--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/unieditor/application/src/UniEditorObjectsModelObserver.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,156 @@
+/*
+* 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:   Provides UniEditor Object Model Observer methods.
+*
+*/
+
+
+
+// Symbian OS
+#include <e32std.h>
+
+// Symbian OS Messaging
+#include <msvapi.h>                 // MTM server API
+
+// Base editor
+#include <MsgAttachmentUtils.h>
+
+// Uni Engine
+#include "UniClientMtm.h"              // Client Mtm API
+
+// UniModel
+#include <unismilmodel.h>           // SMIL api
+#include <uniobject.h>
+// UniUtils
+#include <uniobjectsmodel.h>        // Objects view model part
+#include <uniobjectsinfo.h>         // Objects view attachment info class
+
+// Uni Editor
+#include "UniEditorAppUi.h"         // UniEditorAppUi class
+#include "UniEditorObjectsModelObserver.h" // CUniEditorObjectsModelObserver
+#include "UniEditorDocument.h"      // UniEditorDocument class
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::CUniEditorObjectsModelObserver
+// ----------------------------------------------------
+//
+CUniEditorObjectsModelObserver::CUniEditorObjectsModelObserver( CUniEditorDocument& aDocument,
+                                                                CUniEditorAppUi& aAppUi ) :
+    iDocument( aDocument ),
+    iAppUi( aAppUi )
+    {
+    }
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::~CUniEditorObjectsModelObserver
+// ----------------------------------------------------
+//
+CUniEditorObjectsModelObserver::~CUniEditorObjectsModelObserver()
+    {
+    }
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::NotifyChanges
+// ----------------------------------------------------
+//
+void CUniEditorObjectsModelObserver::NotifyChanges ( TMsgAttachmentCommand /* aCommand */, 
+                                                     CMsgAttachmentInfo* /* aAttachmentInfo*/ )
+    {
+    // this shouldn't be called in unieditor but just in case.
+    }
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::NotifyChangesL
+// ----------------------------------------------------
+//
+void CUniEditorObjectsModelObserver::NotifyChangesL ( TMsgAttachmentCommand aCommand, 
+                                                      CMsgAttachmentInfo* aAttachmentInfo )
+    {
+    CUniEditorDocument* editorDoc = static_cast<CUniEditorDocument*>( &iDocument );
+    CUniSmilModel& smilModel = editorDoc->DataModel()->SmilModel();
+
+    CUniObjectsInfo* objInfo = static_cast<CUniObjectsInfo*>( aAttachmentInfo );
+
+    switch (aCommand)
+        {
+        case EMsgAttachmentRemoved:
+            {
+            CUniObject* obj = static_cast<CUniObject*>( objInfo->Object() );
+            
+            if ( objInfo->AttachmentObject() )
+                {
+                editorDoc->DeleteAttachmentL( objInfo->SlideNumber(), obj, ETrue );
+                editorDoc->SetHeaderModified( ETrue );
+                }
+            else
+                {
+                TUniLayout layout = smilModel.Layout();
+
+                // Store the region type
+                TUniRegion region = obj->Region();
+
+                if ( obj &&
+                     obj->MediaType() == EMsgMediaImage )
+                    {
+                    iAppUi.ReleaseImage( ETrue );
+                    }
+                
+                editorDoc->DeleteAttachmentL( objInfo->SlideNumber(), obj, EFalse );
+                
+                // Only call AppUI to remove object if it is located on the
+                // current slide.
+                if ( editorDoc->CurrentSlide() == objInfo->SlideNumber() )
+                    {
+                    iAppUi.RemoveObjectL( region, layout );
+                    }
+                    
+                editorDoc->SetBodyModified( ETrue );
+                }
+            }
+            break;
+
+        default:
+            // Enum out of bounds
+            User::Leave( KErrArgument );
+            break;
+        }
+    }
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::GetAttachmentFileL
+// ----------------------------------------------------
+//
+RFile CUniEditorObjectsModelObserver::GetAttachmentFileL( TMsvAttachmentId aId )
+    {
+    return iDocument.GetAttachmentFileL( aId );
+    }
+
+// ----------------------------------------------------
+// CUniEditorObjectsModelObserver::NotifyOrderChangeL
+// ----------------------------------------------------
+//
+void CUniEditorObjectsModelObserver::NotifyOrderChangeL ( TUniLayout aLayout )
+    {
+    CUniEditorDocument* editorDoc = static_cast<CUniEditorDocument*>(&iDocument );
+    CUniSmilModel& smilModel = editorDoc->DataModel()->SmilModel();
+
+    // Item was moved first -> Layout changes
+    iAppUi.ChangeOrderL( aLayout );
+    
+    smilModel.SetLayoutL( aLayout );
+    editorDoc->SetBodyModified( ETrue );
+    }
+    
+// End of File
+