diff -r 4697dfb2d7ad -r 238255e8b033 messagingapp/msgui/unifiedviewer/src/univiewertextitem.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/unifiedviewer/src/univiewertextitem.cpp	Fri Apr 16 14:56:15 2010 +0300
@@ -0,0 +1,530 @@
+/*
+ * 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:
+ * Message body preview class.
+ * has in built logic for finding phone number, email, url.
+ *
+ */
+
+#include "univiewertextitem.h"
+
+#include <QRegExp>
+#include <QGraphicsSceneMouseEvent>
+#include <QApplication>
+#include <QClipboard>
+#include <QTextBlock>
+
+#include <HbMenu>
+#include <HbAction>
+#include <cntservicescontact.h>
+#include <qtcontacts.h>
+#include <XQServiceRequest.h>
+
+
+QTM_USE_NAMESPACE
+
+//consts
+
+//regexp
+const QString NUMBER_PATTERN("(\\(|\\+|\\d)((?:\\d{2,})((?:[\\s-/.\\)\\()])*(?:(\\d+|\\))))*)|((\\*#)(?:\\d+(\\*|#)(?:\\d+#)?))");
+
+const QString EMAIL_PATTERN("[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?");
+
+const QString URL_PATTERN("(((ht|f|rt)(tp|sp)(s?)\\:\\/\\/)|(www|wap)(?:\\.))(([-\\w]*[0-9a-zA-Z])+(:(0-9)*)*(\\/?)([a-zA-Z0-9\\-\\?\\,\'\\/\\\\+&amp;%\\$#_=~]*)(\\.)([-\\w]*[0-9a-zA-Z])+(:(0-9)*)*(\\/?)([a-zA-Z0-9\\-\\?\\,\'\\/\\\\+&amp;%\\$#_=~]*))+");
+
+//rules
+const QString NUMBER_RULE("NUMBER_RULE");
+const QString EMAIL_RULE("EMAIL_RULE");
+const QString URL_RULE("URL_RULE");
+
+//localization
+#define LOC_OPEN_CONTACT_INFO hbTrId("txt_messaging_menu_open_contact_info")
+#define LOC_CALL              hbTrId("txt_common_menu_call_verb")
+#define LOC_SEND_MESSAGE      hbTrId("txt_common_menu_send_message")
+#define LOC_SAVE_TO_CONTACTS  hbTrId("txt_common_menu_save_to_contacts")
+#define LOC_COPY              hbTrId("txt_common_menu_copy")
+#define LOC_CREATE_EMAIL      hbTrId("txt_messaging_menu_create_mail")
+#define LOC_OPEN_LINK         hbTrId("txt_messaging_menu_open_link")
+#define LOC_ADD_TO_BOOKMARKS  hbTrId("txt_messaging_menu_add_to_bookmarks")
+#define LOC_COPY_LINK         hbTrId("txt_messaging_menu_copy_link")
+
+UniViewerTextItem::UniViewerTextItem(QGraphicsItem* parent):
+HbTextEdit(parent),
+mFindOn(true),
+mCursorPos(-1)
+{
+    this->setReadOnly(true);
+    this->setCursorVisibility(Hb::TextCursorHidden);
+
+    //inserting rules and patterns to map.
+    mRules.insert(NUMBER_RULE,NUMBER_PATTERN);
+    mRules.insert(EMAIL_RULE,EMAIL_PATTERN);
+    mRules.insert(URL_RULE,URL_PATTERN);
+
+    mFormatNormal.setForeground(palette().link());
+    mFormatNormal.setBackground(Qt::transparent);
+
+    mFormatHighlight.setBackground(palette().highlight());
+    mFormatHighlight.setForeground(palette().highlightedText());
+
+    connect(this, SIGNAL(aboutToShowContextMenu(HbMenu*,QPointF)),
+            this, SLOT(aboutToShowContextMenu(HbMenu*,QPointF)));
+}
+
+UniViewerTextItem::~UniViewerTextItem()
+    {
+    }
+
+void UniViewerTextItem::setFindOn(bool on)
+{
+    mFindOn = on;   
+}
+
+void UniViewerTextItem::setText(const QString& text)
+{
+    
+    this->setPlainText(text);
+    applyRule();
+}
+
+void UniViewerTextItem::applyRule()
+{
+
+    if(mFindOn == false)
+    {
+        return;
+    }
+
+    QMap<QString, QString>::const_iterator i;
+    for (i = mRules.constBegin(); i != mRules.constEnd(); ++i)
+    {
+        QString ruleName = i.key();
+        QString rule = i.value();
+        QRegExp ruleExp(rule);
+
+        QTextCursor cursor = this->document()->find(ruleExp);
+
+        while(cursor.hasSelection())
+        {
+            // Insert anchor in the document
+            QTextCharFormat f;
+            f.setFontUnderline(true);
+            f.setForeground(palette().link());
+
+            //prepending rule name to identiy different fragment to which
+            //catagory it belongs to.
+            QString txt = cursor.selectedText().prepend(ruleName);
+
+            if(ruleName == NUMBER_RULE)
+            {
+                //removing special char(s) from phone numbers.
+                QRegExp numberCharExp("[\\s-/.\\(\\)]");
+                txt = txt.remove(numberCharExp);
+            }
+
+            f.setAnchorHref(txt);
+            f.setAnchor(true);
+            cursor.mergeCharFormat(f);
+
+            // Find next
+            cursor = this->document()->find(ruleExp, cursor);
+        }
+    }
+}
+
+
+void UniViewerTextItem::aboutToShowContextMenu(HbMenu *contextMenu, const QPointF &pos)
+{
+    // Check if there is an anchor at this pos
+    QString  anchor = this->anchorAt(pos);
+
+    if(!anchor.isEmpty() && !this->textCursor().hasSelection())
+    {
+        //remove default actions.
+        contextMenu->clearActions();
+
+        if(anchor.contains(QRegExp("^"+NUMBER_RULE)))
+        {
+            addNumberMenu(contextMenu,anchor);
+        }
+        else if(anchor.contains(QRegExp("^"+EMAIL_RULE)))
+        {
+            addEmailMenu(contextMenu,anchor);
+        }
+        else if(anchor.contains(QRegExp("^"+URL_RULE)))
+        {
+            addUrlMenu(contextMenu,anchor);
+        }
+    }
+
+    connect(contextMenu,SIGNAL(aboutToClose()),this,SLOT(menuClosed()));
+    
+}
+
+
+void UniViewerTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+    HbTextEdit::mouseReleaseEvent(event);
+
+    highlightText(false);
+
+    QString anchor = this->anchorAt(event->pos());
+
+    if(!anchor.isEmpty() && !this->textCursor().hasSelection())
+    {
+        shortTapAction(anchor);
+    }
+}
+
+void UniViewerTextItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    HbTextEdit::mousePressEvent(event);
+
+    QTextDocument* doc = this->document();
+
+    mCursorPos = doc->documentLayout()->hitTest(event->pos(), Qt::ExactHit);
+
+    highlightText(true);
+}
+
+void UniViewerTextItem::addNumberMenu(HbMenu* contextMenu,const QString& data)
+{
+    HbAction* action = NULL;
+
+    action = contextMenu->addAction(LOC_OPEN_CONTACT_INFO, this, SLOT(openContactInfo()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_CALL, this, SLOT(call()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_SEND_MESSAGE, this, SLOT(sendMessage()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_SAVE_TO_CONTACTS, this, SLOT(saveToContacts()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_COPY, this, SLOT(copyToClipboard()));
+    action->setData(data);
+}
+
+void UniViewerTextItem::addEmailMenu(HbMenu* contextMenu,const QString& data)
+{
+    HbAction* action = NULL;
+    
+    action = contextMenu->addAction(LOC_CREATE_EMAIL, this, SLOT(createEmail()));
+    action->setData(data);
+    
+    action = contextMenu->addAction(LOC_OPEN_CONTACT_INFO, this, SLOT(openContactInfo()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_SAVE_TO_CONTACTS, this, SLOT(saveToContacts()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_COPY, this, SLOT(copyToClipboard()));
+    action->setData(data);
+}
+
+void UniViewerTextItem::addUrlMenu(HbMenu* contextMenu,const QString& data)
+{
+    HbAction* action = NULL;
+    
+    action = contextMenu->addAction(LOC_OPEN_LINK, this, SLOT(openLink()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_ADD_TO_BOOKMARKS, this, SLOT(addToBookmarks()));
+    action->setData(data);
+
+    action = contextMenu->addAction(LOC_COPY_LINK, this, SLOT(copyToClipboard()));
+    action->setData(data);
+}
+
+void UniViewerTextItem::shortTapAction(QString anchor)
+{
+    HbAction action;
+    action.setData(anchor);
+
+    if(anchor.contains(NUMBER_RULE))
+    {
+        //open vcard template.
+        connect(&action,SIGNAL(triggered()),this,SLOT(openContactInfo()));
+    }
+    else if(anchor.contains(EMAIL_RULE))
+    {
+        //Create email
+        connect(&action,SIGNAL(triggered()),this,SLOT(createEmail()));
+    }
+    else if(anchor.contains(URL_RULE))
+    {
+        //Open link in the browser
+        connect(&action,SIGNAL(triggered()),this,SLOT(openLink()));
+    }
+    
+    action.trigger();
+}
+
+
+void UniViewerTextItem::copyToClipboard()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QMimeData* data = new QMimeData();
+        QString str = action->data().toString();
+
+        //removing rule name before setting it to clipboard.
+        str.remove(QRegExp("^"+NUMBER_RULE));
+        str.remove(QRegExp("^"+EMAIL_RULE));
+        str.remove(QRegExp("^"+URL_RULE));
+
+        data->setText(str);
+        QApplication::clipboard()->setMimeData(data);
+    }
+}
+
+void UniViewerTextItem::call()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QString phoneNumber = action->data().toString();
+        phoneNumber.remove(NUMBER_RULE);
+        
+        //invoke dialer service and pass phoneNumber.        
+        QString serviceName("com.nokia.services.telephony");
+        QString operation("dial(QString)");
+        
+        XQServiceRequest* serviceRequest = new XQServiceRequest(serviceName,operation,false);
+        
+        connect(serviceRequest, SIGNAL(requestCompleted(QVariant)),
+                this, SLOT(onServiceRequestCompleted()));
+        
+        connect(serviceRequest, SIGNAL(requestError(int)),
+                this, SLOT(onServiceRequestCompleted()));
+        
+       *serviceRequest << phoneNumber;
+       serviceRequest->send();
+    }
+}
+
+void UniViewerTextItem::sendMessage()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QString phoneNumber = action->data().toString();
+        phoneNumber.remove(NUMBER_RULE);
+        
+        //invoke editor & pass phoneNumber.
+        emit sendMessage(phoneNumber);
+    }
+}
+
+void UniViewerTextItem::createEmail()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QString emailId = action->data().toString();
+        emailId.remove(EMAIL_RULE);
+        //invoke email editor service & pass emailId.
+    }
+}
+
+void UniViewerTextItem::openLink()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QString url = action->data().toString();
+        url.remove(URL_RULE);
+        //invoke browser service  & pass url.
+    }
+}
+
+void UniViewerTextItem::addToBookmarks()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+
+    if(action)
+    {
+        QString url = action->data().toString();
+        url.remove(URL_RULE);
+        //invoke browser service to save url.
+    }
+}
+
+void UniViewerTextItem::openContactInfo()
+{
+    HbAction* action = qobject_cast<HbAction*>(sender());
+    
+    if(action)
+    {
+        QList<QVariant> args;
+        QString operation;
+        
+        QString data = action->data().toString();
+        
+        if(data.contains(QRegExp("^"+NUMBER_RULE)))
+        {
+            data.remove(NUMBER_RULE);
+    
+            int contactId = resolveContactId(data, 
+                                             QContactPhoneNumber::DefinitionName,
+                                             QContactPhoneNumber::FieldNumber);
+    
+            if(contactId > 0)
+                {
+                //open contact card
+                operation = QString("open(int)");
+                args << contactId;
+                }
+            else
+                {
+                //save to contacts with phone number field prefilled.
+        
+                operation = QString("editCreateNew(QString,QString)");
+                QString type = QContactPhoneNumber::DefinitionName;
+        
+                args << type;
+                args << data;
+                }
+        }
+        else if(data.contains(QRegExp("^"+EMAIL_RULE)))
+        {
+            data.remove(EMAIL_RULE);
+    
+            int contactId = resolveContactId(data,
+                                             QContactEmailAddress::DefinitionName,
+                                             QContactEmailAddress::FieldEmailAddress);
+            
+            if(contactId > 0)
+                {
+                //open contact card
+                operation = QString("open(int)");
+                args << contactId;
+                }
+            else
+                {
+                //save to contacts with e-mail field prefilled.
+        
+                operation = QString("editCreateNew(QString,QString)");                
+                
+                QString type = QContactEmailAddress::DefinitionName;
+        
+                args << type;
+                args << data;
+                }
+        }
+        
+        //service stuff.
+        QString serviceName("com.nokia.services.phonebookservices.Fetch");
+     
+        XQServiceRequest* serviceRequest = new XQServiceRequest(serviceName,operation,false);
+        
+        connect(serviceRequest, SIGNAL(requestCompleted(QVariant)),
+                this, SLOT(onServiceRequestCompleted()));
+        
+        connect(serviceRequest, SIGNAL(requestError(int)),
+                this, SLOT(onServiceRequestCompleted()));
+        
+        serviceRequest->setArguments(args);
+        serviceRequest->send();
+    }
+}
+
+
+void UniViewerTextItem::saveToContacts()
+{
+    //handler for save to contacts.
+}
+
+void UniViewerTextItem::onServiceRequestCompleted()
+    {
+    //service request is now complete. delete it.
+    
+    XQServiceRequest* request = qobject_cast<XQServiceRequest*>(sender());
+    
+    if(request)
+        {
+        delete request;
+        }
+    }
+
+int UniViewerTextItem::resolveContactId(const QString& value,
+                                        const QString& fieldName,
+                                        const QString& fieldType)
+    {
+    int contactId = -1;
+    
+    QContactManager phonebookManager("symbian");
+    
+    QContactDetailFilter phoneFilter;
+    phoneFilter.setDetailDefinitionName(fieldName, fieldType);
+    phoneFilter.setValue(value);
+    phoneFilter.setMatchFlags(QContactFilter::MatchEndsWith);
+
+    QList<QContactLocalId> matchingContacts = phonebookManager.contacts(phoneFilter);
+
+    if ( matchingContacts.count() > 0 ) 
+        {       
+        contactId = matchingContacts.at(0);   
+        }
+    
+    return contactId;
+    }
+
+void UniViewerTextItem::menuClosed()
+{
+    highlightText(false);
+}
+
+void UniViewerTextItem::highlightText(bool highlight)
+{
+    QTextBlock textBlock = this->document()->findBlock(mCursorPos);
+
+    QTextBlock::iterator it;
+
+    for (it = textBlock.begin(); !(it.atEnd()); ++it)
+    {
+        QTextFragment currentFragment = it.fragment();
+        
+        if (currentFragment.isValid() && currentFragment.contains(mCursorPos)
+            && currentFragment.charFormat().fontUnderline())
+        {
+            int start = currentFragment.position();
+            int length = currentFragment.length();
+
+            QTextCursor cursor = this->textCursor();
+            cursor.clearSelection();
+            cursor.setPosition(start);
+            cursor.setPosition(start + length,QTextCursor::KeepAnchor);
+
+            if(highlight)
+            {
+                cursor.mergeCharFormat(mFormatHighlight);
+            }
+            else
+            {
+                cursor.mergeCharFormat(mFormatNormal);
+            }
+
+            cursor.clearSelection();
+        }
+    }
+}