wxPython任务栏和最小化气泡提示

import wx
import win32gui  
import win32con  
import time  
from winxpgui import *

 

 

class SparkTaskBarIcon(wx.TaskBarIcon):
    TBMENU_RESTORE = wx.NewId()
    TBMENU_CLOSE   = wx.NewId()
    TBMENU_CHANGE  = wx.NewId()
    TBMENU_REMOVE  = wx.NewId()
   
    def __init__(self, frame,picon,icon):
        wx.TaskBarIcon.__init__(self)
        self.frame = frame

        # Set the image
        #icon = self.MakeIcon(images.WXPdemo.GetImage())
        wc = win32gui.WNDCLASS()  
        hinst = wc.hInstance = win32gui.GetModuleHandle(None)  

        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = LoadImage(hinst, icon, win32con.IMAGE_ICON, 0, 0, icon_flags)
              
        self.SetIcon(picon, "Spark")
        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)
       
        #气泡提示注册win的窗口消息
        wc.lpszClassName = "Spark" 
        wc.lpfnWndProc = {win32con.WM_DESTROY: self.OnDestroy,}  
        classAtom = win32gui.RegisterClass(wc)  
        style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU  
        self.hwnd = win32gui.CreateWindow( classAtom, "Spark", style,  
                0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT,  
                0, 0, hinst, None)  
        #hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)  
        nid = (self.hwnd, 0, win32gui.NIF_ICON, win32con.WM_USER+20, hicon, "Spark")  
        win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)  
 

    def OnDestroy(self, hwnd, msg, wparam, lparam):  
        nid = (self.hwnd, 0)  
        win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)  
        win32gui.PostQuitMessage(0) # Terminate the app.
   
    def showMsg(self, title, msg):  
        # 原作者使用Shell_NotifyIconA方法代替包装后的Shell_NotifyIcon方法  
        # 据称是不能win32gui structure, 我稀里糊涂搞出来了.  
        # 具体对比原代码.  
        nid = (self.hwnd, # 句柄  
                0, # 托盘图标ID  
                win32gui.NIF_INFO, # 标识  
                0, # 回调消息ID  
                0, # 托盘图标句柄  
                "Spark Message", # 图标字符串  
                msg, # 气球提示字符串  
                5, # 提示的显示时间  
                title, # 提示标题  
                win32gui.NIIF_INFO # 提示用到的图标  
                )  
        win32gui.Shell_NotifyIcon(win32gui.NIM_MODIFY, nid) 
    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 spark")
        menu.Append(self.TBMENU_CLOSE,   "Close spark")
        menu.AppendSeparator()
        #menu.Append(self.TBMENU_CHANGE, "Change the TB Icon")
        menu.Append(self.TBMENU_REMOVE, "Remove Spark")
        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):
        wx.CallAfter(self.frame.OnClose)

    #def OnTaskBarChange(self, evt):
        #names = [ "WXPdemo", "Mondrian", "Pencil", "Carrot" ]                 
        #name = names[self.imgidx]
       
        #eImg = getattr(images, name)
        #self.imgidx += 1
        #if self.imgidx >= len(names):
            #self.imgidx = 0
           
        #icon = self.MakeIcon(eImg.Image)
        #self.SetIcon(icon, "This is a new icon: " + name)

    def OnTaskBarRemove(self, evt):
        self.RemoveIcon()

 

借鉴网上例子和wxPython自带的例子，

还没有实现wxPython和win32gui的转换，会有两个图标，知道如何转换的请告之。