1 /*

     2 * Copyright (c) 2006-2009 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:  Composer image plug-in

    15 *

    16 */

    17 

    18 

    19 #include <mdeobject.h>

    20 

    21 #include "composerplugin.h"

    22 #include "imagecomposerao.h"

    23 #include "locationrelationobserver.h"

    24 #include "imagepresentobserver.h"

    25 #include "mdeharvestersession.h"

    26 

    27 #ifndef __CCOMPOSERIMAGEPLUGIN_H__

    28 #define __CCOMPOSERIMAGEPLUGIN_H__

    29 

    30 /**

    31 * Composer image plugin.

    32 * This class implements the composer plugin interface.

    33 * Actual composing is done in class CComposerImagePluginAO.

    34 */

    35 class CComposerImagePlugin : public CComposerPlugin

    36     {

    37     friend class CLocationRelationObserver;

    38     friend class CImagePresentObserver;

    39     

    40     public:

    41 

    42         /**

    43          * Construction.

    44          */

    45         static CComposerImagePlugin* NewL();

    46 

    47         /**

    48          * Destruction.

    49          */

    50         virtual ~CComposerImagePlugin();

    51 

    52         /**

    53          * Checks if composing is complete.

    54          */

    55         TBool IsComposingComplete();

    56 

    57     protected:

    58 

    59         /**

    60          * Set observers that will be notified of composing events.

    61          */

    62         void SetObservers();

    63 

    64         /**

    65          * Remove observers.

    66          */

    67         void RemoveObservers();

    68 

    69         /** 

    70          * Handle object modifications

    71          */

    72         void HandleObjectNotification(CMdESession& aSession, 

    73 				TObserverNotificationType aType,

    74 				const RArray<TItemId>& aObjectIdArray);

    75         

    76         void WriteGPSTagsL( TItemId aObjectId, TItemId locationId );

    77         

    78         void HandlePendingObjects( const RArray<TItemId>& aObjectIdArray );

    79         

    80     private:

    81 

    82         /**

    83          * Private constructor.

    84          */    

    85         CComposerImagePlugin();

    86         

    87         /**

    88          * 2nd phase construction.

    89          */    

    90         void ConstructL();

    91 

    92         /**

    93          * Private, leaving set observers method that is called by the public version of this method.

    94          */

    95         void SetObserversL();

    96 

    97     private:

    98 

    99         /**

   100          * Pointer to the active object that implements the asyncronous functionality

   101          * of this plug-in.

   102          */

   103         CImageComposerAO* iImageComposerAO;

   104 

   105         /**

   106          * Pointer to the observer listening for location relation changes in Mde.

   107          */

   108         CLocationRelationObserver* iLocationRelationObserver;

   109         

   110         CImagePresentObserver* iImagePresentObserver;

   111         

   112         CMdEHarvesterSession* iMdEHarvesterSession;

   113     };

   114 

   115 #endif // __CCOMPOSERIMAGEPLUGIN_H__