/*

 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, version 2.1 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not,

 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

 *

 * Description:

 *

 */

#include "TitleItem.h"

#include "webpagecontroller.h"

#include "Utilities.h"

namespace GVA {

  // Methods for class TitleItem

  //GTitleItem extends QGraphicsTextItem 

  GTitleItem::GTitleItem(QGraphicsItem * parent)

  : QGraphicsTextItem(parent)

  , m_maxTextLength(0)

  {

    // Disable wrapping, force text to be stored and displayed

    // as a single line.

    QTextOption textOption = document()->defaultTextOption();

    textOption.setWrapMode(QTextOption::NoWrap);

    document()->setDefaultTextOption(textOption);

    // This is needed to initialize m_textLine.

    setText("");

    WebPageController * pageController = WebPageController::getSingleton();

  }

  GTitleItem::~GTitleItem()

  {

  }

  void GTitleItem::setText(const QString & text)

  {

    //qDebug() << "GTitleItem::setText " << text;

    QString newText = text;

    if(m_maxTextLength > 0 && text.length() > m_maxTextLength ) {

        newText = newText.left(m_maxTextLength);

    }

    setPlainText(newText);

    m_textLine = document()->begin().layout()->lineForTextPosition(0);

  }

  void GTitleItem::setMaxTextLength(int length)

  {

    if (m_maxTextLength <= 0 && length > 0) {

        QString text = toPlainText();

        if( text.length() > length ) {

          setPlainText(text.left(length));

        }

    }

    m_maxTextLength = length;

  }

  qreal GTitleItem::textWidth()

  {

    return m_textLine.naturalTextWidth();

  }

  void GTitleItem::mousePressEvent(QGraphicsSceneMouseEvent * event)

  {

    QPointF pos = event->pos();

    emit tapped(pos);

  }

} // namespace GVA