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cxElastixSyntaxHighlighter.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
34 #include <iostream>
35 
36 namespace cx
37 {
38 
40  QSyntaxHighlighter(parent)
41 {
42 
43 }
44 
46 {
47  QTextCharFormat format;
48  QString pattern;
49 
50  // ElastiX parameters: (name value)
51  format = QTextCharFormat();
52  format.setForeground(QColor("black"));
53  format.setFontWeight(75);
54  pattern = "\\([^\\)]*\\)";
55  applyFormat(text, format, pattern);
56 
57  //quotations: "text"
58  format = QTextCharFormat();
59  format.setForeground(QColor("blue"));
60  pattern = "\"[^\"]*\"";
61  applyFormat(text, format, pattern);
62 
63  //numbers: float or integer
64  format = QTextCharFormat();
65  format.setForeground(QColor("red"));
66  pattern = "\\d[\\d|\\.]*";
67  applyFormat(text, format, pattern);
68 
69  // ElastiX comment: // comment line
70  format = QTextCharFormat();
71  format.setForeground(QColor(63, 127, 95));
72  pattern = "//.*";
73 // pattern = "//[^\\n]*\\n";
74  applyFormat(text, format, pattern);
75 
76  // XML block: <name ...>, </name>
77  format = QTextCharFormat();
78  format.setForeground(QColor("green"));
79  pattern = "\\<[^!]\\S*[\\>]?";
80  applyFormat(text, format, pattern);
81 
82  // XML block: <!-- ... -->
83  format = QTextCharFormat();
84  format.setForeground(QColor("gray"));
85  pattern = "\\<!--.*--\\>";
86  applyFormat(text, format, pattern);
87 
88 }
89 
90 void ElastixSyntaxHighlighter::highlightTimestamp(const QString &text)
91 {
92  QTextCharFormat format;
93  QString pattern;
94 
95  // timestamp format: [12:30:00 :000] with some parts optional
96  QString stampPattern = "^\\[?[0-9]{2}:[0-9]{2}:[0-9]{2}( :[0-9]{3})?\\]?";
97  // heading part: timestamp + function name from SW_LOG.
98  QString headingPattern = stampPattern + "\\s\\w*\\s--\\s";
99  headingPattern = headingPattern + "|------->.*"; // add the SW_LOG control lines.
100 
101  // set entire header to bold
102  format.setFontWeight(QFont::Bold);
103  format.setForeground(Qt::black);
104  applyFormat(text, format, headingPattern);
105 
106  // set the timestamp part to magenta
107  format.setFontWeight(QFont::Bold);
108  format.setForeground(Qt::darkMagenta);
109  applyFormat(text, format, stampPattern);
110 }
111 
112 void ElastixSyntaxHighlighter::applyFormat(const QString &text, const QTextCharFormat& format, const QString pattern)
113 {
114  QRegExp expression(pattern);
115  int index = text.indexOf(expression);
116  while (index >= 0)
117  {
118  int length = expression.matchedLength();
119 // std::cout << "---[hit] " << index << " " << length << " - " << text.mid(index,length).toStdString() << std::endl;
120  setFormat(index, length, format);
121  index = text.indexOf(expression, index + length);
122  }
123 }
124 
125 } /* namespace cx */
ElastixSyntaxHighlighter(QTextDocument *parent)
virtual void highlightBlock(const QString &text)
RealScalar length() const