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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the Qt Mobility Components.

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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 #ifndef QNMEAPOSITIONINFOSOURCE_H

    42 #define QNMEAPOSITIONINFOSOURCE_H

    43 

    44 #include "qmobilityglobal.h"

    45 #include "qgeopositioninfosource.h"

    46 

    47 QT_BEGIN_NAMESPACE

    48 class QIODevice;

    49 QT_END_NAMESPACE

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QTM_BEGIN_NAMESPACE

    54 

    55 class QNmeaPositionInfoSourcePrivate;

    56 class Q_LOCATION_EXPORT QNmeaPositionInfoSource : public QGeoPositionInfoSource

    57 {

    58     Q_OBJECT

    59 public:

    60     enum UpdateMode {

    61         RealTimeMode = 1,

    62         SimulationMode

    63     };

    64 

    65     explicit QNmeaPositionInfoSource(UpdateMode updateMode, QObject *parent = 0);

    66     ~QNmeaPositionInfoSource();

    67 

    68     UpdateMode updateMode() const;

    69 

    70     void setDevice(QIODevice *source);

    71     QIODevice *device() const;

    72 

    73     void setUpdateInterval(int msec);

    74 

    75     QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;

    76     PositioningMethods supportedPositioningMethods() const;

    77     int minimumUpdateInterval() const;

    78 

    79 public Q_SLOTS:

    80     void startUpdates();

    81     void stopUpdates();

    82     void requestUpdate(int timeout = 0);

    83 

    84 protected:

    85     virtual bool parsePosInfoFromNmeaData(const char *data,

    86                                           int size,

    87                                           QGeoPositionInfo *posInfo,

    88                                           bool *hasFix);

    89 

    90 private:

    91     Q_DISABLE_COPY(QNmeaPositionInfoSource)

    92     friend class QNmeaPositionInfoSourcePrivate;

    93     QNmeaPositionInfoSourcePrivate *d;

    94 };

    95 

    96 QTM_END_NAMESPACE

    97 

    98 QT_END_HEADER

    99 

   100 #endif