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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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