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39
40#ifndef QGEOAREAMONITORPOLLING_H
41#define QGEOAREAMONITORPOLLING_H
42
43#include <QtPositioning/qgeoareamonitorsource.h>
44#include <QtPositioning/qgeopositioninfosource.h>
45
46
47/**
48 * QGeoAreaMonitorPolling
49 *
50 */
51
52class QGeoAreaMonitorPollingPrivate;
53class QGeoAreaMonitorPolling : public QGeoAreaMonitorSource
54{
55 Q_OBJECT
56public :
57 explicit QGeoAreaMonitorPolling(QObject *parent = 0);
58 ~QGeoAreaMonitorPolling();
59
60 void setPositionInfoSource(QGeoPositionInfoSource *source) override;
61 QGeoPositionInfoSource* positionInfoSource() const override;
62
63 Error error() const override;
64
65 bool startMonitoring(const QGeoAreaMonitorInfo &monitor) override;
66 bool requestUpdate(const QGeoAreaMonitorInfo &monitor,
67 const char *signal) override;
68 bool stopMonitoring(const QGeoAreaMonitorInfo &monitor) override;
69
70 QList<QGeoAreaMonitorInfo> activeMonitors() const override;
71 QList<QGeoAreaMonitorInfo> activeMonitors(const QGeoShape &region) const override;
72
73 QGeoAreaMonitorSource::AreaMonitorFeatures supportedAreaMonitorFeatures() const override;
74
75 inline bool isValid() { return positionInfoSource(); }
76
77 bool signalsAreConnected;
78
79private Q_SLOTS:
80 void positionError(QGeoPositionInfoSource::Error error);
81 void timeout(const QGeoAreaMonitorInfo &monitor);
82 void processAreaEvent(const QGeoAreaMonitorInfo &minfo, const QGeoPositionInfo &pinfo, bool isEnteredEvent);
83
84private:
85 QGeoAreaMonitorPollingPrivate* d;
86 QGeoAreaMonitorSource::Error lastError;
87
88 void connectNotify(const QMetaMethod &signal) override;
89 void disconnectNotify(const QMetaMethod &signal) override;
90
91 int idForSignal(const char *signal);
92};
93
94#endif // QGEOAREAMONITORPOLLING_H
95

source code of qtlocation/src/plugins/position/positionpoll/qgeoareamonitor_polling.h