--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/unieditor/application/inc/UniEditorChangeSlideOperation.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2006,2007 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:   CUniEditorChangeSlideOperation, asynchronous operation for changing slide    
+*
+*/
+
+
+
+#ifndef __UNIEDITORCHANGESLIDEOPERATION_H
+#define __UNIEDITORCHANGESLIDEOPERATION_H
+
+// INCLUDES
+#include <unislideloader.h>
+
+#include "UniEditorOperation.h"
+#include "UniEditorDocument.h"
+#include "UniEditorSaveOperation.h"
+
+// CONSTANTS
+
+// MACROS
+
+// FORWARD DECLARATIONS
+
+class CUniEditorHeader;
+class CUniSlideLoader;
+class CMsgEditorView;
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// CLASS DECLARATION
+
+/**
+* CUniEditorChangeSlideOperation, Storage for single attachment in presentation. 
+*
+* @since 3.2
+*/
+class CUniEditorChangeSlideOperation : public CUniEditorOperation,
+                                       public MUniSlideLoaderObserver
+    {
+    public:  // New methods
+
+        /**
+        * Factory method that creates this object.
+        *
+        * @since    3.2
+        * @param    aObserver
+        * @return   Pointer to instance in cleanup stack
+        */
+        static CUniEditorChangeSlideOperation* NewL( MUniEditorOperationObserver& aOperationObserver,
+                                                     CUniEditorDocument& aDocument,
+                                                     CUniEditorHeader& aHeader,
+                                                     CUniSlideLoader& aSlideLoader,
+                                                     CMsgEditorView& aView,
+                                                     RFs& aFs );
+
+        /**
+        * Destructor
+        */
+        virtual ~CUniEditorChangeSlideOperation();
+
+        /**
+        * Start slide changing
+        */
+        void ChangeSlide( TInt aNextNum );
+
+    private:
+
+        /**
+        * From MUniSlideLoaderObserver
+        */
+        void SlideLoadReady( TInt aError );
+
+        /**
+        * From CActive
+        */
+        void RunL();
+        
+        /**
+        * From CUniEditorOperation
+        */
+        void DoCancelCleanup();
+        
+        /**
+        * From CUniEditorOperation
+        */
+        void HandleOperationEvent( TUniEditorOperationType aOperation,
+                                   TUniEditorOperationEvent aEvent );
+        
+        /**
+        * Performs change slide step
+        */
+        void DoChangeSlideStepL();
+
+        /**
+        * Performs save step
+        */
+        void DoSaveL();
+
+        /**
+        * Performs load step
+        */
+        void DoLoadL();
+
+        /**
+        * Performs finalization step
+        */
+        void DoFinalizeL();
+
+    protected: 
+
+        /**
+        * Constructor.
+        */
+        CUniEditorChangeSlideOperation( MUniEditorOperationObserver& aOperationObserver,
+                                        CUniEditorDocument& aDocument,
+                                        CUniEditorHeader& aHeader,
+                                        CUniSlideLoader& aSlideLoader,
+                                        CMsgEditorView& aView,
+                                        RFs& aFs );
+
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+    protected: // data
+
+        enum TUniEditorChangeSlideState
+            {
+            EUniEditorChangeSlideSave,
+            EUniEditorChangeSlideLoad,
+            EUniEditorChangeSlideFinalize,
+            EUniEditorChangeSlideEnd
+            };
+
+        CUniEditorHeader& iHeader;
+        CUniSlideLoader& iSlideLoader;
+        CMsgEditorView& iView;
+        
+        TInt iNextNum;
+
+        CUniEditorSaveOperation* iSaveOperation;
+    };
+
+#endif // __UNIEDITORCHANGESLIDEOPERATION_H