--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/mrfieldevent/inc/cesmrgenericfieldevent.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,218 @@
+/*
+* 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:  Generic field event declaration
+*
+*/
+
+
+#ifndef CESMRGENERICFIELDEVENT_H
+#define CESMRGENERICFIELDEVENT_H
+
+#include <e32base.h>
+
+#include "mesmrfieldevent.h"
+
+class CESMRFieldEventValue;
+class CESMRField;
+
+/**
+ *  Generic field event.
+ *  Field event implementation with type information and any parameter count.
+ *
+ *  @code
+ *   MESMRFieldEvent::TEventType type = MESMRFieldEvent::EESMRFieldChangeEvent;
+ *   CESMRGenericFieldEvent* event = CESMRGenericFieldEvent::NewLC( type );
+ *   event->AddParamL( param );
+ *   CESMRField::NotifyEventL( *event );
+ *   CleanupStack::PopAndDestroy( event );
+ *  @endcode
+ *
+ *  @lib esmrfieldbuildercommon.lib
+ */
+NONSHARABLE_CLASS( CESMRGenericFieldEvent ) : public CBase,
+                                              public MESMRFieldEvent
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aType the event type.
+     */
+    IMPORT_C static CESMRGenericFieldEvent* NewL(
+            MESMRFieldEventNotifier* aSource,
+            MESMRFieldEvent::TEventType aType );
+    
+    /**
+     * Two-phased constructor.
+     * @param aType the event type.
+     */
+    IMPORT_C static CESMRGenericFieldEvent* NewLC(
+            MESMRFieldEventNotifier* aSource,
+            MESMRFieldEvent::TEventType aType );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CESMRGenericFieldEvent();
+
+    /**
+     * Adds parameter to event.
+     * Ownership is transferred.
+     *
+     * @param aValue parameter
+     * @param aEncapsulate. If ETrue, aValue stored as CESMRFieldEventValue. 
+     */
+    IMPORT_C void AddParamL( CESMRFieldEventValue* aValue,
+                             TBool aEncapsulate = EFalse );
+
+// from base class MESMRFieldEvent
+
+    /**
+     * From MESMRFieldEvent.
+     * Gets event type
+     */
+    MESMRFieldEvent::TEventType Type() const;
+    
+    /**
+     * From MESMRFieldEvent.
+     * Gets the event source.
+     * 
+     * @return pointer to the sender.
+     */
+    MESMRFieldEventNotifier* Source() const;
+    /**
+     * From MESMRFieldEvent.
+     * Gets the event parameter count.
+     * 
+     * @return the parameter count.
+     */
+    TInt ParamCount() const;
+    
+    /**
+     * From MESMRFieldEvent.
+     * Gets the event parameter.
+     * 
+     * @param aIndex parameter index.
+     * @return the parameter.
+     */
+    TAny* Param( TInt aIndex ) const;
+
+private:
+
+    CESMRGenericFieldEvent( MESMRFieldEventNotifier* aSource,
+                            MESMRFieldEvent::TEventType aType );
+
+private: // data
+
+    /**
+     * Event type
+     */
+    MESMRFieldEvent::TEventType iType;
+
+    /**
+     * Event source.
+     * Not owned.
+     */
+    MESMRFieldEventNotifier* iSource;
+    
+    /**
+     * Array of parameters
+     */
+    RPointerArray< MESMRFieldEventValue > iParams;
+    
+    };
+
+NONSHARABLE_CLASS( CESMRFieldEventValue ) : public CBase,
+                                            public MESMRFieldEventValue
+    {
+    
+public:
+    
+    /**
+     * Two-phased constructor.
+     * @param aType the value type.
+     * @param aValue value
+     */
+    IMPORT_C static CESMRFieldEventValue* NewL(
+            MESMRFieldEventValue::TValueType aType,
+            TAny* aValue );
+    /**
+     * Two-phased constructor.
+     * @param aType the value type.
+     * @param aValue value
+     */
+    IMPORT_C static CESMRFieldEventValue* NewLC(
+            MESMRFieldEventValue::TValueType aType,
+            TAny* aValue );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CESMRFieldEventValue();
+    
+    /**
+     * Gets the value type
+     */
+    MESMRFieldEventValue::TValueType Type() const;
+    
+    /**
+     * Gets the value.
+     */
+    TAny* Value() const;
+    
+    /**
+     * Gets the value as TInt.
+     */
+    TInt IntValue() const;
+    
+    /**
+     * Gets the value as TDesC16&.
+     */
+    const TDesC& StringValue() const;
+    
+    /**
+     * Gets the value as TDesC8&.
+     */
+    const TDesC8& String8Value() const;
+    
+    /**
+     * Gets the value as CESMRField&.
+     */
+    const CESMRField& FieldValue() const;
+    
+    /**
+     * Gets the value as CBase*.
+     */
+    const CBase* CBaseValue() const;
+    
+    /**
+     * Gets the value as TTime.
+     */
+    TTime TimeValue() const;
+    
+private:
+    
+    CESMRFieldEventValue( MESMRFieldEventValue::TValueType aType);
+    
+    void ConstructL( TAny* aValue );
+    
+private: // data
+    
+    MESMRFieldEventValue::TValueType iType;
+    
+    TAny* iValue;
+    };
+
+#endif // CESMRGENERICFIELDEVENT_H