def _highlight(line_no, color):
block = self.document().findBlockByLineNumber(line_no)
highlight = QTextEdit.ExtraSelection()
highlight.cursor = QTextCursor(block)
highlight.format.setProperty(QTextFormat.FullWidthSelection, True)
highlight.format.setBackground(color)
return highlight
def highlightCurrentLine(self):
extraSelections = []
if not self.isReadOnly():
selection = QTextEdit.ExtraSelection()
lineColor = QColor(Qt.blue).lighter(190)
selection.format.setBackground(lineColor)
selection.format.setProperty(QTextFormat.FullWidthSelection, True)
selection.cursor = self.textCursor()
selection.cursor.clearSelection()
extraSelections.append(selection)
self.setExtraSelections(extraSelections)
