def __init__(self, parent):
super(Edith, self).__init__()
self.parent = parent
self._defaul_font_size = 12
self._zoom = 1
self.undostack = UndoStack()
#self.setStyleSheet('font-family: \'Calibri\'; background-color: #FFFFFF')
self.setWordWrapMode(QtGui.QTextOption.WrapAnywhere)
self._test_str = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghim'
self.setStyleSheet(
'font-size: %.3fpt;font-family: \'Calibri\'; background-color: #FFFFFF'
% (self._zoom * 12))
metric = QtGui.QFontMetrics(QtGui.QFont('Calibri', 12))
self._text_width = metric.boundingRect(self._test_str).width()
self.setFixedWidth(1.1 * self._text_width)
self.document().setDocumentMargin(0.05 * self._text_width)
super().setFixedHeight(self._text_width / 2)
self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.setFrameShape(QtWidgets.QFrame.NoFrame)
self.bridge = Bridge()
# setup frame
self.setFrameShape(QtWidgets.QFrame.Box)
self.setFrameShadow(QtWidgets.QFrame.Plain)
self.setLineWidth(1)
# eventlistening
self.document().contentsChange.connect(self.update_parser)
self.cursorPositionChanged.connect(self.cursor_position_changed)
