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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 S60CAMERAFOCUSCONTROL_H
#define S60CAMERAFOCUSCONTROL_H
#include <qcamerafocuscontrol.h>
#include "s60camerasettings.h"
QT_USE_NAMESPACE
class S60CameraService;
class S60ImageCaptureSession;
/*
* Control for focusing related operations (inc. zooming)
*/
class S60CameraFocusControl : public QCameraFocusControl
{
Q_OBJECT
public: // Constructors & Destructor
S60CameraFocusControl(QObject *parent = 0);
S60CameraFocusControl(S60ImageCaptureSession *session, QObject *parent = 0);
~S60CameraFocusControl();
public: // QCameraFocusControl
// Focus Mode
QCameraFocus::FocusMode focusMode() const;
void setFocusMode(QCameraFocus::FocusMode mode);
bool isFocusModeSupported(QCameraFocus::FocusMode) const;
// Zoom
qreal maximumOpticalZoom() const;
qreal maximumDigitalZoom() const;
qreal opticalZoom() const;
qreal digitalZoom() const;
void zoomTo(qreal optical, qreal digital);
// Focus Point
QCameraFocus::FocusPointMode focusPointMode() const;
void setFocusPointMode(QCameraFocus::FocusPointMode mode);
bool isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const;
QPointF customFocusPoint() const;
void setCustomFocusPoint(const QPointF &point);
QCameraFocusZoneList focusZones() const;
/*
Q_SIGNALS: // QCameraFocusControl
void opticalZoomChanged(qreal opticalZoom);
void digitalZoomChanged(qreal digitalZoom);
void focusZonesChanged();
*/
private slots: // Internal Slots
void resetAdvancedSetting();
private: // Data
S60ImageCaptureSession *m_session;
S60CameraService *m_service;
S60CameraSettings *m_advancedSettings;
bool m_isFocusLocked;
qreal m_opticalZoomValue;
qreal m_digitalZoomValue;
QCameraFocus::FocusMode m_focusMode;
};
#endif // S60CAMERAFOCUSCONTROL_H
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