def paintEvent(self, event):
super(LineEdit, self).paintEvent(event)
painter = QPainter(self)
pen = QPen(self.lineHintColor)
pen.setWidth(self.borderWidth)
painter.setPen(pen) # draw bottom line(画底部横线)
#painter.drawLine(self.rect().bottomLeft(), self.rect().bottomRight())
painter.drawLine(0, self.height(), self.width(), self.height())
if not self.isEnabled() or self.isReadOnly():
return
LineEffect._paintEvent(self, painter)
def setDisabled(self, enable):
super(LineEdit, self).setDisabled(enable)
LineEffect._setDisabled(self, enable)
def setReadOnly(self, only):
super(LineEdit, self).setReadOnly(only)
LineEffect._setEnabled(self, False)
def focusOutEvent(self, event):
super(LineEdit, self).focusOutEvent(event)
LineEffect._focusOutEvent(self, event)
def __init__(self, *args, **kwargs):
super(LineEdit, self).__init__(*args, **kwargs)
self.borderWidth = 4
LineEffect.__init__(self)
# 去掉边框
self.setFrame(QFrame.NoFrame)