<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>kspell2: highlighter.cpp Source File (kspell2)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">kspell2</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.7.4 --> <div class="header"> <div class="headertitle"> <div class="title">highlighter.cpp</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * highlighter.cpp</span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2004 Zack Rusin <zack@kde.org></span> <a name="l00005"></a>00005 <span class="comment"> *</span> <a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span> <a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span> <a name="l00008"></a>00008 <span class="comment"> * License as published by the Free Software Foundation; either</span> <a name="l00009"></a>00009 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span> <a name="l00010"></a>00010 <span class="comment"> *</span> <a name="l00011"></a>00011 <span class="comment"> * This library is distributed in the hope that it will be useful,</span> <a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00014"></a>00014 <span class="comment"> * Lesser General Public License for more details.</span> <a name="l00015"></a>00015 <span class="comment"> *</span> <a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span> <a name="l00017"></a>00017 <span class="comment"> * License along with this library; if not, write to the Free Software</span> <a name="l00018"></a>00018 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA</span> <a name="l00019"></a>00019 <span class="comment"> * 02110-1301 USA</span> <a name="l00020"></a>00020 <span class="comment"> */</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include "highlighter.h"</span> <a name="l00023"></a>00023 <span class="preprocessor">#include "broker.h"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include "dictionary.h"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "settings.h"</span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include <kconfig.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <kdebug.h></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <qtextedit.h></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <qtimer.h></span> <a name="l00032"></a>00032 <span class="preprocessor">#include <qcolor.h></span> <a name="l00033"></a>00033 <span class="preprocessor">#include <qdict.h></span> <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="keyword">namespace </span>KSpell2 { <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="keyword">class </span>Highlighter::Private <a name="l00038"></a>00038 { <a name="l00039"></a>00039 <span class="keyword">public</span>: <a name="l00040"></a>00040 Filter *filter; <a name="l00041"></a>00041 Broker::Ptr broker; <a name="l00042"></a>00042 Dictionary *dict; <a name="l00043"></a>00043 <a class="codeRef" href="qdict.html">QDict<Dictionary></a> dictCache; <a name="l00044"></a>00044 }; <a name="l00045"></a>00045 <a name="l00046"></a>00046 Highlighter::Highlighter( <a class="codeRef" href="qtextedit.html">QTextEdit</a> *textEdit, <a name="l00047"></a>00047 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& configFile, <a name="l00048"></a>00048 Filter *filter) <a name="l00049"></a>00049 : <a class="codeRef" href="qsyntaxhighlighter.html">QSyntaxHighlighter</a>( textEdit ) <a name="l00050"></a>00050 { <a name="l00051"></a>00051 d = <span class="keyword">new</span> Private; <a name="l00052"></a>00052 d->filter = filter; <a name="l00053"></a>00053 <span class="keywordflow">if</span> ( !configFile.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() ) <a name="l00054"></a>00054 d->broker = <a class="code" href="classKSpell2_1_1Broker.html#a7e2ecb1f8b58ef7711dbb03866cf019e" title="Constructs the broker.">Broker::openBroker</a>( KSharedConfig::openConfig( configFile ) ); <a name="l00055"></a>00055 <span class="keywordflow">else</span> <a name="l00056"></a>00056 d->broker = <a class="code" href="classKSpell2_1_1Broker.html#a7e2ecb1f8b58ef7711dbb03866cf019e" title="Constructs the broker.">Broker::openBroker</a>(); <a name="l00057"></a>00057 <a name="l00058"></a>00058 d->filter->setSettings( d->broker->settings() ); <a name="l00059"></a>00059 d->dict = d->broker->dictionary(); <a name="l00060"></a>00060 Q_ASSERT( d->dict ); <a name="l00061"></a>00061 d->dictCache.insert( d->broker->settings()->defaultLanguage(), <a name="l00062"></a>00062 d->dict ); <a name="l00063"></a>00063 } <a name="l00064"></a>00064 <a name="l00065"></a>00065 Highlighter::~Highlighter() <a name="l00066"></a>00066 { <a name="l00067"></a>00067 <span class="keyword">delete</span> d; d = 0; <a name="l00068"></a>00068 } <a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="keywordtype">int</span> Highlighter::highlightParagraph( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& text, <a name="l00071"></a>00071 <span class="keywordtype">int</span> endStateOfLastPara ) <a name="l00072"></a>00072 { <a name="l00073"></a>00073 Q_UNUSED( endStateOfLastPara ); <a name="l00074"></a>00074 <span class="keywordtype">int</span> para, index; <a name="l00075"></a>00075 textEdit()-><a class="codeRef" href="qtextedit.html#getCursorPosition">getCursorPosition</a>( &para, &index ); <a name="l00076"></a>00076 <span class="keyword">const</span> <span class="keywordtype">int</span> lengthPosition = text.<a class="codeRef" href="qstring.html#length">length</a>() - 1; <a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="keywordflow">if</span> ( index != lengthPosition || <a name="l00079"></a>00079 ( lengthPosition > 0 && !text[lengthPosition-1].isLetter() ) ) { <a name="l00080"></a>00080 d->filter->setBuffer( text ); <a name="l00081"></a>00081 Word w = d->filter->nextWord(); <a name="l00082"></a>00082 <span class="keywordflow">while</span> ( !w.end ) { <a name="l00083"></a>00083 <span class="keywordflow">if</span> ( !d->dict->check( w.word ) ) { <a name="l00084"></a>00084 setMisspelled( w.start, w.word.length() ); <a name="l00085"></a>00085 } <span class="keywordflow">else</span> <a name="l00086"></a>00086 unsetMisspelled( w.start, w.word.length() ); <a name="l00087"></a>00087 w = d->filter->nextWord(); <a name="l00088"></a>00088 } <a name="l00089"></a>00089 } <a name="l00090"></a>00090 <span class="comment">//QTimer::singleShot( 0, this, SLOT(checkWords()) );</span> <a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="keywordflow">return</span> 0; <a name="l00093"></a>00093 } <a name="l00094"></a>00094 <a name="l00095"></a>00095 Filter *Highlighter::currentFilter()<span class="keyword"> const</span> <a name="l00096"></a>00096 <span class="keyword"></span>{ <a name="l00097"></a>00097 <span class="keywordflow">return</span> d->filter; <a name="l00098"></a>00098 } <a name="l00099"></a>00099 <a name="l00100"></a>00100 <span class="keywordtype">void</span> Highlighter::setCurrentFilter( Filter *filter ) <a name="l00101"></a>00101 { <a name="l00102"></a>00102 d->filter = filter; <a name="l00103"></a>00103 d->filter->setSettings( d->broker->settings() ); <a name="l00104"></a>00104 } <a name="l00105"></a>00105 <a name="l00106"></a>00106 <a class="codeRef" href="qstring.html">QString</a> Highlighter::currentLanguage()<span class="keyword"> const</span> <a name="l00107"></a>00107 <span class="keyword"></span>{ <a name="l00108"></a>00108 <span class="keywordflow">return</span> d->dict->language(); <a name="l00109"></a>00109 } <a name="l00110"></a>00110 <a name="l00111"></a>00111 <span class="keywordtype">void</span> Highlighter::setCurrentLanguage( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& lang ) <a name="l00112"></a>00112 { <a name="l00113"></a>00113 <span class="keywordflow">if</span> ( !d->dictCache.find( lang ) ) { <a name="l00114"></a>00114 Dictionary *dict = d->broker->dictionary( lang ); <a name="l00115"></a>00115 <span class="keywordflow">if</span> ( dict ) { <a name="l00116"></a>00116 d->dictCache.<a class="codeRef" href="qstring.html#insert">insert</a>( lang, dict ); <a name="l00117"></a>00117 } <span class="keywordflow">else</span> { <a name="l00118"></a>00118 kdDebug()<<<span class="stringliteral">"No dictionary for \""</span> <a name="l00119"></a>00119 <<lang <a name="l00120"></a>00120 <<<span class="stringliteral">"\" staying with the current language."</span> <a name="l00121"></a>00121 <<endl; <a name="l00122"></a>00122 <span class="keywordflow">return</span>; <a name="l00123"></a>00123 } <a name="l00124"></a>00124 } <a name="l00125"></a>00125 d->dict = d->dictCache[lang]; <a name="l00126"></a>00126 } <a name="l00127"></a>00127 <a name="l00128"></a>00128 <span class="keywordtype">void</span> Highlighter::setMisspelled( <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> count ) <a name="l00129"></a>00129 { <a name="l00130"></a>00130 setFormat( start , count, Qt::red ); <a name="l00131"></a>00131 } <a name="l00132"></a>00132 <a name="l00133"></a>00133 <span class="keywordtype">void</span> Highlighter::unsetMisspelled( <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> count ) <a name="l00134"></a>00134 { <a name="l00135"></a>00135 setFormat( start, count, Qt::black ); <a name="l00136"></a>00136 } <a name="l00137"></a>00137 <a name="l00138"></a>00138 <span class="comment">/*</span> <a name="l00139"></a>00139 <span class="comment">void Highlighter::checkWords()</span> <a name="l00140"></a>00140 <span class="comment">{</span> <a name="l00141"></a>00141 <span class="comment"> Word w = d->filter->nextWord();</span> <a name="l00142"></a>00142 <span class="comment"> if ( !w.end ) {</span> <a name="l00143"></a>00143 <span class="comment"> if ( !d->dict->check( w.word ) ) {</span> <a name="l00144"></a>00144 <span class="comment"> setFormat( w.start, w.word.length(),</span> <a name="l00145"></a>00145 <span class="comment"> Qt::red );</span> <a name="l00146"></a>00146 <span class="comment"> }</span> <a name="l00147"></a>00147 <span class="comment"> }</span> <a name="l00148"></a>00148 <span class="comment">}*/</span> <a name="l00149"></a>00149 <a name="l00150"></a>00150 } </pre></div></div> </div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>kspell2</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class 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