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
|
import gtk
import goocanvas
import wnck
from sugar.canvas.IconItem import IconItem
from sugar.canvas.DonutItem import DonutItem
from sugar.canvas.DonutItem import PieceItem
from sugar.canvas.DonutItem import PieceIcon
class TasksItem(DonutItem):
def __init__(self, shell):
DonutItem.__init__(self, 250)
self._items = {}
shell.connect('activity_opened', self.__activity_opened_cb)
shell.connect('activity_closed', self.__activity_closed_cb)
def __activity_opened_cb(self, shell, activity):
self._add(activity)
def __activity_closed_cb(self, shell, activity):
self._remove(activity)
def _remove(self, activity):
item = self._items[activity.get_id()]
self.remove_piece(item)
del self._items[activity.get_id()]
def _add(self, activity):
icon_name = activity.get_icon_name()
item = self.add_piece(100 / 8, icon_name, 'blue')
# FIXME This really sucks. Fix goocanvas event handling.
item.set_data('activity', activity)
item.get_icon().set_data('activity', activity)
self._items[activity.get_id()] = item
class ActivityItem(IconItem):
ICON_SIZE = 30
def __init__(self, activity):
IconItem.__init__(self, activity.get_icon(), 'white',
ActivityItem.ICON_SIZE)
self._activity = activity
def get_activity_id(self):
return self._activity.get_id()
class ActivityBar(goocanvas.Group):
def __init__(self, shell):
goocanvas.Group.__init__(self)
self._shell = shell
registry = shell.get_registry()
for activity in registry.list_activities():
if activity.get_show_launcher():
self.add_activity(activity)
def add_activity(self, activity):
item = ActivityItem(activity)
x = (ActivityItem.ICON_SIZE + 6) * self.get_n_children()
item.set_property('x', x)
self.add_child(item)
class Background(goocanvas.Group):
def __init__(self):
goocanvas.Group.__init__(self)
item = goocanvas.Rect(width=1200, height=900,
fill_color="#4f4f4f")
self.add_child(item)
item = goocanvas.Rect(x=50, y=50, width=1100, height=800,
line_width=0, fill_color="#d8d8d8",
radius_x=30, radius_y=30)
self.add_child(item)
item = goocanvas.Text(text="My Activities",
x=60, y=10, fill_color="white",
font="Sans 21")
self.add_child(item)
class Model(goocanvas.CanvasModelSimple):
def __init__(self, shell):
goocanvas.CanvasModelSimple.__init__(self)
root = self.get_root_item()
background = Background()
root.add_child(background)
activity_bar = ActivityBar(shell)
activity_bar.translate(50, 860)
root.add_child(activity_bar)
tasks = TasksItem(shell)
tasks.translate(600, 450)
root.add_child(tasks)
me = IconItem('stock-buddy', 'green', 150)
me.translate(600 - (me.get_property('width') / 2),
450 - (me.get_property('height') / 2))
root.add_child(me)
class HomeView(goocanvas.CanvasView):
def __init__(self, shell):
goocanvas.CanvasView.__init__(self)
self._shell = shell
self.connect("item_view_created", self.__item_view_created_cb)
canvas_model = Model(shell)
self.set_model(canvas_model)
def __item_view_created_cb(self, view, item_view, item):
if isinstance(item, ActivityItem):
item_view.connect("button_press_event",
self.__activity_button_press_cb,
item.get_activity_id())
elif isinstance(item, PieceItem) or \
isinstance(item, PieceIcon):
item_view.connect("button_press_event",
self.__task_button_press_cb)
def __activity_button_press_cb(self, view, target, event, activity_id):
self._shell.start_activity(activity_id)
def __task_button_press_cb(self, view, target, event):
activity = view.get_item().get_data('activity')
activity.present()
|
