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# Copyright (C) 2006, 2007, 2008 One Laptop Per Child
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import gobject
from os.path import join, dirname
from gettext import gettext as _
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.toolcombobox import ToolComboBox
from sugar.graphics.alert import Alert
from sugar.graphics.icon import Icon
from sugar.activity.widgets import RadioMenuButton
from sugar.graphics.menuitem import MenuItem
import logging
from gobject import SIGNAL_RUN_FIRST, TYPE_PYOBJECT
_logger = logging.getLogger('memorize-activity')
class MemorizeToolbarBuilder(gobject.GObject):
__gtype_name__ = 'MemoryToolbarBuilder'
standard_game_names = ['addition',
'letters',
'sounds'
]
translated_game_names = [_('Addition'),
_('Letters'),
_('Sounds')
]
__gsignals__ = {
'game_changed': (SIGNAL_RUN_FIRST, None, 5 * [TYPE_PYOBJECT])
}
def __init__(self, activity):
gobject.GObject.__init__(self)
self.activity = activity
self.toolbar = self.activity.get_toolbar_box().toolbar
self.jobject = None
# Change size combobox
self._size_combo = ToolComboBox()
self._sizes = ['4 X 4', '5 X 5', '6 X 6']
for i, f in enumerate(self._sizes):
self._size_combo.combo.append_item(i, f)
self.size_handle_id = self._size_combo.combo.connect( \
'changed', self._game_size_cb)
self.toolbar.insert(self._size_combo, -1)
self._size_combo.combo.set_active(0)
# Change demo games button
self._demo_games = RadioMenuButton(icon_name='memorize-collection')
self._demo_games.props.tooltip = _('Load demo games')
for i, game in enumerate(self.translated_game_names):
menu_item = MenuItem(game)
menu_item.connect('activate', self.__activate_game_cb, i)
self._demo_games.props.palette.menu.append(menu_item)
menu_item.show()
self.toolbar.insert(self._demo_games, -1)
# Reset Button
self._restart_button = ToolButton('game-new')
self._restart_button.connect('clicked', self._game_reset_cb)
self._restart_button.set_tooltip(_('Restart Game'))
self._restart_button.set_sensitive(False)
self.toolbar.insert(self._restart_button, -1)
self._restart_button.show()
def _game_reset_cb(self, widget):
self._restart_button.set_sensitive(False)
self.activity.game.model.count = 0
self.emit('game_changed', None, None, 'reset', None, None)
def update_controls(self, active):
self._size_combo.set_sensitive(active)
self._demo_games.set_sensitive(active)
self._restart_button.set_sensitive(active and
self.activity.game.model.count > 0)
def card_flipped(self, widget, identifier, signal=False):
self._restart_button.set_sensitive(self.activity.game.model.count > 0)
def _game_size_cb(self, widget):
game_size = int(self._sizes[self._size_combo.combo.get_active()][0])
self.emit('game_changed', None, game_size, 'size', None, None)
def __activate_game_cb(self, menu, i):
self._game_selected_index = i
if self.activity.game.model.is_demo:
self._change_game()
else:
alert = Alert()
alert.props.title = _('Discard your modified game?')
icon = Icon(icon_name='dialog-ok')
alert.add_button(1, _('Discard'), icon)
icon = Icon(icon_name='dialog-cancel')
alert.add_button(0, _('Do not discard'), icon)
alert.connect('response', self._change_game_alert_cb)
self.activity.add_alert(alert)
def _change_game_alert_cb(self, alert, response_id):
if alert is not None:
self.activity.remove_alert(alert)
if response_id == 1:
self._change_game()
def _change_game(self):
title = self.translated_game_names[self._game_selected_index]
game_size = int(self._sizes[self._size_combo.combo.get_active()][0])
game_name = self.standard_game_names[self._game_selected_index]
game_file = join(dirname(__file__), 'demos', game_name + '.zip')
self.emit('game_changed', game_file, game_size, 'demo', title, None)
def update_toolbar(self, widget, data, grid):
size = data.get('size')
self._size_combo.combo.handler_block(self.size_handle_id)
size_index = self._sizes.index(size + ' X ' + size)
self._size_combo.combo.set_active(int(size_index))
self._size_combo.combo.handler_unblock(self.size_handle_id)
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