Restructure the source code a little.
Change-Id: I995b0fb33bdda7f01bf6266c1c50a1b17eba6760 Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
committed by
Qt by Nokia
Qt by Nokia
parent
6ee1977d60
commit
502d3c8eb3
252
src/multimedia/controls/qcameraexposurecontrol.cpp
Normal file
252
src/multimedia/controls/qcameraexposurecontrol.cpp
Normal file
@@ -0,0 +1,252 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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 <qcameraexposurecontrol.h>
|
||||
#include "qmediacontrol_p.h"
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
/*!
|
||||
\class QCameraExposureControl
|
||||
|
||||
\brief The QCameraExposureControl class allows controlling camera exposure parameters.
|
||||
|
||||
\inmodule QtMultimedia
|
||||
\ingroup multimedia-serv
|
||||
\since 1.1
|
||||
|
||||
You can adjust a number of parameters that will affect images and video taken with
|
||||
the corresponding QCamera object.
|
||||
|
||||
There are a number of different parameters that can be adjusted, including:
|
||||
|
||||
\table
|
||||
\row
|
||||
\header
|
||||
\
|
||||
|
||||
\endtable
|
||||
|
||||
The interface name of QCameraExposureControl is \c com.nokia.Qt.QCameraExposureControl/1.0 as
|
||||
defined in QCameraExposureControl_iid.
|
||||
|
||||
\sa QCamera
|
||||
*/
|
||||
|
||||
/*!
|
||||
\macro QCameraExposureControl_iid
|
||||
|
||||
\c com.nokia.Qt.QCameraExposureControl/1.0
|
||||
|
||||
Defines the interface name of the QCameraExposureControl class.
|
||||
|
||||
\relates QCameraExposureControl
|
||||
*/
|
||||
|
||||
/*!
|
||||
Constructs a camera exposure control object with \a parent.
|
||||
*/
|
||||
QCameraExposureControl::QCameraExposureControl(QObject *parent):
|
||||
QMediaControl(*new QMediaControlPrivate, parent)
|
||||
{
|
||||
}
|
||||
|
||||
/*!
|
||||
Destroys the camera control object.
|
||||
*/
|
||||
QCameraExposureControl::~QCameraExposureControl()
|
||||
{
|
||||
}
|
||||
|
||||
/*!
|
||||
\fn QCamera::ExposureMode QCameraExposureControl::exposureMode() const
|
||||
|
||||
Returns the exposure mode.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
/*!
|
||||
\fn void QCameraExposureControl::setExposureMode(QCameraExposure::ExposureMode mode)
|
||||
|
||||
Set the exposure mode to \a mode.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
/*!
|
||||
\fn bool QCameraExposureControl::isExposureModeSupported(QCameraExposure::ExposureMode mode) const
|
||||
|
||||
Returns true if the exposure \a mode is supported.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
/*!
|
||||
\fn QCameraExposure::MeteringMode QCameraExposureControl::meteringMode() const
|
||||
Returns the current metering mode.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn void QCameraExposureControl::setMeteringMode(QCameraExposure::MeteringMode mode)
|
||||
|
||||
Set the metering mode to \a mode.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
/*!
|
||||
\fn bool QCameraExposureControl::isMeteringModeSupported(QCameraExposure::MeteringMode mode) const
|
||||
Returns true if the metering \a mode is supported.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\enum QCameraExposureControl::ExposureParameter
|
||||
\value InvalidParameter
|
||||
Parameter is invalid.
|
||||
\value ISO
|
||||
Camera ISO sensitivity, specified as integer value.
|
||||
\value Aperture
|
||||
Lens aperture is specified as an qreal F number.
|
||||
The supported apertures list can change depending on the focal length,
|
||||
in such a case the exposureParameterRangeChanged() signal is emitted.
|
||||
\value ShutterSpeed
|
||||
Shutter speed in seconds, specified as qreal.
|
||||
\value ExposureCompensation
|
||||
Exposure compensation, specified as qreal EV value.
|
||||
\value FlashPower
|
||||
Manual flash power, specified as qreal value.
|
||||
Accepted power range is [0..1.0],
|
||||
with 0 value means no flash and 1.0 corresponds to full flash power.
|
||||
|
||||
This value is only used in the \l{QCameraExposure::FlashManual}{manual flash mode}.
|
||||
\value FlashCompensation
|
||||
Flash compensation, specified as qreal EV value.
|
||||
\value ExtendedExposureParameter
|
||||
The base value for platform specific extended parameters.
|
||||
For such parameters the sequential values starting from ExtendedExposureParameter shuld be used.
|
||||
*/
|
||||
|
||||
/*!
|
||||
\enum QCameraExposureControl::ParameterFlag
|
||||
\value AutomaticValue
|
||||
Use the automatic values for parameters.
|
||||
\value ReadOnly
|
||||
Parameters are read only.
|
||||
\value ContinuousRange
|
||||
Parameters are continuous in their range.
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn QCameraExposureControl::isParameterSupported(ExposureParameter parameter) const
|
||||
|
||||
Returns true is exposure \a parameter is supported by backend.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn QCameraExposureControl::exposureParameter(ExposureParameter parameter) const
|
||||
|
||||
Returns the exposure \a parameter value, or invalid QVariant() if the value is unknown or not supported.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn QCameraExposureControl::exposureParameterFlags(ExposureParameter parameter) const
|
||||
|
||||
Returns the properties of exposure \a parameter.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
/*!
|
||||
\fn QCameraExposureControl::supportedParameterRange(ExposureParameter parameter) const
|
||||
|
||||
Returns the list of supported \a parameter values;
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn bool QCameraExposureControl::setExposureParameter(ExposureParameter parameter, const QVariant& value)
|
||||
|
||||
Set the exposure \a parameter to \a value.
|
||||
If a null or invalid QVariant is passed, backend should choose the value automatically,
|
||||
and if possible report the actual value to user with QCameraExposureControl::exposureParameter().
|
||||
|
||||
Returns true if parameter is supported and value is correct.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn QCameraExposureControl::extendedParameterName(ExposureParameter parameter)
|
||||
|
||||
Returns the extended exposure \a parameter name.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn void QCameraExposureControl::flashReady(bool ready)
|
||||
|
||||
Signal emitted when flash state changes, flash is charged \a ready.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
\fn void QCameraExposureControl::exposureParameterChanged(int parameter)
|
||||
|
||||
Signal emitted when the exposure \a parameter has changed.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
/*!
|
||||
|
||||
\fn void QCameraExposureControl::exposureParameterRangeChanged(int parameter)
|
||||
|
||||
Signal emitted when the exposure \a parameter range has changed.
|
||||
\since 1.1
|
||||
*/
|
||||
|
||||
|
||||
#include "moc_qcameraexposurecontrol.cpp"
|
||||
QT_END_NAMESPACE
|
||||
|
||||
Reference in New Issue
Block a user