我不建议您现在使用2.9。尝试时遇到了一些奇怪的错误。
您可以在2.8中具有相同的功能。我使用的是经过一段时间修改的代码。
import wx, systry: import win32gui #, win32con WIN32 = Trueexcept: WIN32 = Falseclass BalloonTaskBarIcon(wx.TaskBarIcon): """ base Taskbar Icon Class """ def __init__(self): wx.TaskBarIcon.__init__(self) self.icon = None self.tooltip = "" def ShowBalloon(self, title, text, msec = 0, flags = 0): """ Show Balloon tooltip @param title - Title for balloon tooltip @param msg - Balloon tooltip text @param msec - Timeout for balloon tooltip, in milliseconds @param flags - one of wx.ICON_INFORMATION, wx.ICON_WARNING, wx.ICON_ERROR """ if WIN32 and self.IsIconInstalled(): try: self.__SetBalloonTip(self.icon.GetHandle(), title, text, msec, flags) except Exception: pass # print(e) Silent error def __SetBalloonTip(self, hicon, title, msg, msec, flags): # translate flags infoFlags = 0 if flags & wx.ICON_INFORMATION: infoFlags |= win32gui.NIIF_INFO elif flags & wx.ICON_WARNING: infoFlags |= win32gui.NIIF_WARNING elif flags & wx.ICON_ERROR: infoFlags |= win32gui.NIIF_ERROR # Show balloon lpdata = (self.__GetIconHandle(), # hWnd 99, # ID win32gui.NIF_MESSAGE|win32gui.NIF_INFO|win32gui.NIF_ICON, # flags: Combination of NIF_* flags 0, # CallbackMessage: Message id to be pass to hWnd when processing messages hicon, # hIcon: Handle to the icon to be displayed '', # Tip: Tooltip text msg,# Info: Balloon tooltip text msec, # Timeout: Timeout for balloon tooltip, in milliseconds title, # InfoTitle: Title for balloon tooltip infoFlags # InfoFlags: Combination of NIIF_* flags ) win32gui.Shell_NotifyIcon(win32gui.NIM_MODIFY, lpdata) self.SetIcon(self.icon, self.tooltip) # Hack: because we have no access to the real CallbackMessage value def __GetIconHandle(self): """ Find the icon window. This is ugly but for now there is no way to find this window directly from wx """ if not hasattr(self, "_chwnd"): try: for handle in wx.GetTopLevelWindows(): if handle.GetWindowStyle(): continue handle = handle.GetHandle() if len(win32gui.GetWindowText(handle)) == 0: self._chwnd = handle break if not hasattr(self, "_chwnd"): raise Exception except: raise Exception, "Icon window not found" return self._chwnd def SetIcon(self, icon, tooltip = ""): self.icon = icon self.tooltip = tooltip wx.TaskBarIcon.SetIcon(self, icon, tooltip) def RemoveIcon(self): self.icon = None self.tooltip = "" wx.TaskBarIcon.RemoveIcon(self)# ===================================================================app = wx.PySimpleApp()class TestTaskBarIcon(BalloonTaskBarIcon): def __init__(self): wx.TaskBarIcon.__init__(self) # create a test icon bmp = wx.EmptyBitmap(16, 16) dc = wx.MemoryDC(bmp) dc.SetBrush(wx.RED_BRUSH) dc.Clear() dc.SelectObject(wx.NullBitmap) testicon = wx.EmptyIcon() testicon.CopyFromBitmap(bmp) self.SetIcon(testicon) self.Bind(wx.EVT_TASKBAR_LEFT_UP, lambda e: (self.RemoveIcon(),sys.exit())) self.ShowBalloon("", "Hello world!")icon = TestTaskBarIcon()app.MainLoop()
