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"""
Physics, a 2D Physics Playground for Kids
Copyright (C) 2008 Alex Levenson and Brian Jordan
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.
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, see <http://www.gnu.org/licenses/>.
"""
import tools
import olpcgames
import pygame
from sugar.graphics.radiotoolbutton import RadioToolButton
from sugar.graphics.toolbutton import ToolButton
from sugar.activity import activity
from gettext import gettext as _
import gtk
try:
# >= 0.86 toolbars
from sugar.graphics.toolbarbox import ToolbarButton, ToolbarBox
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
except ImportError:
# <= 0.84 toolbars
pass
class PhysicsActivity(olpcgames.PyGameActivity):
game_name = 'physics'
game_title = _('Physics')
game_size = None # olpcgame will choose size
def __init__(self, handle):
super(PhysicsActivity, self).__init__(handle)
self.metadata['mime_type'] = 'application/x-physics-activity'
def write_file(self, file_path):
"""Over-ride olpcgames write_file so that title keeps working.
"""
event = olpcgames.eventwrap.Event(
type = pygame.USEREVENT,
code = olpcgames.FILE_WRITE_REQUEST,
filename = file_path,
metadata = self.metadata)
olpcgames.eventwrap.post(event)
event.block()
event.retire() # <- without this, title editing stops updating
# setup the toolbar
def build_toolbar(self):
try:
#Use new >= 0.86 toolbar
toolbar_box = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
activity_button.page.keep.props.accelerator = '<Ctrl><Shift>S'
activity_button.show()
create_toolbar = self._create_create_toolbar()
create_toolbar_button = ToolbarButton(
page=create_toolbar,
icon_name='toolbar-create')
create_toolbar.show()
toolbar_box.toolbar.insert(create_toolbar_button, -1)
create_toolbar_button.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl><Shift>Q'
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbar_box(toolbar_box)
toolbar_box.show()
return toolbar_box
except NameError:
#Use old <= 0.84 toolbar design
# make a toolbox
toolbox = activity.ActivityToolbox(self)
# modify the Activity tab
activity_toolbar = toolbox.get_activity_toolbar()
activity_toolbar.share.props.visible = False
self.blocklist = []
# make a 'create' toolbar
create_toolbar = gtk.Toolbar()
# stop/play button
self.stop_play_state = True
self.stop_play = ToolButton('media-playback-stop')
self.stop_play.set_tooltip(_("Stop"))
self.stop_play.set_accelerator(_('<ctrl>space'))
self.stop_play.connect('clicked', self.stop_play_cb)
create_toolbar.insert(self.stop_play, 0)
self.stop_play.show()
separator = gtk.SeparatorToolItem()
create_toolbar.insert(separator, 1)
separator.show()
# make + add the component buttons
self.radioList = {}
firstButton = None
for c in tools.allTools:
button = RadioToolButton(named_icon=c.icon)
if firstButton:
button.set_group(firstButton)
else:
button.set_group(None)
firstButton = button
button.set_tooltip(c.toolTip)
button.set_accelerator(c.toolAccelerator)
button.connect('clicked',self.radioClicked)
create_toolbar.insert(button,-1)
button.show()
self.radioList[button] = c.name
# add the toolbars to the toolbox
toolbox.add_toolbar(_("Create"),create_toolbar)
create_toolbar.show()
toolbox.show()
self.set_toolbox(toolbox)
toolbox.set_current_toolbar(1)
return activity_toolbar
def _create_create_toolbar(self):
create_toolbar = gtk.Toolbar()
# stop/play button
self.stop_play_state = True
self.stop_play = ToolButton('media-playback-stop')
self.stop_play.set_tooltip(_("Stop"))
self.stop_play.set_accelerator(_('<ctrl>space'))
self.stop_play.connect('clicked', self.stop_play_cb)
create_toolbar.insert(self.stop_play, 0)
self.stop_play.show()
separator = gtk.SeparatorToolItem()
create_toolbar.insert(separator, 1)
separator.show()
# make + add the component buttons
self.radioList = {}
firstButton = None
for c in tools.allTools:
button = RadioToolButton(named_icon=c.icon)
if firstButton:
button.set_group(firstButton)
else:
button.set_group(None)
firstButton = button
button.set_tooltip(c.toolTip)
button.set_accelerator(c.toolAccelerator)
button.connect('clicked',self.radioClicked)
create_toolbar.insert(button,-1)
button.show()
self.radioList[button] = c.name
return create_toolbar
def stop_play_cb(self, button):
pygame.event.post(olpcgames.eventwrap.Event(pygame.USEREVENT, action="stop_start_toggle"))
self.stop_play_state = not self.stop_play_state
# Update button
if self.stop_play_state:
self.stop_play.set_icon('media-playback-stop')
self.stop_play.set_tooltip(_("Stop"))
else:
self.stop_play.set_icon('media-playback-start')
self.stop_play.set_tooltip(_("Start"))
def radioClicked(self,button):
pygame.event.post(olpcgames.eventwrap.Event(pygame.USEREVENT, action=self.radioList[button]))
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