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#ifndef QANDROIDCAMERAEXPOSURECONTROL_H
#define QANDROIDCAMERAEXPOSURECONTROL_H

#include <qcameraexposurecontrol.h>

QT_BEGIN_NAMESPACE

class QAndroidCameraSession;

class QAndroidCameraExposureControl : public QCameraExposureControl
{
    Q_OBJECT
public:
    explicit QAndroidCameraExposureControl(QAndroidCameraSession *session);

    bool isParameterSupported(ExposureParameter parameter) const Q_DECL_OVERRIDE;
    QVariantList supportedParameterRange(ExposureParameter parameter, bool *continuous) const Q_DECL_OVERRIDE;

    QVariant requestedValue(ExposureParameter parameter) const Q_DECL_OVERRIDE;
    QVariant actualValue(ExposureParameter parameter) const Q_DECL_OVERRIDE;
    bool setValue(ExposureParameter parameter, const QVariant& value) Q_DECL_OVERRIDE;

private Q_SLOTS:
    void onCameraOpened();

private:
    QAndroidCameraSession *m_session;

    QVariantList m_supportedExposureCompensations;
    QVariantList m_supportedExposureModes;

    int m_minExposureCompensationIndex;
    int m_maxExposureCompensationIndex;
    qreal m_exposureCompensationStep;

    qreal m_requestedExposureCompensation;
    qreal m_actualExposureCompensation;
    QCameraExposure::ExposureMode m_requestedExposureMode;
    QCameraExposure::ExposureMode m_actualExposureMode;
};

QT_END_NAMESPACE

#endif // QANDROIDCAMERAEXPOSURECONTROL_H