wxPython/samples/wxPIA_book/Chapter-09/progress_box.py

   1 import wx
   2
   3 class Frame(wx.Frame):
   4     def __init__(self, parent):
   5         wx.Frame.__init__(self, parent, title="ProgressDialog sample")
   6         self.progressMax = 100
   7         self.count = 0
   8         self.dialog = None
   9         self.timer = wx.Timer(self)
  10         self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)
  11         self.timer.Start(1000)
  12
  13     def OnTimer(self, evt):
  14         if not self.dialog:
  15             self.dialog = wx.ProgressDialog("A progress box", "Time remaining",
  16                                             self.progressMax,
  17                                             style=wx.PD_CAN_ABORT
  18                                             | wx.PD_ELAPSED_TIME
  19                                             | wx.PD_REMAINING_TIME)
  20
  21         self.count += 1
  22         keepGoing = self.dialog.Update(self.count)
  23         if not keepGoing or self.count == self.progressMax:
  24             self.dialog.Destroy()
  25             self.timer.Stop()
  26
  27
  28 if __name__ == "__main__":
  29     app = wx.PySimpleApp()
  30     frame = Frame(None)
  31     frame.Show()
  32     app.MainLoop()
  33