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36 
37 #ifndef QGEOPOSITIONINFOSOURCEWINRT_H
38 #define QGEOPOSITIONINFOSOURCEWINRT_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 "qgeopositioninfosource.h"
52 #include "qgeopositioninfo.h"
53 
54 #include <QtCore/qtimer.h>
55 
56 #include <EventToken.h>
57 #include <wrl.h>
58 
59 namespace ABI {
60     namespace Windows {
61         namespace Devices {
62             namespace Geolocation{
63                 struct IGeolocator;
64                 struct IPositionChangedEventArgs;
65                 struct IStatusChangedEventArgs;
66             }
67         }
68     }
69 }
70 
71 QT_BEGIN_NAMESPACE
72 
73 class QGeoPositionInfoSourceWinRTPrivate;
74 
75 class QGeoPositionInfoSourceWinRT : public QGeoPositionInfoSource
76 {
77     Q_OBJECT
78 public:
79     QGeoPositionInfoSourceWinRT(QObject *parent = nullptr);
80     ~QGeoPositionInfoSourceWinRT() override;
81     int init();
82 
83     QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const override;
84     PositioningMethods supportedPositioningMethods() const override;
85 
86     void setPreferredPositioningMethods(PositioningMethods methods) override;
87 
88     void setUpdateInterval(int msec) override;
89     int minimumUpdateInterval() const override;
90     Error error() const override;
91 
92     HRESULT onPositionChanged(ABI::Windows::Devices::Geolocation::IGeolocator *locator,
93                               ABI::Windows::Devices::Geolocation::IPositionChangedEventArgs *args);
94     HRESULT onStatusChanged(ABI::Windows::Devices::Geolocation::IGeolocator *locator,
95                               ABI::Windows::Devices::Geolocation::IStatusChangedEventArgs *args);
96 
97     bool requestAccess() const;
98 Q_SIGNALS:
99     void nativePositionUpdate(const QGeoPositionInfo);
100 public slots:
101     void startUpdates() override;
102     void stopUpdates() override;
103 
104     void requestUpdate(int timeout = 0) override;
105 
106 private slots:
107     void stopHandler();
108     void virtualPositionUpdate();
109     void singleUpdateTimeOut();
110     void updateSynchronized(const QGeoPositionInfo info);
111     void reactOnError(QGeoPositionInfoSource::Error positionError);
112 private:
113     bool startHandler();
114 
115     Q_DISABLE_COPY(QGeoPositionInfoSourceWinRT)
116     void setError(QGeoPositionInfoSource::Error positionError);
117 
118     QScopedPointer<QGeoPositionInfoSourceWinRTPrivate> d_ptr;
119     Q_DECLARE_PRIVATE(QGeoPositionInfoSourceWinRT)
120 };
121 
122 QT_END_NAMESPACE
123 
124 #endif // QGEOPOSITIONINFOSOURCEWINRT_H
125