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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: FFSyntaxHighlighter.hpp,v 1.4 2005/08/08 09:45:48 delpinux Exp $
#ifndef FF_SYNTAX_HIGHLIGHTER_HPP
#define FF_SYNTAX_HIGHLIGHTER_HPP
#include <FFLexer.hpp>
#include <QtGui/QTextEdit>
#include <QtCore/QString>
#include <SyntaxHighLighter.hpp>
/**
* @file FFSyntaxHighlighter.hpp
* @author Stephane Del Pino
* @date Sat Nov 27 01:32:21 2004
*
* @brief This class builds a simple syntax highlighter for ff3d
* language files
*
*/
class FFSyntaxHighlighter
: public SyntaxHighLighter
{
private:
QFont __defaultFont;
QFont __keywordFont;
QFont __commentFont;
QFont __stringFont;
QColor __defaultColor;
QColor __keywordColor;
QColor __commentColor;
QColor __stringColor;
public:
/**
* Constructs a syntax highlighter for ff3d
*
* @param textEdit the text editor to highlight
*
*/
FFSyntaxHighlighter(QTextEdit* textEdit)
: __defaultFont(textEdit->currentFont()),
__defaultColor(0,0,0),
__keywordColor(0,0,255),
__commentColor(150,150,150),
__stringColor(50,155,155)
{
QTextCharFormat defaultFormat;
defaultFormat.setFont(__defaultFont);
QTextCharFormat keywordFormat = defaultFormat;
keywordFormat.setFontWeight(QFont::Bold);
keywordFormat.setForeground(__keywordColor);
Lexer::KeyWordList keywordList;
FFLexer::define(keywordList);
QString keywordsRegExp("\\b(");
const size_t numberOfKeyWords = keywordList.size();
size_t n = 0;
for (Lexer::KeyWordList::const_iterator i=keywordList.begin();
i != keywordList.end(); ++i,++n) {
keywordsRegExp.append(i->first);
if (n<numberOfKeyWords-1) keywordsRegExp.append("|");
}
keywordsRegExp.append(")\\b");
this->addMapping(keywordsRegExp, keywordFormat);
QTextCharFormat singleLineCommentFormat = defaultFormat;
singleLineCommentFormat.setForeground(__commentColor);
singleLineCommentFormat.setFontItalic(true);
this->addMapping("//[^\n]*", singleLineCommentFormat);
QTextCharFormat quotationFormat = defaultFormat;
quotationFormat.setForeground(__stringColor);
this->addMapping("\"[^\n]*\"", quotationFormat);
textEdit->setFont(defaultFormat.font());
textEdit->setCurrentFont(defaultFormat.font());
textEdit->document()->setDefaultFont(defaultFormat.font());
this->addToDocument(textEdit->document());
}
/**
* Destructor
*
*
* @return
*/
virtual ~FFSyntaxHighlighter()
{
;
}
};
#endif // FF_SYNTAX_HIGHLIGHTER_HPP
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