1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
# gcompris - Chat
#
# Copyright (C) 2006 Bruno Coudoin
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import gnomecanvas
import gcompris
import gcompris.utils
import gcompris.bonus
import gcompris.skin
import gtk
import gtk.gdk
import gobject
import random
import math
import socket
import struct
import sys
class Gcompris_chat:
"""The chat activity"""
def __init__(self, gcomprisBoard):
self.gcomprisBoard = gcomprisBoard
self.rootitem = None
# These are used to let us restart only after the bonus is displayed.
# When the bonus is displayed, it call us first with pause(1) and then with pause(0)
self.board_paused = 0;
self.gamewon = False;
def start(self):
gcompris.bar_set (0)
gcompris.set_background(self.gcomprisBoard.canvas.root(),
gcompris.skin.image_to_skin("gcompris-bg.jpg"))
self.rootitem = self.gcomprisBoard.canvas.root().add(
gnomecanvas.CanvasGroup,
x=0.0,
y=0.0
)
# The global area
# ---------------
self.global_area_sw = gtk.ScrolledWindow()
self.global_area_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
self.global_area_sw.set_shadow_type(gtk.SHADOW_ETCHED_OUT)
w = gcompris.BOARD_WIDTH - 240.0
h = gcompris.BOARD_HEIGHT - 100.0
y = 20.0 # The upper limit of the text boxes
x = 20.0
self.global_area_tb = gtk.TextBuffer()
self.global_area_tv = gtk.TextView(self.global_area_tb)
self.global_area_tv.set_editable(False)
self.global_area_sw.add(self.global_area_tv)
self.global_area_tb.set_text("")
self.global_area_tv.set_wrap_mode(gtk.WRAP_CHAR)
self.rootitem.add(
gnomecanvas.CanvasWidget,
widget=self.global_area_sw,
x=x,
y=y,
width=w,
height= h,
anchor=gtk.ANCHOR_NW,
size_pixels=False)
self.global_area_tv.show()
self.global_area_sw.show()
# The friend area
# ---------------
self.friend_area_sw = gtk.ScrolledWindow()
self.friend_area_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
self.friend_area_sw.set_shadow_type(gtk.SHADOW_ETCHED_OUT)
w = 160.0
h = gcompris.BOARD_HEIGHT - 100.0
y = 20.0 # The upper limit of the text boxes
x = gcompris.BOARD_WIDTH - w - 20.0
self.friend_area_tb = gtk.TextBuffer()
self.friend_area_tv = gtk.TextView(self.friend_area_tb)
self.friend_area_tv.set_editable(False)
self.friend_area_sw.add(self.friend_area_tv)
self.friend_list = []
self.friend_area_tb.set_text("")
self.friend_area_tv.set_wrap_mode(gtk.WRAP_CHAR)
self.rootitem.add(
gnomecanvas.CanvasWidget,
widget=self.friend_area_sw,
x=x,
y=y,
width=w,
height= h,
anchor=gtk.ANCHOR_NW,
size_pixels=False)
self.friend_area_tv.show()
self.friend_area_sw.show()
# the entry area
entry = gtk.Entry()
entry.connect("activate", self.enter_callback, entry)
w = gcompris.BOARD_WIDTH - 240
h = 30.0
y = gcompris.BOARD_HEIGHT - 60.0
x = 20.0
self.rootitem.add(
gnomecanvas.CanvasWidget,
widget=entry,
x=x,
y=y,
width=w,
height= h,
anchor=gtk.ANCHOR_NW,
size_pixels=False)
entry.show()
# Start the server
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind(('', 6543))
mreq = struct.pack('4sl', socket.inet_aton('225.100.100.100'), socket.INADDR_ANY)
self.sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
self.sock.setblocking(0)
self.timer_interval = 500
self.mcast_timer = gobject.timeout_add(self.timer_interval, self.mcast_read)
def end(self):
self.cleanup()
def ok(self):
print("Gcompris_minouche ok.")
def key_press(self, keyval, commit_str, preedit_str):
#print("got key %i" % keyval)
return False
# Called by gcompris core
def pause(self, pause):
self.board_paused = pause
# When the bonus is displayed, it call us first with pause(1) and then with pause(0)
# the game is won
if(pause == 0 and self.gamewon):
self.finished()
self.gamewon = 0
return
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
def cleanup(self):
self.gamewon = False;
if self.mcast_timer :
gobject.source_remove(self.mcast_timer)
self.mcast_timer = 0
# Remove the root item removes all the others inside it
if self.rootitem != None:
self.rootitem.destroy()
self.rootitem = None
def finished(self):
gcompris.bonus.board_finished(gcompris.bonus.FINISHED_RANDOM)
def mcast_read(self):
if not self.mcast_timer:
return
self.mcast_timer = gobject.timeout_add(self.timer_interval, self.mcast_read)
text = ""
try:
text = self.sock.recv(10240)
print "Received text: %s\n" % text
except:
return
# Parse it
textl = text.split(":", 2)
if(textl[0] != "GCOMPRIS"):
return
# Build the friend list
gotit = False
for name in self.friend_list:
if name == textl[1]:
gotit = True
if not gotit:
self.friend_list.append(textl[1])
self.friend_list.sort()
friends="\n"
friends = friends.join(self.friend_list)
self.friend_area_tb.set_text(friends)
# Disply the message
self.global_area_tb.insert(self.global_area_tb.get_end_iter(),
textl[1] + " => " + textl[2] + "\n")
return False
def enter_callback(self, widget, entry):
from socket import gethostname
entry_text = entry.get_text()
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
# format the message
entry_text = "GCOMPRIS:" + gethostname() + ":" + entry_text
sock.sendto(entry_text, ('225.100.100.100', 6543))
entry.set_text("")
|
