1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description: Enables parsing and change font parameters for email/url

    15  *

    16  */

    17 #include "unihighlighter.h"

    18 

    19 #include <QtGui>

    20 

    21 //---------------------------------------------------------------

    22 //UniHighlighter :: UniHighlighter

    23 // @see header file

    24 //---------------------------------------------------------------

    25 UniHighlighter::UniHighlighter(QTextDocument *parent) :

    26     QSyntaxHighlighter(parent)

    27 {

    28     HighlightingRule rule;

    29 

    30     emailFormat.setFontWeight(QFont::Bold);

    31     rule.pattern = QRegExp(

    32         "\\b[a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}\\b");

    33     rule.format = emailFormat;

    34     highlightingRules.append(rule);

    35 

    36     urlFormat.setAnchor(true);

    37     urlFormat.setFontUnderline(true);

    38     rule.pattern

    39             = QRegExp(

    40                 "\\b((https?|ftp|gopher|telnet|file|notes|ms-help):((//)|(\\\\))+[\\w\\d:#@%/;$()~_?\\+-=\\\\.&]*)\\b");

    41     rule.format = urlFormat;

    42     highlightingRules.append(rule);

    43 }

    44 

    45 //---------------------------------------------------------------

    46 //UniHighlighter :: highlightBlock

    47 // @see header file

    48 //---------------------------------------------------------------

    49 void UniHighlighter::highlightBlock(const QString &text)

    50 {

    51     foreach (const HighlightingRule &rule, highlightingRules) 

    52         {

    53             QRegExp expression(rule.pattern);

    54             int index = text.indexOf(expression);

    55             while (index >= 0)

    56             {

    57                 int length = expression.matchedLength();

    58                 setFormat(index, length, rule.format);

    59                 index = text.indexOf(expression, index + length);

    60             }

    61         }

    62 }

    63 

    64 // EOF