--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/inc/cesmrmixedfieldstorage.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2009 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 : Fieldstorage with both viewer and editor fields
+*  Version     : %version: e002sa33#5 %
+*
+*/
+
+
+#ifndef CESMRMIXEDFIELDSTORAGE_H
+#define CESMRMIXEDFIELDSTORAGE_H
+
+#include "cesmrfieldstorage.h"
+#include "mesmrfieldvalidator.h"
+
+class CESMRPolicy;
+class TESMREntryField;
+class MESMRResponseObserver;
+class MESMRCalEntry;
+
+/**
+ * Field storage which contains both viewer and editor fields. Storage is
+ * used with following use cases:
+ *  - Forward
+ *  - Edit recurrent event single instance
+ *
+ * @lib esmrgui.lib
+ */
+NONSHARABLE_CLASS( CESMRMixedFieldStorage ): public CESMRFieldStorage
+    {
+public:
+    /**
+     * Two phase constructor.
+     */
+    static CESMRMixedFieldStorage* NewL(
+            MESMRFieldEventObserver& aEventObserver,
+            const CESMRPolicy& aPolicy,
+            MESMRResponseObserver* aResponseObserver,
+            MESMRCalEntry& aEntry );
+
+    /**
+     * Destructor.
+     */
+    ~CESMRMixedFieldStorage();
+
+protected: // from CESMRFieldStorage
+    void ExternalizeL( MESMRCalEntry& aEntry );
+    void InternalizeL( MESMRCalEntry& aEntry );
+    TInt Validate( TESMREntryFieldId& aUpdatedFocus, TBool aForceValidate );
+    void ChangePolicyL(
+            const CESMRPolicy& aNewPolicy,
+            MESMRCalEntry& aEntry );
+
+private: // Implemantation
+    /**
+     * Constructor.
+     *
+     * @param aResponseObserver response observer
+     */
+    CESMRMixedFieldStorage(
+            MESMRFieldEventObserver& aEventObserver,
+            MESMRResponseObserver* aResponseObserver );
+
+    /**
+     * Second phase constructor.
+     *
+     * @param aPolicy policy states visible fields
+     * @param aEntry current entry for policy
+     */
+    void ConstructL( const CESMRPolicy& aPolicy,
+                     MESMRCalEntry& aEntry );
+
+    /**
+     * Second phase constructor.
+     *
+     * @param aPolicy policy states visible fields
+     * @param aValidator validator object
+     */
+    void ConstructForwardEventL(
+            const CESMRPolicy& aPolicy,
+            MESMRFieldValidator* aValidator );
+
+    /**
+     * Second phase constructor.
+     *
+     * @param aPolicy policy states visible fields
+     * @param aValidator validator object
+     */
+    void ConstructRecurrentEventL(
+            const CESMRPolicy& aPolicy,
+            MESMRFieldValidator* aValidator );
+
+    /**
+     * Second phase constructor.
+     *
+     * @param aPolicy policy states visible fields
+     * @param aValidator validator object
+     */
+    void ConstructEditSeriesEventL(
+            const CESMRPolicy& aPolicy,
+            MESMRFieldValidator* aValidator );
+
+    /**
+     * Resets this storage
+     */
+    void Reset();
+    
+    /**
+     * Non-virtual function to change policy.
+     * @param aNewPolicy policy states visible fields
+     * @param aEntry the entry to handle
+     */
+    void DoChangePolicyL(
+            const CESMRPolicy& aNewPolicy,
+            MESMRCalEntry& aEntry );
+    
+private:
+
+    /** Enumeration for mixed event types */
+    enum TMixedFieldStorageEventType
+        {
+        /** Unknown event type*/
+        EMixedFieldStorageUnknown = 0,
+        /** Forward event type*/
+        EMixedFieldStorageForward,
+        /** Recurrent instance event type*/
+        EMixedFieldStorageRecurrentEvent,
+        /** Recurrent series event type*/
+        EMixedFieldStorageEditSeriesEvent
+        };
+
+private:
+    /// Own: Validator object.
+    MESMRFieldValidator* iValidator;
+    /// Ref: Response observer
+    MESMRResponseObserver* iResponseObserver;
+    /// Ref: Reference to used calendar entry
+    MESMRCalEntry* iEntry;
+    /// Own: Created event type
+    TMixedFieldStorageEventType iEventType;
+    };
+
+#endif  // CESMRMIXEDFIELDSTORAGE_H
+