代码拉取完成,页面将自动刷新
同步操作将从 PyQt5/PyQt 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2018年11月11日
@author: Irony
@site: https://pyqt5.com , https://github.com/892768447
@email: 892768447@qq.com
@file:
@description:
"""
from PyQt5.QtCore import QThread, QWaitCondition, QMutex, pyqtSignal
from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton, QProgressBar
__Author__ = """By: Irony
QQ: 892768447
Email: 892768447@qq.com"""
__Copyright__ = 'Copyright (c) 2018 Irony'
__Version__ = 1.0
class Thread(QThread):
valueChange = pyqtSignal(int)
def __init__(self, *args, **kwargs):
super(Thread, self).__init__(*args, **kwargs)
self._isPause = False
self._value = 0
self.cond = QWaitCondition()
self.mutex = QMutex()
def pause(self):
self._isPause = True
def resume(self):
self._isPause = False
self.cond.wakeAll()
def run(self):
while 1:
self.mutex.lock()
if self._isPause:
self.cond.wait(self.mutex)
if self._value > 100:
self._value = 0
self._value += 1
self.valueChange.emit(self._value)
self.msleep(100)
self.mutex.unlock()
class Window(QWidget):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
layout = QVBoxLayout(self)
self.progressBar = QProgressBar(self)
layout.addWidget(self.progressBar)
layout.addWidget(QPushButton('休眠', self, clicked=self.doWait))
layout.addWidget(QPushButton('唤醒', self, clicked=self.doWake))
self.t = Thread(self)
self.t.valueChange.connect(self.progressBar.setValue)
self.t.start()
def doWait(self):
self.t.pause()
def doWake(self):
self.t.resume()
if __name__ == '__main__':
import sys
import cgitb
sys.excepthook = cgitb.enable(1, None, 5, '')
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
w = Window()
w.show()
sys.exit(app.exec_())
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