diff options
author | Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com> | 2012-01-24 10:56:52 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-27 08:26:47 +0100 |
commit | 155c48b97e7ff5f4d70b777e0a954f42826276f0 (patch) | |
tree | 69caa387b99025df91fe57e8617e1dbc55c82f89 /src/multimedia/controls/qcamerazoomcontrol.cpp | |
parent | 817fb006c7583a852ca07df004994d1a5226d162 (diff) |
Moved zoom related properties out of QCameraFocusControl
Change-Id: I16f9b80ebbacc0b325530e81c291dc030763b65e
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Diffstat (limited to 'src/multimedia/controls/qcamerazoomcontrol.cpp')
-rw-r--r-- | src/multimedia/controls/qcamerazoomcontrol.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/multimedia/controls/qcamerazoomcontrol.cpp b/src/multimedia/controls/qcamerazoomcontrol.cpp new file mode 100644 index 000000000..82666c673 --- /dev/null +++ b/src/multimedia/controls/qcamerazoomcontrol.cpp @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: http://www.qt-project.org/ +** +** 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 <qcamerazoomcontrol.h> +#include "qmediacontrol_p.h" + +QT_BEGIN_NAMESPACE + +/*! + \class QCameraZoomControl + + + \brief The QCameraZoomControl class supplies control for + optical and digital camera zoom. + + \inmodule QtMultimedia + + \ingroup multimedia + \ingroup multimedia_control + + The interface name of QCameraZoomControl is \c com.nokia.Qt.QCameraZoomControl/1.0 as + defined in QCameraZoomControl_iid. + + + \sa QMediaService::requestControl(), QCamera +*/ + +/*! + \macro QCameraZoomControl_iid + + \c com.nokia.Qt.QCameraZoomControl/1.0 + + Defines the interface name of the QCameraZoomControl class. + + \relates QCameraZoomControl +*/ + +/*! + Constructs a camera zoom control object with \a parent. +*/ + +QCameraZoomControl::QCameraZoomControl(QObject *parent): + QMediaControl(*new QMediaControlPrivate, parent) +{ +} + +/*! + Destruct the camera zoom control object. +*/ + +QCameraZoomControl::~QCameraZoomControl() +{ +} + +/*! + \fn qreal QCameraZoomControl::maximumOpticalZoom() const + + Returns the maximum optical zoom value, or 1.0 if optical zoom is not supported. +*/ + + +/*! + \fn qreal QCameraZoomControl::maximumDigitalZoom() const + + Returns the maximum digital zoom value, or 1.0 if digital zoom is not supported. +*/ + + +/*! + \fn qreal QCameraZoomControl::requestedOpticalZoom() const + + Return the requested optical zoom value. +*/ + +/*! + \fn qreal QCameraZoomControl::requestedDigitalZoom() const + + Return the requested digital zoom value. +*/ + +/*! + \fn qreal QCameraZoomControl::currentOpticalZoom() const + + Return the current optical zoom value. +*/ + +/*! + \fn qreal QCameraZoomControl::currentDigitalZoom() const + + Return the current digital zoom value. +*/ + +/*! + \fn void QCameraZoomControl::zoomTo(qreal optical, qreal digital) + + Sets \a optical and \a digital zoom values. + + Zooming can be asynchronous with value changes reported with + currentDigitalZoomChanged() and currentOpticalZoomChanged() signals. + + The backend should expect and correctly handle frequent zoomTo() calls + during zoom animations or slider movements. +*/ + + +/*! + \fn void QCameraZoomControl::currentOpticalZoomChanged(qreal zoom) + + Signal emitted when the current optical \a zoom value changed. +*/ + +/*! + \fn void QCameraZoomControl::currentDigitalZoomChanged(qreal zoom) + + Signal emitted when the current digital \a zoom value changed. +*/ + +/*! + \fn void QCameraZoomControl::requestedOpticalZoomChanged(qreal zoom) + + Signal emitted when the requested optical \a zoom value changed. +*/ + +/*! + \fn void QCameraZoomControl::requestedDigitalZoomChanged(qreal zoom) + + Signal emitted when the requested digital \a zoom value changed. +*/ + + +/*! + \fn void QCameraZoomControl::maximumOpticalZoomChanged(qreal zoom) + + Signal emitted when the maximum supported optical \a zoom value changed. + + The maximum supported zoom value can depend on other camera settings, + like focusing mode. +*/ + +/*! + \fn void QCameraZoomControl::maximumDigitalZoomChanged(qreal zoom) + + Signal emitted when the maximum supported digital \a zoom value changed. + + The maximum supported zoom value can depend on other camera settings, + like capture mode or resolution. +*/ + +#include "moc_qcamerazoomcontrol.cpp" +QT_END_NAMESPACE + |