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
|
# Copyright 2008 by Kate Scheppke and Wade Brainerd.
# This file is part of Typing Turtle.
#
# Typing Turtle 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 3 of the License, or
# (at your option) any later version.
#
# Typing Turtle 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 Typing Turtle. If not, see <http://www.gnu.org/licenses/>.
# Import standard Python modules.
import logging, os, math, time, copy, json, locale, datetime, random, re
from gettext import gettext as _
# Import PyGTK.
import gobject, pygtk, gtk, pango
# Import Sugar UI modules.
import sugar.activity.activity
from sugar.graphics import *
# Import activity modules.
import lessonscreen, medalscreen
class MainScreen(gtk.VBox):
def __init__(self, activity):
gtk.VBox.__init__(self)
self.activity = activity
# Build background.
title = gtk.Label()
title.set_markup("<span size='40000'><b>" + _('Typing Turtle') + "</b></span>")
subtitle = gtk.Label()
subtitle.set_markup(_('Welcome to Typing Turtle! To begin, select a lesson from the list below.'))
spacer = gtk.HBox()
# Lessons header.
headerbox = gtk.VBox()
label = gtk.Label()
label.set_alignment(0.0, 0.5)
label.set_markup("<span size='large'><b>"+_('Available Lessons')+"</b></span>")
headerbox.pack_start(label, False)
headerbox.pack_start(gtk.HSeparator(), False)
# Build lessons list.
self.lessonbox = gtk.VBox()
self.lessonbox.set_spacing(10)
bundle_path = sugar.activity.activity.get_bundle_path()
code = locale.getlocale(locale.LC_ALL)[0]
path = bundle_path + '/lessons/' + code + '/'
# Find all .lesson files in ./lessons/en_US/ for example.
lessons = []
for f in os.listdir(path):
fd = open(path + f, 'r')
try:
lesson = json.read(fd.read())
lessons.append(lesson)
finally:
fd.close()
lessons.sort(lambda x, y: x['level'] - y['level'])
for l in lessons:
label = gtk.Label()
label.set_alignment(0.0, 0.5)
label.set_markup("<span size='large'>" + l['name'] + "</span>\n" + l['description'])
btn = gtk.Button()
btn.lesson = l
btn.add(label)
btn.connect('clicked', self.lesson_clicked_cb)
medalimage = gtk.Image()
medalbtn = gtk.Button()
medalbtn.lesson = l
medalbtn.add(medalimage)
medalbtn.connect('clicked', self.medal_clicked_cb)
hbox = gtk.HBox()
hbox.pack_start(btn, True, True, 10)
hbox.pack_end(medalbtn, False, False)
hbox.button = btn
hbox.medalbutton = medalbtn
hbox.lesson = l
hbox.medalimage = medalimage
self.lessonbox.pack_start(hbox, False)
self.lessonscroll = gtk.ScrolledWindow()
self.lessonscroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self.lessonscroll.add_with_viewport(self.lessonbox)
self.pack_start(title, False, True, 10)
self.pack_start(subtitle, False)
self.pack_start(spacer, False, False, 50)
self.pack_start(headerbox, False)
self.pack_start(self.lessonscroll, True)
self.update_medals()
def update_medals(self):
for l in self.lessonbox:
# Disable the lesson button unless available.
lesson_available = self.activity.data['level'] >= l.lesson['requiredlevel']
l.button.set_sensitive(lesson_available)
l.medalbutton.set_sensitive(lesson_available)
# Update the medal image.
medal_type = 'none'
if self.activity.data['medals'].has_key(l.lesson['name']):
medal_type = self.activity.data['medals'][l.lesson['name']]['type']
bundle = sugar.activity.activity.get_bundle_path()
images = {
'none': bundle+'/images/no-medal.jpg',
'bronze': bundle+'/images/bronze-medal.jpg',
'silver': bundle+'/images/silver-medal.jpg',
'gold': bundle+'/images/gold-medal.jpg'
}
l.medalimage.set_from_file(images[medal_type])
def lesson_clicked_cb(self, widget):
self.activity.push_screen(lessonscreen.LessonScreen(widget.lesson, self.activity))
def medal_clicked_cb(self, widget):
if self.activity.data['medals'].has_key(widget.lesson['name']):
medal = self.activity.data['medals'][widget.lesson['name']]
self.activity.push_screen(medalscreen.MedalScreen(medal, self.activity))
|
