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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/qstring.h>
#include "s60imageencodercontrol.h"
#include "s60imagecapturesession.h"
S60ImageEncoderControl::S60ImageEncoderControl(QObject *parent) :
QImageEncoderControl(parent)
{
}
S60ImageEncoderControl::S60ImageEncoderControl(S60ImageCaptureSession *session, QObject *parent) :
QImageEncoderControl(parent)
{
m_session = session;
}
S60ImageEncoderControl::~S60ImageEncoderControl()
{
}
QList<QSize> S60ImageEncoderControl::supportedResolutions(
const QImageEncoderSettings &settings, bool *continuous) const
{
QList<QSize> resolutions = m_session->supportedCaptureSizesForCodec(settings.codec());
// Discrete resolutions are returned
if (continuous)
*continuous = false;
return resolutions;
}
QStringList S60ImageEncoderControl::supportedImageCodecs() const
{
return m_session->supportedImageCaptureCodecs();
}
QString S60ImageEncoderControl::imageCodecDescription(const QString &codec) const
{
return m_session->imageCaptureCodecDescription(codec);
}
QImageEncoderSettings S60ImageEncoderControl::imageSettings() const
{
// Update setting values from session
QImageEncoderSettings settings;
settings.setCodec(m_session->imageCaptureCodec());
settings.setResolution(m_session->captureSize());
settings.setQuality(m_session->captureQuality());
return settings;
}
void S60ImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings)
{
// Notify that settings have been implicitly set and there's no need to
// initialize them in case camera is changed
m_session->notifySettingsSet();
if (!settings.isNull()) {
if (!settings.codec().isEmpty()) {
if (settings.resolution() != QSize(-1,-1)) { // Codec, Resolution & Quality
m_session->setImageCaptureCodec(settings.codec());
m_session->setCaptureSize(settings.resolution());
m_session->setCaptureQuality(settings.quality());
} else { // Codec and Quality
m_session->setImageCaptureCodec(settings.codec());
m_session->setCaptureQuality(settings.quality());
}
} else {
if (settings.resolution() != QSize(-1,-1)) { // Resolution & Quality
m_session->setCaptureSize(settings.resolution());
m_session->setCaptureQuality(settings.quality());
}
else // Only Quality
m_session->setCaptureQuality(settings.quality());
}
// Prepare ImageCapture with the settings and set error if needed
int prepareSuccess = m_session->prepareImageCapture();
// Preparation fails with KErrNotReady if camera has not been started.
// That can be ignored since settings are set internally in that case.
if (prepareSuccess != KErrNotReady && prepareSuccess != KErrNone)
m_session->setError(prepareSuccess, tr("Failure in preparation of image capture."));
}
}
// End of file
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