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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
class BuddyIcon(CanvasIcon):
def __init__(self, buddy, size=style.STANDARD_ICON_SIZE):
CanvasIcon.__init__(self, icon_name='computer-xo', size=size)
self._greyed_out = False
self._buddy = buddy
self._buddy.connect('appeared', self._buddy_presence_change_cb)
self._buddy.connect('disappeared', self._buddy_presence_change_cb)
self._buddy.connect('color-changed', self._buddy_presence_change_cb)
palette = BuddyMenu(buddy)
self.set_palette(palette)
self._update_color()
def _buddy_presence_change_cb(self, buddy, color=None):
# Update the icon's color when the buddy comes and goes
self._update_color()
def _update_color(self):
# keep the icon in the palette in sync with the view
palette = self.get_palette()
palette_icon = palette.props.icon
if self._greyed_out:
self.props.stroke_color = '#D5D5D5'
self.props.fill_color = style.COLOR_TRANSPARENT.get_svg()
palette_icon.props.stroke_color = '#D5D5D5'
palette_icon.props.fill_color = style.COLOR_TRANSPARENT.get_svg()
else:
self.props.xo_color = self._buddy.get_color()
palette_icon.props.xo_color = self._buddy.get_color()
def set_filter(self, query):
self._greyed_out = (self._buddy.get_nick().lower().find(query) == -1) \
and not self._buddy.is_owner()
self._update_color()
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