class YouTubeHighlighter(QSyntaxHighlighter):
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 highlightBlock(self, text):
"""@reimp @protected"""
for vid in self._itervids(text):
index = text.index(vid)
length = len(vid)
self.setFormat(index, length, self._format)
@staticmethod
def _itervids(text):
"""
@param text unicode
@yield str
"""
if text:
for it in 'http://', 'www.', 'youtu.be', 'youtube.com':
text = text.replace(it, '')
for word in re.split(r'\s', text):
vid = re.sub(r'.*v=([0-9a-zA-Z_-]+).*', r'\1', word)
if re.match(r'[0-9a-zA-Z_-]+', vid):
yield vid
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):
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 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 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)
class Highlighter(QSyntaxHighlighter):
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 highlightBlock(self, text):
self.unknownWords = []
language = self.state.language.value
for match in WORD_LIKE_RX.finditer(text):
word = match.group()
start = match.start()
length = match.end() - match.start()
if (word not in self.wordsToIgnore
and not Spell.check(word, language)):
self.setFormat(start, length, self.spellFormat)
self.unknownWords.append((start, word))
