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Diffstat (limited to 'src/multimedia/qcamerafocus.cpp')
| -rw-r--r-- | src/multimedia/qcamerafocus.cpp | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/src/multimedia/qcamerafocus.cpp b/src/multimedia/qcamerafocus.cpp deleted file mode 100644 index 9b9caed..0000000 --- a/src/multimedia/qcamerafocus.cpp +++ /dev/null @@ -1,478 +0,0 @@ -/**************************************************************************** -** -** 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 "qcamerafocus.h" -#include "qmediaobject_p.h" - -#include <qcamera.h> -#include <qcameracontrol.h> -#include <qcameraexposurecontrol.h> -#include <qcamerafocuscontrol.h> -#include <qmediarecordercontrol.h> -#include <qcameraimagecapturecontrol.h> -#include <qvideodevicecontrol.h> - -#include <QtCore/QDebug> - -QT_BEGIN_NAMESPACE - -namespace -{ -class CameraFocusRegisterMetaTypes -{ -public: - CameraFocusRegisterMetaTypes() - { - qRegisterMetaType<QCameraFocus::FocusModes>("QCameraFocus::FocusModes"); - qRegisterMetaType<QCameraFocus::FocusPointMode>("QCameraFocus::FocusPointMode"); - } -} _registerCameraFocusMetaTypes; -} - - -class QCameraFocusZoneData : public QSharedData -{ -public: - QCameraFocusZoneData(): - status(QCameraFocusZone::Invalid) - { - - } - - QCameraFocusZoneData(const QRectF &_area, QCameraFocusZone::FocusZoneStatus _status): - area(_area), - status(_status) - { - - } - - - QCameraFocusZoneData(const QCameraFocusZoneData &other): - QSharedData(other), - area(other.area), - status(other.status) - { - } - - QCameraFocusZoneData& operator=(const QCameraFocusZoneData &other) - { - area = other.area; - status = other.status; - return *this; - } - - QRectF area; - QCameraFocusZone::FocusZoneStatus status; -}; - -QCameraFocusZone::QCameraFocusZone() - :d(new QCameraFocusZoneData) -{ - -} - -QCameraFocusZone::QCameraFocusZone(const QRectF &area, QCameraFocusZone::FocusZoneStatus status) - :d(new QCameraFocusZoneData(area, status)) -{ -} - -QCameraFocusZone::QCameraFocusZone(const QCameraFocusZone &other) - :d(other.d) -{ - -} - -QCameraFocusZone::~QCameraFocusZone() -{ - -} - -QCameraFocusZone& QCameraFocusZone::operator=(const QCameraFocusZone &other) -{ - d = other.d; - return *this; -} - -bool QCameraFocusZone::operator==(const QCameraFocusZone &other) const -{ - return d == other.d || - (d->area == other.d->area && d->status == other.d->status); -} - -bool QCameraFocusZone::operator!=(const QCameraFocusZone &other) const -{ - return !(*this == other); -} - -bool QCameraFocusZone::isValid() const -{ - return d->status != Invalid && !d->area.isValid(); -} - -QRectF QCameraFocusZone::area() const -{ - return d->area; -} - -QCameraFocusZone::FocusZoneStatus QCameraFocusZone::status() const -{ - return d->status; -} - -void QCameraFocusZone::setStatus(QCameraFocusZone::FocusZoneStatus status) -{ - d->status = status; -} - - -/*! - \class QCameraFocus - - - \brief The QCameraFocus class provides interface for - focus and zoom related camera settings. - - \inmodule QtMultimedia - \ingroup camera - \since 1.1 - -*/ - - -class QCameraFocusPrivate : public QMediaObjectPrivate -{ - Q_DECLARE_NON_CONST_PUBLIC(QCameraFocus) -public: - void initControls(); - - QCameraFocus *q_ptr; - - QCamera *camera; - QCameraFocusControl *focusControl; -}; - - -void QCameraFocusPrivate::initControls() -{ - Q_Q(QCameraFocus); - - focusControl = 0; - - QMediaService *service = camera->service(); - if (service) - focusControl = qobject_cast<QCameraFocusControl *>(service->requestControl(QCameraFocusControl_iid)); - - if (focusControl) { - q->connect(focusControl, SIGNAL(opticalZoomChanged(qreal)), q, SIGNAL(opticalZoomChanged(qreal))); - q->connect(focusControl, SIGNAL(digitalZoomChanged(qreal)), q, SIGNAL(digitalZoomChanged(qreal))); - q->connect(focusControl, SIGNAL(maximumOpticalZoomChanged(qreal)), - q, SIGNAL(maximumOpticalZoomChanged(qreal))); - q->connect(focusControl, SIGNAL(maximumDigitalZoomChanged(qreal)), - q, SIGNAL(maximumDigitalZoomChanged(qreal))); - q->connect(focusControl, SIGNAL(focusZonesChanged()), q, SIGNAL(focusZonesChanged())); - } -} - -/*! - Construct a QCameraFocus for \a camera. -*/ - -QCameraFocus::QCameraFocus(QCamera *camera): - QObject(camera), d_ptr(new QCameraFocusPrivate) -{ - Q_D(QCameraFocus); - d->camera = camera; - d->q_ptr = this; - d->initControls(); -} - - -/*! - Destroys the camera focus object. -*/ - -QCameraFocus::~QCameraFocus() -{ -} - -/*! - Returns true if focus related settings are supported by this camera. - \since 1.1 -*/ -bool QCameraFocus::isAvailable() const -{ - return d_func()->focusControl != 0; -} - -/*! - \property QCameraFocus::focusMode - \brief The current camera focus mode. - - \since 1.1 - \sa QCameraFocus::isFocusModeSupported() -*/ - -QCameraFocus::FocusMode QCameraFocus::focusMode() const -{ - return d_func()->focusControl ? d_func()->focusControl->focusMode() : QCameraFocus::AutoFocus; -} - -void QCameraFocus::setFocusMode(QCameraFocus::FocusMode mode) -{ - if (d_func()->focusControl) - d_func()->focusControl->setFocusMode(mode); -} - -/*! - Returns true if the focus \a mode is supported by camera. - \since 1.1 -*/ - -bool QCameraFocus::isFocusModeSupported(QCameraFocus::FocusMode mode) const -{ - return d_func()->focusControl ? d_func()->focusControl->isFocusModeSupported(mode) : false; -} - -/*! - \property QCameraFocus::focusPointMode - \brief The current camera focus point selection mode. - - \sa QCameraFocus::isFocusPointModeSupported() - \since 1.1 -*/ - -QCameraFocus::FocusPointMode QCameraFocus::focusPointMode() const -{ - return d_func()->focusControl ? - d_func()->focusControl->focusPointMode() : - QCameraFocus::FocusPointAuto; -} - -void QCameraFocus::setFocusPointMode(QCameraFocus::FocusPointMode mode) -{ - if (d_func()->focusControl) - d_func()->focusControl->setFocusPointMode(mode); - else - qWarning("Focus points mode selection is not supported"); -} - -/*! - Returns true if focus point \a mode is supported. - \since 1.1 - */ -bool QCameraFocus::isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const -{ - return d_func()->focusControl ? - d_func()->focusControl->isFocusPointModeSupported(mode) : - false; - -} - -/*! - \property QCameraFocus::customFocusPoint - - 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 - */ - -QPointF QCameraFocus::customFocusPoint() const -{ - return d_func()->focusControl ? - d_func()->focusControl->customFocusPoint() : - QPointF(0.5,0.5); -} - -void QCameraFocus::setCustomFocusPoint(const QPointF &point) -{ - if (d_func()->focusControl) - d_func()->focusControl->setCustomFocusPoint(point); - else - qWarning("Focus points selection is not supported"); - -} - -/*! - \property QCameraFocus::focusZones - - Returns the list of active focus zones. - - If QCamera::FocusPointAuto or QCamera::FocusPointFaceDetection focus mode is selected - this method returns the list of zones the camera is actually focused on. - - The coordinates system is the same as for custom focus points: - QPointF(0,0) points to the left top frame point, QPointF(0.5,0.5) points to the frame center. - \since 1.1 - */ -QCameraFocusZoneList QCameraFocus::focusZones() const -{ - return d_func()->focusControl ? - d_func()->focusControl->focusZones() : - QCameraFocusZoneList(); -} - -/*! - Returns the maximum optical zoom - \since 1.1 -*/ - -qreal QCameraFocus::maximumOpticalZoom() const -{ - return d_func()->focusControl ? d_func()->focusControl->maximumOpticalZoom() : 1.0; -} - -/*! - Returns the maximum digital zoom - \since 1.1 -*/ - -qreal QCameraFocus::maximumDigitalZoom() const -{ - return d_func()->focusControl ? d_func()->focusControl->maximumDigitalZoom() : 1.0; -} - -/*! - \property QCameraFocus::opticalZoom - \brief The current optical zoom value. - - \since 1.1 - \sa QCameraFocus::digitalZoom -*/ - -qreal QCameraFocus::opticalZoom() const -{ - return d_func()->focusControl ? d_func()->focusControl->opticalZoom() : 1.0; -} - -/*! - \property QCameraFocus::digitalZoom - \brief The current digital zoom value. - - \since 1.1 - \sa QCameraFocus::opticalZoom -*/ -qreal QCameraFocus::digitalZoom() const -{ - return d_func()->focusControl ? d_func()->focusControl->digitalZoom() : 1.0; -} - - -/*! - Set the camera \a optical and \a digital zoom values. - \since 1.1 -*/ -void QCameraFocus::zoomTo(qreal optical, qreal digital) -{ - if (d_func()->focusControl) - d_func()->focusControl->zoomTo(optical, digital); - else - qWarning("The camera doesn't support zooming."); -} - -/*! - \enum QCameraFocus::FocusMode - - \value ManualFocus Manual or fixed focus mode. - \value AutoFocus One-shot auto focus mode. - \value ContinuousFocus Continuous auto focus mode. - \value InfinityFocus Focus strictly to infinity. - \value HyperfocalFocus Focus to hyperfocal distance, with with the maximum depth of field achieved. - All objects at distances from half of this - distance out to infinity will be acceptably sharp. - \value MacroFocus One shot auto focus to objects close to camera. -*/ - -/*! - \enum QCameraFocus::FocusPointMode - - \value FocusPointAuto Automatically select one or multiple focus points. - \value FocusPointCenter Focus to the frame center. - \value FocusPointFaceDetection Focus on faces in the frame. - \value FocusPointCustom Focus to the custom point, defined by QCameraFocus::customFocusPoint property. -*/ - -/*! - \fn void QCameraFocus::opticalZoomChanged(qreal value) - - Signal emitted when optical zoom value changes to new \a value. - \since 1.1 -*/ - -/*! - \fn void QCameraFocus::digitalZoomChanged(qreal value) - - Signal emitted when digital zoom value changes to new \a value. - \since 1.1 -*/ - -/*! - \fn void QCameraFocus::maximumOpticalZoomChanged(qreal zoom) - - Signal emitted when the maximum supported optical \a zoom value changed. - \since 1.1 -*/ - -/*! - \fn void QCameraFocus::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 QCameraFocus::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 -*/ - - -#include "moc_qcamerafocus.cpp" -QT_END_NAMESPACE |