qtmobility/plugins/multimedia/symbian/camera/s60camerafocuscontrol.h
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
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1:2b40d63a9c3d 4:90517678cc4f
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #ifndef S60CAMERAFOCUSCONTROL_H
       
    43 #define S60CAMERAFOCUSCONTROL_H
       
    44 
       
    45 #include <QtCore/qobject.h>
       
    46 #include "qcamerafocuscontrol.h"
       
    47 #include "s60camerasettings.h"
       
    48 
       
    49 QTM_USE_NAMESPACE
       
    50 
       
    51 class S60CameraService;
       
    52 class S60CameraSession;
       
    53 
       
    54 class S60CameraFocusControl : public QCameraFocusControl
       
    55 {
       
    56     Q_OBJECT
       
    57 public:
       
    58     S60CameraFocusControl(QObject *parent = 0);
       
    59     S60CameraFocusControl(QObject *session, QObject *parent = 0);
       
    60     ~S60CameraFocusControl();
       
    61 
       
    62     QCamera::FocusMode focusMode() const;
       
    63     void setFocusMode(QCamera::FocusMode mode);
       
    64     QCamera::FocusModes supportedFocusModes() const;
       
    65     QCamera::FocusStatus focusStatus() const;
       
    66 
       
    67     bool macroFocusingEnabled() const;
       
    68     bool isMacroFocusingSupported() const;
       
    69     void setMacroFocusingEnabled(bool);
       
    70 
       
    71     qreal maximumOpticalZoom() const;
       
    72     qreal maximumDigitalZoom() const;
       
    73     
       
    74     qreal opticalZoom() const;
       
    75     qreal digitalZoom() const;
       
    76 
       
    77     void zoomTo(qreal optical, qreal digital);
       
    78 
       
    79 public Q_SLOTS:
       
    80 
       
    81     void startFocusing();
       
    82     void cancelFocusing();
       
    83     void focusChanged(QCamera::FocusStatus status);
       
    84    
       
    85 private:
       
    86     S60CameraSession *m_session;
       
    87     S60CameraService *m_service;
       
    88     
       
    89     S60CameraSettings *m_advancedSettings;
       
    90     
       
    91     bool m_focusLocked;
       
    92     qreal m_digitalZoomValue;
       
    93     qreal m_opticalZoomValue;
       
    94     bool m_macroFocusingEnabled;
       
    95     QCamera::FocusMode m_focusMode;
       
    96     QCamera::FocusStatus m_focusStatus;
       
    97     qreal m_maxZoom;
       
    98     qreal m_maxDigitalZoom;
       
    99     QCamera::Error m_error;
       
   100 };
       
   101 
       
   102 #endif