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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CAMERABINIMAGEPROCESSINGCONTROL_H
#define CAMERABINIMAGEPROCESSINGCONTROL_H
#include <qcamera.h>
#include <qcameraimageprocessingcontrol.h>
#include <gst/gst.h>
#include <glib.h>
#ifdef HAVE_GST_PHOTOGRAPHY
# include <gst/interfaces/photography.h>
# if !GST_CHECK_VERSION(1,0,0)
typedef GstWhiteBalanceMode GstPhotographyWhiteBalanceMode;
typedef GstColourToneMode GstPhotographyColorToneMode;
# endif
#endif
QT_BEGIN_NAMESPACE
#ifdef USE_V4L
class CameraBinV4LImageProcessing;
#endif
class CameraBinSession;
class CameraBinImageProcessing : public QCameraImageProcessingControl
{
Q_OBJECT
public:
CameraBinImageProcessing(CameraBinSession *session);
virtual ~CameraBinImageProcessing();
QCameraImageProcessing::WhiteBalanceMode whiteBalanceMode() const;
bool setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode);
bool isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const;
bool isParameterSupported(ProcessingParameter) const override;
bool isParameterValueSupported(ProcessingParameter parameter, const QVariant &value) const override;
QVariant parameter(ProcessingParameter parameter) const override;
void setParameter(ProcessingParameter parameter, const QVariant &value) override;
#ifdef HAVE_GST_PHOTOGRAPHY
void lockWhiteBalance();
void unlockWhiteBalance();
#endif
private:
bool setColorBalanceValue(const QString& channel, qreal value);
void updateColorBalanceValues();
private:
CameraBinSession *m_session;
QMap<QCameraImageProcessingControl::ProcessingParameter, int> m_values;
#ifdef HAVE_GST_PHOTOGRAPHY
QMap<GstPhotographyWhiteBalanceMode, QCameraImageProcessing::WhiteBalanceMode> m_mappedWbValues;
QMap<QCameraImageProcessing::ColorFilter, GstPhotographyColorToneMode> m_filterMap;
#endif
QCameraImageProcessing::WhiteBalanceMode m_whiteBalanceMode;
#ifdef USE_V4L
CameraBinV4LImageProcessing *m_v4lImageControl;
#endif
};
QT_END_NAMESPACE
#endif // CAMERABINIMAGEPROCESSINGCONTROL_H
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