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import random
import goocanvas
from sugar.canvas.IconItem import IconItem
import Theme
class Model(goocanvas.CanvasModelSimple):
def __init__(self, data_model):
goocanvas.CanvasModelSimple.__init__(self)
self._theme = Theme.get_instance()
self._theme.connect("theme-changed", self.__theme_changed_cb)
root = self.get_root_item()
color = self._theme.get_home_mesh_color()
self._mesh_rect = goocanvas.Rect(width=1200, height=900,
fill_color=color)
root.add_child(self._mesh_rect)
color = self._theme.get_home_friends_color()
self._friends_rect = goocanvas.Rect(x=100, y=100, width=1000, height=700,
line_width=0, fill_color=color,
radius_x=30, radius_y=30)
root.add_child(self._friends_rect)
color = self._theme.get_home_activities_color()
self._home_rect = goocanvas.Rect(x=400, y=300, width=400, height=300,
line_width=0, fill_color=color,
radius_x=30, radius_y=30)
root.add_child(self._home_rect)
for friend in data_model:
self.add_friend(friend)
data_model.connect('friend-added', self.__friend_added_cb)
def __theme_changed_cb(self, theme):
color = self._theme.get_home_activities_color()
self._home_rect.set_property("fill-color", color)
color = self._theme.get_home_friends_color()
self._friends_rect.set_property("fill-color", color)
color = self._theme.get_home_mesh_color()
self._mesh_rect.set_property("fill-color", color)
def add_friend(self, friend):
root = self.get_root_item()
icon = IconItem('stock-buddy', friend.get_color(), 48)
icon.set_property('x', random.random() * 1100)
icon.set_property('y', random.random() * 800)
root.add_child(icon)
def __friend_added_cb(self, data_model, friend):
self.add_friend(friend)
class FriendsView(goocanvas.CanvasView):
def __init__(self, shell, data_model):
goocanvas.CanvasView.__init__(self)
self._shell = shell
self.connect("item_view_created", self.__item_view_created_cb)
canvas_model = Model(data_model)
self.set_model(canvas_model)
def __item_view_created_cb(self, view, item_view, item):
pass
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