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AbacusActivity.py
590 lines (512 loc) · 23.2 KB
/
AbacusActivity.py
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# -*- coding: utf-8 -*-
#Copyright (c) 2010, Walter Bender
# 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 pygtk
pygtk.require('2.0')
import gtk
import gobject
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
_new_sugar_system = True
except ImportError:
_new_sugar_system = False
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.menuitem import MenuItem
from sugar.graphics.icon import Icon
from sugar.datastore import datastore
from gettext import gettext as _
import locale
import logging
_logger = logging.getLogger("abacus-activity")
from abacus_window import Abacus, Custom
#
# Sugar activity
#
class AbacusActivity(activity.Activity):
def __init__(self, handle):
""" Initiate activity. """
super(AbacusActivity,self).__init__(handle)
if _new_sugar_system:
# 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()
# Suanpan (Chinese abacus) 2:5
self.chinese = ToolButton( "Con" )
self.chinese.set_tooltip(_('Suanpan'))
self.chinese.props.sensitive = True
self.chinese.connect('clicked', self._chinese_cb)
toolbar_box.toolbar.insert(self.chinese, -1)
self.chinese.show()
# Soroban (Japanese abacus) 1:4
self.japanese = ToolButton( "Joff" )
self.japanese.set_tooltip(_('Soroban'))
self.japanese.props.sensitive = True
self.japanese.connect('clicked', self._japanese_cb)
toolbar_box.toolbar.insert(self.japanese, -1)
self.japanese.show()
# Schety (Russian abacus) 0:10
self.russian = ToolButton( "Roff" )
self.russian.set_tooltip(_('Schety'))
self.russian.props.sensitive = True
self.russian.connect('clicked', self._russian_cb)
toolbar_box.toolbar.insert(self.russian, -1)
self.russian.show()
# Nepohualtzintzin (Mayan abacus) 3:4 (base 20)
self.mayan = ToolButton( "Moff" )
self.mayan.set_tooltip(_('Nepohualtzintzin'))
self.mayan.props.sensitive = True
self.mayan.connect('clicked', self._mayan_cb)
toolbar_box.toolbar.insert(self.mayan, -1)
self.mayan.show()
# Binary (base 2)
self.binary = ToolButton( "Boff" )
self.binary.set_tooltip(_('Binary'))
self.binary.props.sensitive = True
self.binary.connect('clicked', self._binary_cb)
toolbar_box.toolbar.insert(self.binary, -1)
self.binary.show()
# Hexadecimal (base 16)
self.hex = ToolButton( "Hoff" )
self.hex.set_tooltip(_('Hexadecimal'))
self.hex.props.sensitive = True
self.hex.connect('clicked', self._hex_cb)
toolbar_box.toolbar.insert(self.hex, -1)
self.hex.show()
# Fractions (1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/9, 1/10, 1/12)
self.fraction = ToolButton( "Foff" )
self.fraction.set_tooltip(_('Fraction'))
self.fraction.props.sensitive = True
self.fraction.connect('clicked', self._fraction_cb)
toolbar_box.toolbar.insert(self.fraction, -1)
self.fraction.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(False)
separator.show()
toolbar_box.toolbar.insert(separator, -1)
# The Customization submenu (roll your own)
custom_toolbar = gtk.Toolbar()
self._rods_label = gtk.Label(_("Rods:")+" ")
self._rods_label.set_line_wrap(True)
self._rods_label.show()
self._rods_toolitem = gtk.ToolItem()
self._rods_toolitem.add(self._rods_label)
custom_toolbar.insert(self._rods_toolitem, -1)
self._rods_toolitem.show()
self._rods_spin_adj = gtk.Adjustment(15, 1, 20, 1, 32, 0)
self._rods_spin = gtk.SpinButton(self._rods_spin_adj, 0, 0)
self._rods_spin_id = self._rods_spin.connect('value-changed',
self._rods_spin_cb)
self._rods_spin.set_numeric(True)
self._rods_spin.show()
self.tool_item_rods = gtk.ToolItem()
self.tool_item_rods.add(self._rods_spin)
custom_toolbar.insert(self.tool_item_rods, -1)
self.tool_item_rods.show()
self._top_label = gtk.Label(" "+_("Top:")+" ")
self._top_label.set_line_wrap(True)
self._top_label.show()
self._top_toolitem = gtk.ToolItem()
self._top_toolitem.add(self._top_label)
custom_toolbar.insert(self._top_toolitem, -1)
self._top_toolitem.show()
self._top_spin_adj = gtk.Adjustment(2, 0, 4, 1, 32, 0)
self._top_spin = gtk.SpinButton(self._top_spin_adj, 0, 0)
self._top_spin_id = self._top_spin.connect('value-changed',
self._top_spin_cb)
self._top_spin.set_numeric(True)
self._top_spin.show()
self.tool_item_top = gtk.ToolItem()
self.tool_item_top.add(self._top_spin)
custom_toolbar.insert(self.tool_item_top, -1)
self.tool_item_top.show()
self._bottom_label = gtk.Label(" "+_("Bottom:")+" ")
self._bottom_label.set_line_wrap(True)
self._bottom_label.show()
self._bottom_toolitem = gtk.ToolItem()
self._bottom_toolitem.add(self._bottom_label)
custom_toolbar.insert(self._bottom_toolitem, -1)
self._bottom_toolitem.show()
self._bottom_spin_adj = gtk.Adjustment(5, 1, 15, 1, 32, 0)
self._bottom_spin = gtk.SpinButton(self._bottom_spin_adj, 0, 0)
self._bottom_spin_id = self._bottom_spin.connect('value-changed',
self._bottom_spin_cb)
self._bottom_spin.set_numeric(True)
self._bottom_spin.show()
self.tool_item_bottom = gtk.ToolItem()
self.tool_item_bottom.add(self._bottom_spin)
custom_toolbar.insert(self.tool_item_bottom, -1)
self.tool_item_bottom.show()
self._value_label = gtk.Label(" "+_("Factor:")+" ")
self._value_label.set_line_wrap(True)
self._value_label.show()
self._value_toolitem = gtk.ToolItem()
self._value_toolitem.add(self._value_label)
custom_toolbar.insert(self._value_toolitem, -1)
self._value_toolitem.show()
self._value_spin_adj = gtk.Adjustment(5, 1, 20, 1, 32, 0)
self._value_spin = gtk.SpinButton(self._value_spin_adj, 0, 0)
self._value_spin_id = self._value_spin.connect('value-changed',
self._value_spin_cb)
self._value_spin.set_numeric(True)
self._value_spin.show()
self.tool_item_value = gtk.ToolItem()
self.tool_item_value.add(self._value_spin)
custom_toolbar.insert(self.tool_item_value, -1)
self.tool_item_value.show()
self._base_label = gtk.Label(" "+_("Base:")+" ")
self._base_label.set_line_wrap(True)
self._base_label.show()
self._base_toolitem = gtk.ToolItem()
self._base_toolitem.add(self._base_label)
custom_toolbar.insert(self._base_toolitem, -1)
self._base_toolitem.show()
self._base_spin_adj = gtk.Adjustment(10, 1, 20, 1, 32, 0)
self._base_spin = gtk.SpinButton(self._base_spin_adj, 0, 0)
self._base_spin_id = self._base_spin.connect('value-changed',
self._base_spin_cb)
self._base_spin.set_numeric(True)
self._base_spin.show()
self.tool_item_base = gtk.ToolItem()
self.tool_item_base.add(self._base_spin)
custom_toolbar.insert(self.tool_item_base, -1)
self.tool_item_base.show()
# Custom
self._custom = ToolButton( "new-game" )
self._custom.set_tooltip(_('Custom'))
self._custom.props.sensitive = True
self._custom.connect('clicked', self._custom_cb)
custom_toolbar.insert(self._custom, -1)
self._custom.show()
custom_toolbar_button = ToolbarButton(
page=custom_toolbar,
icon_name='view-source')
custom_toolbar.show()
toolbar_box.toolbar.insert(custom_toolbar_button, -1)
custom_toolbar_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()
else:
# Use pre-0.86 toolbar design
self.toolbox = activity.ActivityToolbox(self)
self.set_toolbox(self.toolbox)
self.projectToolbar = ProjectToolbar(self)
self.toolbox.add_toolbar( _('Project'), self.projectToolbar )
self.customToolbar = CustomToolbar(self)
self.toolbox.add_toolbar( _('Custom'), self.customToolbar )
self.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
self.abacus = Abacus(canvas, self)
# Read the current mode from the Journal
try:
if self.metadata['abacus'] == 'suanpan':
self._chinese_cb(None)
elif self.metadata['abacus'] == 'soroban':
self._japanese_cb(None)
elif self.metadata['abacus'] == 'schety':
self._russian_cb(None)
elif self.metadata['abacus'] == 'nepohualtzintzin':
self._mayan_cb(None)
elif self.metadata['abacus'] == 'binary':
self._binary_cb(None)
elif self.metadata['abacus'] == 'hexadecimal':
self._hex_cb(None)
elif self.metadata['abacus'] == 'fraction':
self._fraction_cb(None)
else:
self._chinese_cb(None)
except:
pass
try:
self.abacus.mode.set_value(self.metadata['value'])
self.abacus.mode.label(self.abacus.mode.value())
except:
pass
def _all_off(self):
self.chinese.set_icon("Coff")
self.japanese.set_icon("Joff")
self.russian.set_icon("Roff")
self.mayan.set_icon("Moff")
self.binary.set_icon("Boff")
self.hex.set_icon("Hoff")
self.fraction.set_icon("Foff")
self.abacus.chinese.hide()
self.abacus.japanese.hide()
self.abacus.russian.hide()
self.abacus.mayan.hide()
self.abacus.binary.hide()
self.abacus.hex.hide()
self.abacus.fraction.hide()
if self.abacus.custom is not None:
self.abacus.custom.hide()
def _rods_spin_cb(self, button):
return
def _top_spin_cb(self, button):
return
def _bottom_spin_cb(self, button):
return
def _value_spin_cb(self, button):
return
def _base_spin_cb(self, button):
return
def _custom_cb(self, button):
""" Display the custom abacus; hide the others """
self._all_off()
self.abacus.custom = Custom(self.abacus,
self._rods_spin.get_value_as_int(),
self._top_spin.get_value_as_int(),
self._bottom_spin.get_value_as_int(),
self._value_spin.get_value_as_int(),
self._base_spin.get_value_as_int())
self.abacus.custom.show()
self.abacus.mode = self.abacus.custom
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _chinese_cb(self, button):
""" Display the suanpan; hide the others """
self._all_off()
self.chinese.set_icon("Con")
self.abacus.chinese.show()
self.abacus.mode = self.abacus.chinese
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _japanese_cb(self, button):
""" Display the soroban; hide the others """
self._all_off()
self.japanese.set_icon("Jon")
self.abacus.japanese.show()
self.abacus.mode = self.abacus.japanese
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _russian_cb(self, button):
""" Display the schety; hide the others """
self._all_off()
self.russian.set_icon("Ron")
self.abacus.russian.show()
self.abacus.mode = self.abacus.russian
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _mayan_cb(self, button):
""" Display the nepohualtzintzin; hide the others """
self._all_off()
self.mayan.set_icon("Mon")
self.abacus.mayan.show()
self.abacus.mode = self.abacus.mayan
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _binary_cb(self, button):
""" Display the binary; hide the others """
self._all_off()
self.binary.set_icon("Bon")
self.abacus.binary.show()
self.abacus.mode = self.abacus.binary
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _hex_cb(self, button):
""" Display the hex; hide the others """
self._all_off()
self.hex.set_icon("Hon")
self.abacus.hex.show()
self.abacus.mode = self.abacus.hex
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def _fraction_cb(self, button):
""" Display the fraction; hide the others """
self._all_off()
self.fraction.set_icon("Fon")
self.abacus.fraction.show()
self.abacus.mode = self.abacus.fraction
_logger.debug("Setting mode to %s" % (self.abacus.mode.name))
def write_file(self, file_path):
""" Write the bead positions to the Journal """
_logger.debug("Saving current abacus to Journal: %s " % (
self.abacus.mode.name))
try:
self.metadata['abacus'] = self.abacus.mode.name
self.metadata['value'] = self.abacus.mode.value(True)
except:
pass
#
# Custom toolbar for pre-0.86 toolbars
#
class CustomToolbar(gtk.Toolbar):
def __init__(self, pc):
""" Initiate 'old-style' toolbars."""
gtk.Toolbar.__init__(self)
self.activity = pc
self._rods_label = gtk.Label(_("Rods:")+" ")
self._rods_label.set_line_wrap(True)
self._rods_label.show()
self._rods_toolitem = gtk.ToolItem()
self._rods_toolitem.add(self._rods_label)
self.insert(self._rods_toolitem, -1)
self._rods_toolitem.show()
self._rods_spin_adj = gtk.Adjustment(15, 1, 20, 1, 32, 0)
self.activity._rods_spin = gtk.SpinButton(self._rods_spin_adj, 0, 0)
self._rods_spin_id = self.activity._rods_spin.connect('value-changed',
self.activity._rods_spin_cb)
self.activity._rods_spin.set_numeric(True)
self.activity._rods_spin.show()
self.tool_item_rods = gtk.ToolItem()
self.tool_item_rods.add(self.activity._rods_spin)
self.insert(self.tool_item_rods, -1)
self.tool_item_rods.show()
self._top_label = gtk.Label(" "+_("Top:")+" ")
self._top_label.set_line_wrap(True)
self._top_label.show()
self._top_toolitem = gtk.ToolItem()
self._top_toolitem.add(self._top_label)
self.insert(self._top_toolitem, -1)
self._top_toolitem.show()
self._top_spin_adj = gtk.Adjustment(2, 0, 4, 1, 32, 0)
self.activity._top_spin = gtk.SpinButton(self._top_spin_adj, 0, 0)
self._top_spin_id = self.activity._top_spin.connect('value-changed',
self.activity._top_spin_cb)
self.activity._top_spin.set_numeric(True)
self.activity._top_spin.show()
self.tool_item_top = gtk.ToolItem()
self.tool_item_top.add(self.activity._top_spin)
self.insert(self.tool_item_top, -1)
self.tool_item_top.show()
self._bottom_label = gtk.Label(" "+_("Bottom:")+" ")
self._bottom_label.set_line_wrap(True)
self._bottom_label.show()
self._bottom_toolitem = gtk.ToolItem()
self._bottom_toolitem.add(self._bottom_label)
self.insert(self._bottom_toolitem, -1)
self._bottom_toolitem.show()
self._bottom_spin_adj = gtk.Adjustment(5, 1, 15, 1, 32, 0)
self.activity._bottom_spin = gtk.SpinButton(self._bottom_spin_adj, 0, 0)
self._bottom_spin_id = self.activity._bottom_spin.connect(
'value-changed', self.activity._bottom_spin_cb)
self.activity._bottom_spin.set_numeric(True)
self.activity._bottom_spin.show()
self.tool_item_bottom = gtk.ToolItem()
self.tool_item_bottom.add(self.activity._bottom_spin)
self.insert(self.tool_item_bottom, -1)
self.tool_item_bottom.show()
self._value_label = gtk.Label(" "+_("Factor:")+" ")
self._value_label.set_line_wrap(True)
self._value_label.show()
self._value_toolitem = gtk.ToolItem()
self._value_toolitem.add(self._value_label)
self.insert(self._value_toolitem, -1)
self._value_toolitem.show()
self._value_spin_adj = gtk.Adjustment(5, 1, 20, 1, 32, 0)
self.activity._value_spin = gtk.SpinButton(self._value_spin_adj, 0, 0)
self._value_spin_id = self.activity._value_spin.connect('value-changed',
self.activity._value_spin_cb)
self.activity._value_spin.set_numeric(True)
self.activity._value_spin.show()
self.tool_item_value = gtk.ToolItem()
self.tool_item_value.add(self.activity._value_spin)
self.insert(self.tool_item_value, -1)
self.tool_item_value.show()
self._base_label = gtk.Label(" "+_("Base:")+" ")
self._base_label.set_line_wrap(True)
self._base_label.show()
self._base_toolitem = gtk.ToolItem()
self._base_toolitem.add(self._base_label)
self.insert(self._base_toolitem, -1)
self._base_toolitem.show()
self._base_spin_adj = gtk.Adjustment(10, 1, 20, 1, 32, 0)
self.activity._base_spin = gtk.SpinButton(self._base_spin_adj, 0, 0)
self._base_spin_id = self.activity._base_spin.connect('value-changed',
self.activity._base_spin_cb)
self.activity._base_spin.set_numeric(True)
self.activity._base_spin.show()
self.tool_item_base = gtk.ToolItem()
self.tool_item_base.add(self.activity._base_spin)
self.insert(self.tool_item_base, -1)
self.tool_item_base.show()
# Custom
self.activity._custom = ToolButton( "new-game" )
self.activity._custom.set_tooltip(_('Custom'))
self.activity._custom.props.sensitive = True
self.activity._custom.connect('clicked', self.activity._custom_cb)
self.insert(self.activity._custom, -1)
self.activity._custom.show()
#
# Project toolbar for pre-0.86 toolbars
#
class ProjectToolbar(gtk.Toolbar):
def __init__(self, pc):
""" Initiate 'old-style' toolbars."""
gtk.Toolbar.__init__(self)
self.activity = pc
# Chinese style
self.activity.chinese = ToolButton( "Con" )
self.activity.chinese.set_tooltip(_('Saunpan'))
self.activity.chinese.props.sensitive = True
self.activity.chinese.connect('clicked', self.activity._chinese_cb)
self.insert(self.activity.chinese, -1)
self.activity.chinese.show()
# Japanese style
self.activity.japanese = ToolButton( "Joff" )
self.activity.japanese.set_tooltip(_('Soroban'))
self.activity.japanese.props.sensitive = True
self.activity.japanese.connect('clicked', self.activity._japanese_cb)
self.insert(self.activity.japanese, -1)
self.activity.japanese.show()
# Russian style
self.activity.russian = ToolButton( "Roff" )
self.activity.russian.set_tooltip(_('Schety'))
self.activity.russian.props.sensitive = True
self.activity.russian.connect('clicked', self.activity._russian_cb)
self.insert(self.activity.russian, -1)
self.activity.russian.show()
# Mayan style
self.activity.mayan = ToolButton( "Moff" )
self.activity.mayan.set_tooltip(_('Nepohualtzintzin'))
self.activity.mayan.props.sensitive = True
self.activity.mayan.connect('clicked', self.activity._mayan_cb)
self.insert(self.activity.mayan, -1)
self.activity.mayan.show()
# Binary style
self.activity.binary = ToolButton( "Boff" )
self.activity.binary.set_tooltip(_('Binary'))
self.activity.binary.props.sensitive = True
self.activity.binary.connect('clicked', self.activity._binary_cb)
self.insert(self.activity.binary, -1)
self.activity.binary.show()
# Hexadecimal style
self.activity.hex = ToolButton( "Hoff" )
self.activity.hex.set_tooltip(_('Hexadecimal'))
self.activity.hex.props.sensitive = True
self.activity.hex.connect('clicked', self.activity._hex_cb)
self.insert(self.activity.hex, -1)
self.activity.hex.show()
# Fraction style
self.activity.fraction = ToolButton( "Foff" )
self.activity.fraction.set_tooltip(_('Fraction'))
self.activity.fraction.props.sensitive = True
self.activity.fraction.connect('clicked', self.activity._fraction_cb)
self.insert(self.activity.fraction, -1)
self.activity.fraction.show()