python中wx将图标显示在右下角的脚本代码

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()