sugar-toolkit-gtk3/shell/panel/FriendsPanel.py
2006-08-30 12:22:01 +02:00

174 lines
4.3 KiB
Python

import goocanvas
from panel.Panel import Panel
from sugar.canvas.IconItem import IconItem
from sugar.canvas.IconColor import IconColor
from sugar.presence import PresenceService
class FriendsGroup(goocanvas.Group):
N_BUDDIES = 10
def __init__(self, shell, friends, width):
goocanvas.Group.__init__(self)
self._shell = shell
self._friends = friends
self._width = width
self._activity_ps = None
self._joined_hid = -1
self._left_hid = -1
self._pservice = PresenceService.get_instance()
self._pservice.connect('activity-appeared',
self.__activity_appeared_cb)
self._buddies = []
i = 0
while i < FriendsGroup.N_BUDDIES:
self.add_child(self._create_placeholder(i))
self._buddies.append(None)
i += 1
shell.connect('activity-changed', self.__activity_changed_cb)
def add(self, buddy):
i = 0
while i < FriendsGroup.N_BUDDIES:
if self._buddies[i] == None:
self._add_buddy(buddy, i)
break
i += 1
def remove(self, buddy):
i = 0
while i < FriendsGroup.N_BUDDIES:
if self._buddies[i] == buddy.get_name():
self._remove_buddy(buddy, i)
break
i += 1
def clear(self):
i = 0
while i < FriendsGroup.N_BUDDIES:
if self._buddies[i] != None:
self._remove_buddy(i)
i += 1
def _get_y(self, i):
return i * (self._width + 6)
def _add_buddy(self, buddy, i):
self.remove_child(i)
icon = IconItem(icon_name='stock-buddy',
color=IconColor(buddy.get_color()),
size=self._width, y=self._get_y(i))
icon.connect('clicked', self.__buddy_clicked_cb, buddy)
self.add_child(icon, i)
self._buddies[i] = buddy.get_name()
def _create_placeholder(self, i):
icon = IconItem(icon_name='stock-buddy', color=IconColor('white'),
y=self._get_y(i), size=self._width)
return icon
def _remove_buddy(self, i):
self.remove_child(i)
self.add_child(self._create_placeholder(i), i)
self._buddies[i] = None
def __activity_appeared_cb(self, pservice, activity_ps):
activity = self._shell.get_current_activity()
if activity_ps.get_id() == activity.get_id():
self._set_activity_ps(activity_ps)
def _set_activity_ps(self, activity_ps):
if self._activity_ps == activity_ps:
return
self._activity_ps = activity_ps
self.clear()
if self._joined_hid > 0:
self.disconnect(self._joined_hid)
self._joined_hid = -1
if self._left_hid > 0:
self.disconnect(self._left_hid)
self._left_hid = -1
if activity_ps != None:
for buddy in activity_ps.get_joined_buddies():
self.add(buddy)
self._joined_hid = activity_ps.connect(
'buddy-joined', self.__buddy_joined_cb)
self._left_hid = activity_ps.connect(
'buddy-left', self.__buddy_left_cb)
def __activity_changed_cb(self, group, activity):
activity_ps = self._pservice.get_activity(activity.get_id())
self._set_activity_ps(activity_ps)
def __buddy_joined_cb(self, activity, buddy):
self.add(buddy)
def __buddy_left_cb(self, activity, buddy):
self.remove(buddy)
def __buddy_clicked_cb(self, icon, buddy):
self._friends.add_buddy(buddy)
class ActionsBar(goocanvas.Group):
def __init__(self, shell, width):
goocanvas.Group.__init__(self)
self._width = width
self._shell = shell
self._y = 0
icon = IconItem(icon_name='stock-share', size=self._width)
icon.connect('clicked', self.__share_clicked_cb)
self.add_icon(icon)
icon = IconItem(icon_name='stock-invite', size=self._width)
icon.connect('clicked', self.__invite_clicked_cb)
self.add_icon(icon)
icon = IconItem(icon_name='stock-chat', size=self._width)
icon.connect('clicked', self.__chat_clicked_cb)
self.add_icon(icon)
def add_icon(self, icon):
icon.set_property('y', self._y)
self._y += (self._width + 6)
self.add_child(icon)
def __share_clicked_cb(self, item):
activity = self._shell.get_current_activity()
if activity != None:
activity.share()
def __invite_clicked_cb(self, item):
pass
def __chat_clicked_cb(self, item):
pass
class FriendsPanel(Panel):
def __init__(self, shell, friends):
Panel.__init__(self)
self._shell = shell
self._friends = friends
def construct(self):
Panel.construct(self)
root = self.get_root()
actions_bar = ActionsBar(self._shell, self.get_width())
root.add_child(actions_bar)
friends_group = FriendsGroup(self._shell, self._friends,
self.get_width())
friends_group.translate(0, 150)
root.add_child(friends_group)