PyQt/单实例应用/TestQSingleApplication.py

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2017-03-30 22:26:58 +08:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年3月30日
@author: Irony."[讽刺]
2018-09-25 23:20:03 +08:00
@site: https://pyqt5.com, https://github.com/892768447
2017-03-30 22:26:58 +08:00
@email: 892768447@qq.com
@file: TestQSingleApplication
@description:
'''
from PyQt5.QtWidgets import QTextEdit
from Application import QSingleApplication # @UnresolvedImport
__version__ = "0.0.1"
class Widget(QTextEdit):
def __init__(self, *args, **kwargs):
super(Widget, self).__init__(*args, **kwargs)
if __name__ == "__main__":
import sys
app = QSingleApplication(sys.argv)
if app.isRunning():
app.sendMessage("app is running")
sys.exit(0)
t = Widget()
app.setActivationWindow(t)
app.messageReceived.connect(t.append)
t.show()
sys.exit(app.exec_())