84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
import goocanvas
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from sugar.canvas.IconItem import IconItem
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from sugar.canvas.IconColor import IconColor
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from sugar.canvas.CanvasBox import CanvasBox
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from sugar.presence import PresenceService
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class RightPanel(CanvasBox):
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def __init__(self, grid, shell, friends):
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CanvasBox.__init__(self, grid, CanvasBox.VERTICAL, 1)
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self._shell = shell
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self._friends = friends
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self._activity_ps = None
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self._joined_hid = -1
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self._left_hid = -1
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self._buddies = {}
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self._pservice = PresenceService.get_instance()
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self._pservice.connect('activity-appeared',
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self.__activity_appeared_cb)
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shell.connect('activity-changed', self.__activity_changed_cb)
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def add(self, buddy):
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icon = IconItem(icon_name='stock-buddy',
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color=IconColor(buddy.get_color()))
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self.set_constraints(icon, 3, 3)
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icon.connect('clicked', self.__buddy_clicked_cb, buddy)
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self.add_child(icon)
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self._buddies[buddy.get_name()] = icon
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def remove(self, buddy):
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i = self.find_child(self._buddies[buddy.get_name()])
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self.remove_child(i)
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def clear(self):
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while (self.get_n_children() > 0):
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self.remove_child(0)
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self._buddies = {}
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def __activity_appeared_cb(self, pservice, activity_ps):
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activity = self._shell.get_current_activity()
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if activity and activity_ps.get_id() == activity.get_id():
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self._set_activity_ps(activity_ps)
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def _set_activity_ps(self, activity_ps):
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if self._activity_ps == activity_ps:
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return
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if self._joined_hid > 0:
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self._activity_ps.disconnect(self._joined_hid)
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self._joined_hid = -1
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if self._left_hid > 0:
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self._activity_ps.disconnect(self._left_hid)
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self._left_hid = -1
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self._activity_ps = activity_ps
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self.clear()
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if activity_ps != None:
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for buddy in activity_ps.get_joined_buddies():
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self.add(buddy)
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self._joined_hid = activity_ps.connect(
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'buddy-joined', self.__buddy_joined_cb)
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self._left_hid = activity_ps.connect(
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'buddy-left', self.__buddy_left_cb)
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def __activity_changed_cb(self, group, activity):
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activity_ps = self._pservice.get_activity(activity.get_id())
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self._set_activity_ps(activity_ps)
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def __buddy_joined_cb(self, activity, buddy):
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self.add(buddy)
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def __buddy_left_cb(self, activity, buddy):
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self.remove(buddy)
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def __buddy_clicked_cb(self, icon, buddy):
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self._friends.add_buddy(buddy)
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