def __init__(self, parent, blackbold_patterns, redbold_patterns):
''' Define highlighting rules - inputs = lists of patterns '''
super(Highlighter, self).__init__(parent)
self.highlighting_rules = []
# Black bold items (allowed keywords)
black_bold_format = QTextCharFormat()
black_bold_format.setFontWeight(QFont.Bold)
self.highlighting_rules = [(QRegExp(pattern, cs=Qt.CaseInsensitive),
black_bold_format)
for pattern in blackbold_patterns]
# Red bold items (reserved keywords)
red_bold_format = QTextCharFormat()
red_bold_format.setFontWeight(QFont.Bold)
red_bold_format.setForeground(Qt.red)
for pattern in redbold_patterns:
self.highlighting_rules.append(
(QRegExp(pattern, cs=Qt.CaseInsensitive), red_bold_format))
# Comments
comment_format = QTextCharFormat()
comment_format.setForeground(Qt.darkBlue)
comment_format.setFontItalic(True)
self.highlighting_rules.append((QRegExp('--[^\n]*'), comment_format))
def __init__(self, parent=None):
"""
@param parent QObject or QTextDocument or QTextEdit or None
"""
super(CppHighlighter, self).__init__(parent)
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(HLS_KEYWORD_COLOR)
keywordFormat.setFontWeight(QFont.Bold)
self.highlightingRules = [(QRegExp(pattern), keywordFormat)
for pattern in self.KEYWORD_PATTERNS]
typeFormat = QTextCharFormat()
typeFormat.setForeground(HLS_TYPE_COLOR)
typeFormat.setFontWeight(QFont.Bold)
self.highlightingRules.extend([(QRegExp(pattern), typeFormat)
for pattern in self.TYPE_PATTERNS])
constantFormat = QTextCharFormat()
constantFormat.setForeground(HLS_LITERAL_COLOR)
self.highlightingRules.extend([(QRegExp(pattern), constantFormat)
for pattern in self.CONSTANT_PATTERNS])
classFormat = QTextCharFormat()
classFormat.setFontWeight(QFont.Bold)
classFormat.setForeground(HLS_CLASS_COLOR)
self.highlightingRules.append((QRegExp(r"\bQ[A-Za-z]+\b"),
classFormat))
functionFormat = QTextCharFormat()
functionFormat.setFontItalic(True)
functionFormat.setForeground(HLS_FUNCTION_COLOR)
self.highlightingRules.append((QRegExp(r"\b[A-Za-z0-9_]+(?=\()"),
functionFormat))
quotationFormat = QTextCharFormat()
quotationFormat.setForeground(HLS_LITERAL_COLOR)
self.highlightingRules.append((QRegExp(r'"[^"]*"'), quotationFormat))
# This must comes before the line comments since they conficts
pragmaFormat = QTextCharFormat()
pragmaFormat.setForeground(HLS_PRAGMA_COLOR)
self.highlightingRules.append((QRegExp(r"#[^\n]*"),
pragmaFormat))
self.multiLineCommentFormat = QTextCharFormat()
self.multiLineCommentFormat.setForeground(HLS_COMMENT_COLOR)
singleLineCommentFormat = QTextCharFormat()
singleLineCommentFormat.setForeground(HLS_COMMENT_COLOR)
self.highlightingRules.append((QRegExp("//[^\n]*"),
singleLineCommentFormat))
self.commentStartExpression = QRegExp(r"/\*")
self.commentEndExpression = QRegExp(r"\*/")
def formatConverterFunction(format):
if format == qutepart.syntax.TextFormat():
return None # Do not apply default format. Performance optimization
qtFormat = QTextCharFormat()
qtFormat.setForeground(QBrush(QColor(format.color)))
qtFormat.setBackground(QBrush(QColor(format.background)))
qtFormat.setFontItalic(format.italic)
qtFormat.setFontWeight(QFont.Bold if format.bold else QFont.Normal)
qtFormat.setFontUnderline(format.underline)
qtFormat.setFontStrikeOut(format.strikeOut)
return qtFormat
def formatConverterFunction(format):
if format == qutepart.syntax.TextFormat():
return None # Do not apply default format. Performance optimization
qtFormat = QTextCharFormat()
qtFormat.setForeground(QBrush(QColor(format.color)))
qtFormat.setBackground(QBrush(QColor(format.background)))
qtFormat.setFontItalic(format.italic)
qtFormat.setFontWeight(QFont.Bold if format.bold else QFont.Normal)
qtFormat.setFontUnderline(format.underline)
qtFormat.setFontStrikeOut(format.strikeOut)
return qtFormat
def syntax_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
def txformat(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
def __init__(self, parent, blackbold_patterns, redbold_patterns):
''' Define highlighting rules - inputs = lists of patterns '''
super(Highlighter, self).__init__(parent)
self.highlighting_rules = []
# Black bold items (allowed keywords)
black_bold_format = QTextCharFormat()
black_bold_format.setFontWeight(QFont.Bold)
self.highlighting_rules = [(QRegExp(pattern, cs=Qt.CaseInsensitive),
black_bold_format) for pattern in blackbold_patterns]
# Red bold items (reserved keywords)
red_bold_format = QTextCharFormat()
red_bold_format.setFontWeight(QFont.Bold)
red_bold_format.setForeground(Qt.red)
for pattern in redbold_patterns:
self.highlighting_rules.append(
(QRegExp(pattern, cs=Qt.CaseInsensitive), red_bold_format))
# Comments
comment_format = QTextCharFormat()
comment_format.setForeground(Qt.darkBlue)
comment_format.setFontItalic(True)
self.highlighting_rules.append((QRegExp('--[^\n]*'), comment_format))
class TextFormat():
def __init__(self, selection, button):
self.selection = selection
self.cursor = QTextCursor(self.selection.textEdit.textCursor())
self.format = QTextCharFormat()
self.button = button
def bold_button_behavior(self):
if self.selection.textEdit.textCursor().hasSelection():
return self.bold_selection()
if self.selection.textEdit.fontWeight() == QFont.Bold:
self.button.setDown(False)
return self.selection.textEdit.setFontWeight(QFont.Normal)
self.button.setDown(True)
return self.selection.textEdit.setFontWeight(QFont.Bold)
def bold_selection(self):
if self.selection.bold_button.isDown():
self.selection.bold_button.setDown(False)
return self.selection.textEdit.setFontWeight(QFont.Normal)
if not self.selection.textEdit.textCursor().charFormat().fontWeight() == QFont.Bold:
self.format.setFontWeight(QFont.Bold)
self.selection.bold_button.setDown(True)
return self.cursor.mergeCharFormat(self.format)
return self.selection.textEdit.setFontWeight(QFont.Normal)
def italic_button_behavior(self):
if self.selection.textEdit.textCursor().hasSelection():
return self.italic_selection()
if self.selection.textEdit.fontItalic():
self.button.setDown(False)
return self.selection.textEdit.setFontItalic(False)
self.button.setDown(True)
return self.selection.textEdit.setFontItalic(True)
def italic_selection(self):
if self.selection.italic_button.isDown():
self.selection.italic_button.setDown(False)
return self.selection.textEdit.setFontItalic()
if not self.selection.textEdit.textCursor().charFormat().fontItalic():
self.format.setFontItalic(True)
return self.cursor.mergeCharFormat(self.format)
self.selection.italic_button.setDown(False)
return self.selection.textEdit.setFontItalic(False)
def underline_button_behavior(self):
if self.selection.textEdit.textCursor().hasSelection():
return self.underline_selection()
if self.selection.textEdit.fontUnderline():
self.button.setDown(False)
return self.selection.textEdit.setFontUnderline(False)
self.button.setDown(True)
return self.selection.textEdit.setFontUnderline(True)
def underline_selection(self):
if self.selection.underline_button.isDown():
self.selection.underline_button.setDown(False)
return self.selection.textEdit.setFontUnderline(False)
if not self.selection.textEdit.textCursor().charFormat().fontUnderline():
self.format.setFontUnderline(True)
return self.cursor.mergeCharFormat(self.format)
return self.selection.textEdit.setFontUnderline(False)
def strikeout_button_behavior(self):
if self.selection.textEdit.textCursor().hasSelection():
return self.strikeout_selection()
if self.selection.textEdit.textCursor().charFormat().fontStrikeOut():
self.button.setDown(False)
return self.selection.textEdit.textCursor().charFormat().setFontStrikeOut(False)
self.button.setDown(True)
formatter = QTextCharFormat()
formatter.setFontStrikeOut(True)
return self.selection.textEdit.setCurrentCharFormat(formatter)
def strikeout_selection(self):
if self.selection.textEdit.textCursor().charFormat().fontStrikeOut():
self.selection.strikeout_button.setDown(False)
self.format.setFontStrikeOut(False)
return self.cursor.mergeCharFormat(self.format)
if not self.selection.textEdit.textCursor().charFormat().fontStrikeOut():
self.format.setFontStrikeOut(True)
return self.cursor.mergeCharFormat(self.format)
return self.selection.textEdit.textCursor().charFormat()
class SyntaxHighlightSetting():
""" This class contains a single Setting for a code block in the SyntaxHighlighter.
Variables:
- expression: The regular expression of the syntax block
- expression_end: If the expression has a start and an end expression
- font_size
- font_color
- font_weight
- font_style
- font_underline
- use_font_size
"""
def __init__(self,
expression,
font_family,
font_size,
font_color,
font_weight,
font_style,
font_underline,
use_font_size,
expression_end=''):
self.expression = expression
if expression_end != '':
self.expression_end = expression_end
self.font_family = font_family
self.font_size = font_size
self.font_color = font_color
self.font_weight = font_weight
self.font_style = font_style
self.font_underline = font_underline
self.use_font_size = use_font_size
self.createFormat()
def createFormat(self):
""" Create a QTextCharformat and saves it in self.class_format"""
self.class_format = QTextCharFormat()
self.class_format.setFontFamily(self.font_family)
if self.use_font_size:
self.class_format.setFontPointSize(self.font_size)
self.class_format.setForeground(self.font_color)
self.class_format.setFontWeight(self.font_weight)
self.class_format.setFontItalic(self.font_style)
self.class_format.setFontUnderline(self.font_underline)
def get_format(self):
return self.class_format
def getValues(self):
return [self.expression, self.font_color, self.font_weight]
def serialize(self):
str1 = ""
str1 += self.expression + "//"
str1 += str(self.font_color) + "//"
str1 += str(self.font_weight) + "//"
return str1
def deserialize(self, string):
splitted = string.split("//")
self.expression = splitted[0]
self.font_color = splitted[1]
self.font_weight = splitted[2]
# Create the font styles that will highlight the code
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(QColor('blue'))
operatorFormat = QTextCharFormat()
operatorFormat.setForeground(QColor('red'))
braceFormat = QTextCharFormat()
braceFormat.setForeground(QColor('darkGray'))
defClassFormat = QTextCharFormat()
defClassFormat.setForeground(QColor('black'))
stringFormat = QTextCharFormat()
stringFormat.setForeground(QColor('magenta'))
string2Format = QTextCharFormat()
string2Format.setForeground(QColor('darkMagenta'))
commentFormat = QTextCharFormat()
commentFormat.setForeground(QColor('darkGreen'))
commentFormat.setFontItalic(True)
selfFormat = QTextCharFormat()
selfFormat.setForeground(QColor('purple'))
selfFormat.setFontItalic(True)
numbersFormat = QTextCharFormat()
numbersFormat.setForeground(QColor('black'))
STYLES = {
'keyword': keywordFormat,
'operator': operatorFormat,
'brace': braceFormat,
'defclass': defClassFormat,
'string': stringFormat,
'string2': string2Format,
'comment': commentFormat,
'self': selfFormat,
def __init__(self, parent=None):
"""
@param parent QObject or QTextDocument or QTextEdit or None
"""
super(PyHighlighter, self).__init__(parent)
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(HLS_KEYWORD_COLOR)
keywordFormat.setFontWeight(QFont.Bold)
self.highlightingRules = [(QRegExp(pattern), keywordFormat)
for pattern in self.KEYWORD_PATTERNS]
typeFormat = QTextCharFormat()
typeFormat.setForeground(HLS_TYPE_COLOR)
typeFormat.setFontWeight(QFont.Bold)
self.highlightingRules.extend([(QRegExp(pattern), typeFormat)
for pattern in self.TYPE_PATTERNS])
constantFormat = QTextCharFormat()
constantFormat.setForeground(HLS_LITERAL_COLOR)
self.highlightingRules.extend([(QRegExp(pattern), constantFormat)
for pattern in self.CONSTANT_PATTERNS])
classFormat = QTextCharFormat()
classFormat.setFontWeight(QFont.Bold)
classFormat.setForeground(HLS_CLASS_COLOR)
self.highlightingRules.append((QRegExp(r"\bQ[A-Za-z]+\b"),
classFormat))
functionFormat = QTextCharFormat()
functionFormat.setFontItalic(True)
functionFormat.setForeground(HLS_FUNCTION_COLOR)
self.highlightingRules.append((QRegExp(r"\b[A-Za-z0-9_]+(?=\()"),
functionFormat))
quotationFormat = QTextCharFormat()
quotationFormat.setForeground(HLS_LITERAL_COLOR)
self.highlightingRules.append((QRegExp(r'"[^"]*"'), quotationFormat))
self.highlightingRules.append((QRegExp(r'u"[^"]*"'), quotationFormat))
self.highlightingRules.append((QRegExp(r"'[^']*'"), quotationFormat))
self.highlightingRules.append((QRegExp(r"u'[^']*'"), quotationFormat))
singleLineCommentFormat = QTextCharFormat()
singleLineCommentFormat.setForeground(HLS_COMMENT_COLOR)
self.highlightingRules.append((QRegExp("#[^\n]*"), singleLineCommentFormat))
self.multiLineCommentFormat = QTextCharFormat()
self.multiLineCommentFormat.setForeground(HLS_COMMENT_COLOR)
self.commentStartExpression = QRegExp(r'"""')
self.commentEndExpression = QRegExp(r'"""')
todoFormat = QTextCharFormat()
todoFormat.setBackground(HLS_TODO_COLOR)
self.postHighlightingRules = [(QRegExp(pattern), todoFormat)
for pattern in HLS_TODO_PATTERNS]
doxyFormat = QTextCharFormat()
doxyFormat.setForeground(HLS_COMMENT_COLOR)
doxyFormat.setFontWeight(QFont.Bold)
self.postHighlightingRules.extend([(QRegExp(pattern), doxyFormat)
for pattern in HLS_DOXY_PATTERNS])
