from PyQt5.QtCore import QTimer
from PyQt5.QtWidgets import QLabel
from PyQt5.QtCore import pyqtSlot

class QBlinkLabel(QLabel):
    """Мигающий QLabel"""
    def __init__(self, parent):
        super(QBlinkLabel, self).__init__()

        self.status = True
        self.blink_color_one = None
        self.blink_color_two = None

    def startBlink(self, color_one, color_two):
        self.blink_color_one = "background-color: {};".format(color_one)
        self.blink_color_two = "background-color: {};".format(color_two)

    def stopBlink(self, color_one):
        self.blink_color_two = None
        self.setStyleSheet("background-color: {};".format(color_one))

    def setColor(self, color):
        self.setStyleSheet("background-color: {};".format(color))

    @pyqtSlot()
    def update_color(self):
        if self.blink_color_two is not None:
            if self.status:
                self.setStyleSheet(self.blink_color_one)
            else:
                self.setStyleSheet(self.blink_color_two)
            self.status = not self.status