--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSServiceSettingsUI/SharedDataSrc/CIMPSSharedDataHandler.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,216 @@
+/*
+* Copyright (c) 2004 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:  Shared data handler for IMPSCommonUI
+*
+*/
+
+#ifndef __CWVSETTINGSUISHAREDDATAHANDLER_H
+#define __CWVSETTINGSUISHAREDDATAHANDLER_H
+
+//  INCLUDES
+#include "MIMPSSharedData.h"
+#include "IMPSSharedDataDefs.h"
+
+#include <e32base.h>
+#include <SharedDataClient.h>
+
+
+// FORWARD DECLARATIONS
+class MIMPSSharedDataObserver;
+
+// CLASS DECLARATION
+
+/**
+*  Shared data handler
+*
+*  @lib WVServiceSettingsUi.dll
+*  @since 2.6
+*/
+NONSHARABLE_CLASS( CIMPSSharedDataHandler ) : public CBase,
+        public MIMPSSharedData,
+        public MSharedDataNotifyHandler
+    {
+public: // New functions
+    /**
+    * Two-phased constructor.
+    * @param aResourceId the resource of the setting page
+    * @param aSelectionItemList the selection item list of the setting page
+    */
+    static CIMPSSharedDataHandler* NewL( MIMPSSharedDataObserver* aObserver,
+    const TUid aUid,
+    TBool aTemporary = EFalse );
+
+private: // constructor and destructor
+
+    /**
+    * C++ default constructor.
+    */
+    CIMPSSharedDataHandler( MIMPSSharedDataObserver* aObserver,
+                            const TUid aUid,
+                            TBool aTemporary );
+
+    /**
+     * Symbian OS constructor.
+     */
+    void ConstructL();
+
+    /**
+    * Destructor.
+    */
+    virtual ~CIMPSSharedDataHandler();
+
+
+private: //Functions from base classes
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt SubscribeChange( const TUid aUid, const TIMPSSharedKeys aKey );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt SubscribeSet( const TUid aUid, const TIMPSSharedKeys aKey );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    void UnSubscribe( const TUid aUid, const TIMPSSharedKeys aKey );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt GetStringKey( const TIMPSSharedKeys aKey, TDes& aValue );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt GetIntKey( const TIMPSSharedKeys aKey, TInt& aValue );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt SetStringKey( const TIMPSSharedKeys aKey, const TDesC& aValue );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt SetIntKey( const TIMPSSharedKeys aKey, TInt aValue );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt Signal( const TIMPSSharedKeys aKey );
+
+    /**
+    * From MIMPSSharedData
+    * @see MIMPSSharedData
+    */
+    TInt CancelSignal( const TIMPSSharedKeys aKey );
+
+
+    /**
+    * From MSharedDataNotifyHandler
+    * @param aUid uid of the dll
+    * @param aKey the shared data key
+    * @param aValue the value of the key
+    */
+    void HandleNotifyL( const TUid aUid,
+                        const TDesC& aKey,
+                        const TDesC& aValue );
+
+    /**
+    * From MSharedDataNotifyHandler
+    * Converts shared data keys to TIMPSSharedKeys
+    * @param aKey keyword
+    * @return error code
+    */
+    TInt ConvertSharedDataKey( const TDesC& aSrc, TIMPSSharedKeys& aDest );
+
+private: // new functions
+
+    /**
+    * Does the actual setting of the key
+    * @see MIMPSSharedData
+    */
+    void DoSetIntKeyL( const TIMPSSharedKeys aKey, TInt aValue );
+
+    /**
+    * Converts the TIMPSSharedKeys to shared data keys
+    * @param aKey the key from the enumeration that clients use
+    * @param aSharedDataKey the shared data key
+    * @return KErrNone if found, KErrNotFound if not found
+    */
+    TInt MapKeysToSharedData( const TIMPSSharedKeys aKey, TDes& aSharedDataKey );
+
+    /**
+    * Converts the shared data keys to TIMPSSharedKeys
+    * @param aKey the key from the enumeration that clients use
+    * @param aSharedDataKey the shared data key
+    * @return KErrNone if found, KErrNotFound if not found
+    */
+    TInt MapKeysToClient( TIMPSSharedKeys& aKey, const TDesC& aSharedDataKey );
+
+    /**
+    * Creates the array of key mappings
+    */
+    void AppendKeyPairsL( );
+
+    /**
+    * Appends a key pair into the array of keys
+    * @param aKey the key from the enumeration that clients use
+    * @param aSharedDataKey the shared data key
+    */
+    void DoAppendKeyPairL( TIMPSSharedKeys aKey, const TDesC& aSharedDataKey );
+
+    /**
+    * Does the actual signalling
+    * @param aKey the key to signal
+    */
+    void DoSignalL( const TIMPSSharedKeys aKey );
+
+    /**
+    * Does the actual cancelling
+    * @param aKey the key to signal
+    */
+    void DoCancelSignalL( const TIMPSSharedKeys aKey );
+
+private:    // Data
+    // Doesn't own: observer for the shared data.
+    MIMPSSharedDataObserver* iObserver;
+
+    ///Shared data client to read common settings, owned
+    RSharedDataClient    iSharedDataClient;
+
+    // identifier of the ini file we are interested in
+    TUid iUid;
+
+    //Array of key pairs
+    RArray<TIMPSSharedKeyPairs> iKeys;
+
+    // tells if we should use temporary keys
+    TBool iTemporary;
+    };
+
+#endif      // __CWVSETTINGSUISHAREDDATAHANDLER_H
+
+// End of File