1 /*

     2 * Copyright (c) 2005 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:     Header file for class CScreenSaverAIWPlugin

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef C_CSCREENSAVERAIWPLUGIN_H

    22 #define C_CSCREENSAVERAIWPLUGIN_H

    23 

    24 #include <AiwServiceIfMenu.h>

    25 #include <ConeResLoader.h>

    26 

    27 #define CSCREENSAVERAIWPLUGIN_TRACES

    28 

    29 

    30 class CRepository;

    31 

    32 /**

    33  *  CScreenSaverAIWPlugin plugin implementation.

    34  *

    35  *  This plugin implements an AIW provider for setting image files as slide set

    36  *  screen saver or setting a single animated image file as animated screen saver.

    37  *  

    38  *

    39  *  @since S60 v3.2

    40  */ 

    41 class CScreenSaverAIWPlugin : public CAiwServiceIfMenu 

    42     {

    43     public: 

    44         static CScreenSaverAIWPlugin* NewL();

    45         virtual ~CScreenSaverAIWPlugin();

    46 

    47     private: 

    48     // from base class CAiwServiceIfMenu

    49     

    50         void InitialiseL(

    51             MAiwNotifyCallback& aFrameworkCallback,

    52             const RCriteriaArray& aInterest);

    53 

    54         void HandleServiceCmdL(

    55             const TInt& aCmdId,

    56             const CAiwGenericParamList& aInParamList,

    57             CAiwGenericParamList& aOutParamList,

    58             TUint aCmdOptions = 0,

    59             const MAiwNotifyCallback* aCallback = NULL);

    60             

    61         void InitializeMenuPaneL(

    62             CAiwMenuPane& aMenuPane,

    63             TInt aIndex,

    64             TInt aCascadeId,

    65             const CAiwGenericParamList& aInParamList);

    66 

    67         void HandleMenuCmdL(

    68             TInt aMenuCmdId,

    69             const CAiwGenericParamList& aInParamList,

    70             CAiwGenericParamList& aOutParamList,

    71             TUint aCmdOptions = 0,

    72             const MAiwNotifyCallback* aCallback = NULL);

    73 

    74     private:

    75         CScreenSaverAIWPlugin();

    76         void ConstructL();

    77 

    78     private: // New

    79     

    80         struct TImageFile

    81             {

    82                 TPtrC iFileName;

    83                 TPtrC iMimeType;

    84             };    

    85             

    86         void DisplayInfoNoteL(TInt aTextResourceId);

    87         void ValidateParamListL(const CAiwGenericParamList& aParamList);

    88         TBool AnyMimeTypeSupportedL(const CAiwGenericParamList& aParamList);

    89         TBool IsMimeTypeSupportedL(const TDesC& aMimeTypeString);

    90         TBool IsAnimatedMimeTypeL( const TDesC& aMimeTypeString, TBool& aUseImageDecoder );

    91         TPtrC GetAiwParamAsDescriptor(TInt& aIndex,

    92                                       const CAiwGenericParamList& aParamList,

    93 									  TGenericParamId aParamType);

    94         void StoreImageListToFileL( const RArray<TImageFile>& aSupportedImageFiles  );

    95         void OpenImageFileL( RFile& aImageFile, const TInt aSlideSetType );

    96         TBool IsAnimatedImageL( const TDesC& aFileName, const TDesC& aMimeTypeString );

    97         TBool IsReallyAnimatedImageL( const TDesC& aFileName );

    98 									  

    99 #ifdef CSCREENSAVERAIWPLUGIN_TRACES	

   100 								  

   101         void DumpParamList(const TDesC& aMethod, const CAiwGenericParamList& aParamList);

   102         void DumpParamList(const TDesC& aMethod, 

   103                            TGenericParamId aParamType,

   104                            const CAiwGenericParamList& aParamList);	

   105         void DumpSupportedImageFileList(const RArray<TImageFile>& aSupportedImageFiles);                       								  

   106 #endif    

   107 

   108                                   

   109         void GetSupportedImageFilesL(const CAiwGenericParamList& aParamList,

   110                              RArray<TImageFile>& aSupportedImageFiles);

   111         void SetAnimatedScreenSaverL( const RArray<TImageFile>& aSupportedImageFiles );                             

   112         void SetSlideShowScreenSaverL( const RArray<TImageFile>& aSupportedImageFiles );

   113         

   114     private:

   115         RConeResourceLoader iConeResLoader;        

   116         RArray<TImageFile> iSupportedImageFiles;

   117         CRepository* iScreensaverRepository;

   118         CRepository* iAnimationRepository;

   119         CRepository* iSlideshowRepository;         

   120     };

   121     

   122 #endif // C_CSCREENSAVERAIWPLUGIN_H