diff -r 12af337248b1 -r bd7edf625bdd calendarui/controller/inc/calenattachmentui.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/controller/inc/calenattachmentui.h	Wed Sep 01 12:32:31 2010 +0100
@@ -0,0 +1,264 @@
+/*
+* 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:
+*
+*/
+
+#ifndef CALENATTACHMENTUI_H
+#define CALENATTACHMENTUI_H
+
+#include <e32base.h>
+#include <MMGFetchVerifier.h>
+#include <MAknFileSelectionObserver.h>
+#include <AknWaitNoteWrapper.h>
+#include <ConeResLoader.h>
+#include <calencommandhandler.h>
+#include <calencommands.hrh>
+#include <calennotificationhandler.h>
+
+#include "calenattachmentutils.h"
+#include "calenattachmentmodel.h"
+
+class CCalenController;
+class MCalenCommandHandler;
+class CCalenViewAttachmentsDialog;
+class TContentProtection;
+
+#include <AknServerApp.h>
+/**
+ * Handles attachment related commands
+ */
+class CCalenAttachmentUi : public CBase,
+                           public MCalenCommandHandler,
+                           public MCalenNotificationHandler,
+                           public MMGFetchVerifier,
+                           public MAknFileSelectionObserver,
+                           public MCalenAttachmentModelObserver,
+                           public MProgressDialogCallback
+    {
+    public:
+        
+        /**
+         * First phase constructor
+         * 
+         * @param aController A reference to calencontroller
+         * @return pointer to CCalenAttachmentUi
+         */
+        static CCalenAttachmentUi* NewL( CCalenController& aController );
+        
+        /**
+         * Virtual destructor
+         */
+        virtual ~CCalenAttachmentUi();
+
+    private:
+        
+        /**
+         * C++ constructor, non-leaving
+         * 
+         * @param aController A reference to the calencontroller
+         */
+        CCalenAttachmentUi(CCalenController& aController);
+        
+        /**
+         * 2nd phase constructor
+         */
+        void ConstructL();
+        
+        void CheckDRMStatusL(const TDesC& aFileName,TBool& aProtection);
+        
+    public:
+        
+        /**
+         * From MCalenCommandHandler
+         * Handles the attachement commands
+         * 
+         * @param aCommand Command to be handled
+         * @return returns whether command is successfully handled or not
+         */
+        TBool HandleCommandL(const TCalenCommand& aCommand);
+        
+        /**
+         * From MCalenCommandHandler.
+         * Allows extending this API without breaking BC.
+         * 
+         * @param aExtensionUid specifies
+         * @return extension of the requested type
+         */
+        TAny* CalenCommandHandlerExtensionL( TUid aExtensionUid );
+        
+        /** 
+         * From MCalenNotificationHandler
+         * Handle notifications
+         * 
+         * @param aNotification Nofication to be handled
+         */
+        void HandleNotification(const TCalenNotification aNotification );
+        
+        /**
+         * From MMGFetchVerifier
+         * Interface for verifying fetch file selection
+         * 
+         * @param aSelectedFiles Holds the list of selected files
+         * @return TBool returns whether file is selected or not
+         */
+        TBool VerifySelectionL(const MDesCArray* aSelectedFiles);
+        
+        /**
+         * From MAknFileSelectionObserver
+         * Get's called when user selects an file.
+         * 
+         * @param aDriveAndPath Drive and full path of the file.
+         * @param aEntry An entry containing all information of selected item.
+         * @return Returns ETrue if it is ok to exit from dialog.
+         */
+        TBool OkToExitL( const TDesC& aDriveAndPath, const TEntry& aEntry );
+        
+        /**
+         * From MCalenAttachmentModelObserver
+         * This function that is called when attachment model adds or removes
+         * attachments from its list.
+         *
+         * @param aCommand TCalenAttachmentCommand whether attachment is added
+         *                 or removed 
+         * @param attachmentIndex index of the attachment info
+        */
+        void NotifyChanges( TCalenAttachmentCommand aCommand ,
+                          TInt aAttachmentIndex );
+        
+        /**
+         * From MCalenAttachmentModelObserver
+         * This function that is called when attachment model needs to
+         * get access to an attachment file
+         * 
+         * @param aIndex index of the attachment file
+         * @return returns the file handle
+         */
+        RFile GetAttachmentFileL(TInt aIndex);
+        
+        /**
+         * From MProgressDialogCallback
+         * 
+         * called when dialog is dismissed
+         */
+        void DialogDismissedL( TInt aButtonId );
+
+    private:
+        
+        /**
+         * Used to fetch the attachment
+         *
+         * @param aFetchType, EImage,ENote,EAudio,EVideo
+         * @return TBool returns ETrue if file is fetched successfully
+         * otherwise returns EFalse
+         */
+        TBool FetchFileL( 
+                CCalenAttachmentUtils::TCalenAttachmentFileType aFetchType);
+        
+        /**
+         * Handles ECalenAddAttachment command 
+         */
+        void HandleAddAttachmentL();
+        
+        /**
+         * Check for esisting attachments from the calentry     
+         */
+        void CheckForExistingAttachmentsL();
+        
+        /**
+         * Copy fetched files from gallery/notes in to temporary folder
+         * 
+         * @param aTempPath 
+         * @param aSourceFilePath
+         */
+        void CopyFetchedFilesL( TFileName& aTempPath, const TDesC& aSourceFilePath);
+       
+        /**
+         * Add an attachment based on the file path
+         * 
+         * @param aSourcepath path of the file being attached
+         */
+        void AddAttachmentL(const TDesC& aSourceFilePath);
+        
+        /**
+         * Remove the attachment from the calendar entry
+
+         * @param aAttachmentIndex index of the attachment to be rmeoved 
+         */
+        void RemoveAttachmentFromEntryL(TInt aAttachmentIndex);
+        
+        /**
+         * Add attachments to the calendar entry
+         */
+        void AddAttachmentsToEntryL();
+        
+        /** 
+         * Handle notifications
+         * 
+         * @param aNotification Nofication to be handled
+         */
+        void DoHandleNotificationL(const TCalenNotification aNotification );
+        
+        /**
+         * Handles ECalenViewAttachmentList command 
+         */
+        void DoAttachmentL();
+        
+        /**
+         * Show wait note
+         */
+        void ShowWaitNoteL( TBool aCanCancel );
+        
+        /**
+         * Compares the names of attachment being alredy added to editor, and 
+         * the other one which user is trying to add now.
+         */
+        TBool IsDuplicateNameL(const TDesC& aSelectedFile);
+        
+        /**
+         * Compares the binary data for the text files.
+         */
+        TBool CompareContentOfTextFilesL(const TDesC& aSelectedFile,const TDesC& aAlreadyAttachedFile);
+        
+        /**
+         * Remove the temporary file after attaching the attachtment to tht entry.
+         */
+        void RemoveTemporaryFilesL();
+        
+    private:
+        
+        // reference to the calencontroller
+        CCalenController& iController;
+        CCalenAttachmentModel* iAttachmentModel;
+        //own: attachment dilalog title
+        HBufC* iTitle;
+        //Not owned
+        CCalenViewAttachmentsDialog* iAttachmentdlg;
+        
+        // Internal Flag
+        TBool iAttachmentLoadingOn;
+        
+        // Own: Wait dialog
+        CAknWaitDialog* iWaitDialog;
+        
+        TInt iSelectedCommand;         //command used to differntiate between the type of attachment user is trying to add. 
+        TBool iAddAttachmentFromViewer;//shows attachment got added from attachment list view.
+        TBool iShowToolbar;            //To update the toolbar visiblity.
+        TBool iViewerActive;           //To avoid the problem of status pane change.
+        TBool iSFound;                 //To check wether name is duplicated or not.
+        TBool iAttachmentAlreadyExists;
+        TBool iAttachmentInfoIntialized;
+    };
+
+#endif // CALENATTACHMENTUI_H