AbstractSensorService.hpp Example File

    /* Copyright (c) 2012-2013 BlackBerry Limited.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */

    #ifndef ABSTRACTSENSORSERVICE_H_
    #define ABSTRACTSENSORSERVICE_H_

    #include "BlackBerryPlatformService.hpp"
    #include <bps/sensor.h>

    namespace bb {
    namespace cascades {
    namespace bps {

    class AbstractSensorService: public BlackBerryPlatformService {
            Q_OBJECT
            Q_ENUMS(SensorAccuracy)

    public:
        /**
         * The accuracy levels for a sensor reading.
         */
        enum SensorAccuracy {
            AccuracyUnreliable = 0,
            AccuracyLow = 1,
            AccuracyMedium = 2,
            AccuracyHigh = 3
        };

            AbstractSensorService(sensor_type_t sensorType, QObject *parent = 0);
            virtual ~AbstractSensorService();

            Q_INVOKABLE bool isSupported();
            Q_INVOKABLE void setCalibrationEnabled(bool calibrationEnabled);
            Q_INVOKABLE void setEnableSkipDuplicates(bool enableSkipDuplicates);
            Q_INVOKABLE void setEventRate(unsigned int rate);
            Q_INVOKABLE void setBackgroundEnabled(bool backgroundEnabled);

            virtual void requestEvents();
            virtual int eventDomain();

    protected:
            SensorAccuracy getAccuracy(bps_event_t *event);
            unsigned long long getTimestamp(bps_event_t *event);

    private:
            sensor_type_t m_sensorType;
            bool m_calibrationEnabled;
            bool m_calibrationEnabledSet;
            bool m_enableSkipDuplicates;
            bool m_enableSkipDuplicatesSet;
            unsigned int m_rate;
            bool m_rateSet;
            bool m_backgroundEnabled;
            bool m_backgroundEnabledSet;
    };

    } /* namespace bps */
    } /* namespace cascades */
    } /* namespace bb */

    Q_DECLARE_METATYPE( bb::cascades::bps::AbstractSensorService::SensorAccuracy );
    QML_DECLARE_TYPE(bb::cascades::bps::AbstractSensorService)

    #endif /* ABSTRACTSENSORSERVICE_H_ */