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#include <QtCore/qstring.h>

#include "s60cameraflashcontrol.h"
#include "s60cameraservice.h"
#include "s60imagecapturesession.h"

S60CameraFlashControl::S60CameraFlashControl(QObject *parent) :
    QCameraFlashControl(parent)
{
}

S60CameraFlashControl::S60CameraFlashControl(S60ImageCaptureSession *session, QObject *parent) :
    QCameraFlashControl(parent),
    m_session(0),
    m_service(0),
    m_advancedSettings(0),
    m_flashMode(QCameraExposure::FlashOff)
{
    m_session = session;

    connect(m_session, SIGNAL(advancedSettingChanged()), this, SLOT(resetAdvancedSetting()));
    m_advancedSettings = m_session->advancedSettings();

    if (m_advancedSettings)
        connect(m_advancedSettings, SIGNAL(flashReady(bool)), this, SIGNAL(flashReady(bool)));
}

S60CameraFlashControl::~S60CameraFlashControl()
{
    m_advancedSettings = 0;
}

void S60CameraFlashControl::resetAdvancedSetting()
{
    m_advancedSettings = m_session->advancedSettings();
    if (m_advancedSettings)
        connect(m_advancedSettings, SIGNAL(flashReady(bool)), this, SIGNAL(flashReady(bool)));
}

QCameraExposure::FlashModes S60CameraFlashControl::flashMode() const
{
    return m_session->flashMode();
}

void S60CameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
{
    if (isFlashModeSupported(mode)) {
        m_flashMode = mode;
        m_session->setFlashMode(m_flashMode);
    }
    else
        m_session->setError(KErrNotSupported, tr("Requested flash mode is not supported."));
}

bool S60CameraFlashControl::isFlashModeSupported(QCameraExposure::FlashModes mode) const
{
    return m_session->supportedFlashModes() & mode;
}

bool S60CameraFlashControl::isFlashReady() const
{
    if (m_advancedSettings)
        return m_advancedSettings->isFlashReady();

    return false;
}

// End of file
