uifw/AvKon/tsrc/bc/bctestdom5.0/bctestdomnotifier/inc/PslnModel.h
changeset 21 558113899881
parent 14 3320e4e6e8bb
child 22 75713bee6484
child 33 b3425bf29f82
equal deleted inserted replaced
14:3320e4e6e8bb 21:558113899881
     1 /*
       
     2 * Copyright (c) 2004-2006 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:  Model class for Psln application.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_PSLNMODEL_H
       
    20 #define C_PSLNMODEL_H
       
    21 
       
    22 #include <downloadedcontenthandler.h>
       
    23 #include <AknServerApp.h>
       
    24 #include <aknssrvclient.h>
       
    25 #include <Babitflags.h>
       
    26 
       
    27 // Screen saver plugin capabilities
       
    28 enum TScPluginCaps
       
    29     {
       
    30     // Plugin has no special capabilities
       
    31     EScpCapsNone = 0x00,
       
    32     // Plugin implements the configure function
       
    33     EScpCapsConfigure = 0x01,
       
    34     // Plugin wants to be notified when selected as the active screensaver
       
    35     EScpCapsSelectionNotification = 0x02,
       
    36     // Plugin wants to be notified when preview command is selected
       
    37     EScpCapsPreviewNotification = 0x04
       
    38     };
       
    39 	
       
    40 // Determines the type of skin list.
       
    41 enum TPslnSkinNameType
       
    42     {
       
    43     // list name
       
    44     EPslnSkinNameTypeList = 0,
       
    45     // title name
       
    46     EPslnSkinNameTypeTitle
       
    47     };
       
    48     
       
    49 // What kind of scren saver activation it is.
       
    50 enum TPslnScreenSaverActivation
       
    51     {
       
    52     // Preview is activated.
       
    53     EPslnScreenSaverPreviewActivation = 0,
       
    54     // Preview is deactivated, and "real" screen saver is activated,
       
    55     EPslnScreenSaverPreviewDeactivation,
       
    56     // Real screen saver is activated straight away.
       
    57     EPslnScreenSaverActivation
       
    58     };
       
    59     
       
    60 // Defines actions for a transtion effects
       
    61 enum TPslnTransitionEffectAction
       
    62     {
       
    63     // Used only for enum range validation 
       
    64     EPslnTransitionEffectDummyFirst = -1,
       
    65     
       
    66     // -- begin of real values --
       
    67     
       
    68     // Start theme preview transtion effect
       
    69     EPslnTransitionEffectStartPreview,    
       
    70     // Start theme activation transtion effect
       
    71     EPslnTransitionEffectStartThemeActivation,
       
    72     // Stop the current transition effect
       
    73     EPslnTransitionEffectStop,
       
    74     
       
    75     // -- end of real values --
       
    76     
       
    77     // Used only for enum range validation 
       
    78     EPslnTransitionEffectDummyLast
       
    79     };
       
    80 
       
    81 class MAknsSkinChangeObserver;
       
    82 class MPslnScreenSaverECOMObserver;
       
    83 class CEikonEnv;
       
    84 class CPslnSkinStore;
       
    85 class CRepository;
       
    86 class CPslnSkinEntry;
       
    87 class CPslnSkinNameEntry;
       
    88 class TAknsPkgID;
       
    89 class CPslnWallpaperUtilsLoader;
       
    90 class CPslnEcomListener;
       
    91 class CPslnBrowserLaunchLoader;
       
    92 
       
    93 // Maximum number of characters in Screen saver txt.
       
    94 const TInt KPslnMaxLengthOfScreenSaverText = 15;
       
    95 
       
    96 // CLASS DEFINITIONS
       
    97 
       
    98 // Inner class for skin name entry.
       
    99 class TPslnSkinNameEntry
       
   100     {
       
   101     public:
       
   102         // Package ID.
       
   103         TAknsPkgID iPid;
       
   104         // Skin list name.
       
   105         HBufC* iListName;
       
   106         // Skin title name.
       
   107         HBufC* iTitleName;
       
   108     };
       
   109 
       
   110 // Auxiliary class for screen saver info.
       
   111 class CPslnScreenSaverInfo : public CBase
       
   112     {
       
   113     public:
       
   114 
       
   115         // Symbian OS two-phased constructor.
       
   116         static CPslnScreenSaverInfo* NewL() 
       
   117             {
       
   118             CPslnScreenSaverInfo* self = new (ELeave) CPslnScreenSaverInfo;
       
   119             CleanupStack::PushL( self );
       
   120             self->ConstructL();
       
   121             CleanupStack::Pop( self );
       
   122             return self;
       
   123             };
       
   124 
       
   125         // Destructor.
       
   126          ~CPslnScreenSaverInfo()
       
   127              {
       
   128              delete iScreenSaverTxt;
       
   129              iScreenSaverTxt = NULL;
       
   130              delete iFileName;
       
   131              iFileName = NULL;
       
   132              }
       
   133     private:
       
   134 
       
   135         // Symbian OS second phase constructor.
       
   136         void ConstructL()
       
   137             {
       
   138             iScreenSaverTxt = HBufC::NewL( KPslnMaxLengthOfScreenSaverText );
       
   139             iFileName = HBufC::NewL( KMaxFileName );
       
   140             };
       
   141 
       
   142         // C++ default constructor.
       
   143         CPslnScreenSaverInfo() 
       
   144             {
       
   145             iScreenSaverType = 1; // magic, default value
       
   146             };
       
   147 
       
   148     public:
       
   149         // Filename for screensaver, if applicable.
       
   150         HBufC* iFileName;
       
   151         // Text, if any, shown in the screensaver.
       
   152         HBufC* iScreenSaverTxt;
       
   153         // Type of screen saver.
       
   154         TInt iScreenSaverType;
       
   155     };
       
   156 
       
   157 /**
       
   158 * CPslnModel is the model class of Psln app.
       
   159 * It provides functions to get and set setting values.
       
   160 */
       
   161 NONSHARABLE_CLASS( CPslnModel ): 
       
   162     public CBase, 
       
   163     public MDownloadedContentHandler, 
       
   164     public MAknServerAppExitObserver
       
   165     {
       
   166     public:
       
   167 
       
   168         /**
       
   169         * Two-phased constructor.
       
   170         * @param aObserver observer for skin changes.
       
   171         * @return new instance of CPslnModel.
       
   172         */
       
   173         IMPORT_C static CPslnModel* NewL( MAknsSkinChangeObserver* aObserver );
       
   174 
       
   175         /**
       
   176         * Deprecated.
       
   177         * @return NULL.
       
   178         */
       
   179         IMPORT_C static CPslnModel* NewL();
       
   180 
       
   181         /**
       
   182         * Destructor
       
   183         */
       
   184         IMPORT_C ~CPslnModel();
       
   185 
       
   186         /**
       
   187         * Deprecated.
       
   188         */
       
   189         IMPORT_C TBool ActivateSkinL( const TDesC8& aPreviewType,
       
   190             const TInt aActiveSkinIndex );
       
   191 
       
   192         /**
       
   193         * Activates screen saver as set by user.
       
   194         * @param aItemIndex screensaver to activate.
       
   195         * @param aActivationType screensaver activation type 
       
   196         *       (activation/deactivation/preview).
       
   197         * @return error code, or KErrNone on success.
       
   198         */
       
   199         IMPORT_C TInt ActivateScreenSaver( 
       
   200             const TInt aItemIndex,
       
   201             TPslnScreenSaverActivation aActivationType );
       
   202 
       
   203         /**
       
   204         * Disables skin notify changes.
       
   205         *
       
   206         * Creates and pushes internal class CPslnActivationGuard to the
       
   207         * stack. When CPslnActivationGuard is constructed, SkinSrvSession's 
       
   208         * DisableSkinChangeNotify is called, and thus skin notify changes are 
       
   209         * disabled. When CPslnActivationGuard is popped from stack, 
       
   210         * SkinSrvSession's EnableSkinChangeNotify is called automatically and thus,
       
   211         * skin notify changes are again active. 
       
   212         */
       
   213         IMPORT_C void GuardActivationLC();
       
   214 
       
   215         /**
       
   216         * Starts skin download.
       
   217         */
       
   218         IMPORT_C void DownloadSkinL();
       
   219 
       
   220         /**
       
   221         * Sets Idle Wallpaper.
       
   222         * @param aImagePath Path and filename of new wallpaper.
       
   223         * @return error code, or KErrNone on success.
       
   224         */
       
   225         IMPORT_C TInt SetBackgroundImagePath( const TDesC& aImagePath );
       
   226 
       
   227         /**
       
   228         * Invokes screensaver plugins PluginFunction for e.g. configuring
       
   229         * the screensaver.
       
   230         * @param aIndex screensaver index to use.
       
   231         * @param aFunction screensaver function to call.
       
   232         */
       
   233         IMPORT_C void InvokeSSPluginFunctionL( 
       
   234             TInt aIndex, 
       
   235             TScPluginCaps aFunction );
       
   236 
       
   237         /**
       
   238         * Updates skins from server, UI skins list, and screensaver array.
       
   239         */
       
   240         IMPORT_C void PerformCompleteUpdateL();
       
   241 
       
   242         /**
       
   243         * Creates screen saver array.
       
   244         */
       
   245         IMPORT_C void LoadScreensaverArrayL();
       
   246 
       
   247         /**
       
   248         * Gets the visible skin by its UI index.
       
   249         * Ownership is not transferred.
       
   250         * @param aIndex skin index.
       
   251         * @return pointer to skin entry.
       
   252         */
       
   253         IMPORT_C CPslnSkinEntry* VisibleSkin( const TInt aIndex );
       
   254 
       
   255         /**
       
   256         * Gets the name of the skin.
       
   257         * @param aIndex skin index to use.
       
   258         * @param aSkinName localized skin name.
       
   259         * @param aType which skin name to fetch (list/title name).
       
   260         */
       
   261         IMPORT_C void GetSkinNameByIndex( const TInt aIndex, TDes& aSkinName, 
       
   262             const TPslnSkinNameType aType ) const;
       
   263 
       
   264         /**
       
   265         * Checks whether the current (or given) skin is active.
       
   266         * @param aSkinIndex skin index to use.
       
   267         * @return ETrue is given skin index is currently active skin.
       
   268         */
       
   269         IMPORT_C TBool IsActiveSkinSelected ( 
       
   270             TInt aSkinIndex = KErrNotFound ) const;
       
   271 
       
   272         /**
       
   273         * Deprecated since 5.0.
       
   274         */
       
   275         IMPORT_C TAknSkinSrvSkinPackageLocation LocationOfSkin( const TInt aIndex );
       
   276 
       
   277         /**
       
   278         * Returns skin index of active skin.
       
   279         * @return skin index of active skin.
       
   280         */
       
   281         IMPORT_C TInt ActiveSkinIndex() const;
       
   282 
       
   283         /**
       
   284         * Returns skin index of currently highlighted skin.
       
   285         * @return skin index of highlighted skin.
       
   286         */
       
   287         IMPORT_C TInt CurrentSelectedSkinIndex() const;
       
   288 
       
   289         /**
       
   290         * Returns number of found skins.
       
   291         * @return number of found skins.
       
   292         */
       
   293         IMPORT_C TInt NumberOfSkins() const;
       
   294 
       
   295         /**
       
   296         * Returns screensaver name array.
       
   297         * @return screensaver name array.
       
   298         */
       
   299         IMPORT_C const MDesC16Array& ScreensaverNames() const;
       
   300 
       
   301         /**
       
   302         * Checks if selected screensaver has the requested capability
       
   303         * @param aIndex index of screensaver in screensaver array.
       
   304         * @param aCapability requested capability.
       
   305         * @return ETrue if screensaver has the capability, EFalse otherwise.
       
   306         */
       
   307         IMPORT_C TBool ScreensaverHasCapability(
       
   308             const TInt aIndex,
       
   309             const TScPluginCaps aCapability ) const;
       
   310 
       
   311         /**
       
   312         * Returns protection type of skin.
       
   313         * @param aIndex skin index to use.
       
   314         * @return protection type of skin.
       
   315         */
       
   316         IMPORT_C TAknsSkinSrvSkinProtectionType ProtectionOfSkin(
       
   317             const TInt aIndex );
       
   318 
       
   319         /**
       
   320         * Checks if the skin can be activated.
       
   321         * @param aItemIndex skin index to use.
       
   322         * @return ETrue, if skin can be activated.
       
   323         */
       
   324         IMPORT_C TBool IsValidForActivation( const TInt aItemIndex );
       
   325 
       
   326         /**
       
   327         * Checks if the skin can be previewed.
       
   328         * @param aItemIndex skin index to use.
       
   329         * @return ETrue, if skin can be previewed.
       
   330         */
       
   331         IMPORT_C TBool IsValidForPreview( const TInt aItemIndex );
       
   332 
       
   333         /**
       
   334         * Sets the given skin index as currently highlighted one.
       
   335         * @param aCurrentSkinIndex skin index.
       
   336         */
       
   337         IMPORT_C void SetCurrentSelectedSkinIndex(
       
   338             const TInt aCurrentSkinIndex );
       
   339 
       
   340         /**
       
   341         * Deprecated.
       
   342         */
       
   343         IMPORT_C TInt SetCurrentPropertyType( const TInt aProperty,
       
   344             const TInt aCurItemIndex );
       
   345 
       
   346         /**
       
   347         * Gets currently active index of given property.
       
   348         * @param aProperty property type - either wallpaper or screensaver.
       
   349         * @return index of currently active property, or error code.
       
   350         */
       
   351         IMPORT_C TInt CurrentPropertyIndex( const TInt aProperty );
       
   352 
       
   353         /**
       
   354         * Enables (or disables) notifications from ECOM framework.
       
   355         * When ECOM state is changed, PslnModel will check that it's 
       
   356         * screensaver list is up to date. Changes in the list are 
       
   357         * indicated to observer class.
       
   358         * @param aActive if ETrue, notifications are subscribed, otherwise
       
   359         *                subscription is terminated.
       
   360         * @param aObserver observer for notifications.
       
   361         */
       
   362         IMPORT_C void EnableScreenSaverNotifications( 
       
   363             const TBool& aActive, 
       
   364             MPslnScreenSaverECOMObserver& aObserver );
       
   365 
       
   366         /**
       
   367         * Deprecated.
       
   368         */
       
   369         IMPORT_C TBool ActivateSkinL(
       
   370             const TDesC8& aPreviewType,
       
   371             const TInt aActiveSkinIndex, 
       
   372             const TBool& aActivateFromPreview );
       
   373             
       
   374         /**
       
   375         * Activates the entire skin.
       
   376         * @since 3.2
       
   377         * @param aActiveSkinIndex skin index of active skin.
       
   378         * @return ETrue, if skin activation is successful.
       
   379         */    
       
   380         IMPORT_C TBool ActivateSkinL( const TInt aActiveSkinIndex );            
       
   381 
       
   382         /**
       
   383         * Gets currently active index of given property. 
       
   384         * This is leaving version of CurrentPropertyIndex (see above).
       
   385         * @param aProperty property type - either wallpaper or screensaver.
       
   386         * @return index of currently active property, or error code.
       
   387         */
       
   388         IMPORT_C TInt CurrentPropertyIndexL( const TInt aProperty );
       
   389 
       
   390         /**
       
   391         * Sets transition effects enabled/disabled as given in the parameter.
       
   392         * @param aEffectValue used as bitmask. Value of zero enables all effects, 
       
   393         *                     and value of KMaxTInt disables all effects.
       
   394         *                     All other values are considered as invalid.
       
   395         * @return KErrArgument if aEffectValue is not zero or KMaxTInt.
       
   396         *         Otherwise return value is what is given out by CRepository::Set().
       
   397         * 
       
   398         * @since 3.2
       
   399         */
       
   400         IMPORT_C TInt SetTransitionEffectsL( const TInt aEffectValue );
       
   401 
       
   402         /**
       
   403         * Gets current transition effect value.
       
   404         * @return in error cases returns KErrNotFound, 
       
   405         *         otherwise returns current repository value.
       
   406         *        
       
   407         * @since 3.2
       
   408         */
       
   409         IMPORT_C TInt GetTransitionEffectStateL();
       
   410 
       
   411         /**
       
   412         * Checks if the screensaver is installed on memory card.
       
   413         * @param aScreensaverIndex screensaver index
       
   414         * @return ETrue, if screensaver is installed to the memory card.
       
   415         * 
       
   416         * @since 3.2
       
   417         */
       
   418         IMPORT_C TBool IsScreenSaverOnMemoryCard( const TInt aIndex ) const;
       
   419 
       
   420         /**
       
   421         * Sets a given property (wallpaper or screensaver) as active.
       
   422         * @param aProperty property type - either wallpaper or screensaver.
       
   423         * @param aCurItemIndex item index that is currently active.
       
   424         * @return KErrNone always.
       
   425         *
       
   426         * @since 3.2
       
   427         */
       
   428         IMPORT_C void SetCurrentPropertyTypeL( const TInt aProperty,
       
   429             const TInt aCurItemIndex );
       
   430 
       
   431         /**
       
   432         * Checks if a skin with given index is on memory card,
       
   433         * @param aIndex skin index from application.
       
   434         * @return ETrue if skin is on memory card, EFalse otherwise.
       
   435         *
       
   436         * @since 5.0
       
   437         */
       
   438         IMPORT_C TBool IsThemeOnMemoryCard( const TInt& aIndex );
       
   439 
       
   440         /**
       
   441         * Checks if a skin with given index is on mass drive,
       
   442         * @param aIndex skin index from application.
       
   443         * @return ETrue if skin is on memory card, EFalse otherwise.
       
   444         *
       
   445         * @since 5.0
       
   446         */
       
   447         IMPORT_C TBool IsThemeOnMassDrive( const TInt& aIndex );
       
   448 
       
   449         /**
       
   450         * Checks if the screensaver is installed on mass drive.
       
   451         * @param aScreensaverIndex screensaver index
       
   452         * @return ETrue, if screensaver is installed to the mass drive.
       
   453         * 
       
   454         * @since 5.0
       
   455         */
       
   456         IMPORT_C TBool IsScreenSaverOnMassDrive( const TInt& aIndex ) const;
       
   457 
       
   458         /**
       
   459         * Returns skin server session.
       
   460         * @return skin server session.
       
   461         * 
       
   462         * @since 3.2
       
   463         */
       
   464         IMPORT_C RAknsSrvSession SkinSrvSession() const;
       
   465 
       
   466         /**
       
   467         * Starts or stops transition effects.
       
   468         * 
       
   469         * @param aAction specifies actions for transition effects. 
       
   470         * The value can be one of the values defined in TPslnTransitionEffectAction.
       
   471         * @since 3.2
       
   472         */
       
   473         IMPORT_C void TransEffect(TInt aAction) const;
       
   474 
       
   475     private:
       
   476 
       
   477         /**
       
   478         * Gets the separately localized name of the skin, if any.
       
   479         * @param aPID package ID to use.
       
   480         * @param aSkinName localized skin name.
       
   481         * @param aType which skin name to fetch (list/title name).
       
   482         * @return ETrue, if localized skin name was found.
       
   483         */
       
   484         TBool GetSeparatelyLocalizedSkinName(
       
   485             const TAknsPkgID aPID, TDes& aSkinName,
       
   486             const TPslnSkinNameType aType ) const;
       
   487 
       
   488         /**
       
   489         * From MDownloadedContentHandler.
       
   490         *
       
   491         * Handle downloaded content that has been saved to a file, 
       
   492         * and return ETrue if it was handled successfully.
       
   493         * @param aFileName File name with path.
       
   494         * @param aParamList Generic parameter list.
       
   495         * @param aContinue Output parameter: It must be ETrue if the caller wants 
       
   496         *                  Browser not to terminate after the content is handled.
       
   497         * @return ETrue if the implementer has processed the content. If it is 
       
   498         *                  EFalse, BrowserLauncher opens that content in an 
       
   499         *                  appropriate viewer application.
       
   500         */
       
   501         TBool HandleContentL(
       
   502             const TDesC& aFilename,
       
   503             const CAiwGenericParamList& aParamList,
       
   504             TBool& aContinue );
       
   505 
       
   506         /**
       
   507         * From MDownloadedContentHandler.
       
   508         * Reserved for future use.
       
   509         * @param aAnyParam reserved for future use.
       
   510         * @return reserved for future use.
       
   511         */
       
   512         virtual TAny* DownloadedContentHandlerReserved1( TAny* aAnyParam );
       
   513 
       
   514         /**
       
   515         * Default C++ contructor
       
   516         */
       
   517         CPslnModel();
       
   518 
       
   519         /**
       
   520         * Symbian default constructor
       
   521         */
       
   522         void ConstructL( MAknsSkinChangeObserver* aObserver );
       
   523 
       
   524         /**
       
   525         * Loads the separately localized skin names resource.
       
   526         */
       
   527         void LoadSkinNamesResourceL();
       
   528 
       
   529         /**
       
   530         * Finds screensavers from the given path and appends them to the
       
   531         * screensaver list.
       
   532         * @return ETrue if screensavers were found, EFalse otherwise.
       
   533         */
       
   534         TBool FindAndAppendScreensaversL();
       
   535 
       
   536         /**
       
   537         * Updates the skin information from the server and
       
   538         * the list of visible skins.
       
   539         */
       
   540         void UpdateFromServerL();
       
   541 
       
   542         /**
       
   543         * Updates the list of visible skins.
       
   544         */
       
   545         void UpdateVisibleSkinListL();
       
   546 
       
   547         /**
       
   548         * Activates skin that is currently selected.
       
   549         */
       
   550         void SetActiveSkinL();
       
   551 
       
   552         /**
       
   553         * Launches query dialog for screensaver name.
       
   554         * @return EFalse, if user cancelled the query.
       
   555         */
       
   556         TBool QueryAndSetScreensaverTextL();
       
   557 
       
   558         /**
       
   559         * From MAknServerAppExitObserver.
       
   560         */
       
   561         void HandleServerAppExit( TInt aReason );
       
   562 
       
   563         /* Gets full name of skin. */
       
   564         const TDesC& GetSkinFullName( const TInt aItemIndex );
       
   565     
       
   566         /* Gets the name of the skin. */
       
   567         void GetSkinNameByPID( const TAknsPkgID aPID, TDes& aSkinName,
       
   568             const TPslnSkinNameType aType ) const;
       
   569 
       
   570         /* Activates default skin. */
       
   571         void ActivateDefaultSkinL();
       
   572 
       
   573         /* Gets default text for text screensaver. */
       
   574         void GetDefaultTextToScreensaverL( TDes& aDisplayText );
       
   575 
       
   576         /* Gets wallpaper item index. */
       
   577         TInt GetWallPaperItemIndex();
       
   578 
       
   579         /* Gets wallpaper item index. */
       
   580         TInt GetScreenSaverItemIndexL();
       
   581 
       
   582         /* Loads AknsWallpaperUtils to memory. */
       
   583         void LoadWallpaperUtilsL();
       
   584 
       
   585         /* Strips file path information from screensaver UID. */
       
   586         TPtrC GetRealScreenSaverUid( const TInt aIndex );
       
   587 
       
   588         /* Leaving version of ActivateScreenSaver. */
       
   589         void ActivateScreenSaverL( 
       
   590             const TInt aItemIndex, 
       
   591             TPslnScreenSaverActivation aActivationType );
       
   592 
       
   593         /* Loads browser launcher dll to memory. */
       
   594         void LoadBrowserLaunchL();        
       
   595 
       
   596     private: // Data
       
   597 
       
   598         /*
       
   599         * Skin store.
       
   600         * Own.
       
   601         */
       
   602         CPslnSkinStore* iSkinStore;
       
   603 
       
   604         /*
       
   605         * Array of visible skins.
       
   606         * Own.
       
   607         */
       
   608         RPointerArray<CPslnSkinNameEntry>* iVisibleSkinArr;
       
   609 
       
   610         /*
       
   611         * Skin server session.
       
   612         */
       
   613         RAknsSrvSession iSkinSrvSession;
       
   614 
       
   615         /*
       
   616         * CenRep object for skin keys.
       
   617         * Own.
       
   618         */
       
   619         CRepository* iSkinsRepository;
       
   620 
       
   621         /*
       
   622         * CenRep object for screen saver keys.
       
   623         * Own.
       
   624         */
       
   625         CRepository* iScreenSaverRepository;
       
   626 
       
   627         /*
       
   628         * CenRep object for themes application keys.
       
   629         * Own.
       
   630         */
       
   631         CRepository* iThemesAppRepository;
       
   632 
       
   633         /*
       
   634         * Pointer to eikon environment. Stored to avoid repeated fetches.
       
   635         * Not own.
       
   636         */
       
   637         CEikonEnv* iEikEnv;
       
   638 
       
   639         /*
       
   640         * Currently highlighted skin index.
       
   641         */
       
   642         TInt iCurrentSkinIndex;
       
   643 
       
   644         /*
       
   645         * Active skin index.
       
   646         */
       
   647         TInt iActiveSkinIndex;
       
   648 
       
   649         /*
       
   650         * Array of skin names.
       
   651         */
       
   652         RArray<TPslnSkinNameEntry> iSkinNames;
       
   653 
       
   654         /*
       
   655         * Array of screensaver filenames.
       
   656         * Own.
       
   657         */
       
   658         CDesC16ArrayFlat* iScreensaverFilenameArr;
       
   659 
       
   660         /*
       
   661         * Array of screensaver names.
       
   662         * Own.
       
   663         */
       
   664         CDesC16ArrayFlat* iScreensaverNameArr;
       
   665 
       
   666         /*
       
   667         * Array of screensaver capabilities.
       
   668         */
       
   669         RArray<TInt> iScreensaverCapsArr;
       
   670 
       
   671         /*
       
   672         * Active screensaver information.
       
   673         * Own.
       
   674         */
       
   675         CPslnScreenSaverInfo* iScreenSaverInfo;
       
   676 
       
   677         /*
       
   678         * A handle to a dynamically loadable DLL.
       
   679         */
       
   680         RLibrary iWallpaperDll;
       
   681 
       
   682         /*
       
   683         * Loads Wallpaper Utils DLL dynamically to memory.
       
   684         * Allows use of the DLL through this pointer, but only for
       
   685         * methods implemented within the wrapper.
       
   686         * Own.
       
   687         */
       
   688         CPslnWallpaperUtilsLoader* iWallpaperSetter;
       
   689 
       
   690         /**
       
   691          * Listens to ECOM for screensaver plugin changes.
       
   692          * Own.
       
   693          */
       
   694         CPslnEcomListener* iScreenSaverListener;
       
   695 
       
   696         /*
       
   697         * A handle to a dynamically loadable DLL.
       
   698         */
       
   699         RLibrary iBrowserLaunchDll;
       
   700 
       
   701         /*
       
   702         * Loads Wallpaper Utils DLL dynamically to memory.
       
   703         * Allows use of the DLL through this pointer, but only for
       
   704         * methods implemented within the wrapper.
       
   705         * Own.
       
   706         */
       
   707         CPslnBrowserLaunchLoader* iBrowserLauncher;
       
   708 
       
   709         /*
       
   710         * Internal state of the class.
       
   711         */
       
   712         enum TPslnModelState
       
   713             {
       
   714             // initial state
       
   715             EPslnModelStateInitial = 0x00000000,
       
   716             // wallpaper dll has been loaded
       
   717             EPslnModelStateWallpaperDllLoaded = 0x00000001,
       
   718             // has the default enable CR key for transition effects been read
       
   719             EPslnModelStateTransitionEnableCRKeyRead = 0x00000002,
       
   720             // is skin being previewed
       
   721             EPslnModelStateSkinPreviewed = 0x00000004,
       
   722             // browser launch dll has been loaded
       
   723             EPslnModelStateBrowserLaunchDllLoaded = 0x00000008,
       
   724             // localized skin names have been loaded
       
   725             EPslnModelStateSkinNamesLoaded = 0x00000010
       
   726             };
       
   727         TBitFlags iInternalState;
       
   728 
       
   729         /**
       
   730         * Default mask for enable transition effects.
       
   731         */
       
   732         TInt iEffectsDefaultEnableMask;
       
   733     };
       
   734 
       
   735 #endif // C_PSLNMODEL_H
       
   736 
       
   737 // End of File