106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
import goocanvas
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import BuddyIcon
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from sugar.canvas.IconItem import IconItem
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from sugar.presence import PresenceService
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import conf
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import gobject
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class BuddyActivityView(goocanvas.Group):
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__gproperties__ = {
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'x' : (float, None, None, -10e6, 10e6, 0,
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gobject.PARAM_READWRITE),
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'y' : (float, None, None, -10e6, 10e6, 0,
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gobject.PARAM_READWRITE),
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'size' : (float, None, None,
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0, 1024, 24,
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gobject.PARAM_READABLE)
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}
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def __init__(self, shell, menu_shell, buddy, **kwargs):
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goocanvas.Group.__init__(self, **kwargs)
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self._pservice = PresenceService.get_instance()
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self._activity_registry = conf.get_activity_registry()
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self._buddy = buddy
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self._x = 0
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self._y = 0
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self._buddy_icon = BuddyIcon.BuddyIcon(shell, menu_shell, buddy)
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self.add_child(self._buddy_icon)
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self._activity_icon = IconItem(size=48)
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self._activity_icon_visible = False
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curact = self._buddy.get_current_activity()
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if curact:
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self.__buddy_activity_changed_cb(self._buddy, activity=curact)
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self._buddy.connect('current-activity-changed', self.__buddy_activity_changed_cb)
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self._buddy.connect('appeared', self.__buddy_presence_change_cb)
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self._buddy.connect('disappeared', self.__buddy_presence_change_cb)
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self._buddy.connect('color-changed', self.__buddy_presence_change_cb)
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def do_set_property(self, pspec, value):
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if pspec.name == 'x':
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self._x = value
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self._buddy_icon.props.x = value + 20
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self._activity_icon.props.x = value
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elif pspec.name == 'y':
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self._y = value
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self._buddy_icon.props.y = value
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self._activity_icon.props.y = value + 50
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def do_get_property(self, pspec):
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if pspec.name == 'x':
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return self._x
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elif pspec.name == 'y':
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return self._y
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elif pspec.name == 'size':
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return self._recompute_size()
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def _recompute_size(self):
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bi_size = self._buddy_icon.props.size
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bi_x = self._buddy_icon.props.x
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bi_y = self._buddy_icon.props.y
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acti_size = self._activity_icon.props.size
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acti_x = self._activity_icon.props.x
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acti_y = self._activity_icon.props.y
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# Union the two rectangles
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dest_x = min(bi_x, acti_x)
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dest_y = min(bi_y, acti_y)
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dest_width = max(bi_x + bi_size, acti_x + acti_size) - dest_x
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dest_height = max(bi_y + bi_size, acti_y + acti_size) - dest_y
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# IconLayout can't deal with rectangular sizes yet
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dest_size = max(dest_width, dest_height)
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return dest_size
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def _get_new_icon_name(self, activity):
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# FIXME: do something better here; we probably need to use "flagship"
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# services like mDNS where activities default services are marked
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# somehow.
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for serv in activity.get_services():
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act = self._activity_registry.get_activity_from_type(serv.get_type())
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if act:
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return act.get_icon()
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return None
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def __buddy_activity_changed_cb(self, buddy, activity=None):
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if not activity:
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self.remove_child(self._activity_icon)
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self._activity_icon_visible = False
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return
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name = self._get_new_icon_name(activity)
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if name:
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self._activity_icon.props.icon_name = name
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self._activity_icon.props.color = self._buddy_icon.props.color
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if not self._activity_icon_visible:
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self.add_child(self._activity_icon)
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self._activity_icon_visible = True
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def __buddy_presence_change_cb(self, buddy, color=None):
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self._activity_icon.props.color = buddy.get_color()
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