diff -r e7aa27f58ae1 -r 578830873419 emailuis/nmailuiwidgets/src/nmrecipientlineedit.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailuiwidgets/src/nmrecipientlineedit.cpp	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,269 @@
+/*
+* 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: nmrecipientlineedit.cpp
+* 
+*/
+
+#include "nmailuiwidgetsheaders.h"
+
+static const QString Semicolon(";");
+static const QString Delimiter("; ");
+static const QRegExp CommaOrSemicolon("[,;]");
+
+
+/*!
+   Constructor
+*/
+NmRecipientLineEdit::NmRecipientLineEdit(QGraphicsItem *parent) 
+    : NmHtmlLineEdit(parent),
+    mNeedToGenerateEmailAddressList(true)
+{
+    connect(this, SIGNAL(textChanged(const QString &)), 
+            this, SLOT(handleTextChanged(const QString &)));
+}
+
+
+/*!
+   Destructor
+*/
+NmRecipientLineEdit::~NmRecipientLineEdit()
+{
+}
+
+
+/*!
+   Get the emailaddress list generated from the content of the lineedit.
+*/
+QList<NmAddress> NmRecipientLineEdit::emailAddressList()
+{
+    if (mNeedToGenerateEmailAddressList) {
+        // Empty mEmailAddressList.
+        mEmailAddressList.clear();
+        // Generate mEmailAddressList from the lineedit content.
+        generateEmailAddressList();					
+        mNeedToGenerateEmailAddressList = false;
+    }
+
+    return mEmailAddressList;	
+}
+
+
+#ifdef Q_OS_SYMBIAN
+/*!
+   This Slot inserts the contacts selected from PhoneBook at the lineedit cursor position.
+*/
+void NmRecipientLineEdit::insertSelectedContacts(const QVariant &selectedContacts)
+{
+    CntServicesContactList contactList;
+    contactList = qVariantValue<CntServicesContactList>(selectedContacts);
+
+    if (contactList.count() == 0) {	
+// Using HbMessageBox or any other dialogs e.g HbNotificationDialog causes XQServiceRequest crash!
+//     // "No contact returned" will be replaced by a hbTrId.
+//     HbMessageBox note(tr("No contact returned"), HbMessageBox::MessageTypeInformation);
+//     note.setTimeout(HbMessageBox::NoTimeout);
+//     note.exec();
+    }
+    else {
+        // Loop through all the contacts selected from PhoneBook.
+        for (int i = 0; i < contactList.count(); ++i) {
+            QString contactEmailAddress = contactList[i].mEmailAddress;
+            QString contactName = contactList[i].mDisplayName;
+
+            // If this contact has no name.
+            if(contactName.isEmpty()) {	
+            // Insert this contact's emailaddress.			
+            insertText(contactEmailAddress);
+            }
+            else {
+                insertText(contactName); 
+            }
+
+            // Generate custom keyevent for Delimiter("; ").
+            QKeyEvent delimiterKeyEvent(QEvent::KeyPress, Qt::Key_unknown, Qt::NoModifier, Delimiter);
+            // Forward the delimiterKeyEvent to base class to handle.
+            NmHtmlLineEdit::keyPressEvent(&delimiterKeyEvent);
+			
+            // Form the contact into Qmail NmAddress format.
+            NmAddress contact;
+            contact.setAddress(contactEmailAddress);
+            contact.setDisplayName(contactName);
+            
+            // Add this NmAddress formated contact into mContactsSelectedFromPhoneBook.
+            mContactsSelectedFromPhoneBook.append(contact);
+        }
+    }
+}
+
+Q_IMPLEMENT_USER_METATYPE(CntServicesContact)
+Q_IMPLEMENT_USER_METATYPE_NO_OPERATORS(CntServicesContactList)
+#endif   // Q_OS_SYMBIAN
+
+
+/*!
+   This Slot inserts text at the lineedit cursor position 
+   In the future when underlining some recipient is requested, 
+   the implementation will be replaced with QTextCursor, QTextCharFormat, so on.
+*/
+void NmRecipientLineEdit::insertText(const QString &text)
+{
+    // Loop through all the characters from the text.
+    for (int i = 0; i != text.count(); ++i) {
+        QString character(text[i]);
+        // Generate custom keyevent for this character.
+        QKeyEvent charKeyEvent(QEvent::KeyPress, Qt::Key_unknown, Qt::NoModifier, character);
+        // Forward the charKeyEvent to base class to handle.
+        NmHtmlLineEdit::keyPressEvent(&charKeyEvent);
+    }
+}
+
+
+/*!
+   keyPressEvent handles replacing user inputs "," or ";" from physical keyboard with "; "
+   P.S. keyPressEvent can only catch QKeyEvent "," or ";" typed from physical keyboard,
+   inputMethodEvent method handles user inputs "," or ";" from virtual keyboard.
+*/
+void NmRecipientLineEdit::keyPressEvent(QKeyEvent *keyEvent)
+{
+    if (keyEvent) {
+        switch (keyEvent->key()) {    
+        case Qt::Key_Comma:
+        case Qt::Key_Semicolon:
+            {
+                QString textBeforeCursor = (this->text()).left(this->cursorPosition());
+                
+                // No action when the lineedit is empty or cursor is after a Delimiter("; ") 
+                // or a Semicolon (";").
+                if ((this->text()).isEmpty() || textBeforeCursor.endsWith(Delimiter)
+                    || textBeforeCursor.endsWith(Semicolon)) {
+                    keyEvent->ignore();
+                }
+                else {
+                    // Generate custom keyevent for Delimiter("; ") and 
+                    // forward to the base class to handle.
+                    QKeyEvent delimiterKeyEvent(keyEvent->type(), keyEvent->key(),
+                    keyEvent->modifiers(), Delimiter);
+                    NmHtmlLineEdit::keyPressEvent(&delimiterKeyEvent);
+                }
+            }
+        break;
+
+        default:
+            NmHtmlLineEdit::keyPressEvent(keyEvent);
+        break;
+        }
+    }
+    else {
+        NmHtmlLineEdit::keyPressEvent(keyEvent);
+    }
+}
+
+
+/*!
+   inputMethodEvent handles replacing user inputs "," or ";" from virtual keyboard with "; ".
+   P.S. keyPressEvent can only catch QKeyEvent "," or ";" typed from physical keyboard
+*/
+void NmRecipientLineEdit::inputMethodEvent(QInputMethodEvent *event)
+{
+    if (event) {
+        QString eventText = event->commitString();
+		
+        if (!eventText.isEmpty() || event->replacementLength()) {
+            // If typed charater from virtual keyboard is "," or ";"
+            if (eventText.contains(CommaOrSemicolon)) {
+                QString textBeforeCursor = (this->text()).left(this->cursorPosition());
+				
+                // No action when the lineedit is empty or cursor is after a Delimiter("; ") 
+                // or Semicolon (";").
+                if ((this->text()).isEmpty() || textBeforeCursor.endsWith(Delimiter)
+                    || textBeforeCursor.endsWith(Semicolon)) {
+                    event->ignore();
+                }
+                else {
+                    // Modify event with Delimiter("; ") and forward to the base class to handle.
+                    event->setCommitString(Delimiter, event->replacementStart(),
+                                           event->replacementLength()); 
+                    NmHtmlLineEdit::inputMethodEvent(event);
+                }
+            }
+            else {  
+                NmHtmlLineEdit::inputMethodEvent(event);
+            }
+        }
+        else { 
+            NmHtmlLineEdit::inputMethodEvent(event);
+        }
+    }
+    else {   
+        NmHtmlLineEdit::inputMethodEvent(event);
+    }
+}
+
+ 
+/*!
+   Generate emailaddress list from the content of the lineedit.
+*/
+void NmRecipientLineEdit::generateEmailAddressList()
+{   
+    // Remove whitespace from the start and the end of the lineedit content. 
+    QString contentOfLineedit = (this->text()).trimmed();
+    
+    // Split the lineedit content into individual items wherever a Semicolon(";") occurs, 
+    // empty entries don't appear in the result.
+    QStringList itemsOfLineeditContent = contentOfLineedit.split(Semicolon, QString::SkipEmptyParts);
+        
+    // Loop through all the items in the itemsOfLineeditContent list.
+    for (int i = 0; i != itemsOfLineeditContent.count(); ++i) {
+        // Remove whitespace from the start and the end of the item.
+        QString itemInLineedit = itemsOfLineeditContent.at(i).trimmed();
+
+        if (mContactsSelectedFromPhoneBook.count() > 0) {
+            // Loop through all the elements in the mContactsSelectedFromPhoneBook list.
+            for (int j = 0; j != mContactsSelectedFromPhoneBook.count(); ++j) {
+                NmAddress contact = mContactsSelectedFromPhoneBook.at(j);		
+                // If the item matches either the name or the emailaddress of this contact.
+                if (itemInLineedit == contact.displayName() || itemInLineedit == contact.address()) {
+                    // Add the contact into mEmailAddressList.
+                    mEmailAddressList.append(contact);  
+                }
+                else {
+                    // Form the item into Qmail NmAddress format.
+                    NmAddress recipient;
+                    recipient.setAddress(itemInLineedit);
+                    recipient.setDisplayName(itemInLineedit);
+                    // Add this NmAddress formated lineedit item into mEmailAddressList.
+                    mEmailAddressList.append(recipient);  
+                }
+            }
+        }
+        else {
+            // Form the item into Qmail NmAddress format.
+            NmAddress recipient;
+            recipient.setAddress(itemInLineedit);
+            recipient.setDisplayName(itemInLineedit);           
+            // Add this NmAddress formated lineedit item into mEmailAddressList.
+            mEmailAddressList.append(recipient);  
+        }
+    }
+}
+
+
+/*!
+   This Slot is called when the lineedit text changes.
+*/
+void NmRecipientLineEdit::handleTextChanged(const QString &text)
+{
+    Q_UNUSED(text);
+    mNeedToGenerateEmailAddressList = true;
+}