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wxchat.py
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wxchat.py
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#!/bin/env python
# -*- coding: utf-8 -*-
import string
import threading
import wx
import os
import sys
from chatnetworking import ChatConnect, defaulthost
import rendezvous
xmax = 500
ymax = 500
MAIN_WINDOW_DEFAULT_SIZE = (xmax,ymax)
class ChatFrame(wx.Frame):
def __init__(self, parent, id, title):
style=wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self, parent, id, title=title,
size=MAIN_WINDOW_DEFAULT_SIZE, style=style)
self.Center()
wx.BeginBusyCursor()
self.panel = wx.Panel(self)
self.panel.SetBackgroundColour('white')
self.host = host
self.Bind(wx.EVT_CLOSE, self.OnExit)
self.statusBar = self.CreateStatusBar()
self.statusBar.SetFieldsCount(2)
self._createMenuBar()
banner_t = u"Chat Client For MaxOSX"
banner = wx.StaticText(self.panel, -1,
banner_t,
style = wx.ALIGN_CENTER)
banner.SetFont(wx.Font(16, wx.ROMAN, wx.SLANT, wx.NORMAL))
self.readWin = wx.TextCtrl(self.panel, -1,
style = wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_WORDWRAP)
self.readWin.SetBackgroundColour('white')
self.writeWin = wx.TextCtrl(self.panel, -1,
size = (xmax*.95, ymax*0.15),
style = wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_WORDWRAP )
self.writeWin.SetBackgroundColour('white')
self.inputWin = wx.TextCtrl(self.panel, -1,
size = (xmax*.95, ymax*0.1),
style = wx.TE_MULTILINE | wx.TE_PROCESS_ENTER | wx.TE_WORDWRAP)
self.inputWin.SetBackgroundColour('white')
self.Bind(wx.EVT_TEXT_ENTER, self.send)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(banner, 0,
wx.ALIGN_TOP | wx.ALL | wx.FIXED_MINSIZE | wx.ALIGN_CENTER_HORIZONTAL, 5)
sizer.Add(self.readWin, 1, wx.EXPAND | wx.ALL, 5)
sizer.Add(self.writeWin, 0,
wx.EXPAND | wx.TOP | wx.LEFT | wx.RIGHT | wx.ALIGN_BOTTOM, 5)
sizer.Add(self.inputWin, 0,
wx.EXPAND | wx.BOTTOM | wx.LEFT | wx.RIGHT | wx.ALIGN_TOP, 5)
self.panel.SetSizer(sizer)
self.panel.Layout()
self._CreatToolBar()
self.rendezvous = rendezvous.Rendezvous(
self.connected,
self.chatDisplay,
self.lostConnection)
self.readPos = []
self.writePos = []
self.here = True
self.blank_line_len = len(os.linesep)
self._not_connected()
wx.EndBusyCursor()
def _CreatToolBar(self):
ToolBar = self.CreateToolBar()
#connection
connbtn = ToolBar.AddLabelTool(wx.ID_EDIT,'Connect', wx.Bitmap('images/conn.jpg'))
self.ToolBar.AddSeparator()
#quit
qbtn = ToolBar.AddLabelTool(wx.ID_ANY,'Exit',wx.Bitmap('images/exit.jpg'))
self.ToolBar.AddSeparator()
#info
infobtn = ToolBar.AddLabelTool(wx.ID_ABOUT,'Info', wx.Bitmap('images/info.jpg'))
self.Bind(wx.EVT_MENU, self.connect,connbtn)
self.Bind(wx.EVT_MENU, self.OnExit,qbtn)
self.Bind(wx.EVT_MENU, self.OnInfomation,infobtn)
ToolBar.Realize()
def _createMenuBar(self):
self.menuServ = wx.Menu()
menuBar = wx.MenuBar()
menuBar.Append(self.menuServ, '&Menu')
self.SetMenuBar(menuBar)
self.menuServ.Append(-1, '&Connect', 'Connect to Server')
self.Bind(wx.EVT_MENU, self.connect)
self.menuServ.AppendSeparator()
self.menuServ.Append(-1, '&Exit',
'Exit the chat application')
self.Bind(wx.EVT_MENU, self.OnExit)
def _not_connected(self):
self.connected = False
self.statusBar.SetStatusText('Not connected to a chat server', 1)
self.statusBar.SetStatusText(
"The 'Connect' button lets you chat", 0)
self.clear_readWin()
self.add_readWin(
"this window msg from server\n")
self.clear_writeWin()
self.add_writeWin(
"this window msg from user\n")
def clear_readWin(self):
self.readWin.Clear()
self.readPos = []
def add_readWin(self, msg):
self.readWin.AppendText(msg)
self.readPos.append(self.readWin.GetInsertionPoint())
if len(self.readPos) > 10:
clear = self.readPos.pop(0)
self.readWin.Remove(0, clear)
for i in range(len(self.readPos)):
self.readPos[i] -= clear
if self.readWin.GetNumberOfLines() > 15:
self.readWin.ScrollLines(10)
def clear_writeWin(self):
self.writeWin.Clear()
self.writePos = []
def add_writeWin(self, msg):
if len(msg):
self.writeWin.AppendText(msg)
self.writePos.append(self.writeWin.GetInsertionPoint())
while len(self.writePos) > 10 or \
(len(self.writePos) and self.writePos[0] <= self.blank_line_len):
clear = self.writePos.pop(0)
self.writeWin.Remove(0, clear)
for i in range(len(self.writePos)):
self.writePos[i] -= clear
if self.writeWin.GetNumberOfLines() > 5:
self.writeWin.ScrollLines(5)
def getText(self):
message = string.strip(self.inputWin.GetValue())
self.inputWin.Clear()
self.inputWin.SetInsertionPoint(0)
if len(message):
self.add_writeWin(message + '\n')
return message
else:
return ''
def connect(self, event):
wx.BeginBusyCursor()
if self.connected:
name = self.getText()
self.net.send("/quit " + name)
self.add_writeWin('\n')
self.net.join()
else:
self.add_readWin('\n')
self.net = ChatConnect(self.host,
self.rendezvous.connected,
self.rendezvous.display,
self.rendezvous.lost,
)
self.net.start()
wx.EndBusyCursor()
def send(self, event):
if self.connected:
sendData = self.getText()
if len(sendData):
self.net.send(sendData)
else:
self.add_writeWin('\n')
self.inputWin.SetFocus()
def connected(self):
self.connected = True
self.statusBar.SetStatusText(
'Connected to a chat server', 1)
self.statusBar.SetStatusText(
"return to send message", 0)
self.add_readWin('\n\nConnected to a chat server\n\n')
self.clear_writeWin()
self.inputWin.SetFocus()
def chatDisplay(self, msg):
self.add_readWin(msg)
def lostConnection(self, msg):
self._not_connected()
self.add_readWin('\n\n'+ msg)
self.net.join()
def OnExit(self, event):
if self.connected:
self.net.join()
self.Destroy()
def OnInfomation(self, e):
info = wx.MessageDialog(None,'Shock & Awe Losers! \n\t Thanks to KJM ','Infomation',wx.ICON_INFORMATION)
info.ShowModal()
class App(wx.App):
def OnInit(self):
self.frame = ChatFrame(parent=None, id=-1,
title='ingsun Chat Client')
self.frame.Show()
self.SetTopWindow(self.frame)
return True
if __name__ == "__main__":
if len(sys.argv) > 1:
host = sys.argv[1]
else:
host = defaulthost
app = App(redirect=False)
app.MainLoop()