qtmobility/plugins/multimedia/v4l/camera/v4limagecapturecontrol.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:51:22 +0300
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "v4limagecapturecontrol.h"
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#include <QtCore/QDebug>
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V4LImageCaptureControl::V4LImageCaptureControl(V4LCameraSession *session)
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    :QImageCaptureControl(session), m_session(session), m_ready(false)
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{
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    connect(m_session, SIGNAL(cameraStateChanged(QCamera::State)), SLOT(updateState()));
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    connect(m_session, SIGNAL(imageCaptured(QString,QImage)), this, SIGNAL(imageCaptured(QString,QImage)));
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}
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V4LImageCaptureControl::~V4LImageCaptureControl()
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{
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}
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bool V4LImageCaptureControl::isReadyForCapture() const
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{
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    return m_ready;
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}
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void V4LImageCaptureControl::capture(const QString &fileName)
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{
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    m_session->captureImage(fileName);
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}
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void V4LImageCaptureControl::updateState()
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{
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    bool ready = m_session->state() == QMediaRecorder::RecordingState;
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    if(m_ready != ready)
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        emit readyForCaptureChanged(m_ready = ready);
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}