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/****************************************************************************
**
** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** In addition, as a special exception, Trolltech, as the sole copyright
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
** plug-in the right for the Qt/Eclipse Integration to link to
** functionality provided by Qt Designer and its related libraries.
**
** Trolltech reserves all rights not expressly granted herein.
**
** Trolltech ASA (c) 2007
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include <QtGui>
#include "highlighter.h"
Highlighter::Highlighter(QTextDocument *parent)
: QSyntaxHighlighter(parent){
}
Highlighter::Highlighter(QString FileName, QTextDocument *parent)
: QSyntaxHighlighter(parent){
// setEditStyle();
printf("Highlighter\n");
loadHighlightPatterns(FileName);
}
void Highlighter::highlightSearch(const QString &find){
HighlightingRule rule;
rule.format.setBackground(Qt::yellow);
rule.format.setFontWeight(QFont::Black);//
findRule.clear();
QString f=find;
f.replace(".*",".+");
if ((f=="^")||(f=="$"))return;
if (!f.isEmpty()){
rule.pattern = QRegularExpression(f, QRegularExpression::CaseInsensitiveOption);
findRule.append( rule);
}
// printf("suchSuch\n");
rehighlight();
}
void Highlighter::highlightError(const QStringList fnd){
findRule.clear();
HighlightingRule rule;
rule.format.setFontWeight(QFont::Black);
rule.format.setForeground(Qt::yellow);
rule.format.setFontUnderline(true);
rule.format.setUnderlineStyle(QTextCharFormat::WaveUnderline);
rule.format.setUnderlineColor(Qt::red);
rule.format.setBackground(QColor(Qt::red).lighter(100));
QString f="";
for (int i=0;i<fnd.size();i++){
f=fnd.at(i);
if (!f.isEmpty()){
rule.pattern = QRegularExpression(f, QRegularExpression::CaseInsensitiveOption);//fixedString was in QRegExp
findRule.append( rule);
}
}
// printf("suchSuch\n");
rehighlight();
}
void Highlighter::highlightDupl(const CEnvironment &dupls){
findRule.clear();
if (dupls.size()==0){rehighlight();return;}
HighlightingRule rule;
rule.format.setBackground(QColor("orange"));
rule.format.setForeground(Qt::blue);
rule.format.setFontWeight(QFont::Black);//
findRule.clear();
QString f="";
for (int i=0;i<dupls.size();i++){
f=dupls.at(i).orginalLine;
if (!f.isEmpty()){
rule.pattern = QRegularExpression(f, QRegularExpression::CaseInsensitiveOption);
findRule.append( rule);
}
}
// printf("suchSuch\n");
rehighlight();
}
void Highlighter::highlightBlock(const QString &text) {
foreach (HighlightingRule rule, highlightingRules) {
if (rule.Comment) continue;
QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
while (matchIterator.hasNext()) {
QRegularExpressionMatch match = matchIterator.next();
setFormat(match.capturedStart(), match.capturedLength(), rule.format);
}
}
foreach (HighlightingRule rule, highlightingRules) {
if (!rule.Comment) continue;
QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
while (matchIterator.hasNext()) {
QRegularExpressionMatch match = matchIterator.next();
setFormat(match.capturedStart(), match.capturedLength(), rule.format);
}
}
setCurrentBlockState(0);
if (!outputstyle) {
int startIndex = 0;
if (previousBlockState() != 1){
startIndex = text.indexOf(commentStartExpression);
}
QTextCharFormat fmt = format(startIndex);
if (fmt.foreground()==Qt::blue) startIndex=-1;
while (startIndex >= 0) {
QRegularExpressionMatch match = commentEndExpression.match(text, startIndex);
int endIndex = match.capturedStart();
int commentLength = 0;
if (endIndex == -1) {
setCurrentBlockState(1);
commentLength = text.length() - startIndex;
} else {
commentLength = endIndex - startIndex
+ match.capturedLength();
}
setFormat(startIndex, commentLength, multiLineCommentFormat);
startIndex = text.indexOf(commentStartExpression, startIndex + commentLength);
fmt = format(startIndex);
if (fmt.foreground()==Qt::blue) startIndex=-1;
if (fmt.underlineStyle()) startIndex=-1;
}
foreach (HighlightingRule rule, highlightingRules) {
if (!rule.Comment) continue;
QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
while (matchIterator.hasNext()) {
QRegularExpressionMatch match = matchIterator.next();
setFormat(match.capturedStart(), match.capturedLength(), rule.format);
}
}
}
/*
rule.pattern = QRegularExpression("\\b[0-9]{2,}\\.[0-9]+\\b");
rule.format = numberFormat;
expression = QRegularExpression(rule.pattern);
index = text.indexOf(expression);
while (index >= 0) {
int length = expression.matchedLength();
setFormat(index, length, rule.format);
index = text.indexOf(expression, index + length);
} */
foreach (HighlightingRule rule, findRule) {
QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
while (matchIterator.hasNext()) {
QRegularExpressionMatch match = matchIterator.next();
setFormat(match.capturedStart(), match.capturedLength(), rule.format);
}
}
// printf("hi blo\n");
}
void Highlighter::loadHighlightPatterns(QString FileName){
//int group=1;
highlightingRules.clear();
outputstyle=true;
//fprintf(stderr,"loadHighlightPatterns %s\n",FileName.toStdString().c_str());
QSettings *pat = new QSettings(FileName,QSettings::IniFormat);
/*foreach(HighlightingRule rule, highlightingRules){
pat->beginGroup(QString("%1").arg(group));
pat->setValue("Pattern" ,rule.pattern.pattern());
pat->setValue("Color" ,rule.format.foreground().color().name());
pat->setValue("Background" ,rule.format.background().color().name());
pat->setValue("Weight" ,rule.format.fontWeight());
pat->setValue("Underlined" ,rule.format.fontUnderline());
pat->setValue("UnderlineStyle" ,rule.format.underlineStyle());
pat->setValue("UnderlineColor" ,rule.format.underlineColor().name());
pat->setValue("Overlined" ,rule.format.fontOverline());
pat->setValue("CaseSensitive" ,rule.pattern.caseSensitivity());
pat->endGroup();
group++;
}*/
HighlightingRule rule;
QStringList groups = pat->childGroups();
QRegularExpression Dplus = QRegularExpression("\\D+");
foreach (QString grp,groups){
if (!grp.contains(Dplus)){
pat->beginGroup(grp);
rule.pattern.setPattern(pat->value("Pattern","").toString());
rule.format.setForeground(QColor(pat->value("Color" ,"#000000").toString()));
rule.format.setBackground(QColor(pat->value("Background" ,"#ffffff").toString()));
rule.format.setFontWeight(pat->value("Weight" ,50).toInt());
rule.format.setFontUnderline(pat->value("Underlined" ,"false").toBool());
rule.format.setUnderlineStyle((QTextCharFormat::UnderlineStyle) pat->value("UnderlineStyle" ,"1").toInt());
rule.format.setUnderlineColor(QColor(pat->value("UnderlineColor" ,rule.format.foreground().color().name()).toString()));
rule.format.setFontOverline(pat->value("Overlined" ,"false").toBool());
rule.Comment=pat->value("Comment","false").toBool();
//rule.pattern.setPatternOptions(static_cast<QRegularExpression::PatternOptions>(pat->value("CaseSensitive" ,0).toInt()));
pat->endGroup();
highlightingRules.append(rule);
}else{
pat->beginGroup(grp);
multiLineCommentFormat.setForeground(QColor(pat->value("MultilineColor" ,"#000000").toString()));
multiLineCommentFormat.setBackground(QColor(pat->value("MultilineBackground" ,"#eefffe").toString()));
multiLineCommentFormat.setFontUnderline(pat->value("MultilineUnderlined" ,"false").toBool());
commentStartExpression.setPattern(pat->value("MultilineStart","=\\s*$").toString());
commentEndExpression.setPattern(pat->value("MultilineiEnd","^ [^=]*$").toString());
outputstyle=false;
}
}
//fprintf(stderr,"finished loadHighlightPatterns %s outputstyle=%s\n",FileName.toStdString().c_str(),(outputstyle)?"true":"false");
}
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