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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""Demo of wxPython integration with Twisted."""
import sys
from wx import EVT_CLOSE, EVT_MENU, App, DefaultPosition, Frame, Menu, MenuBar, Size
from twisted.internet import wxreactor
from twisted.python import log
wxreactor.install()
# import t.i.reactor only after installing wxreactor:
from twisted.internet import reactor
ID_EXIT = 101
class MyFrame(Frame):
def __init__(self, parent, ID, title):
Frame.__init__(self, parent, ID, title, DefaultPosition, Size(300, 200))
menu = Menu()
menu.Append(ID_EXIT, "E&xit", "Terminate the program")
menuBar = MenuBar()
menuBar.Append(menu, "&File")
self.SetMenuBar(menuBar)
EVT_MENU(self, ID_EXIT, self.DoExit)
# make sure reactor.stop() is used to stop event loop:
EVT_CLOSE(self, lambda evt: reactor.stop())
def DoExit(self, event):
reactor.stop()
class MyApp(App):
def twoSecondsPassed(self):
print("two seconds passed")
def OnInit(self):
frame = MyFrame(None, -1, "Hello, world")
frame.Show(True)
self.SetTopWindow(frame)
# look, we can use twisted calls!
reactor.callLater(2, self.twoSecondsPassed)
return True
def demo():
log.startLogging(sys.stdout)
# register the App instance with Twisted:
app = MyApp(0)
reactor.registerWxApp(app)
# start the event loop:
reactor.run()
if __name__ == "__main__":
demo()
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