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):
self.start = 0
self.stop = 0
f = self.highlightFormat = QTextCharFormat()
f.setForeground(Qt.blue)
#f.setFontWeight(QFont.Bold) // this will cause text width change
f.setFontUnderline(True)
f.setUnderlineColor(Qt.red)
f.setUnderlineStyle(QTextCharFormat.DashUnderline)
f = self.openFormat = self.closeFormat = QTextCharFormat()
f.setForeground(Qt.red)
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 foo(self):
fmt = QTextCharFormat()
fmt.setObjectType(QAbstractTextDocumentLayoutTest.objectType)
cursor = self.textEdit.textCursor()
cursor.insertText(py3k.unichr(0xfffc), fmt)
self.textEdit.setTextCursor(cursor)
self.textEdit.close()
def __init__(self):
self.blockFormat = QTextBlockFormat()
self.blockFormat.setAlignment(Qt.AlignLeft)
self.charFormat = QTextCharFormat()
self.frameFormat = QTextFrameFormat()
self.frameFormat.setTopMargin(0)
self.frameFormat.setBottomMargin(0)
self.frameFormat.setLeftMargin(0)
self.frameFormat.setPosition(QTextFrameFormat.InFlow)
def __init__(self, state, parent=None):
super().__init__(parent)
self.state = state
self.unknownWords = []
self.wordsToIgnore = set()
self.spellFormat = QTextCharFormat()
self.spellFormat.setFontUnderline(True)
self.spellFormat.setUnderlineColor(Qt.red)
self.spellFormat.setUnderlineStyle(QTextCharFormat.WaveUnderline)
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 __init__(self, parent=None):
"""
@param parent QObject or QTextDocument or QTextEdit or None
"""
super(YouTubeHighlighter, self).__init__(parent)
self._format = QTextCharFormat()
self._format.setForeground(Qt.blue)
#self._format.setFontWeight(QFont.Bold)
self._format.setFontUnderline(True)
self._format.setUnderlineColor(Qt.red)
self._format.setUnderlineStyle(QTextCharFormat.DashUnderline)
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 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 highlightBlock(self, text):
if not self.dict:
return
text = unicode(text)
error_format = QTextCharFormat()
error_format.setUnderlineColor(Qt.red)
error_format.setUnderlineStyle(QTextCharFormat.SpellCheckUnderline)
for word_object in re.finditer(self.WORDS, text):
if not self.dict.check(word_object.group()):
self.setFormat(word_object.start(),
word_object.end() - word_object.start(),
error_format)
def highlightBlock(self, text):
"""@reimp @public"""
dic = self.__d.dic
if not dic:
return
WORDS = "(?iu)[\w']+"
#WORDS = "(?iu)[\w]+" # ' is not considered as part of a world
fmt = QTextCharFormat()
fmt.setUnderlineColor(Qt.red)
fmt.setUnderlineStyle(QTextCharFormat.SpellCheckUnderline)
for word_object in re.finditer(WORDS, text):
if not dic.check(word_object.group()):
self.setFormat(word_object.start(),
word_object.end() - word_object.start(), fmt)
def tesIterator(self):
edit = QTextEdit()
cursor = edit.textCursor()
fmt = QTextCharFormat()
frags = []
for i in range(10):
fmt.setFontPointSize(i + 10)
frags.append("block%d" % i)
cursor.insertText(frags[i], fmt)
doc = edit.document()
block = doc.begin()
index = 0
for i in block:
self.assertEqual(i.fragment().text(), frags[index])
index += 1
def mouseMoveEvent(self, event):
if event.modifiers() & Qt.ControlModifier:
self.clear_underline()
cursor, line = self._get_line_cursor(event.pos())
for goto in self.gotos:
if line.strip().startswith(goto):
fmt = QTextCharFormat()
fmt.setFontUnderline(True)
fmt.setUnderlineStyle(QTextCharFormat.WaveUnderline)
fmt.setUnderlineColor(QtGui.QColor('blue'))
# cursor.clearSelection()
cursor.select(QTextCursor.BlockUnderCursor)
cursor.beginEditBlock()
cursor.setCharFormat(fmt)
cursor.endEditBlock()
break
super(myCodeWidget, self).mouseMoveEvent(event)
def _add_table(self, tab, cursor):
fmt = QTextCharFormat()
fmt.setFont(QFont(self.factory.font_name))
fmt.setFontPointSize(self.factory.font_size)
bc = QColor(self.factory.bg_color) if self.factory.bg_color else None
ec, oc, hc = bc, bc, bc
if self.factory.even_color:
ec = QColor(self.factory.even_color)
if self.factory.odd_color:
oc = QColor(self.factory.odd_color)
if self.factory.header_color:
hc = QColor(self.factory.header_color)
with edit_block(cursor):
for i, row in enumerate(tab.items):
cell = row.cells[0]
if cell.bold:
fmt.setFontWeight(QFont.Bold)
else:
fmt.setFontWeight(QFont.Normal)
if i == 0 and hc:
c = hc
elif (i - 1) % 2 == 0:
c = ec
else:
c = oc
if c:
fmt.setBackground(c)
txt = ''.join([
u'{{:<{}s}}'.format(cell.width).format(cell.text)
for cell in row.cells
])
cursor.insertText(txt + '\n', fmt)
currBlock = currBlock.next()
# Open the text finder
if event.key() == Qt.Key_F and event.modifiers() == Qt.ControlModifier:
customKey = True
print("Opening finder...")
if not customKey:
QPlainTextEdit.keyPressEvent(self, event)
def initUI(self):
pass
# 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()
def testCase(self):
editor = QTextEdit()
cursor = QTextCursor(editor.textCursor())
cursor.movePosition(QTextCursor.Start)
mainFrame = cursor.currentFrame()
plainCharFormat = QTextCharFormat()
boldCharFormat = QTextCharFormat()
boldCharFormat.setFontWeight(QFont.Bold)
cursor.insertText(
"""
Text documents are represented by the
QTextDocument class, rather than by QString objects.
Each QTextDocument object contains information about
the document's internal representation, its structure,
and keeps track of modifications to provide undo/redo
facilities. This approach allows features such as the
layout management to be delegated to specialized
classes, but also provides a focus for the framework.""",
plainCharFormat)
frameFormat = QTextFrameFormat()
frameFormat.setMargin(32)
frameFormat.setPadding(8)
frameFormat.setBorder(4)
cursor.insertFrame(frameFormat)
cursor.insertText(
"""
Documents are either converted from external sources
or created from scratch using Qt. The creation process
can done by an editor widget, such as QTextEdit, or by
explicit calls to the Scribe API.""", boldCharFormat)
cursor = mainFrame.lastCursorPosition()
cursor.insertText(
"""
There are two complementary ways to visualize the
contents of a document: as a linear buffer that is
used by editors to modify the contents, and as an
object hierarchy containing structural information
that is useful to layout engines. In the hierarchical
model, the objects generally correspond to visual
elements such as frames, tables, and lists. At a lower
level, these elements describe properties such as the
style of text used and its alignment. The linear
representation of the document is used for editing and
manipulation of the document's contents.""",
plainCharFormat)
frame = cursor.currentFrame()
items = []
#test iterator
for i in frame:
items.append(i)
#test __iadd__
b = frame.begin()
i = 0
while not b.atEnd():
self.assertEqual(b, items[i])
self.assert_(b.parentFrame(), items[i].parentFrame())
b.__iadd__(1)
i += 1
#test __isub__
b = frame.end()
i = 0
while i > 0:
self.assertEqual(b, items[i])
self.assert_(b.parentFrame(), items[i].parentFrame())
b.__isub__(1)
i -= 1
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])
def applyFormatting(self):
"""
TOWRITE
"""
prefixLength = len(self.prefix)
start = -1
stop = -1
formats = [] # QList<QTextLayout.FormatRange>
# Bold Prefix
formatPrefix = QTextCharFormat()
formatPrefix.setFontWeight(QFont.Bold)
rangePrefix = QTextLayout.FormatRange()
rangePrefix.start = 0
rangePrefix.length = prefixLength
rangePrefix.format = formatPrefix
formats.append(rangePrefix)
# Keywords
start = self.prefix.find('[')
stop = self.prefix.rfind(']')
if (start != -1 & stop != -1 & start < stop):
formatKeyword = QTextCharFormat()
formatKeyword.setFontWeight(QFont.Bold)
formatKeyword.setForeground(QColor("#0095FF"))
rangeStart = -1
rangeStop = -1
for i in reversed(range(start, stop + 1)):
if self.prefix[i] == ']':
rangeStop = i
if self.prefix[i] == '[' or self.prefix[i] == '/':
rangeStart = i
rangeKeyword = QTextLayout.FormatRange()
rangeKeyword.start = rangeStart + 1
rangeKeyword.length = rangeStop - rangeStart - 1
rangeKeyword.format = formatKeyword
formats.append(rangeKeyword)
rangeStop = i
# Default Values
start = self.prefix.find('{')
stop = self.prefix.rfind('}')
if start != -1 & stop != -1 & start < stop:
formatKeyword = QTextCharFormat()
formatKeyword.setFontWeight(QFont.Bold)
formatKeyword.setForeground(QColor("#00AA00"))
rangeStart = -1
rangeStop = -1
for i in reversed(range(start, stop + 1)):
if self.prefix[i] == '}':
rangeStop = i
if self.prefix[i] == '{':
rangeStart = i
rangeKeyword = QTextLayout.FormatRange()
rangeKeyword.start = rangeStart + 1
rangeKeyword.length = rangeStop - rangeStart - 1
rangeKeyword.format = formatKeyword
formats.append(rangeKeyword)
rangeStop = i
self.changeFormatting(formats)
