--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scrsaver/scrsaverplugins/ScreenSaverAnimPlugin/inc/ScreenSaverAnimPluginHelper.h	Wed Sep 01 12:30:40 2010 +0100
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   This file declares all helper classes 
+*                for ScreenSaverAnimPlugin
+*
+*/
+
+
+
+#ifndef C_SCREENSAVERANIMPLUGINHELPER_H
+#define C_SCREENSAVERANIMPLUGINHELPER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <MMGFetchVerifier.h>
+#include <cenrepnotifyhandler.h>
+
+// FORWARD DECLARATIONS
+class CDRMHelper;
+class CCoeEnv;
+class CScreenSaverAnimPlugin;
+class CRepository;
+
+// CLASS DECLARATION
+
+/**
+* Implementation for File Validity Check.
+* @since 3.1
+* @internal
+*/
+class CScreenSaverAnimPluginVerifier : public CBase, public MMGFetchVerifier
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CScreenSaverAnimPluginVerifier* NewL( 
+                             CScreenSaverAnimPlugin* aFileVerify );
+
+        /**
+        * Destructor.
+        */
+        ~CScreenSaverAnimPluginVerifier();
+
+    public: // Functions from base classes
+
+        /**
+        * From MFLDFileObserver.
+        */
+        TBool VerifySelectionL( const MDesCArray* aSelectedFiles );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CScreenSaverAnimPluginVerifier( CScreenSaverAnimPlugin* aFileVerify );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        void ShowErrorNoteL( TInt  aResourceId  ) const;
+
+    private:    // Data
+        // Own: DRM helper
+        CDRMHelper* iDRMHelper;
+        
+        // Environment pointer
+        CCoeEnv* iCoeEnv;
+
+        CScreenSaverAnimPlugin* iFileVerify;
+
+    };
+    
+    
+// CLASS DECLARATION
+
+/**
+* Helper Class to watch Central Repository Changes.
+* @since 3.1
+* @internal
+*/    
+class CScreensaverRepositoryWatcher : public CBase, public MCenRepNotifyHandlerCallback
+    {
+public:
+    static CScreensaverRepositoryWatcher* NewL(
+        const TUid aUid,
+        const TUint32 aKey,
+        CCenRepNotifyHandler::TCenRepKeyType aKeyType,
+        TCallBack aCallBack,
+        CRepository* aRepository );
+
+    static CScreensaverRepositoryWatcher* NewL(
+        const TUid aUid,
+        TCallBack aCallBack,
+        CRepository* aRepository );
+
+    ~CScreensaverRepositoryWatcher();
+
+    TUint32 ChangedKey();
+
+public: // from MCenRepNotifyHandlerCallback
+    void HandleNotifyInt    ( TUint32 aKey, TInt aNewValue );
+    void HandleNotifyString ( TUint32 aKey, const TDesC16& aNewValue );
+    void HandleNotifyGeneric( TUint32 aKey );
+    void HandleNotifyError  ( TUint32 aKey, TInt aError, CCenRepNotifyHandler* aHandler );
+
+private:
+    CScreensaverRepositoryWatcher(
+        const TUid aUid,
+        const TUint32 aKey,
+        TCallBack aCallBack,
+        CRepository* aRepository );
+
+    void ConstructL( CCenRepNotifyHandler::TCenRepKeyType aKeyType );
+
+    void ConstructL();
+
+private:
+    TUid                    iUid;
+    TUint32                 iKey;
+    TUint32                 iChangedKey;
+    TCallBack               iCallBack;
+    CRepository*            iRepository;
+    CCenRepNotifyHandler*   iNotifyHandler;
+
+    };
+
+#endif // C_SCREENSAVERANIMPLUGINHELPER_H
+            
+// End of File