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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 Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "qgstreamerimagecapturecontrol.h"
#include <QtCore/QDebug>
#include <QtCore/QDir>
QGstreamerImageCaptureControl::QGstreamerImageCaptureControl(QGstreamerCaptureSession *session)
:QCameraImageCaptureControl(session), m_session(session), m_ready(false), m_lastId(0)
{
connect(m_session, SIGNAL(stateChanged(QGstreamerCaptureSession::State)), SLOT(updateState()));
connect(m_session, SIGNAL(imageExposed(int)), this, SIGNAL(imageExposed(int)));
connect(m_session, SIGNAL(imageCaptured(int,QImage)), this, SIGNAL(imageCaptured(int,QImage)));
connect(m_session, SIGNAL(imageSaved(int,QString)), this, SIGNAL(imageSaved(int,QString)));
}
QGstreamerImageCaptureControl::~QGstreamerImageCaptureControl()
{
}
bool QGstreamerImageCaptureControl::isReadyForCapture() const
{
return m_ready;
}
int QGstreamerImageCaptureControl::capture(const QString &fileName)
{
QString path = fileName;
if (path.isEmpty()) {
int lastImage = 0;
QDir outputDir = QDir::currentPath();
foreach(QString fileName, outputDir.entryList(QStringList() << "img_*.jpg")) {
int imgNumber = fileName.mid(4, fileName.size()-8).toInt();
lastImage = qMax(lastImage, imgNumber);
}
path = QString("img_%1.jpg").arg(lastImage+1,
4, //fieldWidth
10,
QLatin1Char('0'));
}
m_lastId++;
m_session->captureImage(m_lastId, path);
return m_lastId;
}
void QGstreamerImageCaptureControl::cancelCapture()
{
}
void QGstreamerImageCaptureControl::updateState()
{
bool ready = m_session->state() == QGstreamerCaptureSession::PreviewState;
if (m_ready != ready) {
emit readyForCaptureChanged(m_ready = ready);
}
}
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