TipProvider

时间：2007-04-19 来源：wxPhoenix

overview = """\ Just as its name implies, tip you some tips! """
import wx
   class Frame(wx.Frame):

def __init__(
  self, parent=None, id=wx.ID_ANY, title='wx.TipProvider', pos=wx.DefaultPosition,
  size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE
  ):

  wx.Frame.__init__(self, parent, id, title, pos, size, style)
  self.SetIcon(wx.Icon('wxWidgets.ico', wx.BITMAP_TYPE_ICO))

  # Good!
  wx.CallAfter(self.CheckTips)


def CheckTips(self):
  try:
   tipConfig = open('tipConfig.txt').read()
   # Here, eval comes!
   showTip, tipIndex = eval(tipConfig)
  except IOError:
   showTip, tipIndex = True, 0

  if showTip:
   tipProvider = wx.CreateFileTipProvider('tips.txt', tipIndex)
   showTip = wx.ShowTip(self, tipProvider)
   tipIndex = tipProvider.GetCurrentTip()

   open('tipConfig.txt', 'w').write(str((showTip, tipIndex)))


def TestFrame():
app = wx.PySimpleApp()

frame = Frame()
frame.Centre()
frame.Show()

app.MainLoop()

if __name__ == '__main__':
TestFrame()

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