File: XMLEditorView.py

package info (click to toggle)
code-saturne 6.0.2-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye, sid
  • size: 63,340 kB
  • sloc: ansic: 354,724; f90: 119,812; python: 87,716; makefile: 4,653; cpp: 4,272; xml: 2,839; sh: 1,228; lex: 170; yacc: 100
file content (255 lines) | stat: -rw-r--r-- 8,026 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
# -*- coding: utf-8 -*-

#-------------------------------------------------------------------------------

# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2019 EDF S.A.
#
# 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 of the License, 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., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.

#-------------------------------------------------------------------------------

"""
This module defines the Dialog window of the XML viewer

This module contains the following classes and function:
- XMLHighlighter
- XMLEditorView
"""

#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------

import sys
import logging

#-------------------------------------------------------------------------------
# Third-party modules
#-------------------------------------------------------------------------------

from code_saturne.Base.QtCore    import *
from code_saturne.Base.QtGui     import *
from code_saturne.Base.QtWidgets import *

#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------

from code_saturne.model.Common import GuiParam
from code_saturne.Pages.XMLEditorForm import Ui_XMLEditor

#-------------------------------------------------------------------------------
# log config
#-------------------------------------------------------------------------------

logging.basicConfig()
log = logging.getLogger("XMLEditorView")
log.setLevel(GuiParam.DEBUG)

#-------------------------------------------------------------------------------
# Syntax highlighter for the mathematical expressions editor.
#-------------------------------------------------------------------------------

def format(color, style=''):
    """Return a QTextCharFormat with the given attributes."""
    _color = QColor()
    _color.setNamedColor(color)

    _format = QTextCharFormat()
    _format.setForeground(_color)
    if 'bold' in style:
        _format.setFontWeight(QFont.Bold)
    if 'italic' in style:
        _format.setFontItalic(True)

    return _format


   # Syntax styles that can be shared by all expressions
STYLES = {
    'keyword': format('blue', 'bold'),
    'operator': format('red'),
    'brace': format('darkGray'),
    'symbols': format('darkMagenta', 'bold'),
    'comment': format('darkGreen', 'italic'),
    'numbers': format('brown'),
    }


class XMLHighlighter(QSyntaxHighlighter):
    """
    Syntax highlighter for the mathematical expressions editor.
    """
    keywords = [
         'solution_domain', 'velocity_pressure', 'variable', 'property',
         'turbulence', 'numerical_parameters'
    ]

    operators = [
        # logical
        '!', '==', '!=', '<', '<=', '>', '>=', '&&', '\|\|',
        # Arithmetic
        '=', '\+', '-', '\*', '/', '\^',
    ]

    braces = ['\{', '\}', '\(', '\)', '\[', '\]',]


    def __init__(self, document, symbols):
        QSyntaxHighlighter.__init__(self, document)

        keywordFormat = QTextCharFormat()
        keywordFormat.setForeground(Qt.darkMagenta)
        keywordFormat.setFontWeight(QFont.Bold)

        keywordPatterns = ["\\b?xml\\b", "/>", ">", "<"]

        self.highlightingRules = [(QRegExp(pattern), keywordFormat)
                for pattern in keywordPatterns]

        xmlElementFormat = QTextCharFormat()
        xmlElementFormat.setFontWeight(QFont.Bold)
        xmlElementFormat.setForeground(Qt.green)
        self.highlightingRules.append((QRegExp("\\b[A-Za-z0-9_]+(?=[\s/>])"), xmlElementFormat))

        xmlAttributeFormat = QTextCharFormat()
        xmlAttributeFormat.setFontItalic(True)
        xmlAttributeFormat.setForeground(Qt.blue)
        self.highlightingRules.append((QRegExp("\\b[A-Za-z0-9_]+(?=\\=)"), xmlAttributeFormat))

        self.valueFormat = QTextCharFormat()
        self.valueFormat.setForeground(Qt.red)

        self.valueStartExpression = QRegExp("\"")
        self.valueEndExpression = QRegExp("\"(?=[\s></])")

        singleLineCommentFormat = QTextCharFormat()
        singleLineCommentFormat.setForeground(Qt.gray)
        self.highlightingRules.append((QRegExp("<!--[^\n]*-->"), singleLineCommentFormat))


    def highlightBlock(self, text):
        """
        Apply syntax highlighting to the given block of text.
        """
        for pattern, format in self.highlightingRules:

            #Create a regular expression from the retrieved pattern
            expression = QRegExp(pattern)

            #Check what index that expression occurs at with the ENTIRE text
            index = expression.indexIn(text)

            while index >= 0:
                length = expression.matchedLength()
                self.setFormat(index, length, format)

                index = expression.indexIn(text, index + length)

        self.setCurrentBlockState(0)

        startIndex = 0
        if self.previousBlockState() != 1:
            startIndex = self.valueStartExpression.indexIn(text)

        while startIndex >= 0:
            endIndex = self.valueEndExpression.indexIn(text, startIndex)

            if endIndex == -1:
                self.setCurrentBlockState(1)
                commentLength = len(text) - startIndex
            else:
                commentLength = endIndex - startIndex + self.valueEndExpression.matchedLength()

            self.setFormat(startIndex, commentLength, self.valueFormat)

            startIndex = self.valueStartExpression.indexIn(text, startIndex + commentLength);


#-------------------------------------------------------------------------------
# Dialog to show current XML status
#-------------------------------------------------------------------------------

class XMLEditorView(QDialog, Ui_XMLEditor):
    """
    """
    def __init__(self, parent, case):
        """
        Constructor.
        """
        QDialog.__init__(self, parent)

        Ui_XMLEditor.__init__(self)
        self.setupUi(self)

        self.symbols  = []
        self.case = case

        title = self.tr("XML source")
        self.setWindowTitle(title)

        # Syntax highlighting
        self.h1 = XMLHighlighter(self.textEditContent, self.symbols)

        # Current XML

        expression = self.case.toPrettyString()

        self.pushButtonValidate.clicked.connect(self.accept)

        # lay out the text

        self.textEditContent.setText(expression)

        self.expressionDoc = self.textEditContent.document()


    def accept(self):
        """
        What to do when user clicks on 'OK'.
        """
        QDialog.accept(self)
        return


    def tr(self, text):
        """
        Translation
        """
        return text

#-------------------------------------------------------------------------------
# Test function
#-------------------------------------------------------------------------------

if __name__ == "__main__":
    import sys, signal
    app = QApplication(sys.argv)
    app.lastWindowClosed.connect(app.quit)
    parent = QWidget()
    dlg = XMLEditorView(parent)
    dlg.show()
    signal.signal(signal.SIGINT, signal.SIG_DFL)
    sys.exit(app.exec_())

#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------