1 /*

     2 * Copyright (c) 2007-2008 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:    The playback factory, configures the playback for the slideshow

    15  *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __CSHWPLAYBACKFACTORY_H__

    22 #define __CSHWPLAYBACKFACTORY_H__

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 #include <e32base.h>

    27 

    28 

    29 // Forward declarations

    30 class CAlfEnv;

    31 class MGlxVisualList;

    32 class MGlxMediaList;

    33 class MShwEventObserver;

    34 class MShwEventPublisher;

    35 class TShwEffectInfo;

    36 class MShwMusicObserver;

    37 // CLASS DECLARATION

    38 

    39 /**

    40  * CShwPlaybackFactory

    41  * 

    42  * @lib shwslideshowengine.lib

    43  * @internal reviewed 08/06/2007 by Kimmo Hoikka

    44  */

    45 NONSHARABLE_CLASS( CShwPlaybackFactory ) : public CBase

    46     {

    47     public: // Constructors and destructor

    48 

    49         /**

    50          * Constructor

    51          * @param aHuiEnv the HUI environment

    52          * @param aVisualList the visual list of the slide show

    53          * @param aMediaList the media list for the show

    54          * @param aMusicObserver the music control observer. 

    55          * @param aScreenSize the screen size to use

    56          */

    57         static CShwPlaybackFactory* NewL(

    58             CAlfEnv* aAlfEnv, 

    59             MGlxVisualList* aVisualList,

    60             MGlxMediaList* aMediaList,

    61             MShwMusicObserver& aMusicObserver, 

    62             TSize aScreenSize );

    63 

    64         /**

    65          * Destructor.

    66          */

    67         ~CShwPlaybackFactory();

    68 

    69     private:

    70 

    71         /**

    72          * C++ constructor

    73          */

    74         CShwPlaybackFactory();

    75 

    76     public: // the API

    77 

    78         /**

    79          * @return the event observers.

    80          * Note! ownership of the real objects stays in the factory.

    81          */

    82         RPointerArray< MShwEventObserver > EventObservers();

    83 

    84         /**

    85          * @return the event publishers.

    86          * Note! ownership of the real objects stays in the factory.

    87          */

    88         RPointerArray< MShwEventPublisher > EventPublishers();

    89         

    90         /// @ref CShwSlideshowEngine::AvailableEffectsL

    91         static void AvailableEffectsL( RArray<TShwEffectInfo>& aEffects );

    92         

    93     private:

    94 

    95         /// Own: The implementation of the class, hidden from the clients

    96         class CShwPlaybackFactoryImpl;

    97         CShwPlaybackFactoryImpl* iImpl;

    98 

    99     };

   100 

   101 #endif // __CSHWPLAYBACKFACTORY_H__