import wx import images class DemoTaskBarIcon(wx.TaskBarIcon):     TBMENU_RESTORE = wx.NewId()     TBMENU_CLOSE   = wx.NewId()     TBMENU_CHANGE  = wx.NewId()     TBMENU_REMOVE  = wx.NewId()     def __init__(self, frame):         wx.TaskBarIcon.__init__(self)         self.frame = frame         # Set the image         icon = self.MakeIcon(images.getWXPdemoImage())         self.SetIcon(icon, "wxPython Demo")         self.imgidx = 1         # bind some events         self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarActivate)         self.Bind(wx.EVT_MENU, self.OnTaskBarActivate, id=self.TBMENU_RESTORE)         self.Bind(wx.EVT_MENU, self.OnTaskBarClose, id=self.TBMENU_CLOSE)         self.Bind(wx.EVT_MENU, self.OnTaskBarChange, id=self.TBMENU_CHANGE)         self.Bind(wx.EVT_MENU, self.OnTaskBarRemove, id=self.TBMENU_REMOVE)     def CreatePopupMenu(self):         """         This method is called by the base class when it needs to popup         the menu for the default EVT_RIGHT_DOWN event.  Just create         the menu how you want it and return it from this function,         the base class takes care of the rest.         """         menu = wx.Menu()         menu.Append(self.TBMENU_RESTORE, "Restore wxPython Demo")         menu.Append(self.TBMENU_CLOSE,   "Close wxPython Demo")         menu.AppendSeparator()         menu.Append(self.TBMENU_CHANGE, "Change the TB Icon")         menu.Append(self.TBMENU_REMOVE, "Remove the TB Icon")         return menu     def MakeIcon(self, img):         """         The various platforms have different requirements for the         icon size...         """         if "wxMSW" in wx.PlatformInfo:             img = img.Scale(16, 16)         elif "wxGTK" in wx.PlatformInfo:             img = img.Scale(22, 22)         # wxMac can be any size upto 128x128, so leave the source img alone....         icon = wx.IconFromBitmap(img.ConvertToBitmap() )         return icon         def OnTaskBarActivate(self, evt):         if self.frame.IsIconized():             self.frame.Iconize(False)         if not self.frame.IsShown():             self.frame.Show(True)         self.frame.Raise()     def OnTaskBarClose(self, evt):         self.frame.Close()     def OnTaskBarChange(self, evt):         names = [ "WXPdemo", "Mondrian", "Pencil", "Carrot" ]                          name = names[self.imgidx]         getFunc = getattr(images, "get%sImage" % name)         self.imgidx += 1         if self.imgidx >= len(names):             self.imgidx = 0         icon = self.MakeIcon(getFunc())         self.SetIcon(icon, "This is a new icon: " + name)     def OnTaskBarRemove(self, evt):         self.RemoveIcon() class MyFrame(wx.Frame):     def __init__(self):         wx.Frame.__init__(self, None, -1, "My Frame", size=(300, 300))         panel = wx.Panel(self, -1)         panel.Bind(wx.EVT_MOTION,  self.OnMove)         wx.StaticText(panel, -1, "Pos:", pos=(10, 12))         self.posCtrl = wx.TextCtrl(panel, -1, "", pos=(40, 10))      try:             self.tbicon = DemoTaskBarIcon(self)         except:             self.tbicon = None         #wx.CallAfter(self.ShowTip)         #self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)         #self.Bind(wx.EVT_ICONIZE, self.OnIconfiy)     def OnCloseWindow(self, event):         self.dying = True         self.demoPage = None         self.codePage = None         self.mainmenu = None         if self.tbicon is not None:             self.tbicon.Destroy()         self.Destroy()     def OnIconfiy(self, evt):         wx.LogMessage("OnIconfiy: %s" % evt.Iconized())         evt.Skip()     def OnMove(self, event):         pos = event.GetPosition()         self.posCtrl.SetValue("%s, %s" % (pos.x, pos.y)) if __name__ == '__main__':     app = wx.PySimpleApp()     frame = MyFrame()     frame.Show(True)     app.MainLoop()