngine)
117     Q_DISABLE_COPY(QGeoMappingManagerEngine)
118 
119     friend class QGeoServiceProvider;
120     friend class QGeoServiceProviderPrivate;
121 };
122 
123 QT_END_NAMESPACE
124 
125 #endif
126