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# -*- coding: utf-8 -*-
#Copyright (c) 2011, Walter Bender, Paulina Clares, Chris Rowe
# 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 3 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import gtk
from sugar.activity import activity
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.graphics.toolbutton import ToolButton
from gettext import gettext as _
import logging
_logger = logging.getLogger("fractionbounce-activity")
from bounce import Bounce
def _label_factory(toolbar, label):
""" Factory for adding a label to a toolbar """
my_label = gtk.Label(label)
my_label.set_line_wrap(True)
my_label.show()
_toolitem = gtk.ToolItem()
_toolitem.add(my_label)
toolbar.insert(_toolitem, -1)
_toolitem.show()
return my_label
def _separator_factory(toolbar, expand=False, visible=True):
""" add a separator to a toolbar """
_separator = gtk.SeparatorToolItem()
_separator.props.draw = visible
_separator.set_expand(expand)
toolbar.insert(_separator, -1)
_separator.show()
class FractionBounceActivity(activity.Activity):
def __init__(self, handle):
""" Initiate activity. """
super(FractionBounceActivity, self).__init__(handle)
# no sharing
self.max_participants = 1
toolbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.challenge = _label_factory(toolbox.toolbar, '')
self.reset_label(0.5)
_separator_factory(toolbox.toolbar, expand=True, visible=False)
stop_button = StopButton(self)
stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbox(toolbox)
toolbox.show()
# Create a canvas
canvas = gtk.DrawingArea()
canvas.set_size_request(gtk.gdk.screen_width(),
gtk.gdk.screen_height())
self.set_canvas(canvas)
canvas.show()
self.show_all()
# Initialize the canvas
Bounce(canvas, activity.get_bundle_path(), self)
def reset_label(self, fraction):
""" update the challenge label """
self.challenge.set_label(_("Bounce the ball to a position %(fraction)s \
way from the left side of the bar.") \
% {'fraction': fraction})
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