wxpython 最小到托盘及欢迎图片

#!/usr/bin/python
# _*_ coding: utf-8 _*_

import wx
class TaskBarIcon(wx.TaskBarIcon):
    ID_Hello = wx.NewId()
    def __init__(self, frame):
        wx.TaskBarIcon.__init__(self)
        self.frame = frame
        self.SetIcon(wx.Icon(name='wx.ico', type=wx.BITMAP_TYPE_ICO), 'TaskBarIcon!')
        self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarLeftDClick)
        self.Bind(wx.EVT_MENU, self.OnHello, id=self.ID_Hello)

    def OnTaskBarLeftDClick(self, event):
        if self.frame.IsIconized():
            self.frame.Iconize(False)
        if not self.frame.IsShown():
            self.frame.Show(True)
        self.frame.Raise()

    def OnHello(self, event):
        wx.MessageBox('Hello From TaskBarIcon!', 'Prompt')

    # override
    def CreatePopupMenu(self):
        menu = wx.Menu()
        menu.Append(self.ID_Hello, 'Hello')
        return menu

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

        # create a welcome screen
        screen = wx.Image('bitmap.bmp').ConvertToBitmap()
        wx.SplashScreen(screen, wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,1000, None, -1)
        wx.Yield()

        self.SetIcon(wx.Icon('wx.ico', wx.BITMAP_TYPE_ICO))
        panel = wx.Panel(self, wx.ID_ANY)
        button = wx.Button(panel, wx.ID_ANY, 'Hide Frame', pos=(60, 60))

        sizer = wx.BoxSizer()
        sizer.Add(button, 0)
        panel.SetSizer(sizer)
        self.taskBarIcon = TaskBarIcon(self)

        # bind event
        self.Bind(wx.EVT_BUTTON, self.OnHide, button)
        self.Bind(wx.EVT_CLOSE, self.OnClose)
        self.Bind(wx.EVT_ICONIZE, self.OnIconfiy) # 最小化事件绑定
    def OnHide(self, event):
        self.Hide()
    def OnIconfiy(self, event):
        wx.MessageBox('Frame has been iconized!', 'Prompt')
        event.Skip()
    def OnClose(self, event):
        self.taskBarIcon.Destroy()
        self.Destroy()

def TestFrame():
    app = wx.PySimpleApp()
    frame = Frame(size=(640, 480))
    frame.Centre()
    frame.Show()
    app.MainLoop()
if __name__ == '__main__':
    TestFrame()