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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
import logging
import gobject
import gconf
import gtk
from sugar.graphics import style
from sugar.graphics.icon import CanvasIcon
from sugar.graphics.xocolor import XoColor
from jarabe.view.buddymenu import BuddyMenu
from jarabe.model.buddy import get_owner_instance
from jarabe.model import friends
from jarabe.desktop.friendview import FriendView
from jarabe.desktop.grid import Grid
_CELL_SIZE = 4.0
class GroupBox(gtk.Container):
__gtype_name__ = 'SugarGroupBox'
def __init__(self):
logging.debug('STARTUP: Loading the group view')
gtk.Container.__init__(self)
# TODO(rgs): how do you do this for a Container?
# self._box.props.background_color = style.COLOR_WHITE.get_int()
self._friends = {}
min_width, width = self.do_get_width_request()
min_height, height = self.do_get_height_request(width)
self._grid = Grid(int(width / _CELL_SIZE), int(height / _CELL_SIZE))
self._grid.connect('child-changed', self._grid_child_changed_cb)
client = gconf.client_get_default()
color = XoColor(client.get_string('/desktop/sugar/user/color'))
self._owner_icon = CanvasIcon(icon_name='computer-xo', cache=True,
xo_color=color)
self._owner_icon.props.size = style.LARGE_ICON_SIZE
self._owner_icon.set_palette(BuddyMenu(get_owner_instance()))
width, height = self._get_child_grid_size(self._owner_icon)
self._grid.add(self._owner_icon, width, height)
self._owner_icon.set_parent(self)
friends_model = friends.get_model()
for friend in friends_model:
self.add_friend(friend)
friends_model.connect('friend-added', self._friend_added_cb)
friends_model.connect('friend-removed', self._friend_removed_cb)
def do_get_height_request(self, for_width):
return 0, gtk.gdk.screen_height() - style.GRID_CELL_SIZE
def do_get_width_request(self):
return 0, gtk.gdk.screen_width()
def add_friend(self, buddy_info):
icon = FriendView(buddy_info)
width, height = self._get_child_grid_size(icon)
self._grid.add(icon, width, height)
self._friends[buddy_info.get_key()] = icon
if icon.flags() & gtk.REALIZED:
icon.set_parent_window(self.window)
icon.set_parent(self)
def _friend_added_cb(self, data_model, buddy_info):
self.add_friend(buddy_info)
def _friend_removed_cb(self, data_model, key):
icon = self._friends[key]
self._grid.remove(icon)
del self._friends[key]
icon.destroy()
def do_forall(self, include_internals, callback, data):
for widget in self._grid.get_children():
callback(widget, data)
def do_realize(self):
self.set_flags(self.flags() | gtk.REALIZED)
self.window = gtk.gdk.Window(
self.get_parent_window(),
width=self.allocation.width,
height=self.allocation.height,
window_type=gtk.gdk.WINDOW_CHILD,
wclass=gtk.gdk.INPUT_OUTPUT,
event_mask=self.get_events() | gtk.gdk.EXPOSURE_MASK
| gtk.gdk.BUTTON1_MOTION_MASK
| gtk.gdk.BUTTON_PRESS_MASK
| gtk.gdk.POINTER_MOTION_MASK
| gtk.gdk.POINTER_MOTION_HINT_MASK)
self.window.set_user_data(self)
self.style.attach(self.window)
self.style.set_background(self.window, gtk.STATE_NORMAL)
self.window.move_resize(*self.allocation)
self.gc = self.style.fg_gc[gtk.STATE_NORMAL]
self.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse('white'))
def do_size_allocate(self, allocation):
if self.flags() & gtk.REALIZED:
self.window.move_resize(*allocation)
width = allocation.width
height = allocation.height
min_w_, icon_width = self._owner_icon.get_width_request()
min_h_, icon_height = self._owner_icon.get_height_request(icon_width)
x = (width - icon_width) / 2
y = (height - icon_height) / 2
self._grid.move(self._owner_icon, x / _CELL_SIZE, y / _CELL_SIZE, locked=True)
for child in self._grid.get_children():
rect = self._grid.get_child_rect(child)
child.size_allocate(rect)
def _get_child_grid_size(self, child):
min_width, width = child.get_width_request()
min_height, height = child.get_height_request(width)
return int(width / _CELL_SIZE), int(height / _CELL_SIZE)
def _grid_child_changed_cb(self, grid, child):
child.emit_request_changed()
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