1 /*

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

     3  * All rights reserved.

     4  *

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

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

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

     8  *

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

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

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU Lesser General Public License for more details.

    13  *

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

    15  * along with this program.  If not,

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

    17  *

    18  * Description:

    19  *

    20  */

    21 

    22 #include "TitleItem.h"

    23 #include "webpagecontroller.h"

    24 #include "Utilities.h"

    25 

    26 

    27 namespace GVA {

    28 

    29   // Methods for class TitleItem

    30 

    31   //GTitleItem extends QGraphicsTextItem 

    32 

    33   GTitleItem::GTitleItem(QGraphicsItem * parent)

    34   : QGraphicsTextItem(parent)

    35   , m_maxTextLength(0)

    36   {

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

    38     // as a single line.

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

    40     textOption.setWrapMode(QTextOption::NoWrap);

    41     document()->setDefaultTextOption(textOption);

    42     // This is needed to initialize m_textLine.

    43     setText("");

    44 

    45     WebPageController * pageController = WebPageController::getSingleton();

    46   }

    47 

    48   GTitleItem::~GTitleItem()

    49   {

    50   }

    51 

    52   void GTitleItem::setText(const QString & text)

    53   {

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

    55     QString newText = text;

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

    57         newText = newText.left(m_maxTextLength);

    58     }

    59     setPlainText(newText);

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

    61   }

    62 

    63   void GTitleItem::setMaxTextLength(int length)

    64   {

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

    66         QString text = toPlainText();

    67         if( text.length() > length ) {

    68           setPlainText(text.left(length));

    69         }

    70     }

    71     m_maxTextLength = length;

    72   }

    73 

    74 

    75   qreal GTitleItem::textWidth()

    76   {

    77     return m_textLine.naturalTextWidth();

    78   }

    79 

    80   void GTitleItem::mousePressEvent(QGraphicsSceneMouseEvent * event)

    81   {

    82     QGraphicsTextItem::mousePressEvent(event);

    83     QPointF pos = event->pos();

    84     //qDebug() << "GTitleItem: received mouse press" << pos;

    85     emit tapped(pos);

    86   }

    87 

    88 } // namespace GVA