python实现桌面托盘气泡提示

# -*- encoding:utf-8 -*- ################################ 程序名：python桌面托盘气泡# 文件名：clsBubble.py# 功能 ：实现桌面托盘气泡提示功能# modify：by adengou 2016.1.4# program:python3.4.4# 适用 ：windowsXP -windows10###############################import sys import os import struct import time import win32con  from win32api import * # Try and use XP features, so we get alpha-blending etc. try:  from winxpgui import * except ImportError:  from win32gui import *   class PyNOTIFYICONDATA:  _struct_format = (  "I" # DWORD cbSize; 结构大小(字节)  "I" # HWND hWnd; 处理消息的窗口的句柄  "I" # UINT uID; 唯一的标识符  "I" # UINT uFlags;  "I" # UINT uCallbackMessage; 处理消息的窗口接收的消息  "I" # HICON hIcon; 托盘图标句柄  "128s" # TCHAR szTip[128]; 提示文本  "I" # DWORD dwState; 托盘图标状态  "I" # DWORD dwStateMask; 状态掩码  "256s" # TCHAR szInfo[256]; 气泡提示文本  "I" # union {   # UINT uTimeout; 气球提示消失时间(毫秒)   # UINT uVersion; 版本(0 for V4, 3 for V5)   # } DUMMYUNIONNAME;  "64s" # TCHAR szInfoTitle[64]; 气球提示标题  "I" # DWORD dwInfoFlags; 气球提示图标  )  _struct = struct.Struct(_struct_format)   hWnd = 0  uID = 0  uFlags = 0  uCallbackMessage = 0  hIcon = 0  szTip = ''  dwState = 0  dwStateMask = 0  szInfo = ''  uTimeoutOrVersion = 0  szInfoTitle = ''  dwInfoFlags = 0   def pack(self):  return self._struct.pack(   self._struct.size,   self.hWnd,   self.uID,   self.uFlags,   self.uCallbackMessage,   self.hIcon,   self.szTip.encode("gbk"),   self.dwState,   self.dwStateMask,   self.szInfo.encode("gbk"),   self.uTimeoutOrVersion,   self.szInfoTitle.encode("gbk"),   self.dwInfoFlags )  def __setattr__(self, name, value):  # avoid wrong field names  if not hasattr(self, name):   raise (NameError, name)  self.__dict__[name] = value  class MainWindow:  def __init__(self): #初始化变量 self.title ="" self.msg ="" self.duration=5#延时5秒 self.hwnd =None self.hinst =None self.regOk = False #self.creWind()   def creWind(self):  # Register the Window class. wc = WNDCLASS()  self.hinst = wc.hInstance = GetModuleHandle(None)  wc.lpszClassName = "PythonTaskbarDemo" # 字符串只要有值即可，下面3处也一样  wc.lpfnWndProc = { win32con.WM_DESTROY: self.OnDestroy } # could also specify a wndproc.  classAtom = RegisterClass(wc) # Create the Window.  style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU  self.hwnd = CreateWindow(classAtom, "Taskbar Demo", style,   0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT,   0, 0, self.hinst, None  ) UpdateWindow(self.hwnd) # def startBubble(self,title, msg, duration=3):  if(self.hwnd==None):  self.creWind() self.title =title self.msg=msg self.duration=duration  iconPathName = os.path.abspath(os.path.join(sys.prefix, os.getcwd()+"//pyc.ico"))  icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE  try:   hicon = LoadImage(self.hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)  except:   hicon = LoadIcon(0, win32con.IDI_APPLICATION)  flags = NIF_ICON | NIF_MESSAGE | NIF_TIP  nid = (self.hwnd, 0, flags, win32con.WM_USER + 20, hicon, "Balloon tooltip demo")  try:  Shell_NotifyIcon(NIM_ADD, nid) except:  self.hwnd==None self.show_balloon(self.title, self.msg)  time.sleep(self.duration) #ReleaseDC(self.hwnd,wc) #DeleteDC(wc) try:  DestroyWindow(self.hwnd)  self.hwnd==None except:  return None   def show_balloon(self, title, msg):  # For this message I can't use the win32gui structure because  # it doesn't declare the new, required fields  nid = PyNOTIFYICONDATA()  nid.hWnd = self.hwnd  nid.uFlags = NIF_INFO   # type of balloon and text are random  #nid.dwInfoFlags = NIIF_INFO  nid.szInfo = msg[:64] nid.szInfoTitle = title[:256]   # Call the Windows function, not the wrapped one  from ctypes import windll  Shell_NotifyIcon = windll.shell32.Shell_NotifyIconA  Shell_NotifyIcon(NIM_MODIFY, nid.pack())   def OnDestroy(self, hwnd, msg, wparam, lparam):  nid = (self.hwnd, 0)  Shell_NotifyIcon(NIM_DELETE, nid)  PostQuitMessage(0) # Terminate the app.  if __name__=='__main__': msgTitle =u"您有一条短消息" msgContent =u"hello python" msgTitle =msgTitle bubble =MainWindow() bubble.startBubble(msgTitle,msgContent) bubble.startBubble(msgTitle,u"i'm a balloon") bubble.startBubble(msgTitle,u"how do u feel?")