--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/src/MceChangeFlagOperation.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,256 @@
+/*
+* Copyright (c) 2003 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:  
+*     Changes message flag.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "MceChangeFlagOperation.h"   // header
+
+#include <msvids.h>         // KMsvRootIndexEntryId
+
+// CONSTANTS
+
+_LIT8 ( KMceSpace8, " " ); // 8 bit space
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::NewL
+// Two-phased constructor.
+// ----------------------------------------------------
+CMceRemoveNewFlag* CMceRemoveNewFlag::NewL(
+    TUint32 aRemoveFlags,
+    CMsvSession& aMsvSession, 
+    TRequestStatus& aObserverRequestStatus, 
+    CMsvEntrySelection* aSelection )
+    {
+    CMceRemoveNewFlag* self=new (ELeave) CMceRemoveNewFlag(
+        aRemoveFlags, aMsvSession, aObserverRequestStatus, KMsvRootIndexEntryId, aSelection );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::CMceRemoveNewFlag
+// Constructor.
+// ----------------------------------------------------
+CMceRemoveNewFlag::CMceRemoveNewFlag(
+    TUint32 aRemoveFlags,
+    CMsvSession& aMsvSession, 
+    TRequestStatus& aObserverRequestStatus, 
+    TMsvId aFolderId,
+    CMsvEntrySelection* aSelection )
+    :
+    CMsvOperation(aMsvSession, CActive::EPriorityStandard, aObserverRequestStatus), 
+    iFolderId( aFolderId ),
+    iEntrySelection( aSelection ),
+    iBlank( KMceSpace8 )
+    {
+    CActiveScheduler::Add( this );
+    iRemoveFlags.SetMceFlag( aRemoveFlags );
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::~CMceRemoveNewFlag
+// Destructor.
+// ----------------------------------------------------
+CMceRemoveNewFlag::~CMceRemoveNewFlag()
+    {
+    Cancel();
+    delete iOperation;    
+    delete iEntry;
+    delete iEntrySelection;
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::ConstructL
+// Constructor..
+// ----------------------------------------------------
+void CMceRemoveNewFlag::ConstructL()
+    {
+    iCount = iEntrySelection->Count();
+    iEntry = CMsvEntry::NewL( iMsvSession, iFolderId, TMsvSelectionOrdering() );
+       
+    if ( iEntrySelection->Count() == 0 )
+        {
+        iStatus=KRequestPending;
+        SetActive();
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete( status, KErrNone );
+        }    
+    else
+        {
+        TMsvId serviceId; // not used
+        TMsvEntry entry;
+        for ( TInt loop=iCount-1; loop>=0; loop-- )
+            {            
+            const TMsvId id = iEntrySelection->At( loop );
+            User::LeaveIfError( iMsvSession.GetEntry( id, serviceId, entry ) );
+            DeleteFromSelection( loop, entry.Unread() );
+            }
+         if ( iEntrySelection->Count() > 0 )
+            {
+            RemoveNextNewFlagL();
+            }
+         else
+            {
+            //all were read
+            iStatus=KRequestPending;
+            SetActive();
+            TRequestStatus* status = &iStatus;
+            User::RequestComplete( status, KErrNone );
+            }
+        }
+    }
+
+//
+// ----------------------------------------------------------------------------
+// CMceRemoveNewFlag::DeleteFromSelection()
+// ----------------------------------------------------------------------------
+//
+void CMceRemoveNewFlag::DeleteFromSelection( TInt aIndex, TBool aUnread )
+    {
+    // Remove from selection, 
+    // when read and setting to read or
+    // when unread and setting to unread
+    if ( iRemoveFlags.MceFlag( 
+            EMceRemoveEntryFlagUnread ) && !aUnread || 
+         iRemoveFlags.MceFlag( 
+            EMceRemoveEntryFlagNew ) && aUnread ) //Changed from EMceRestoreEntryFlagRead
+        {
+        //remove read entries from selection
+        iEntrySelection->Delete( aIndex );                
+        }   
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::RemoveNextNewFlagL
+// Starts handling next message to mark it read.
+// ----------------------------------------------------
+void CMceRemoveNewFlag::RemoveNextNewFlagL()
+    {   
+    delete iOperation;
+    iOperation = NULL;      
+
+    TMsvId serviceId; // not used
+    TMsvEntry entry;
+    const TMsvId id = iEntrySelection->At( 0 );   
+    User::LeaveIfError( iMsvSession.GetEntry( id, serviceId, entry ) );
+    
+    TRAPD( err, MakeNextRemoveL() );
+
+    // whether error or not, remove the data for this operation
+    iEntrySelection->Delete( 0 );
+    // and set active
+    iStatus=KRequestPending;
+    SetActive();
+    // if error then complete this pass with the error code
+    if ( err )
+        {
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete( status, err );
+        }
+    }
+
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::MakeNextRemoveL
+// Marks message read.
+// ----------------------------------------------------
+void CMceRemoveNewFlag::MakeNextRemoveL()
+    {
+    iEntry->SetEntryL( (*iEntrySelection)[0] );
+    iNewEntry = iEntry->Entry();
+    
+    // In no case that mce should set a message new
+    // it used to be "!iRemoveFlags.MceFlag( EMceRemoveEntryFlagNew )" for some unknown reason
+    iNewEntry.SetNew(  EFalse ); 
+    iNewEntry.SetUnread( !iRemoveFlags.MceFlag( EMceRemoveEntryFlagUnread ) );        
+    iOperation=iEntry->ChangeL( iNewEntry, iStatus );    
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::DoCancel
+// Cancels active object.
+// ----------------------------------------------------
+void CMceRemoveNewFlag::DoCancel()
+    {
+    if ( iOperation )
+        {
+        iOperation->Cancel();
+        }
+    TRequestStatus* status = &iObserverRequestStatus;
+    User::RequestComplete( status, iStatus.Int() );
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::RunL
+// Runs active object.
+// ----------------------------------------------------
+void CMceRemoveNewFlag::RunL()
+    {
+    if ( iEntrySelection->Count()==0 )
+        {
+        // nothing left to process, so complete the observer
+        TRequestStatus* status = &iObserverRequestStatus;
+        User::RequestComplete( status, iStatus.Int() );
+        }
+    else 
+        {
+        // start the next pass
+        RemoveNextNewFlagL();
+        }   
+    }
+
+// ----------------------------------------------------
+// CMceRemoveNewFlag::ProgressL
+// Progressing of active object.
+// ----------------------------------------------------
+const TDesC8& CMceRemoveNewFlag::ProgressL()
+    {
+    if ( iOperation )
+        {
+        return iOperation->ProgressL();
+        }
+    return iBlank;
+    }
+
+// ---------------------------------------------------------
+// CMceRemoveNewFlag::DecodeProgress
+//
+// ---------------------------------------------------------
+//
+TInt CMceRemoveNewFlag::DecodeProgress(
+    const TDesC8& /*aProgress*/, 
+    TBuf<CBaseMtmUi::EProgressStringMaxLen>& aReturnString, 
+    TInt& aTotalEntryCount, 
+    TInt& aEntriesDone,
+    TInt& aCurrentEntrySize, 
+    TInt& aCurrentBytesTrans, 
+    TBool /*aInternal*/ )
+    {
+    aCurrentEntrySize = aTotalEntryCount = iCount;
+    aCurrentBytesTrans = aEntriesDone = iCount - (iEntrySelection->Count());    
+    aReturnString.Copy( _L("") );  
+    return KErrNone;
+    }
+
+// End of file