cxElastixSyntaxHighlighter.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#include "cxElastixSyntaxHighlighter.h"
#include <iostream>

namespace cx
{

ElastixSyntaxHighlighter::ElastixSyntaxHighlighter(QTextDocument* parent) :
                                QSyntaxHighlighter(parent)
{

}

void ElastixSyntaxHighlighter::highlightBlock(const QString &text)
{
        QTextCharFormat format;
        QString pattern;

        // ElastiX parameters: (name value)
        format = QTextCharFormat();
        format.setForeground(QColor("black"));
        format.setFontWeight(75);
        pattern = "\\([^\\)]*\\)";
        applyFormat(text, format, pattern);

        //quotations: "text"
        format = QTextCharFormat();
        format.setForeground(QColor("blue"));
        pattern = "\"[^\"]*\"";
        applyFormat(text, format, pattern);

        //numbers: float or integer
        format = QTextCharFormat();
        format.setForeground(QColor("red"));
        pattern = "\\d[\\d|\\.]*";
        applyFormat(text, format, pattern);

        // ElastiX comment: // comment line
        format = QTextCharFormat();
        format.setForeground(QColor(63, 127, 95));
        pattern = "//.*";
//  pattern = "//[^\\n]*\\n";
        applyFormat(text, format, pattern);

        // XML block: <name ...>, </name>
        format = QTextCharFormat();
        format.setForeground(QColor("green"));
        pattern = "\\<[^!]\\S*[\\>]?";
        applyFormat(text, format, pattern);

        // XML block: <!-- ... -->
        format = QTextCharFormat();
        format.setForeground(QColor("gray"));
        pattern = "\\<!--.*--\\>";
        applyFormat(text, format, pattern);

}

void ElastixSyntaxHighlighter::highlightTimestamp(const QString &text)
{
        QTextCharFormat format;
        QString pattern;

        // timestamp format: [12:30:00 :000] with some parts optional
        QString stampPattern = "^\\[?[0-9]{2}:[0-9]{2}:[0-9]{2}( :[0-9]{3})?\\]?";
        // heading part: timestamp + function name from SW_LOG.
        QString headingPattern = stampPattern + "\\s\\w*\\s--\\s";
        headingPattern = headingPattern + "|------->.*"; // add the SW_LOG control lines.

        // set entire header to bold
        format.setFontWeight(QFont::Bold);
        format.setForeground(Qt::black);
        applyFormat(text, format, headingPattern);

        // set the timestamp part to magenta
        format.setFontWeight(QFont::Bold);
        format.setForeground(Qt::darkMagenta);
        applyFormat(text, format, stampPattern);
}

void ElastixSyntaxHighlighter::applyFormat(const QString &text, const QTextCharFormat& format, const QString pattern)
{
        QRegExp expression(pattern);
        int index = text.indexOf(expression);
        while (index >= 0)
        {
                int length = expression.matchedLength();
//              std::cout << "---[hit] " << index << " " << length << " - " << text.mid(index,length).toStdString() << std::endl;
                setFormat(index, length, format);
                index = text.indexOf(expression, index + length);
        }
}

} /* namespace cx */