qtmobility/plugins/multimedia/symbian/camera/s60cameraexposurecontrol.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 S60CAMERAEXPOSURECONTROL_H
       
    43 #define S60CAMERAEXPOSURECONTROL_H
       
    44 
       
    45 #include <QtCore/qobject.h>
       
    46 #include "qcameraexposurecontrol.h"
       
    47 #include "s60camerasettings.h"
       
    48 
       
    49 QTM_USE_NAMESPACE
       
    50 
       
    51 class S60CameraService;
       
    52 class S60CameraSession;
       
    53 
       
    54 class S60CameraExposureControl : public QCameraExposureControl
       
    55 {
       
    56     Q_OBJECT
       
    57 public:
       
    58     S60CameraExposureControl(QObject *parent = 0);
       
    59     S60CameraExposureControl(QObject *session, QObject *parent = 0);
       
    60     ~S60CameraExposureControl();
       
    61 
       
    62     QCamera::FlashMode flashMode() const;
       
    63     void setFlashMode(QCamera::FlashMode mode);
       
    64     QCamera::FlashModes supportedFlashModes() const;
       
    65     bool isFlashReady() const;
       
    66 
       
    67     QCamera::ExposureMode exposureMode() const;
       
    68     void setExposureMode(QCamera::ExposureMode mode);
       
    69     QCamera::ExposureModes supportedExposureModes() const;
       
    70 
       
    71     qreal exposureCompensation() const;
       
    72     void setExposureCompensation(qreal ev);
       
    73 
       
    74     QCamera::MeteringMode meteringMode() const;
       
    75     void setMeteringMode(QCamera::MeteringMode mode);
       
    76     QCamera::MeteringModes supportedMeteringModes() const;
       
    77 
       
    78     int isoSensitivity() const;
       
    79     QList<int> supportedIsoSensitivities(bool *continuous = 0) const;
       
    80     void setManualIsoSensitivity(int iso);
       
    81     void setAutoIsoSensitivity();
       
    82 
       
    83     qreal aperture() const;
       
    84     QList<qreal> supportedApertures(bool *continuous = 0) const;
       
    85     void setManualAperture(qreal aperture);
       
    86     void setAutoAperture();
       
    87 
       
    88     qreal shutterSpeed() const;
       
    89     QList<qreal> supportedShutterSpeeds(bool *continuous = 0) const;
       
    90     void setManualShutterSpeed(qreal seconds);
       
    91     void setAutoShutterSpeed();
       
    92 
       
    93     bool isExposureLocked() const;
       
    94     
       
    95 public Q_SLOTS:
       
    96     void lockExposure();
       
    97     void unlockExposure();
       
    98     
       
    99 private:
       
   100     S60CameraSession *m_session;
       
   101     S60CameraService *m_service;
       
   102     QCamera::Error m_error;
       
   103     
       
   104     S60CameraSettings *m_advancedSettings;
       
   105     
       
   106     QCamera::FlashMode m_flashMode;
       
   107     QCamera::ExposureMode m_exposureMode;
       
   108     QCamera::MeteringMode m_meteringMode;
       
   109     qreal m_ev;
       
   110 };
       
   111 
       
   112 #endif