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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef S60CAMERALOCKSCONTROL_H
#define S60CAMERALOCKSCONTROL_H
#include <QtCore/qobject.h>
#include "qcameralockscontrol.h"
QT_USE_NAMESPACE
class S60CameraService;
class S60ImageCaptureSession;
class S60CameraSettings;
class S60CameraFocusControl;
/*
* Control for searching and locking 3A algorithms (AutoFocus, AutoExposure
* and AutoWhitebalance).
*/
class S60CameraLocksControl : public QCameraLocksControl
{
Q_OBJECT
public: // Contructors & Destrcutor
S60CameraLocksControl(QObject *parent = 0);
S60CameraLocksControl(S60CameraService *service,
S60ImageCaptureSession *session,
QObject *parent = 0);
~S60CameraLocksControl();
public: // QCameraLocksControl
QCamera::LockTypes supportedLocks() const;
QCamera::LockStatus lockStatus(QCamera::LockType lock) const;
void searchAndLock(QCamera::LockTypes locks);
void unlock(QCamera::LockTypes locks);
/*
Q_SIGNALS: // QCameraLocksControl
void lockStatusChanged(QCamera::LockType type,
QCamera::LockStatus status,
QCamera::LockChangeReason reason);
*/
private slots: // Internal Slots
void exposureStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason);
void focusStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason);
void resetAdvancedSetting();
private: // Internal
// Focus
void startFocusing();
void cancelFocusing();
// Exposure
void startExposureLocking();
void cancelExposureLocking();
private: // Data
S60ImageCaptureSession *m_session;
S60CameraService *m_service;
S60CameraSettings *m_advancedSettings;
S60CameraFocusControl *m_focusControl;
QCamera::LockStatus m_focusStatus;
QCamera::LockStatus m_exposureStatus;
QCamera::LockStatus m_whiteBalanceStatus;
};
#endif // S60CAMERALOCKSCONTROL_H
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