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# Copyright (C) 2006-2007 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from sugar.graphics.icon import CanvasIcon
from sugar.graphics import style
from jarabe.view.buddymenu import BuddyMenu
_FILTERED_ALPHA = 0.33
class BuddyIcon(CanvasIcon):
def __init__(self, buddy, size=style.STANDARD_ICON_SIZE):
CanvasIcon.__init__(self, icon_name='computer-xo', size=size)
self._filtered = False
self._buddy = buddy
self._buddy.connect('notify::present', self.__buddy_notify_present_cb)
self._buddy.connect('notify::color', self.__buddy_notify_color_cb)
self.palette_invoker.cache_palette = False
self._update_color()
def create_palette(self):
return BuddyMenu(self._buddy)
def __buddy_notify_present_cb(self, buddy, pspec):
# Update the icon's color when the buddy comes and goes
self._update_color()
def __buddy_notify_color_cb(self, buddy, pspec):
self._update_color()
def _update_color(self):
# keep the icon in the palette in sync with the view
palette = self.get_palette()
self.props.xo_color = self._buddy.get_color()
if self._filtered:
self.alpha = _FILTERED_ALPHA
if palette is not None:
palette.props.icon.props.stroke_color = self.props.stroke_color
palette.props.icon.props.fill_color = self.props.fill_color
else:
self.alpha = 1.0
if palette is not None:
palette.props.icon.props.xo_color = self._buddy.get_color()
def set_filter(self, query):
self._filtered = (self._buddy.get_nick().lower().find(query) == -1) \
and not self._buddy.is_owner()
self._update_color()
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