def highlightCurrentLine(self):
extraSelections = []
if not self.isReadOnly():
selection = QTextEdit.ExtraSelection()
lineColor = QtGui.QColor(QtCore.Qt.yellow).lighter(160)
selection.format.setBackground(lineColor)
selection.format.setProperty(QtGui.QTextFormat.FullWidthSelection, True)
selection.cursor = self.textCursor()
selection.cursor.clearSelection()
extraSelections.append(selection)
self.setExtraSelections(extraSelections)
def _initFileEditor(self):
"""
Create the Editor widget based on QTextEdit
"""
# Font
base_font = QtGui.QFont()
base_font.setFamily("Courier")
base_font.setStyleHint(QtGui.QFont.Monospace)
base_font.setFixedPitch(True)
base_font.setPointSize(10)
font_metrics = QtGui.QFontMetrics(base_font)
_tab_string = ''
for i in range(_tab_size):
_tab_string += ' '
# Main text zone
textEdit = QTextEdit()
textEdit.setFont(base_font)
textEdit.textChanged.connect(self.updateFileState)
textEdit.setReadOnly(self.readOnly)
policy = textEdit.sizePolicy()
policy.setHorizontalPolicy(QSizePolicy.Expanding)
textEdit.setSizePolicy(policy)
# tab
textEdit.setTabStopWidth(font_metrics.width(_tab_string))
return textEdit