annotate frontends/sortilege/sortilege.py @ 17:74a39f40eb6d

refactoring: using xml params (not finished yet)
author Goffi <goffi@goffi.org>
date Fri, 06 Nov 2009 19:48:57 +0100
parents c4bc297b82f0
children bb72c29f3432
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 sortilege: a SAT frontend
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6 Copyright (C) 2009 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22
goffi@necton2
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23 import curses
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24 import pdb
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25 from window import Window
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26 from editbox import EditBox
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27 from statusbar import StatusBar
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28 from chat import Chat
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29 from tools.jid import JID
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30 import logging
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31 from logging import debug, info, error
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32 import locale
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33 import sys, os
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34 import gobject
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35 import time
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36 from curses import ascii
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37 import locale
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38 from signal import signal, SIGWINCH
goffi@necton2
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39 import fcntl
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40 import struct
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41 import termios
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42 from boxsizer import BoxSizer
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43 from quick_frontend.quick_chat_list import QuickChatList
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44 from quick_frontend.quick_contact_list import QuickContactList
goffi@necton2
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45 from quick_frontend.quick_app import QuickApp
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46
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47 ### logging configuration FIXME: put this elsewhere ###
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48 logging.basicConfig(level=logging.CRITICAL, #TODO: configure it top put messages in a log file
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49 format='%(message)s')
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50 ###
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51
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52 const_APP_NAME = "Sortilège"
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53 const_CONTACT_WIDTH = 30
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54
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55 def ttysize():
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56 """This function return term size.
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57 Comes from Donn Cave from python list mailing list"""
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58 buf = 'abcdefgh'
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59 buf = fcntl.ioctl(0, termios.TIOCGWINSZ, buf)
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60 row, col, rpx, cpx = struct.unpack('hhhh', buf)
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61 return row, col
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62
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63 def C(k):
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64 """return the value of Ctrl+key"""
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65 return ord(ascii.ctrl(k))
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66
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67 class ChatList(QuickChatList):
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68 """This class manage the list of chat windows"""
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69
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70 def __init__(self, host):
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71 QuickChatList.__init__(self, host)
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72 self.sizer=host.sizer
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73
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74 def createChat(self, name):
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75 chat = Chat(name, self.host)
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76 self.sizer.appendColum(0,chat)
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77 self.sizer.update()
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78 return chat
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79
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80
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81 class ContactList(Window, QuickContactList):
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82
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83 def __init__(self):
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84 QuickContactList.__init__(self)
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85 self.__index=0 #indicate which contact is selected (ie: where we are)
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86 Window.__init__(self, stdscr, stdscr.getmaxyx()[0]-2,const_CONTACT_WIDTH,0,0, True, "Contact List", code=code)
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87
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88 def resize(self, height, width, y, x):
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89 Window.resize(self, height, width, y, x)
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90 self.update()
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91
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92 def resizeAdapt(self):
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93 """Adapt window size to stdscr size.
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94 Must be called when stdscr is resized."""
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95 self.resize(stdscr.getmaxyx()[0]-2,const_CONTACT_WIDTH,0,0)
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96 self.update()
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97
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98 def registerEnterCB(self, CB):
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99 self.__enterCB=CB
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100
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101 def replace(self, jid, name="", show="", status="", group=""):
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102 """add a contact to the list"""
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103 self.jid_ids[jid] = name or jid
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104 self.update()
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105
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106 def indexUp(self):
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107 """increment select contact index"""
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108 if self.__index < len(self.jid_ids)-1: #we dont want to select a missing contact
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109 self.__index = self.__index + 1
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110 self.update()
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111
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112 def indexDown(self):
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113 """decrement select contact index"""
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114 if self.__index > 0:
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115 self.__index = self.__index - 1
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116 self.update()
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117
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118 def remove(self, jid):
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119 """remove a contact from the list"""
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120 del self.jid_ids[jid]
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121 if self.__index >= len(self.jid_ids) and self.__index > 0: #if select index is out of border, we put it on the last contact
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122 self.__index = len(self.jid_ids)-1
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123 self.update()
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124
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125 def update(self):
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126 """redraw all the window"""
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127 if self.isHidden():
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128 return
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129 Window.update(self)
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130 viewList=[]
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131 for jid in self.jid_ids:
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132 viewList.append(self.jid_ids[jid])
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133 viewList.sort()
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134 begin=0 if self.__index<self.rHeight else self.__index-self.rHeight+1
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135 idx=0
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136 for item in viewList[begin:self.rHeight+begin]:
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137 attr = curses.A_REVERSE if ( self.isActive() and (idx+begin) == self.__index ) else 0
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138 centered = item.center(self.rWidth) ## it's nicer in the center :)
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139 self.addYXStr(idx, 0, centered, attr)
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140 idx = idx + 1
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141
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142 self.noutrefresh()
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143
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144 def handleKey(self, k):
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145 if k == curses.KEY_UP:
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146 self.indexDown()
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147 elif k == curses.KEY_DOWN:
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148 self.indexUp()
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149 elif k == ascii.NL:
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150 if not self.jid_ids:
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151 return
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152 try:
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153 self.__enterCB(self.jid_ids.keys()[self.__index])
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154 except NameError:
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155 pass # TODO: thrown an error here
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156
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157 class SortilegeApp(QuickApp):
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158
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159 def __init__(self):
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160 #debug(const_APP_NAME+" init...")
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161
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162 ## unicode support ##
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163 locale.setlocale(locale.LC_ALL, '')
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164 global code
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165 code = locale.getpreferredencoding()
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166 self.code=code
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167
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168 ## main loop setup ##
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169 self.loop=gobject.MainLoop()
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170 gobject.io_add_watch(0, gobject.IO_IN, self.loopCB)
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171
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172 ## misc init stuff ##
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173 self.listWins=[]
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174 self.chatParams={'timestamp':True,
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175 'color':True,
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176 'short_nick':False}
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177
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178 def start(self):
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179 curses.wrapper(self.start_curses)
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180
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181 def start_curses(self, win):
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182 global stdscr
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183 stdscr = win
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184 self.stdscr = stdscr
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185 curses.raw() #we handle everything ourself
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186 curses.curs_set(False)
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187 stdscr.nodelay(True)
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188
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189 ## colours ##
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190 self.color(True)
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191
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192 ## windows ##
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193 self.contactList = ContactList()
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194 self.editBar = EditBox(stdscr, "> ", self.code)
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195 self.editBar.activate(False)
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196 self.statusBar = StatusBar(stdscr, self.code)
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197 self.statusBar.hide(True)
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198 self.addWin(self.contactList)
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199 self.addWin(self.editBar)
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200 self.addWin(self.statusBar)
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201 self.sizer=BoxSizer(stdscr)
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202 self.sizer.appendRow(self.contactList)
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203 self.sizer.appendRow(self.statusBar)
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204 self.sizer.appendRow(self.editBar)
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205 self.currentChat=None
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206
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207 self.contactList.registerEnterCB(self.onContactChoosed)
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208 self.editBar.registerEnterCB(self.onTextEntered)
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209
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210 self.chat_wins=ChatList(self)
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211
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212 QuickApp.__init__(self) #XXX: yes it's an unusual place for the constructor of a parent class, but the init order is important
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213
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214 signal (SIGWINCH, self.onResize) #we manage SIGWINCH ourselves, because the loop is not called otherwise
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215
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216 #last but not least, we adapt windows' sizes
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217 self.sizer.update()
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218 self.editBar.replace_cur()
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219 curses.doupdate()
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220
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221 self.loop.run()
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222
goffi@necton2
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223 def addWin(self, win):
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224 self.listWins.append(win)
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225
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226 def color(self, activate=True):
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227 if activate:
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228 debug ("Activation des couleurs")
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229 curses.init_pair(1, curses.COLOR_BLUE, curses.COLOR_BLACK)
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230 curses.init_pair(2, curses.COLOR_RED, curses.COLOR_BLACK)
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231 else:
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232 debug ("Desactivation des couleurs")
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233 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLACK)
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234 curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLACK)
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235
goffi@necton2
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236
goffi@necton2
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237 def showChat(self, chat):
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238 debug ("show chat")
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239 if self.currentChat:
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240 debug ("hide de %s", self.currentChat)
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241 self.chat_wins[self.currentChat].hide()
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242 self.currentChat=chat
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243 debug ("show de %s", self.currentChat)
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244 self.chat_wins[self.currentChat].show()
goffi@necton2
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245 self.chat_wins[self.currentChat].update()
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246
goffi@necton2
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247
goffi@necton2
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248 ### EVENTS ###
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249
goffi@necton2
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250 def onContactChoosed(self, jid_txt):
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251 """Called when a contact is selected in contact list."""
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252 jid=JID(jid_txt)
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253 debug ("contact choose: %s", jid)
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254 self.showChat(jid.short)
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255 self.statusBar.remove_item(jid.short)
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256 if len(self.statusBar)==0:
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257 self.statusBar.hide()
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258 self.sizer.update()
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259
goffi@necton2
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260
goffi@necton2
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261 def onTextEntered(self, text):
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262 jid=JID(self.whoami)
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263 self.bridge.sendMessage(self.currentChat, text)
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264
goffi@necton2
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265 def showDialog(self, message, title, type="info"):
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266 if type==question:
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267 raise NotImplementedError
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268 pass
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269
goffi@necton2
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270
goffi@necton2
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271 def presenceUpdate(self, jabber_id, type, show, status, priority):
goffi@necton2
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diff changeset
272 QuickApp.presenceUpdate(self, jabber_id, type, show, status, priority)
goffi@necton2
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273 self.editBar.replace_cur()
goffi@necton2
parents:
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274 curses.doupdate()
goffi@necton2
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275
goffi@necton2
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276 def newMessage(self, from_jid, msg, type, to_jid):
goffi@necton2
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277 QuickApp.newMessage(self, from_jid, msg, type, to_jid)
goffi@necton2
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278 sender=JID(from_jid)
goffi@necton2
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279 addr=JID(to_jid)
goffi@necton2
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280 win = addr if sender.short == self.whoami.short else sender #FIXME: duplicate code with QuickApp
goffi@necton2
parents:
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281 if (self.currentChat==None):
goffi@necton2
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282 self.currentChat=win.short
goffi@necton2
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283 self.showChat(win.short)
goffi@necton2
parents:
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284
goffi@necton2
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285 # we show the window in the status bar
goffi@necton2
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286 if not self.currentChat == win.short:
goffi@necton2
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287 self.statusBar.add_item(win.short)
goffi@necton2
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288 self.statusBar.show()
goffi@necton2
parents:
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289 self.sizer.update()
goffi@necton2
parents:
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290 self.statusBar.update()
goffi@necton2
parents:
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291
goffi@necton2
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292 self.editBar.replace_cur()
goffi@necton2
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293 curses.doupdate()
goffi@necton2
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294
goffi@necton2
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295 def onResize(self, sig, stack):
goffi@necton2
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296 """Called on SIGWINCH.
goffi@necton2
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297 resize the screen and launch the loop"""
goffi@necton2
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298 height, width = ttysize()
goffi@necton2
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299 curses.resizeterm(height, width)
goffi@necton2
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300 gobject.idle_add(self.callOnceLoop)
goffi@necton2
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301
goffi@necton2
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302 def callOnceLoop(self):
goffi@necton2
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303 """Call the loop and return false (for not being called again by gobject mainloop).
goffi@necton2
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304 Usefull for calling loop when there is no input in stdin"""
goffi@necton2
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305 self.loopCB()
goffi@necton2
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306 return False
goffi@necton2
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307
goffi@necton2
parents:
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308 def __key_handling(self, k):
goffi@necton2
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309 """Handle key and transmit to active window."""
goffi@necton2
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310
goffi@necton2
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311 ### General keys, handled _everytime_ ###
goffi@necton2
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312 if k == C('x'):
goffi@necton2
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313 if os.getenv('TERM')=='screen':
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314 os.system('screen -X remove')
goffi@necton2
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315 else:
goffi@necton2
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316 self.loop.quit()
goffi@necton2
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317
goffi@necton2
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318 ## windows navigation
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319 elif k == C('l') and not self.contactList.isHidden():
goffi@necton2
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320 """We go to the contact list"""
goffi@necton2
parents:
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321 self.contactList.activate(not self.contactList.isActive())
goffi@necton2
parents:
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322 if self.currentChat:
goffi@necton2
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323 self.editBar.activate(not self.contactList.isActive())
goffi@necton2
parents:
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324
goffi@necton2
parents:
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325 elif k == curses.KEY_F2:
goffi@necton2
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326 self.contactList.hide(not self.contactList.isHidden())
goffi@necton2
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327 if self.contactList.isHidden():
goffi@necton2
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328 self.contactList.activate(False) #TODO: auto deactivation when hiding ?
goffi@necton2
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329 if self.currentChat:
goffi@necton2
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330 self.editBar.activate(True)
goffi@necton2
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331 self.sizer.update()
goffi@necton2
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332
goffi@necton2
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333 ## Chat Params ##
goffi@necton2
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334 elif k == C('c'):
goffi@necton2
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335 self.chatParams["color"] = not self.chatParams["color"]
goffi@necton2
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336 self.color(self.chatParams["color"])
goffi@necton2
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337 elif k == C('t'):
goffi@necton2
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338 self.chatParams["timestamp"] = not self.chatParams["timestamp"]
goffi@necton2
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339 self.chat_wins[self.currentChat].update()
goffi@necton2
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340 elif k == C('s'):
goffi@necton2
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341 self.chatParams["short_nick"] = not self.chatParams["short_nick"]
goffi@necton2
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342 self.chat_wins[self.currentChat].update()
goffi@necton2
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343
goffi@necton2
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344 ## misc ##
goffi@necton2
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345 elif k == curses.KEY_RESIZE:
goffi@necton2
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346 stdscr.erase()
goffi@necton2
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347 height, width = stdscr.getmaxyx()
goffi@necton2
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348 if height<5 and width<35:
goffi@necton2
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349 stdscr.addstr("Pleeeeasse, I can't even breathe !")
goffi@necton2
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350 else:
goffi@necton2
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351 for win in self.listWins:
goffi@necton2
parents:
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352 win.resizeAdapt()
goffi@necton2
parents:
diff changeset
353 for win in self.chat_wins.keys():
goffi@necton2
parents:
diff changeset
354 self.chat_wins[win].resizeAdapt()
goffi@necton2
parents:
diff changeset
355 self.sizer.update() # FIXME: everything need to be managed by the sizer
goffi@necton2
parents:
diff changeset
356
goffi@necton2
parents:
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357 ## we now throw the key to win handlers ##
goffi@necton2
parents:
diff changeset
358 else:
goffi@necton2
parents:
diff changeset
359 for win in self.listWins:
goffi@necton2
parents:
diff changeset
360 if win.isActive():
goffi@necton2
parents:
diff changeset
361 win.handleKey(k)
goffi@necton2
parents:
diff changeset
362 if self.currentChat:
goffi@necton2
parents:
diff changeset
363 self.chat_wins[self.currentChat].handleKey(k)
goffi@necton2
parents:
diff changeset
364
goffi@necton2
parents:
diff changeset
365 def loopCB(self, source="", cb_condition=""):
goffi@necton2
parents:
diff changeset
366 """This callback is called by the main loop"""
goffi@necton2
parents:
diff changeset
367 #pressed = self.contactList.window.getch()
goffi@necton2
parents:
diff changeset
368 pressed = stdscr.getch()
goffi@necton2
parents:
diff changeset
369 if pressed != curses.ERR:
goffi@necton2
parents:
diff changeset
370 self.__key_handling(pressed)
goffi@necton2
parents:
diff changeset
371 self.editBar.replace_cur()
goffi@necton2
parents:
diff changeset
372 curses.doupdate()
goffi@necton2
parents:
diff changeset
373
goffi@necton2
parents:
diff changeset
374
goffi@necton2
parents:
diff changeset
375 return True
goffi@necton2
parents:
diff changeset
376
goffi@necton2
parents:
diff changeset
377
goffi@necton2
parents:
diff changeset
378 sat = SortilegeApp()
goffi@necton2
parents:
diff changeset
379 sat.start()