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Viewing changes to wxPython/samples/wxPIA_book/Chapter-18/timer.py

  • Committer: Brian Sidebotham
  • Date: 2013-08-03 14:30:08 UTC
  • Revision ID: brian.sidebotham@gmail.com-20130803143008-c7806tkych1tp6fc
Initial import into Bazaar

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wxPython/samples/wxPIA_book/Chapter-18/timer.py
 
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import wx
 
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import time
 
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class ClockWindow(wx.Window):
 
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    def __init__(self, parent):
 
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        wx.Window.__init__(self, parent)
 
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        self.Bind(wx.EVT_PAINT, self.OnPaint)
 
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        self.timer = wx.Timer(self)
 
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        self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)
 
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        self.timer.Start(1000)
 
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    def Draw(self, dc):
 
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        t = time.localtime(time.time())
 
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        st = time.strftime("%I:%M:%S", t)
 
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        w, h = self.GetClientSize()
 
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        dc.SetBackground(wx.Brush(self.GetBackgroundColour()))
 
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        dc.Clear()
 
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        dc.SetFont(wx.Font(30, wx.SWISS, wx.NORMAL, wx.NORMAL))
 
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        tw, th = dc.GetTextExtent(st)
 
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        dc.DrawText(st, (w-tw)/2, (h)/2 - th/2)
 
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    def OnTimer(self, evt):
 
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        dc = wx.BufferedDC(wx.ClientDC(self))
 
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        self.Draw(dc)
 
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    def OnPaint(self, evt):
 
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        dc = wx.BufferedPaintDC(self)
 
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        self.Draw(dc)
 
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class MyFrame(wx.Frame):
 
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    def __init__(self):
 
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        wx.Frame.__init__(self, None, title="wx.Timer")
 
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        ClockWindow(self)
 
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app = wx.PySimpleApp()
 
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frm = MyFrame()
 
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frm.Show()
 
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app.MainLoop()