ppt翻页服务端

gistfile1.py

#!D:/Python26/python.exe
# -*- coding:cp936 -*-
import socket
import sys
import wx
import win32api
import win32ui
import win32gui
import SocketServer
import threading
 
class MyHandler(SocketServer.BaseRequestHandler):
    def _my_callback(self,hwnd, extra):
        caption=win32gui.GetWindowText(hwnd)
        if caption.find('PowerPoint 幻灯片放映')!=-1:
            #win32gui.SetWindowText(hwnd, 'Powered by - Mozilla Firefox')
            windowTitle = win32gui.GetWindowText(hwnd)
            print windowTitle
            self.pptWindow = win32ui.FindWindow(None, windowTitle)
 
 
    def ppt_sendkey(self, key):
        if None == self.pptWindow:
            print "找不到正在播放的幻灯片"
            return False
        #win32gui.SetForegroundWindow(self.pptWindow)
        #如何激活PowerPoint的子窗口?
        print "Ready to SendKeys!!!"
        print self.pptWindow,type(self.pptWindow)
        win32api.Sleep(500) # 给个延时，用于窗口置顶后程序反应的延迟
        win32api.keybd_event(key, 0, )
 
 
    def enumWindows(self):
        win32gui.EnumWindows(self._my_callback, ())
 
    def ppt_process(self,cmd):#解析远程命令:上翻和下翻
        #print cmd
        if -1 != cmd.find("DOWN"):
            self.ppt_sendkey(0x4e) # 'N'
        if -1 != cmd.find("UP"):
            self.ppt_sendkey(0x50) # 'P'
        if -1 != cmd.find("BLACK"):
            self.ppt_sendkey(0x42) # 'B'
        if -1 != cmd.find("WHITE"):
            self.ppt_sendkey(0x57) # 'W'
        if -1 != cmd.find("HOME"):
            self.ppt_sendkey(0x24) # 'HOME'
        if -1 != cmd.find("END"):
            self.ppt_sendkey(0x23) # 'END'
        if -1 != cmd.find("QUIT"):
            self.ppt_sendkey(0x1B) # 'ESC'
    def printsocket(self):
        self.pptWindow = None
        self.enumWindows()
 
    def finish(self):
        self.request.close()
 
    def handle(self):
        self.printsocket()
        while 1:
            dataReceived = None
            dataReceived = self.request.recv(10)
            print dataReceived
            if not dataReceived:
                self.printsocket()
                break
            else:
                self.ppt_process(dataReceived)
 
class MyFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, "WiFi手机PPT翻页器", size = (300, 100))
        self.panel = wx.Panel(self, -1)
        self.sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.panel.SetSizer(self.sizer)
 
        self.txt = wx.StaticText(self.panel, -1, "监听端口:")
 
        self.inputText = wx.TextCtrl(self.panel, -1, "80")
 
        self.button = wx.Button(self.panel, -1, "开始")
        self.Bind(wx.EVT_BUTTON, self.OnStart, self.button)
        self.button.SetDefault()
 
        self.sizer.Add(self.txt, 0, wx.TOP|wx.LEFT, 10)
        self.sizer.Add(self.inputText, 0, wx.TOP|wx.LEFT, 10)
        self.sizer.Add(self.button, 0, wx.TOP|wx.LEFT, 10)
 
        self.Centre()
 
    def OnStart(self, event):
        self.port = int(self.inputText.GetValue())        
        wx.MessageBox("可以播放PPT幻灯片了:)", "注意")
        th = threading.Thread(target=self.ppt_receiver,args=())
        th.start()
 
    def ppt_receiver(self):#启动监听器，等待命令
        myServer = SocketServer.ThreadingTCPServer(('0.0.0.0',self.port), MyHandler)
        myServer.serve_forever()
 
 
if __name__ == "__main__":
    myApp = wx.PySimpleApp()
    MyFrame().Show()
    myApp.MainLoop()