diff -r 000000000000 -r 72b543305e3a email/mail/EditorSrc/cmsgmaillaunchop.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/mail/EditorSrc/cmsgmaillaunchop.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,318 @@
+/*
+* Copyright (c) 2002-2007 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:  State machine -based operation for mail editor view launching.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "cmsgmaillaunchop.h"
+#include "mmsgmailappuiopdelegate.h"
+#include "MsgMailEditorDocument.h"
+#include "cmsgmailrestoresuperop.h"
+#include "MailLog.h"
+#include <MsgEditorAppUi.rsg>       // resource identifiers
+#include <MsgMailEditor.rsg>
+#include <MsgBodyControl.h>
+#include <eikrted.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::CMsgMailLaunchOp
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMsgMailLaunchOp::CMsgMailLaunchOp(
+    CMsgMailEditorDocument& aDocument,
+    MMsgMailAppUiOpDelegate& aOpDelegate )
+    : CMsgMailBaseOp( aDocument ),
+      iOpDelegate( aOpDelegate )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMsgMailLaunchOp::ConstructL()
+    {
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMsgMailLaunchOp* CMsgMailLaunchOp::NewL(
+    CMsgMailEditorDocument& aDocument,
+    MMsgMailAppUiOpDelegate& aOpDelegate )
+    {
+    CMsgMailLaunchOp* self = new( ELeave ) CMsgMailLaunchOp( aDocument,
+                                                             aOpDelegate );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+// Destructor
+CMsgMailLaunchOp::~CMsgMailLaunchOp()
+    {
+    LOG( "CMsgMailLaunchOp::~CMsgMailLaunchOp" );
+    Cancel();
+    delete iRestoreSuperOp;
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::HandleStateActionL
+// -----------------------------------------------------------------------------
+//
+void CMsgMailLaunchOp::HandleStateActionL()
+    {
+    switch ( iState )
+        {
+        case EInitLaunch:
+            {
+            InitLaunchL();
+            break;
+            }
+        case ERestoreBody:
+            {
+            RestoreBodyL();
+            break;
+            }
+        case EConvertLineBreaks:
+            {            
+            ConvertLineBreaksL();
+            break;
+            }            
+        case ERestoreAllAttas:
+            {            
+            RestoreAllAttasL();
+            break;
+            }
+        case EExecuteView:
+            {            
+            ExecuteViewL();
+            break;
+            }            
+        case EFinalize:
+            {
+            FinalizeL();
+            break;
+            }            
+        default:
+            {
+            // should never come here
+            ASSERT( EFalse );
+            break;
+            }
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::SetNextState
+// -----------------------------------------------------------------------------
+//
+void CMsgMailLaunchOp::SetNextState()
+    {
+    switch ( iState )
+        {
+        case EIdleState:
+            {
+            iState = EInitLaunch;
+            break;
+            }        
+        case EInitLaunch:
+            {
+            iState = ERestoreBody;
+            break;
+            }
+        case ERestoreBody:
+            {
+            iState = EConvertLineBreaks;
+            break;
+            }        
+        case EConvertLineBreaks:
+            {
+            iState = ERestoreAllAttas;
+            break;
+            }            
+        case ERestoreAllAttas:
+            {
+            iState = EExecuteView;
+            break;
+            }        
+        case EExecuteView:
+            {
+            iState = EFinalize;
+            break;
+            }                                                                    
+        case EFinalize: // fall through
+        default:
+            {            
+            iState = EIdleState;
+            break;
+            }
+        }        
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::HandleOperationCancel
+// -----------------------------------------------------------------------------
+//
+void CMsgMailLaunchOp::HandleOperationCancel()
+    {
+    LOG( "CMsgMailLaunchOp::HandleOperationCancel, deleting iRestoreSuperOp" );    
+    delete iRestoreSuperOp;
+    iRestoreSuperOp = NULL;
+    
+    if ( iState == ERestoreBody )
+        {
+        LOG( "HandleOperationCancel, ...MessageL().Cancel()..." );
+        TRAP_IGNORE( iDocument.MessageL().Cancel() );
+        }
+    LOG( "HandleOperationCancel, ...finished" );        
+    }
+    
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::InitLaunchL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::InitLaunchL()
+    {
+    // start wait note showing at this point
+    StartWaitNoteL( R_WAIT_OPENING, EFalse, R_MEB_WAIT_NOTE );
+    
+    CMsgBodyControl& bodyControl( iOpDelegate.DelegateInitLaunchL() );
+    
+    TInt editorFlags = bodyControl.Editor().AknEdwinFlags();
+    editorFlags &= ~EAknEditorFlagEnablePictographInput;
+    bodyControl.Editor().SetAknEditorFlags( editorFlags );
+    iBodyText = &( bodyControl.TextContent() );
+    
+    CompleteStateAction();    
+    }
+        
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::RestoreBodyL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::RestoreBodyL()
+    {
+    iDocument.MessageL().GetBodyTextL(
+        iStatus,
+        iDocument.Entry().Id(),
+        CImEmailMessage::EThisMessageOnly,
+        *iBodyText,
+        const_cast<CParaFormatLayer&> (*(iBodyText->GlobalParaFormatLayer())),
+        const_cast<CCharFormatLayer&> (*(iBodyText->GlobalCharFormatLayer())));
+    SetActive();
+    }
+    
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::ConvertLineBreaksL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::ConvertLineBreaksL()
+    {
+    ASSERT( iBodyText ); // must be available in this state already
+    ConvertLineBreaksL( *iBodyText );
+    CompleteStateAction();        
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::RestoreAllAttasL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::RestoreAllAttasL()
+    {
+    delete iRestoreSuperOp;
+    iRestoreSuperOp = NULL;
+    iRestoreSuperOp = CMsgMailRestoreSuperOp::NewL( iDocument );    
+    iRestoreSuperOp->StartOp( iStatus );
+    SetActive();
+    }
+    
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::ExecuteViewL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::ExecuteViewL()
+    {
+    iOpDelegate.DelegateExecuteViewL();
+    StopWaitNote();    
+    CompleteStateAction();  
+    }
+    
+// -----------------------------------------------------------------------------
+// CMsgMailLaunchOp::FinalizeL
+// -----------------------------------------------------------------------------
+//    
+void CMsgMailLaunchOp::FinalizeL()
+    {
+    iOpDelegate.DelegateFinalizeLaunchL();
+    iRestoreSuperOp->ShowNoteIfInvalidAttaL();
+    iRestoreSuperOp->ShowNoteIfDRMAttaL();    
+    CompleteStateAction();  
+    }
+    
+// ----------------------------------------------------------------------------
+//  CMsgMailLaunchOp::ConvertLineBreaksL()
+// ----------------------------------------------------------------------------
+//
+void CMsgMailLaunchOp::ConvertLineBreaksL( CRichText& aRtf ) const
+    {
+    HBufC* buf = HBufC::NewLC(aRtf.DocumentLength());
+    TPtr bufPtr = buf->Des();
+    aRtf.Extract(bufPtr);
+    TInt count(0);
+    for (TInt i(0); i < bufPtr.Length(); i++)
+        {
+        if (bufPtr[i] == CEditableText::ELineBreak)
+            {
+            count++;
+            // Replace every 10th linebreak with paragraph to
+            // make body text scrolling smoother.
+            if (count == 10)										// CSI: 47 # See a comment above.
+                {
+                bufPtr[i] = CEditableText::EParagraphDelimiter;
+                count = 0;
+                }
+            }
+        // Replace 'CRLF' or 'LF' with LineBreak.
+        else if (bufPtr[i] == 0x0A) // Linefeed character (LF)
+            {
+            bufPtr[i] = CEditableText::ELineBreak;
+
+            // Check if previous char was CR
+            if ( i>0 && bufPtr[i-1] == 0x0D) // ascii (CR)
+                {
+                bufPtr.Delete( i-1, 1 ); // Delete CR
+                }
+            }
+        }
+    aRtf.DeleteL(0, aRtf.DocumentLength());
+    aRtf.InsertL(0, *buf);
+    CleanupStack::PopAndDestroy( buf ); // buf
+    }    
+    
+// End Of File