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# Copyright (c) 2007 Mitchell N. Charity
# Copyright (c) 2009, Walter Bender
# Copyright (c) 2009,2010, Grant Bowman
#
# This file is part of Toaster.
#
# Toaster 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.
#
# Toaster 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 Toaster. If not, see <http://www.gnu.org/licenses/>
""" Toaster Activity: create USB sticks (like Sugar on a Stick) and create a CD or DVD disc from an .iso image using a kiosk targeted user interface """
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import cairo
import os.path
import sugar
from sugar.activity import activity
try: # 0.86+ toolbar widgets
from sugar.bundle.activitybundle import ActivityBundle
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.graphics.toolbarbox import ToolbarButton
except ImportError:
pass
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.menuitem import MenuItem
from sugar.graphics.icon import Icon
from sugar.datastore import datastore
try:
from sugar.graphics import style
GRID_CELL_SIZE = style.GRID_CELL_SIZE
except:
GRID_CELL_SIZE = 0
import logging
_logger = logging.getLogger("toaster-activity")
from gettext import gettext as _
#import __
#
# Sugar activity
#
class ToasterActivity(activity.Activity):
"""ToasterActivity class as specified in activity.info"""
def __init__(self, handle):
"""Setup the Toaster Activity."""
super(ToasterActivity,self).__init__(handle)
_font = 'helvetica 12'
_font_bold = 'helvetica bold 12'
#
# We need a canvas
#
label = gtk.Label(_("Share Software"))
self.set_canvas(label)
label.show()
_width = gtk.gdk.screen_width()
_height = gtk.gdk.screen_height()-GRID_CELL_SIZE
# add button detection
self.connect('key-press-event', self._keyPressCb)
# Read the dpi from the Journal
try:
dpi = self.metadata['dpi']
_logger.debug("Read dpi: " + str(dpi))
self._canvas.set_dpi(int(dpi))
except:
if os.path.exists('/sys/power/olpc-pm'):
self._canvas.set_dpi(200) # OLPC XO
# won't work for XO-1.5 - maybe see if /etc/olpc-release exists
# decent _get_hardware() function in Measure.activity/measure.py
else:
self._canvas.set_dpi(100) # Just a guess
# no collaboration features yet
self.max_participants = 1
#
# We need some toolbars
#
try:
# Use 0.86 toolbar design
toolbar_box = ToolbarBox()
# Buttons added to the Activity toolbar
activity_button = ActivityToolbarButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
activity_button.show()
# my buttons
share_button = ShareButton(self)
toolbar_box.toolbar.insert(share_button, -1)
share_button.show()
keep_button = KeepButton(self)
toolbar_box.toolbar.insert(keep_button, -1)
keep_button.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
separator.show()
toolbar_box.toolbar.insert(separator, -1)
# The ever-present Stop Button
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl>Q'
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbar_box(toolbar_box)
toolbar_box.show()
except NameError:
# Use pre-0.86 toolbar design
toolbox = activity.ActivityToolbox(self)
self.set_toolbox(toolbox)
self.projectToolbar = ProjectToolbar(self)
toolbox.add_toolbar( _('Toaster'), self.projectToolbar )
toolbox.show()
toolbox.set_current_toolbar(1)
self.show_all()
# Method _keyPressCb, which catches any presses of the game buttons.
def _keyPressCb(self, widget, event)
keyname = gtk.gdk.keyval_name(event.keyval)
if (keyname == 'KP_Page_Up'):
self._chat += "\nCircle Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Page_Down'):
self._chat += "\nX Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Home'):
self._chat += "\nSquare Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_End'):
self._chat += "\nCheck Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Up'):
self._chat += "\nUp Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Down'):
self._chat += "\nDown Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Left'):
self._chat += "\nLeft Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
elif (keyname == 'KP_Right'):
self._chat += "\nRight Pressed!" # needs function
self._chat_buffer.set_text(self._chat)
return False
# def read_file(self, filename):
# "Read the journal item"
# def write_file(self, filename):
# "Save meta data for the journal item"
#
# Project toolbar for pre-0.86 toolbars
#
class ProjectToolbar(gtk.Toolbar):
def __init__(self, pc):
gtk.Toolbar.__init__(self)
self.activity = pc
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