diff -r ebe688cedc25 -r 7fdbb852d323 email/mail/EditorSrc/cmsgmaileditorheader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/mail/EditorSrc/cmsgmaileditorheader.cpp	Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,394 @@
+/*
+* Copyright (c) 2006 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:  Mail editor header content handler.
+*
+*/
+
+#include <MsgEditorView.h>
+#include <MsgEditor.hrh>
+#include "msgmaileditor.hrh"
+#include <MsgAddressControl.h>
+#include <MsgAttachmentControl.h>
+#include <MsgAttachmentModel.h>
+#include "cmsgmaileditorheader.h"
+#include "MsgMailEditorDocument.h"
+#include <MsgMailEditor.rsg>
+#include "CMailCRHandler.h"
+#include "MailInternalCRKeys.h"
+#include "MailLog.h"
+
+// ---------------------------------------------------------------------------
+// CMsgMailEditorHeader
+// ---------------------------------------------------------------------------
+//
+CMsgMailEditorHeader::CMsgMailEditorHeader( CMsgMailEditorDocument& aDocument,
+    CMsgEditorView& aView): iDocument( aDocument ), 
+    iView( aView )
+    {
+    iDocument.AttachmentModel().SetObserver( this );
+    }
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::ConstructL()
+    {
+    CreateHeadersL();
+    }
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CMsgMailEditorHeader* CMsgMailEditorHeader::NewL(
+    CMsgMailEditorDocument& aDocument,
+    CMsgEditorView& aView )
+    {
+    CMsgMailEditorHeader* self = new( ELeave ) CMsgMailEditorHeader(
+        aDocument,
+        aView );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ~CMsgMailEditorHeader
+// ---------------------------------------------------------------------------
+//
+CMsgMailEditorHeader::~CMsgMailEditorHeader()
+    {
+
+    } 
+    
+// ----------------------------------------------------------------------------
+// UpdateHeaderVisibilityL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::UpdateHeaderVisibilityL(
+    RPointerArray<TAdditionalHeaderStatus>& aHeaders )
+    {
+	TInt focusedControl(KErrNotFound);
+	TInt controlCount = 0; // to field is always present
+	
+	for ( TInt index=0; index< aHeaders.Count(); ++index )
+		{
+		TAdditionalHeaderStatus* header = aHeaders[index];
+		TMsgControlId controlID = header->iHeaderValue;
+		CMsgBaseControl* headerControl = 
+			iView.ControlById( controlID );
+		
+		if ( headerControl )
+			{
+			if ( header->iStatus == EHeaderHidden )
+				{
+				iView.DeleteControlL(controlID );
+				}
+			else
+				{
+				++controlCount;
+				}
+				
+			}
+		else
+			{
+			if ( header->iStatus == EHeaderVisible || 
+		    	header->iStatus == EHeaderOnlySave )
+		    	{
+				AddControlL( controlID );
+				focusedControl = controlID;			    	
+		    	}
+			}
+
+		}
+	
+	if ( focusedControl >=0 )	
+		{
+		iView.SetFocus( focusedControl );
+		}	    
+    }
+
+// ----------------------------------------------------------------------------
+// show / hide reply to control
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::UpdateReplyToControlL()
+    {	    
+    const CImHeader& header = iDocument.HeaderL();
+    TPtrC replyto = header.ReplyTo();
+    if ( replyto.Length() )
+        {
+        AddControlL( EMailEditorControlReplyTo );
+    	CMsgAddressControl* addressCtrl = static_cast<CMsgAddressControl*> (
+    	    iView.ControlById( EMailEditorControlReplyTo ));
+    	ASSERT( addressCtrl );
+    	addressCtrl->Reset();
+        addressCtrl->SetReadOnly( ETrue );
+
+        MVPbkContactLink* link( NULL );
+		addressCtrl->AddRecipientL(
+			        KNullDesC(), replyto, ETrue, link );       
+        }
+    else
+        {
+		CMsgBaseControl* field = iView.RemoveControlL( 
+		    EMailEditorControlReplyTo );
+		if ( field )
+		    {
+    		field->Reset();
+    		delete field;
+    		field = NULL;  		    
+		    }      
+        }        
+    }
+
+// ----------------------------------------------------------------------------
+// AddControlL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::AddControlL( TInt aControlType )
+	{
+    TInt resourceId(0);
+    TInt controlType(0);
+
+    switch (aControlType)
+        {
+        case EMsgComponentIdTo:
+            {
+            resourceId = R_MAIL_EDITOR_TO;
+            controlType = EMsgAddressControl;
+            break;
+            }
+        case EMsgComponentIdCc:
+            {
+            resourceId = R_MAIL_EDITOR_CC;
+            controlType = EMsgAddressControl;
+            break;
+            }
+        case EMsgComponentIdBcc:
+            {
+            resourceId = R_MAIL_EDITOR_BCC;
+            controlType = EMsgAddressControl;
+            break;
+            }        
+        case EMailEditorControlReplyTo:
+            {
+            resourceId = R_MAIL_EDITOR_REPLYTO;
+            controlType = EMsgAddressControl;
+            break;
+            }                
+        case EMsgComponentIdSubject:
+            {
+            resourceId = R_MAIL_EDITOR_SUBJECT;
+            controlType = EMsgExpandableControl;
+            break;
+            }
+        default:
+            break;
+        }
+
+    if ( !iView.ControlById( aControlType ) )
+        {
+        // Mail editor control order
+        const TInt TControls[] =
+            {
+            EMsgComponentIdTo,
+            EMsgComponentIdCc,
+            EMsgComponentIdBcc,
+            EMailEditorControlReplyTo,
+            EMsgComponentIdSubject
+            };
+
+        const TInt count( sizeof(TControls) / sizeof(TInt) );
+    	TInt location( EMsgFirstControl ); // find correct location for control
+    	for( TInt index(0); index<count; ++index )
+    	    {
+    	    __ASSERT_DEBUG( index >= 0 && index < count, User::Invariant() );
+    	    
+    	    if ( iView.ControlById( TControls[ index ] ) &&				// CSI: 2 # This is checked above in the assert macro.
+    	        TControls[ index ] != aControlType )					// CSI: 2 # This is checked above in the assert macro.
+    	        {
+    	        ++location;
+    	        }
+    	    else if ( TControls[ index ] == aControlType )				// CSI: 2 # This is checked above in the assert macro.
+    	        {
+    	        // we are here, so no need to check rest of controls
+    	        break;
+    	        }
+    	    }        
+                
+        iView.AddControlFromResourceL(
+            resourceId, controlType,
+            location, EMsgHeader); 
+        }			
+	}
+
+// ----------------------------------------------------------------------------
+// AttachmentControl
+// ----------------------------------------------------------------------------
+//
+CMsgAttachmentControl* CMsgMailEditorHeader::AttachmentControl() const
+    {
+    CMsgBaseControl* ctrl = iView.ControlById( EMsgComponentIdAttachment );
+    ASSERT( ctrl );
+            
+    return static_cast<CMsgAttachmentControl*>( ctrl );
+    }
+    
+// ----------------------------------------------------------------------------
+// CreateHeadersL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::CreateHeadersL()
+    {
+    AddControlL( EMsgComponentIdTo );
+	
+	TInt headersvalue(0);
+    CMsgMailPreferences& prefs = iDocument.SendOptions();
+    iDocument.MailCRHandler()->GetCRInt(
+    	KCRUidMail,KMailAdditionalHeaderSettings,headersvalue);
+	prefs.SetAdditionalHeaders( headersvalue );
+	
+	TAdditionalHeaderStatus header_status_cc;
+    TAdditionalHeaderStatus header_status_bcc;
+    TAdditionalHeaderStatus header_status_subject;
+
+    header_status_cc.iStatus = 
+    	prefs.GetAdditionalHeaderVisibility(EMsgComponentIdCc);
+    header_status_bcc.iStatus = 
+    	prefs.GetAdditionalHeaderVisibility(EMsgComponentIdBcc);
+    header_status_subject.iStatus = 
+    	prefs.GetAdditionalHeaderVisibility(EMsgComponentIdSubject);
+	
+	const CImHeader& header = iDocument.HeaderL();
+	const CDesCArray& ccArr = header.CcRecipients();
+	if(header_status_cc.iStatus == EHeaderVisible || ccArr.Count() > 0)
+		{
+		AddControlL(EMsgComponentIdCc);
+		}
+    // Check if bcc field is allowed
+    if ( iDocument.MailCRHandler()->MailAdditionalHeaders() )
+        {   
+    	const CDesCArray& bccArr = header.BccRecipients();
+    	if(header_status_bcc.iStatus == EHeaderVisible || bccArr.Count() > 0)
+    		{
+    		AddControlL(EMsgComponentIdBcc);
+    		}
+        }
+    // Reply-to
+    UpdateReplyToControlL();
+    
+    // Subject   
+	const TPtrC& subjectStr = header.Subject();
+	if(header_status_subject.iStatus == 
+		EHeaderVisible || 
+		subjectStr.Length() > 0)
+		{
+		AddControlL(EMsgComponentIdSubject);
+		}    
+    }
+        
+// ----------------------------------------------------------------------------
+// DoCreateAttachmentControlL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::DoCreateAttachmentControlL()
+    {
+    if ( !iView.ControlById( EMsgComponentIdAttachment ) )
+        {
+        LOG( "CMsgMailEditorAppUi::DoCreateAttachmentControlL() - create" );
+        CMsgAttachmentControl* control = 
+            CMsgAttachmentControl::NewL( iView, iView );
+        CleanupStack::PushL( control );
+        iView.AddControlL( control,    
+            EMsgComponentIdAttachment,    
+            EMsgAppendControl, 
+            EMsgHeader );
+        CleanupStack::Pop( control );
+        }
+    }
+    
+// ----------------------------------------------------------------------------
+// DoRemoveAttachmentControlL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::DoRemoveAttachmentControlL()
+    {
+    CMsgBaseControl* control = 
+        iView.RemoveControlL( EMsgComponentIdAttachment );
+    if ( control )
+        {
+        delete control;
+        control = NULL;
+        }
+    }    
+
+// ----------------------------------------------------------------------------
+// UpdateAttachmentControlL
+// ----------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::UpdateAttachmentControlL( 
+    TMsgAttachmentCommand aCommand,
+    CMsgAttachmentInfo* aAttachmentInfo )
+    {
+    CMsgAttachmentModel& model = iDocument.AttachmentModel();
+    if ( aCommand == EMsgAttachmentAdded )
+        {
+        DoCreateAttachmentControlL();
+        AttachmentControl()->AddAttachmentsL( model );        
+        }
+    else // to be removed
+        {
+        if ( model.NumberOfItems() == 1 ) // 1 = we are removing last atta
+            {
+            DoRemoveAttachmentControlL();
+            }
+        else
+            {
+            ASSERT( aAttachmentInfo );
+            TParsePtrC fileParser( aAttachmentInfo->FileName() );          
+            AttachmentControl()->RemoveAttachmentL( 
+                 fileParser.NameAndExt() );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class MMsgAttachmentModelObserver.
+// NotifyChanges
+// ---------------------------------------------------------------------------
+//
+void CMsgMailEditorHeader::NotifyChanges( 
+    TMsgAttachmentCommand aCommand, 
+    CMsgAttachmentInfo* aAttachmentInfo )
+    {
+    LOG1( "CMsgMailEditorHeader::NotifyChanges: %d", aCommand );
+    iDocument.NotifyChanges( aCommand, aAttachmentInfo );
+    TRAP_IGNORE( UpdateAttachmentControlL( aCommand, aAttachmentInfo ) );
+    }
+
+// ---------------------------------------------------------------------------
+// From class MMsgAttachmentModelObserver.
+// GetAttachmentFileL
+// ---------------------------------------------------------------------------
+//    
+RFile CMsgMailEditorHeader::GetAttachmentFileL( TMsvAttachmentId aId )
+    {
+    return iDocument.GetAttachmentFileL( aId );
+    }
+
+// End of File
+