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Diffstat (limited to 'src/multimediakit/qcamerafocuscontrol.cpp')
-rw-r--r-- | src/multimediakit/qcamerafocuscontrol.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/multimediakit/qcamerafocuscontrol.cpp b/src/multimediakit/qcamerafocuscontrol.cpp new file mode 100644 index 000000000..1a30a9c21 --- /dev/null +++ b/src/multimediakit/qcamerafocuscontrol.cpp @@ -0,0 +1,253 @@ +/**************************************************************************** +** +** 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 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 <qcamerafocuscontrol.h> +#include "qmediacontrol_p.h" + +QT_BEGIN_NAMESPACE + +/*! + \class QCameraFocusControl + + + \brief The QCameraFocusControl class supplies control for + focusing related camera parameters. + + \inmodule QtMultimediaKit + \ingroup camera + \since 1.1 + + The interface name of QCameraFocusControl is \c com.nokia.Qt.QCameraFocusControl/1.0 as + defined in QCameraFocusControl_iid. + + + \sa QMediaService::requestControl(), QCamera +*/ + +/*! + \macro QCameraFocusControl_iid + + \c com.nokia.Qt.QCameraFocusControl/1.0 + + Defines the interface name of the QCameraFocusControl class. + + \relates QCameraFocusControl +*/ + +/*! + Constructs a camera control object with \a parent. +*/ + +QCameraFocusControl::QCameraFocusControl(QObject *parent): + QMediaControl(*new QMediaControlPrivate, parent) +{ +} + +/*! + Destruct the camera control object. +*/ + +QCameraFocusControl::~QCameraFocusControl() +{ +} + + +/*! + \fn QCameraFocus::FocusMode QCameraFocusControl::focusMode() const + + Returns the focus mode being used. + \since 1.1 +*/ + + +/*! + \fn void QCameraFocusControl::setFocusMode(QCameraFocus::FocusMode mode) + + Set the focus mode to \a mode. + \since 1.1 +*/ + + +/*! + \fn bool QCameraFocusControl::isFocusModeSupported(QCameraFocus::FocusMode mode) const + + Returns true if focus \a mode is supported. + \since 1.1 +*/ + + +/*! + \fn qreal QCameraFocusControl::maximumOpticalZoom() const + + Returns the maximum optical zoom value, or 1.0 if optical zoom is not supported. + \since 1.1 +*/ + + +/*! + \fn qreal QCameraFocusControl::maximumDigitalZoom() const + + Returns the maximum digital zoom value, or 1.0 if digital zoom is not supported. + \since 1.1 +*/ + + +/*! + \fn qreal QCameraFocusControl::opticalZoom() const + + Return the current optical zoom value. + \since 1.1 +*/ + +/*! + \fn qreal QCameraFocusControl::digitalZoom() const + + Return the current digital zoom value. + \since 1.1 +*/ + + +/*! + \fn void QCameraFocusControl::zoomTo(qreal optical, qreal digital) + + Sets \a optical and \a digital zoom values. + \since 1.1 +*/ + +/*! + \fn QCameraFocusControl::focusPointMode() const + + Returns the camera focus point selection mode. + \since 1.1 +*/ + +/*! + \fn QCameraFocusControl::setFocusPointMode(QCameraFocus::FocusPointMode mode) + + Sets the camera focus point selection \a mode. + \since 1.1 +*/ + +/*! + \fn QCameraFocusControl::isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const + + Returns true if the camera focus point \a mode is supported. + \since 1.1 +*/ + +/*! + \fn QCameraFocusControl::customFocusPoint() const + + Return the position of custom focus point, in relative frame coordinates: + QPointF(0,0) points to the left top frame point, QPointF(0.5,0.5) points to the frame center. + + Custom focus point is used only in FocusPointCustom focus mode. + \since 1.1 +*/ + +/*! + \fn QCameraFocusControl::setCustomFocusPoint(const QPointF &point) + + Sets the custom focus \a point. + + If camera supports fixed set of focus points, + it should use the nearest supported focus point, + and return the actual focus point with QCameraFocusControl::focusZones(). + + \since 1.1 + \sa QCameraFocusControl::customFocusPoint(), QCameraFocusControl::focusZones() +*/ + +/*! + \fn QCameraFocusControl::focusZones() const + + Returns the list of zones, the camera is using for focusing or focused on. + \since 1.1 +*/ + +/*! + \fn void QCameraFocusControl::opticalZoomChanged(qreal zoom) + + Signal emitted when the optical \a zoom value changed. + \since 1.1 +*/ + +/*! + \fn void QCameraFocusControl::digitalZoomChanged(qreal zoom) + + Signal emitted when the digital \a zoom value changed. + \since 1.1 +*/ + +/*! + \fn void QCameraFocusControl::maximumOpticalZoomChanged(qreal zoom) + + Signal emitted when the maximum supported optical \a zoom value changed. + \since 1.1 +*/ + +/*! + \fn void QCameraFocusControl::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. + \since 1.1 +*/ + + +/*! + \fn QCameraFocusControl::focusZonesChanged() + + Signal is emitted when the set of zones, camera focused on is changed. + + Usually the zones list is changed when the camera is focused. + + \since 1.1 + \sa QCameraFocusControl::focusZones() +*/ + + + +#include "moc_qcamerafocuscontrol.cpp" +QT_END_NAMESPACE + |