python实现桌面托盘气泡提示

本文实例为大家分享了python实现桌面托盘气泡提示的具体代码，供大家参考，具体内容如下

# -*- 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?")

本程序修改网上的程序，适用于WINDOWS平台，有兴趣的朋友还可以修改成最小化托盘程序。

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持我们。