qgeosatelliteinfosource.h 3.5 KB

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  3. ** Copyright (C) 2016 The Qt Company Ltd.
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  5. **
  6. ** This file is part of the QtPositioning module of the Qt Toolkit.
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  38. ****************************************************************************/
  39. #ifndef QGEOSATELLITEINFOSOURCE_H
  40. #define QGEOSATELLITEINFOSOURCE_H
  41. #include <QtPositioning/QGeoSatelliteInfo>
  42. #include <QtCore/QObject>
  43. #include <QtCore/QList>
  44. QT_BEGIN_NAMESPACE
  45. class QGeoSatelliteInfoSourcePrivate;
  46. class Q_POSITIONING_EXPORT QGeoSatelliteInfoSource : public QObject
  47. {
  48. Q_OBJECT
  49. Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval)
  50. Q_PROPERTY(int minimumUpdateInterval READ minimumUpdateInterval)
  51. public:
  52. enum Error {
  53. AccessError = 0,
  54. ClosedError = 1,
  55. NoError = 2,
  56. UnknownSourceError = -1
  57. };
  58. Q_ENUMS(Error)
  59. explicit QGeoSatelliteInfoSource(QObject *parent);
  60. virtual ~QGeoSatelliteInfoSource();
  61. static QGeoSatelliteInfoSource *createDefaultSource(QObject *parent);
  62. static QGeoSatelliteInfoSource *createSource(const QString &sourceName, QObject *parent);
  63. static QStringList availableSources();
  64. QString sourceName() const;
  65. virtual void setUpdateInterval(int msec);
  66. int updateInterval() const;
  67. virtual int minimumUpdateInterval() const = 0;
  68. virtual Error error() const = 0;
  69. public Q_SLOTS:
  70. virtual void startUpdates() = 0;
  71. virtual void stopUpdates() = 0;
  72. virtual void requestUpdate(int timeout = 0) = 0;
  73. Q_SIGNALS:
  74. void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites);
  75. void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites);
  76. void requestTimeout();
  77. void error(QGeoSatelliteInfoSource::Error);
  78. private:
  79. Q_DISABLE_COPY(QGeoSatelliteInfoSource)
  80. QGeoSatelliteInfoSourcePrivate *d;
  81. };
  82. QT_END_NAMESPACE
  83. #endif