--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/unifiededitor/inc/msgmonitor.h	Fri Apr 16 14:56:15 2010 +0300
@@ -0,0 +1,100 @@
+/*
+ * 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: Helper class to monitor msg construction in unified editor
+ *
+ */
+
+#ifndef MSG_MONITOR_H
+#define MSG_MONITOR_H
+
+#include <QObject>
+
+class MsgMonitor : public QObject
+    {
+    Q_OBJECT
+
+public:
+    /**
+     * Constructor
+     */
+    MsgMonitor(QObject* parent=0);
+
+    /**
+     * Destructor
+     */
+    ~MsgMonitor();
+
+    /**
+     * setter method to initialize content
+     */
+    void init();
+
+    /**
+     * seeker function to get current msg size in bytes
+     */
+    static int messageSize();
+
+    /**
+     * seeker function to get current msg's body size 
+     * in bytes
+     */
+    static int bodySize();
+
+    /**
+     * seeker function to get current msg's attachment
+     * container size in bytes
+     */
+    static int containerSize();
+
+    /**
+     * seeker function to get current msg's subject
+     * size in bytes
+     */
+    static int subjectSize();
+
+    /**
+     * seeker function to get max possible mms size
+     * in bytes
+     */
+    static int maxMmsSize();
+
+public slots:
+    /**
+     * handle size change signal emitted by msg components
+     */
+    void onSizeChanged(int aSize);
+        
+private:
+    /**
+     * msg body size in bytes
+     */
+    static int mBodySize;
+    
+    /**
+     * msg container size in bytes
+     */
+    static int mContainerSize;
+    
+    /**
+     * msg subject size in bytes
+     */
+    static int mSubjectSize;
+
+    /**
+     * max mms size in bytes
+     */
+    static int mMaxMmsSize;
+    };
+
+#endif //MSG_MONITOR_H