--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/sensors/symbian/magnetometersensorsym.h Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAGNETOMETERSENSORSYM_H
+#define MAGNETOMETERSENSORSYM_H
+
+// QT Mobility Sensor API headers
+#include <qsensorbackend.h>
+#include <qmagnetometer.h>
+
+// Internal Headers
+#include "sensorbackendsym.h"
+
+// Sensor client headers
+// Magnetometer Sensor specific header
+#include <sensrvmagnetometersensor.h>
+
+QTM_USE_NAMESPACE
+
+class CMagnetometerSensorSym: public CSensorBackendSym
+ {
+public:
+ /**
+ * Factory function, this is used to create the magnetometer sensor object
+ * @return CMagnetometerSensorSym if successful, leaves on failure
+ */
+ static CMagnetometerSensorSym* NewL(QSensor *sensor);
+
+ /**
+ * Destructor
+ * Closes the backend resources
+ */
+ ~CMagnetometerSensorSym();
+
+ /*
+ * Used to retrieve the current calibration level
+ * iCalibrationLevel is automatically updated whenever there is a change
+ * in calibration level
+ */
+ qreal GetCalibrationLevel();
+
+ /**
+ * start is overridden to allow retrieving initial calibration property before
+ * and to set the required value type flags
+ */
+ void start();
+
+private:
+ /**
+ * Default constructor
+ */
+ CMagnetometerSensorSym(QSensor *sensor);
+
+ /*
+ * RecvData is used to retrieve the sensor reading from sensor server
+ * It is implemented here to handle magnetometer sensor specific
+ * reading data and provides conversion and utility code
+ */
+ void RecvData(CSensrvChannel &aChannel);
+
+ /**
+ * HandlePropertyChange is called from backend, to indicate a change in property
+ */
+ void HandlePropertyChange(CSensrvChannel &aChannel, const TSensrvProperty &aChangedProperty);
+
+ /**
+ * Second phase constructor
+ * Initialize the backend resources
+ */
+ void ConstructL();
+
+public:
+ /**
+ * Holds the id of the magnetometer
+ */
+ static const char *id;
+
+private:
+ QMagnetometerReading iReading;
+ TSensrvMagnetometerAxisData iData;
+ qreal iCalibrationLevel;
+ bool iReturnGeoValues;
+ };
+
+#endif //MAGNETOMETERSENSORSYM_H