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50#ifndef LOGFILEPOSITIONSOURCE_H
51#define LOGFILEPOSITIONSOURCE_H
52
53#include <QtPositioning/qgeopositioninfosource.h>
54
55QT_BEGIN_NAMESPACE
56class QFile;
57class QTimer;
58QT_END_NAMESPACE
59
60class LogFilePositionSource : public QGeoPositionInfoSource
61{
62 Q_OBJECT
63public:
64 LogFilePositionSource(QObject *parent = 0);
65
66 QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;
67
68 PositioningMethods supportedPositioningMethods() const;
69 int minimumUpdateInterval() const;
70 Error error() const;
71
72public slots:
73 virtual void startUpdates();
74 virtual void stopUpdates();
75
76 virtual void requestUpdate(int timeout = 5000);
77
78private slots:
79 void readNextPosition();
80
81private:
82 QFile *logFile;
83 QTimer *timer;
84 QGeoPositionInfo lastPosition;
85};
86
87#endif
88

source code of qtlocation/examples/positioning/logfilepositionsource/logfilepositionsource.h