diff -r 6a20128ce557 -r ebfee66fde93 messagingapp/msgui/unifiededitor/inc/msgunieditorsubject.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/unifiededitor/inc/msgunieditorsubject.h	Fri Jun 04 10:25:39 2010 +0100
@@ -0,0 +1,123 @@
+/*
+ * 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:
+ */
+
+#ifndef UNIFIED_EDITOR_SUBJECT_H
+#define UNIFIED_EDITOR_SUBJECT_H
+
+#include <msgunifiededitorbasewidget.h>
+
+#include "convergedmessage.h"
+
+class HbIconItem;
+class UniEditorGenUtils;
+class MsgUnifiedEditorLineEdit;
+
+class MsgUnifiedEditorSubject : public MsgUnifiedEditorBaseWidget
+    {
+    Q_OBJECT
+
+public:
+
+    /**
+     * Constructor
+     */
+    MsgUnifiedEditorSubject(QGraphicsItem *parent = 0);
+
+    /**
+     * Destructor
+     */
+    ~MsgUnifiedEditorSubject();
+
+    /**
+     * to set priority.
+     * @param priority MsgPriority {High,Normal,Low}
+     */
+    void setPriority(ConvergedMessage::Priority priority);
+    
+    /**
+     * returns content of subject field.
+     */
+    QString text();
+
+    /**
+     * return the priority of this message
+     */
+    ConvergedMessage::Priority priority();
+    
+    /**
+     * get size of content in bytes
+     */
+    int subjectSize();
+
+    /**
+     * set the text on the subject field
+     * @param text
+     */
+    void setText(const QString& text);
+    
+    /**
+     * To set focus on editable field.
+     */
+    void setFocus();
+
+signals:
+    /**
+     * Emitted when subject/priority content is added or removed
+     */
+    void contentChanged();
+    
+private slots:
+    /**
+     * called when contentsChanged signal is emitted by the line edit
+     */
+    void onContentsChanged(const QString&);
+    
+private:
+    /**
+     * Check if email over sms is supported. If yes, subject is a valid sms field
+     * @return true, if email over sms is supported.
+     */
+    bool subjectOkInSms();
+
+private:
+    
+    /**
+     * line edit to input subject.
+     */
+    MsgUnifiedEditorLineEdit* mSubjectEdit;
+    
+    /**
+     * icon item to display priority.
+     */
+    HbIconItem* mPriorityIcon;
+
+    /**
+     * priority of the message
+     */
+    ConvergedMessage::Priority mPriority;
+    
+    /**
+     * general utilities
+     */
+    UniEditorGenUtils* mGenUtils;
+    
+    /**
+     * Holds the previous buffer inside subject field
+     */
+    QString mPrevBuffer;
+    };
+
+#endif //UNIFIED_EDITOR_SUBJECT_H