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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 "qcameraimageprocessing.h"
-#include "qmediaobject_p.h"
-
-#include <qcameracontrol.h>
-#include <qcameraexposurecontrol.h>
-#include <qcamerafocuscontrol.h>
-#include <qmediarecordercontrol.h>
-#include <qcameraimageprocessingcontrol.h>
-#include <qcameraimagecapturecontrol.h>
-#include <qvideodevicecontrol.h>
-
-#include <QtCore/QDebug>
-
-QT_BEGIN_NAMESPACE
-
-/*!
- \class QCameraImageProcessing
-
-
- \brief The QCameraImageProcessing class provides interface for
- focus and zoom related camera settings.
-
- \inmodule QtMultimedia
- \ingroup camera
- \since 1.1
-
-*/
-
-
-class QCameraImageProcessingPrivate : public QMediaObjectPrivate
-{
- Q_DECLARE_NON_CONST_PUBLIC(QCameraImageProcessing)
-public:
- void initControls();
-
- QCameraImageProcessing *q_ptr;
-
- QCamera *camera;
- QCameraImageProcessingControl *imageControl;
-};
-
-
-void QCameraImageProcessingPrivate::initControls()
-{
- imageControl = 0;
-
- QMediaService *service = camera->service();
- if (service)
- imageControl = qobject_cast<QCameraImageProcessingControl *>(service->requestControl(QCameraImageProcessingControl_iid));
-}
-
-/*!
- Construct a QCameraImageProcessing for \a camera.
-*/
-
-QCameraImageProcessing::QCameraImageProcessing(QCamera *camera):
- QObject(camera), d_ptr(new QCameraImageProcessingPrivate)
-{
- Q_D(QCameraImageProcessing);
- d->camera = camera;
- d->q_ptr = this;
- d->initControls();
-}
-
-
-/*!
- Destroys the camera focus object.
-*/
-
-QCameraImageProcessing::~QCameraImageProcessing()
-{
-}
-
-
-/*!
- Returns true if image processing related settings are supported by this camera.
- \since 1.1
-*/
-bool QCameraImageProcessing::isAvailable() const
-{
- return d_func()->imageControl != 0;
-}
-
-
-/*!
- Returns the white balance mode being used.
- \since 1.1
-*/
-
-QCameraImageProcessing::WhiteBalanceMode QCameraImageProcessing::whiteBalanceMode() const
-{
- return d_func()->imageControl ? d_func()->imageControl->whiteBalanceMode() : QCameraImageProcessing::WhiteBalanceAuto;
-}
-
-/*!
- Sets the white balance to \a mode.
- \since 1.1
-*/
-
-void QCameraImageProcessing::setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode)
-{
- if (d_func()->imageControl)
- d_func()->imageControl->setWhiteBalanceMode(mode);
-}
-
-/*!
- Returns true if the white balance \a mode is supported.
- \since 1.1
-*/
-
-bool QCameraImageProcessing::isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const
-{
- return d_func()->imageControl ? d_func()->imageControl->isWhiteBalanceModeSupported(mode) : false;
-}
-
-/*!
- Returns the current color temperature if the
- manual white balance is active, otherwise the
- return value is undefined.
- \since 1.1
-*/
-
-int QCameraImageProcessing::manualWhiteBalance() const
-{
- QVariant value;
-
- if (d_func()->imageControl)
- value = d_func()->imageControl->processingParameter(QCameraImageProcessingControl::ColorTemperature);
-
- return value.toInt();
-}
-
-/*!
- Sets manual white balance to \a colorTemperature
- \since 1.1
-*/
-
-void QCameraImageProcessing::setManualWhiteBalance(int colorTemperature)
-{
- if (d_func()->imageControl) {
- d_func()->imageControl->setProcessingParameter(
- QCameraImageProcessingControl::ColorTemperature,
- QVariant(colorTemperature));
- }
-}
-
-/*!
- Return the contrast.
- \since 1.1
-*/
-int QCameraImageProcessing::contrast() const
-{
- QVariant value;
-
- if (d_func()->imageControl)
- value = d_func()->imageControl->processingParameter(QCameraImageProcessingControl::Contrast);
-
- return value.toInt();
-}
-
-/*!
- Set the contrast to \a value.
-
- Valid contrast values range between -100 and 100, the default is 0.
- \since 1.1
-*/
-void QCameraImageProcessing::setContrast(int value)
-{
- if (d_func()->imageControl)
- d_func()->imageControl->setProcessingParameter(QCameraImageProcessingControl::Contrast,
- QVariant(value));
-}
-
-/*!
- Returns the saturation value.
- \since 1.1
-*/
-int QCameraImageProcessing::saturation() const
-{
- QVariant value;
-
- if (d_func()->imageControl)
- value = d_func()->imageControl->processingParameter(QCameraImageProcessingControl::Saturation);
-
- return value.toInt();
-}
-
-/*!
- Sets the saturation value to \a value.
-
- Valid saturation values range between -100 and 100, the default is 0.
- \since 1.1
-*/
-
-void QCameraImageProcessing::setSaturation(int value)
-{
- if (d_func()->imageControl)
- d_func()->imageControl->setProcessingParameter(QCameraImageProcessingControl::Saturation,
- QVariant(value));
-}
-
-/*!
- Identifies if sharpening is supported.
-
- Returns true if sharpening is supported; and false if it is not.
- \since 1.1
-*/
-bool QCameraImageProcessing::isSharpeningSupported() const
-{
- if (d_func()->imageControl)
- return d_func()->imageControl->isProcessingParameterSupported(QCameraImageProcessingControl::Sharpening);
- else
- return false;
-}
-
-/*!
- Returns the sharpening level.
- \since 1.1
-*/
-int QCameraImageProcessing::sharpeningLevel() const
-{
- QVariant value;
-
- if (d_func()->imageControl)
- value = d_func()->imageControl->processingParameter(QCameraImageProcessingControl::Sharpening);
-
- if (value.isNull())
- return -1;
- else
- return value.toInt();
-}
-
-/*!
- Sets the sharpening \a level.
-
- Valid sharpening level values range between -1 for default sharpening level,
- 0 for sharpening disabled and 100 for maximum sharpening applied.
- \since 1.1
-*/
-
-void QCameraImageProcessing::setSharpeningLevel(int level)
-{
- Q_D(QCameraImageProcessing);
- if (d->imageControl)
- d->imageControl->setProcessingParameter(QCameraImageProcessingControl::Sharpening,
- level == -1 ? QVariant() : QVariant(level));
-}
-
-/*!
- Returns true if denoising is supported.
- \since 1.1
-*/
-bool QCameraImageProcessing::isDenoisingSupported() const
-{
- if (d_func()->imageControl)
- return d_func()->imageControl->isProcessingParameterSupported(QCameraImageProcessingControl::Denoising);
- else
- return false;
-}
-
-/*!
- Returns the denoising level.
- \since 1.1
-*/
-int QCameraImageProcessing::denoisingLevel() const
-{
- QVariant value;
-
- if (d_func()->imageControl)
- value = d_func()->imageControl->processingParameter(QCameraImageProcessingControl::Denoising);
-
- if (value.isNull())
- return -1;
- else
- return value.toInt();
-}
-
-/*!
- Sets the denoising \a level.
-
- Valid denoising level values range between -1 for default denoising level,
- 0 for denoising disabled and 100 for maximum denoising applied.
- \since 1.1
-*/
-void QCameraImageProcessing::setDenoisingLevel(int level)
-{
- Q_D(QCameraImageProcessing);
- if (d->imageControl)
- d->imageControl->setProcessingParameter(QCameraImageProcessingControl::Denoising,
- level == -1 ? QVariant() : QVariant(level));
-}
-
-
-/*!
- \enum QCameraImageProcessing::WhiteBalanceMode
-
- \value WhiteBalanceManual Manual white balance. In this mode the white balance should be set with
- setManualWhiteBalance()
- \value WhiteBalanceAuto Auto white balance mode.
- \value WhiteBalanceSunlight Sunlight white balance mode.
- \value WhiteBalanceCloudy Cloudy white balance mode.
- \value WhiteBalanceShade Shade white balance mode.
- \value WhiteBalanceTungsten Tungsten white balance mode.
- \value WhiteBalanceFluorescent Fluorescent white balance mode.
- \value WhiteBalanceFlash Flash white balance mode.
- \value WhiteBalanceSunset Sunset white balance mode.
- \value WhiteBalanceVendor Vendor defined white balance mode.
-*/
-
-#include "moc_qcameraimageprocessing.cpp"
-QT_END_NAMESPACE
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