def __init__(self, *args):
QPlainTextEdit.__init__(self, *args)
# toPlainText() takes a lot of time on long texts, therefore it is cached
self._cachedText = None
self._eol = self._DEFAULT_EOL
self._indenter = Indenter(self)
self.lineLengthEdge = None
self.lineLengthEdgeColor = Qt.red
self._atomicModificationDepth = 0
self.drawIncorrectIndentation = True
self.drawAnyWhitespace = False
self._rectangularSelection = RectangularSelection(self)
"""Sometimes color themes will be supported.
Now black on white is hardcoded in the highlighters.
Hardcode same palette for not highlighted text
"""
palette = self.palette()
palette.setColor(QPalette.Base, QColor('#ffffff'))
palette.setColor(QPalette.Text, QColor('#000000'))
self.setPalette(palette)
self._highlighter = None
self._bracketHighlighter = BracketHighlighter()
self._lines = Lines(self)
self.completionThreshold = self._DEFAULT_COMPLETION_THRESHOLD
self.completionEnabled = self._DEFAULT_COMPLETION_ENABLED
self._completer = Completer(self)
self._initActions()
self._lineNumberArea = qutepart.sideareas.LineNumberArea(self)
self._countCache = (-1, -1)
self._markArea = qutepart.sideareas.MarkArea(self)
self._bookmarks = qutepart.bookmarks.Bookmarks(self, self._markArea)
self._userExtraSelections = [
] # we draw bracket highlighting, current line and extra selections by user
self._userExtraSelectionFormat = QTextCharFormat()
self._userExtraSelectionFormat.setBackground(QBrush(QColor('#ffee00')))
self._lintMarks = {}
self.blockCountChanged.connect(self._updateLineNumberAreaWidth)
self.updateRequest.connect(self._updateSideAreas)
self.cursorPositionChanged.connect(self._updateExtraSelections)
self.textChanged.connect(self._dropUserExtraSelections)
self.textChanged.connect(self._resetCachedText)
self.textChanged.connect(self._clearLintMarks)
fontFamilies = {'Windows': 'Courier New', 'Darwin': 'Menlo'}
fontFamily = fontFamilies.get(platform.system(), 'Monospace')
self.setFont(QFont(fontFamily))
self._updateLineNumberAreaWidth(0)
self._updateExtraSelections()
