1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef CXESTILLCAPTURECONTROLDESKTOP_H

    18 #define CXESTILLCAPTURECONTROLDESKTOP_H

    19 

    20 #include <QList>

    21 #include <QVariant>

    22 

    23 #include "cxestillcapturecontrol.h"

    24 #include "cxeimagedataqueuedesktop.h"

    25 #include "cxenamespace.h"

    26 #include "cxeerror.h"

    27 #include "cxeautofocuscontrol.h"

    28 

    29 class CxeFilenameGenerator;

    30 class CxeFileSaveThread;

    31 class CxeStillImageDesktop;

    32 class CxeViewfinderControl;

    33 class CxeCameraDeviceControl;

    34 class CxeCameraDeviceDesktop;

    35 

    36 

    37 

    38 /**

    39  * Class CxeStillCaptureControlSymbian.

    40  * Inherits/implements CxeStillCaptureControl.

    41  */

    42 class CxeStillCaptureControlDesktop : public CxeStillCaptureControl

    43 {

    44     Q_OBJECT

    45 

    46 public:  // constructors

    47 

    48     CxeStillCaptureControlDesktop(CxeCameraDeviceDesktop &cameraDevice,

    49                                   CxeViewfinderControl &viewfinderControl,

    50                                   CxeCameraDeviceControl &cameraDeviceControl,

    51                                   CxeFilenameGenerator &nameGenerator,

    52                                   CxeAutoFocusControl &autoFocusControl,

    53                                   CxeFileSaveThread &saveThread);

    54 

    55     virtual ~CxeStillCaptureControlDesktop();

    56 

    57 public:  // from CxeStillCaptureControl

    58 

    59     void capture();

    60     State state() const;

    61     int imageCount() const;

    62     void reset();

    63     void cancelAll();

    64     void setMode(CaptureMode mode);

    65     CaptureMode mode() const;

    66     CxeStillImage &operator[](int index);

    67     CxeImageDataQueue &imageDataQueue();

    68     QList<CxeImageDetails> supportedImageQualities();

    69     int imagesLeft();

    70 

    71 signals:

    72     void imagePrepareComplete(CxeError::Id error);

    73     void prepareZoomForStill(int ecamStillResolutionIndex);

    74 

    75 public slots:

    76     void init();

    77     void deinit();

    78 

    79 protected slots:

    80     // notifications when camera reference is changed

    81     void prepareForCameraDelete();

    82     void handleCameraAllocated(CxeError::Id error);

    83 

    84     // notification for when camera is released

    85     void prepareForRelease();

    86 

    87     // settings call back

    88     void handleSettingValueChanged(const QString &settingId, QVariant newValue);

    89     void handleSceneChanged(CxeScene &scene);

    90 

    91     // Autofocus events

    92     void handleAutofocusStateChanged(CxeAutoFocusControl::State newState, CxeError::Id error);

    93 

    94 private: // helper functions

    95     void updateFlashSetting(QVariant newValue);

    96     void updateISOSetting(QVariant newValue);

    97     void updateEVCompensationSetting(QVariant newValue);

    98     CxeError::Id prepareFilename(CxeStillImageDesktop *stillImage);

    99     void setOrientation(QVariant sensorData);

   100     CxeStillImageDesktop *getImageForIndex(int index);

   101     int prepareStillSnapshot();

   102     CxeError::Id getImageQualityDetails(CxeImageDetails &imageInfo);

   103     void handleSnapshotEvent(CxeError::Id error);

   104     void initializeStates();

   105     void prepare();

   106 

   107 private: // private data

   108 

   109     State mState;

   110     CxeImageDataQueueDesktop *mImageDataQueue;  // own

   111     CxeCameraDeviceDesktop &mCameraDevice;

   112     CxeViewfinderControl &mViewfinderControl;

   113     CxeCameraDeviceControl &mCameraDeviceControl;

   114     CxeFilenameGenerator &mFilenameGenerator; //! @todo could be shared with video capture control?

   115     CxeAutoFocusControl &mAutoFocusControl;

   116     CaptureMode mMode;

   117     CxeAutoFocusControl::State mAfState;

   118     QList<CxeStillImageDesktop*> mImages;

   119     CxeFileSaveThread &mSaveThread;

   120     

   121     int mNextSnapshotIndex;

   122     int mNextImageDataIndex;

   123     //still resolutions supported by ICM

   124     QList<CxeImageDetails> mSupportedImageQualities;

   125     //still resolutions supported by ecam

   126     //current image quality details

   127     CxeImageDetails mCurrentImageDetails;

   128 };

   129 

   130 #endif // CXESTILLCAPTURECONTROLDESKTOP_H