#!/usr/bin/env python

# _*_ coding: UTF-8 _*_

"""=================================================

@Project -> File    : FDS -> play2.py

@IDE     : PyCharm

@Author  : zihan

@Date    : 2020/4/30 10:45

@Desc    :

================================================="""

import sys

from PyQt5.QtWidgets import QApplication, QMainWindow

from PyQt5.QtCore import QThread, pyqtSignal, QTimer

from ui_play import Ui_MainWindow

class TimeStop(QThread):

    time_stop = pyqtSignal()  # 当时间停止的信号

    def __init__(self):

        super().__init__()

    def run(self):

        # ====================

        # 进行一些操作

        for i in range(60000000):

            if i % 10000000 == 0:

                print(i / 10000000 + 1)

        # ====================

        self.time_stop.emit()

class QmyMainWindow(QMainWindow):

    def __init__(self, parent=None):

        super().__init__(parent)  # 调用父类构造函数

        self.ui = Ui_MainWindow()  # 创建UI对象

        self.ui.setupUi(self)  # 构造UI

        self.ui.label.setText("Elapsed Time".ljust(18) + "00:00:00")

        # 开启定时器

        self.curtime = 0

        self.timer = QTimer()

        self.timer.start(1000)  # 计时器每秒计数

        # 绑定计时器显示标签

        self.timer.timeout.connect(self.do_elapsed_time_set)

        self.myThread = TimeStop()

        self.myThread.time_stop.connect(self.do_time_stop)

        self.myThread.start()

    # 秒表显示

    def do_elapsed_time_set(self):

        # 显示流逝的时间

        self.curtime = self.curtime + 1

        hours = self.curtime / 3600

        minutes_curtime = self.curtime % 3600

        minutes = minutes_curtime / 60

        seconds_curtime = minutes_curtime % 60

        seconds = seconds_curtime

        str_time = "%02d:%02d:%02d" % (hours, minutes, seconds)

        self.ui.label.setText("Elapsed Time".ljust(18) + str_time)

    def do_time_stop(self):

        self.timer.stop()

        self.ui.label_2.setText("Stoped")

if __name__ == '__main__':

    app = QApplication(sys.argv)  # 创建app

    form = QmyMainWindow()

    form.show()

    sys.exit(app.exec_())