diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinfocus.cpp')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinfocus.cpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinfocus.cpp b/src/plugins/gstreamer/camerabin/camerabinfocus.cpp deleted file mode 100644 index b989c50..0000000 --- a/src/plugins/gstreamer/camerabin/camerabinfocus.cpp +++ /dev/null @@ -1,225 +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 "camerabinfocus.h" -#include "camerabinsession.h" - -#include <gst/interfaces/photography.h> - -#include <QDebug> -#include <QtCore/qmetaobject.h> - -//#define CAMERABIN_DEBUG 1 -#define ZOOM_PROPERTY "zoom" -#define MAX_ZOOM_PROPERTY "max-zoom" - -CameraBinFocus::CameraBinFocus(CameraBinSession *session) - :QCameraFocusControl(session), - m_session(session), - m_focusMode(QCameraFocus::AutoFocus), - m_focusStatus(QCamera::Unlocked), - m_focusZoneStatus(QCameraFocusZone::Selected) -{ - connect(m_session, SIGNAL(stateChanged(QCamera::State)), - this, SLOT(_q_handleCameraStateChange(QCamera::State))); -} - -CameraBinFocus::~CameraBinFocus() -{ -} - -QCameraFocus::FocusMode CameraBinFocus::focusMode() const -{ - return m_focusMode; -} - -void CameraBinFocus::setFocusMode(QCameraFocus::FocusMode mode) -{ - if (isFocusModeSupported(mode)) { - m_focusMode = mode; - } -} - -bool CameraBinFocus::isFocusModeSupported(QCameraFocus::FocusMode mode) const -{ - return mode & QCameraFocus::AutoFocus; -} - -qreal CameraBinFocus::maximumOpticalZoom() const -{ - return 1.0; -} - -qreal CameraBinFocus::maximumDigitalZoom() const -{ - gfloat zoomFactor = 1.0; - g_object_get(GST_BIN(m_session->cameraBin()), MAX_ZOOM_PROPERTY, &zoomFactor, NULL); - return zoomFactor; -} - -qreal CameraBinFocus::opticalZoom() const -{ - return 1.0; -} - -qreal CameraBinFocus::digitalZoom() const -{ - gfloat zoomFactor = 1.0; - g_object_get(GST_BIN(m_session->cameraBin()), ZOOM_PROPERTY, &zoomFactor, NULL); - return zoomFactor; -} - -void CameraBinFocus::zoomTo(qreal optical, qreal digital) -{ - Q_UNUSED(optical); - digital = qBound(qreal(1.0), digital, maximumDigitalZoom()); - g_object_set(GST_BIN(m_session->cameraBin()), ZOOM_PROPERTY, digital, NULL); - emit digitalZoomChanged(digital); -} - -QCameraFocus::FocusPointMode CameraBinFocus::focusPointMode() const -{ - return QCameraFocus::FocusPointAuto; -} - -void CameraBinFocus::setFocusPointMode(QCameraFocus::FocusPointMode mode) -{ - Q_UNUSED(mode); -} - -bool CameraBinFocus::isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const -{ - return mode == QCameraFocus::FocusPointAuto; -} - -QPointF CameraBinFocus::customFocusPoint() const -{ - return QPointF(0.5, 0.5); -} - -void CameraBinFocus::setCustomFocusPoint(const QPointF &point) -{ - Q_UNUSED(point); -} - -QCameraFocusZoneList CameraBinFocus::focusZones() const -{ - return QCameraFocusZoneList() << QCameraFocusZone(QRectF(0.35, 0.35, 0.3, 0.3), m_focusZoneStatus); -} - - -void CameraBinFocus::handleFocusMessage(GstMessage *gm) -{ - //it's a sync message, so it's called from non main thread - if (gst_structure_has_name(gm->structure, GST_PHOTOGRAPHY_AUTOFOCUS_DONE)) { - gint status = GST_PHOTOGRAPHY_FOCUS_STATUS_NONE; - gst_structure_get_int (gm->structure, "status", &status); - QCamera::LockStatus focusStatus = m_focusStatus; - QCamera::LockChangeReason reason = QCamera::UserRequest; - - switch (status) { - case GST_PHOTOGRAPHY_FOCUS_STATUS_FAIL: - focusStatus = QCamera::Unlocked; - reason = QCamera::LockFailed; - break; - case GST_PHOTOGRAPHY_FOCUS_STATUS_SUCCESS: - focusStatus = QCamera::Locked; - break; - case GST_PHOTOGRAPHY_FOCUS_STATUS_NONE: - break; - case GST_PHOTOGRAPHY_FOCUS_STATUS_RUNNING: - focusStatus = QCamera::Searching; - break; - default: - break; - } - - static int signalIndex = metaObject()->indexOfSlot( - "_q_setFocusStatus(QCamera::LockStatus,QCamera::LockChangeReason)"); - metaObject()->method(signalIndex).invoke(this, - Qt::QueuedConnection, - Q_ARG(QCamera::LockStatus,focusStatus), - Q_ARG(QCamera::LockChangeReason,reason)); - } -} - -void CameraBinFocus::_q_setFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason) -{ -#ifdef CAMERABIN_DEBUG - qDebug() << Q_FUNC_INFO << "Current:" - << m_focusStatus - << "New:" - << status << reason; -#endif - - if (m_focusStatus != status) { - m_focusStatus = status; - - QCameraFocusZone::FocusZoneStatus zonesStatus = - m_focusStatus == QCamera::Locked ? - QCameraFocusZone::Focused : QCameraFocusZone::Selected; - - if (m_focusZoneStatus != zonesStatus) { - m_focusZoneStatus = zonesStatus; - emit focusZonesChanged(); - } - - emit _q_focusStatusChanged(m_focusStatus, reason); - } -} - -void CameraBinFocus::_q_handleCameraStateChange(QCamera::State state) -{ - if (state != QCamera::ActiveState) - _q_setFocusStatus(QCamera::Unlocked, QCamera::LockLost); -} - -void CameraBinFocus::_q_startFocusing() -{ - _q_setFocusStatus(QCamera::Searching, QCamera::UserRequest); - gst_photography_set_autofocus(m_session->photography(), TRUE); -} - -void CameraBinFocus::_q_stopFocusing() -{ - gst_photography_set_autofocus(m_session->photography(), FALSE); - _q_setFocusStatus(QCamera::Unlocked, QCamera::UserRequest); -} |