71 lines
1.5 KiB
Python
71 lines
1.5 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2019年3月8日
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@author: Irony
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@site: https://pyqt5.com https://github.com/892768447
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@email: 892768447@qq.com
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@file: Threading.QtThreading
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@description:
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"""
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from threading import Thread
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from time import sleep
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from PyQt5.QtCore import QObject, pyqtSignal, QTimer, Qt
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from PyQt5.QtWidgets import QWidget, QVBoxLayout, QProgressBar
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__Author__ = """By: Irony
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QQ: 892768447
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Email: 892768447@qq.com"""
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__Copyright__ = 'Copyright (c) 2019 Irony'
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__Version__ = 1.0
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class _Signals(QObject):
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updateProgress = pyqtSignal(int)
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Signals = _Signals()
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class UpdateThread(Thread):
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def run(self):
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self.i = 0
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for i in range(101):
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self.i += 1
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Signals.updateProgress.emit(i)
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sleep(1)
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self.i = 0
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Signals.updateProgress.emit(i)
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class Window(QWidget):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(400, 400)
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layout = QVBoxLayout(self)
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self.progressBar = QProgressBar(self)
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layout.addWidget(self.progressBar)
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Signals.updateProgress.connect(
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self.progressBar.setValue, type=Qt.QueuedConnection)
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QTimer.singleShot(2000, self.doStart)
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def doStart(self):
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self.updateThread = UpdateThread(daemon=True)
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self.updateThread.start()
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())
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