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Diffstat (limited to 'src/multimediakit/qimageencodercontrol.cpp')
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diff --git a/src/multimediakit/qimageencodercontrol.cpp b/src/multimediakit/qimageencodercontrol.cpp new file mode 100644 index 000000000..3c05bab88 --- /dev/null +++ b/src/multimediakit/qimageencodercontrol.cpp @@ -0,0 +1,142 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 "qimageencodercontrol.h" +#include <QtCore/qstringlist.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QImageEncoderControl + + \inmodule QtMultimediaKit + \ingroup multimedia + \since 1.0 + + \brief The QImageEncoderControl class provides access to the settings of a media service that + performs image encoding. + + If a QMediaService supports encoding image data it will implement QImageEncoderControl. + This control allows to \l {setImageSettings()}{set image encoding settings} and + provides functions for quering supported image \l {supportedImageCodecs()}{codecs} and + \l {supportedResolutions()}{resolutions}. + + The interface name of QImageEncoderControl is \c com.nokia.Qt.QImageEncoderControl/1.0 as + defined in QImageEncoderControl_iid. + + \sa QImageEncoderSettings, QMediaService::requestControl() +*/ + +/*! + \macro QImageEncoderControl_iid + + \c com.nokia.Qt.QImageEncoderControl/1.0 + + Defines the interface name of the QImageEncoderControl class. + + \relates QImageEncoderControl +*/ + +/*! + Constructs a new image encoder control object with the given \a parent +*/ +QImageEncoderControl::QImageEncoderControl(QObject *parent) + :QMediaControl(parent) +{ +} + +/*! + Destroys the image encoder control. +*/ +QImageEncoderControl::~QImageEncoderControl() +{ +} + +/*! + \fn QImageEncoderControl::supportedResolutions(const QImageEncoderSettings &settings = QImageEncoderSettings(), + bool *continuous = 0) const + + Returns a list of supported resolutions. + + If non null image \a settings parameter is passed, + the returned list is reduced to resolutions supported with partial settings applied. + It can be used to query the list of resolutions, supported by specific image codec. + + If the encoder supports arbitrary resolutions within the supported resolutions range, + *\a continuous is set to true, otherwise *\a continuous is set to false. + \since 1.0 +*/ + +/*! + \fn QImageEncoderControl::supportedImageCodecs() const + + Returns a list of supported image codecs. + \since 1.0 +*/ + +/*! + \fn QImageEncoderControl::imageCodecDescription(const QString &codec) const + + Returns a description of an image \a codec. + \since 1.0 +*/ + +/*! + \fn QImageEncoderControl::imageSettings() const + + Returns the currently used image encoder settings. + + The returned value may be different tha passed to QImageEncoderControl::setImageSettings() + if the settings contains the default or undefined parameters. + In this case if the undefined parameters are already resolved, they should be returned. + \since 1.0 +*/ + +/*! + \fn QImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings) + + Sets the selected image encoder \a settings. + \since 1.0 +*/ + +#include "moc_qimageencodercontrol.cpp" +QT_END_NAMESPACE + |