bpsgauge.h

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#ifndef BPSGAUGE_H
#define BPSGAUGE_H

#include "bpscore_global.h"
#include <QObject>
#include <QMap>

class BPSCORE_EXPORT BpsGauge : public QObject
{
    Q_OBJECT
    BPS_PRIVATE(BpsGauge)

public:
    enum Unit {
        UnitCelsius     = 0,        // The value is degrees celsius.
        UnitPH          = 1         // The value is pH.
    };

    enum {
        StatusStable    = 0,        // The value was successfully read and is stable.
        StatusDynamic   = 1         // The value was successfully read but is dynamic (moving).
    };

    BpsGauge(QObject* aParent=0);

    virtual ~BpsGauge();

    void setConfig(const QMap<QString,QString>& aConfig);

    QMap<QString,QString> config() const;

    virtual Unit unit() const = 0;

    virtual int resolution() const = 0;

    virtual void requestReadValue(int aTimeout = 0) = 0;

signals:

    void readValueOk(int aStatus, double aValue);

    void readValueTimeout(const QString& aMessage);

    void readValueError(const QString& aMessage);

    void error(const QString& aMessage);

};

#endif // BPSGAUGE_H