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#include <QtCore/QDebug>

#include "dsimagecapturecontrol.h"

QT_BEGIN_NAMESPACE

DSImageCaptureControl::DSImageCaptureControl(DSCameraSession *session)
    :QCameraImageCaptureControl(session), m_session(session), m_ready(false)
{
    connect(m_session, SIGNAL(stateChanged(QCamera::State)), SLOT(updateState()));
    connect(m_session, SIGNAL(imageCaptured(const int, QImage)),
        this, SIGNAL(imageCaptured(const int, QImage)));
    connect(m_session, SIGNAL(imageSaved(const int, const QString &)),
            this, SIGNAL(imageSaved(const int, const QString &)));
    connect(m_session, SIGNAL(readyForCaptureChanged(bool)),
            this, SIGNAL(readyForCaptureChanged(bool)));
}

DSImageCaptureControl::~DSImageCaptureControl()
{
}

bool DSImageCaptureControl::isReadyForCapture() const
{
    return m_ready;
}

int DSImageCaptureControl::capture(const QString &fileName)
{
   return m_session->captureImage(fileName);
}

void DSImageCaptureControl::updateState()
{
    bool ready = (m_session->state() == QCamera::ActiveState) &&
                 !m_session->pictureInProgress();
    if(m_ready != ready)
        emit readyForCaptureChanged(m_ready = ready);
}

QT_END_NAMESPACE