qtmobility/plugins/multimedia/symbian/camera/s60camerasettings.h
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
equal deleted inserted replaced
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 S60CAMERASETTINGS_H
       
    43 #define S60CAMERASETTINGS_H
       
    44 
       
    45 #include <QtCore/qobject.h>
       
    46 #include <cameraengine.h>
       
    47 #include <cameraengineobserver.h>
       
    48 
       
    49 #include "qcamera.h"
       
    50 
       
    51 QTM_USE_NAMESPACE
       
    52 
       
    53 class S60CameraSettings : public QObject,
       
    54     public MCameraObserver2
       
    55 
       
    56 {
       
    57     Q_OBJECT
       
    58 public:
       
    59     S60CameraSettings(QObject *parent = 0, CCameraEngine *engine = 0);
       
    60     ~S60CameraSettings();
       
    61     
       
    62     bool isFlashReady();
       
    63     void setExposureMode(QCamera::ExposureMode mode);
       
    64     void setExposureCompensation(qreal ev);
       
    65     qreal exposureCompensation();
       
    66     QCamera::MeteringMode meteringMode();
       
    67     void setMeteringMode(QCamera::MeteringMode mode);
       
    68     QCamera::MeteringModes supportedMeteringModes();
       
    69     int isoSensitivity();
       
    70     QList<int> supportedIsoSensitivities();
       
    71     void setManualIsoSensitivity(int iso);
       
    72     qreal aperture();
       
    73     QList<qreal> supportedApertures(bool *continuous);
       
    74     void setManualAperture(qreal aperture);
       
    75     void lockExposure(bool lock);
       
    76     bool isExposureLocked(); 
       
    77     
       
    78     void setFocusMode(QCamera::FocusMode mode);
       
    79     QCamera::FocusMode focusMode();
       
    80     QCamera::FocusModes supportedFocusModes();
       
    81     
       
    82     TInt shutterSpeed();
       
    83     void setShutterSpeed(TInt speed);
       
    84     QList<qreal> supportedShutterSpeeds(bool *continuous);
       
    85     
       
    86 Q_SIGNALS:
       
    87     void exposureLocked();
       
    88     void flashReady(bool ready);
       
    89     void apertureChanged(qreal aperture);
       
    90     void apertureRangeChanged();
       
    91     void shutterSpeedChanged(qreal speed);
       
    92     void isoSensitivityChanged(int iso);
       
    93     
       
    94     void error(QCamera::Error);
       
    95     
       
    96     
       
    97 protected: // from MCameraObserver2
       
    98     void HandleEvent(const TECAMEvent& aEvent);
       
    99     void ViewFinderReady(MCameraBuffer& aCameraBuffer,TInt aError);
       
   100     void ImageBufferReady(MCameraBuffer& aCameraBuffer,TInt aError); 
       
   101     void VideoBufferReady(MCameraBuffer& aCameraBuffer,TInt aError);
       
   102     
       
   103 private:    
       
   104     bool queryAdvancedSettingsInfo();
       
   105 
       
   106 private:
       
   107 #if defined(USE_S60_50_ECAM_ADVANCED_SETTINGS_HEADER) || defined(USE_S60_32_ECAM_ADVANCED_SETTINGS_HEADER)
       
   108     CCamera::CCameraAdvancedSettings *m_advancedSettings;
       
   109 #endif
       
   110     CCameraEngine *m_cameraEngine;
       
   111 
       
   112 };
       
   113 
       
   114 #endif
       
   115