mirror of
https://github.com/wxWidgets/Phoenix.git
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db399def0e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@75492 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
74 lines
1.8 KiB
Python
74 lines
1.8 KiB
Python
"""
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Adapted from wxPython website at http://wiki.wxpython.org/ModelViewController/.
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:copyright: Copyright since 2006 by Oliver Schoenborn, all rights reserved.
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:license: BSD, see LICENSE.txt for details.
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"""
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import wx
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from pubsub import pub
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from pubsub.py2and3 import print_
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print_('pubsub API version', pub.VERSION_API)
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# notification
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from pubsub.utils.notification import useNotifyByWriteFile
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import sys
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useNotifyByWriteFile(sys.stdout)
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# the following two modules don't know about each other yet will
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# exchange data via pubsub:
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from wx_win1 import View
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from wx_win2 import ChangerWidget
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class Model:
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def __init__(self):
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self.myMoney = 0
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def addMoney(self, value):
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self.myMoney += value
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#now tell anyone who cares that the value has been changed
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pub.sendMessage("money_changed", money=self.myMoney)
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def removeMoney(self, value):
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self.myMoney -= value
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#now tell anyone who cares that the value has been changed
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pub.sendMessage("money_changed", money=self.myMoney)
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class Controller:
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def __init__(self):
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self.model = Model()
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#set up the first frame which displays the current Model value
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self.view1 = View()
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self.view1.setMoney(self.model.myMoney)
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#set up the second frame which allows the user to modify the Model's value
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self.view2 = ChangerWidget()
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self.view1.Show()
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self.view2.Show()
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pub.subscribe(self.changeMoney, 'money_changing')
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def changeMoney(self, amount):
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if amount >= 0:
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self.model.addMoney(amount)
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else:
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self.model.removeMoney(-amount)
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if __name__ == "__main__":
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app = wx.App()
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c = Controller()
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sys.stdout = sys.__stdout__
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print_('---- Starting main event loop ----')
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app.MainLoop()
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print_('---- Exited main event loop ----')
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