/*
* 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>
#include <xqaiwrequest.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-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-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\\-\\?\\,\'\\/\\\\+&%\\$#_=~]*)(\\.)([-\\w]*[0-9a-zA-Z])+(:(0-9)*)*(\\/?)([a-zA-Z0-9\\-\\?\\,\'\\/\\\\+&%\\$#_=~]*))+");
//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);
// Launch email editor
QString serviceName("com.nokia.services.commonemail");
QString interfaceName("imessage.send");
QString operation("send(QVariant)");
XQAiwRequest* request = mAppManager.create(serviceName, interfaceName,
operation, true);
if ( request == NULL )
{
return;
}
// Fill args
QStringList recipients;
recipients.append(emailId);
QMap<QString,QVariant> map;
map.insert(QString("to"),recipients);
QList<QVariant> args;
args.append(map);
// Result handlers
connect (request, SIGNAL(requestOk(const QVariant&)),
this, SLOT(handleOk(const QVariant&)));
connect (request, SIGNAL(requestError(const QVariant&)),
this, SLOT(handleError(const QVariant&)));
request->setArguments(args);
request->send();
delete request;
}
}
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");
XQAiwRequest* request;
request = mAppManager.create(serviceName, "Fetch", operation, true); // embedded
if ( request == NULL )
{
return;
}
// Result handlers
connect (request, SIGNAL(requestOk(const QVariant&)),
this, SLOT(handleOk(const QVariant&)));
connect (request, SIGNAL(requestError(const QVariant&)),
this, SLOT(handleError(const QVariant&)));
request->setArguments(args);
request->send();
delete request;
}
}
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<QContactSortOrder> sortOrder;
QList<QContact> matchingContacts = phonebookManager.contacts(
phoneFilter,
sortOrder,
QStringList());
if ( matchingContacts.count() > 0 )
{
contactId = matchingContacts.at(0).localId();;
}
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();
}
}
}
//---------------------------------------------------------------
// UniViewerTextItem::handleOk
//
//---------------------------------------------------------------
void UniViewerTextItem::handleOk(const QVariant& result)
{
Q_UNUSED(result)
}
//---------------------------------------------------------------
// UniViewerTextItem::handleError
//
//---------------------------------------------------------------
void UniViewerTextItem::handleError(int errorCode, const QString& errorMessage)
{
Q_UNUSED(errorMessage)
Q_UNUSED(errorCode)
}