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# -*- coding: utf-8 -*-
#Copyright (c) 2011-13, 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
from time import time
import os.path
from gettext import gettext as _
try:
from sugar.datastore import datastore
except ImportError:
pass
from plugins.plugin import Plugin
from TurtleArt.tapalette import make_palette
from TurtleArt.taconstants import (MEDIA_SHAPES, NO_IMPORT, SKIN_PATHS,
EXPAND_SKIN, BLOCKS_WITH_SKIN, CONSTANTS)
from TurtleArt.taprimitive import (ConstantArg, Primitive)
from TurtleArt.tatype import TYPE_NUMBER
class Currency(Plugin):
""" a class for defining palette of money """
def __init__(self, parent):
self.tw = parent
def setup(self):
self.title_height = int((self.tw.canvas.height / 20) * self.tw.scale)
SKIN_PATHS.append('plugins/currency/images')
self._currency_palette()
def _currency_palette(self):
palette = make_palette(
'currency', colors=["#FFFFFF", "#A0A0A0"],
help_string=_('Palette of Australian currencies'),
translation=_('currency'))
self._make_constant(palette, '5 cents', 0.05, expand=(0, 10))
self._make_constant(palette, '10 cents', 0.1, expand=(0, 10))
self._make_constant(palette, '20 cents', 0.2, expand=(0, 10))
self._make_constant(palette, '50 cents', 0.5, expand=(0, 10))
self._make_constant(palette, '1 dollar', 1, expand=(0, 10))
self._make_constant(palette, '2 dollars', 2, expand=(0, 10))
self._make_constant(palette, '5 dollars', 5, expand=(60, 20))
self._make_constant(palette, '10 dollars', 10, expand=(60, 20))
self._make_constant(palette, '20 dollars', 20, expand=(60, 20))
self._make_constant(palette, '50 dollars', 50, expand=(60, 20))
self._make_constant(palette, '100 dollars', 100, expand=(60, 20))
def _make_constant(self, palette, block_name, constant, expand=(0, 0)):
""" Factory for constant blocks """
CONSTANTS[block_name] = constant
palette.add_block(block_name,
style='box-style-media',
label='',
default=constant,
prim_name=block_name,
help_string=_(str(constant)))
BLOCKS_WITH_SKIN.append(block_name)
NO_IMPORT.append(block_name)
MEDIA_SHAPES.append(block_name + 'off')
MEDIA_SHAPES.append(block_name + 'small')
if expand > 0:
EXPAND_SKIN[block_name] = expand
self.tw.lc.def_prim(block_name, 0,
Primitive(CONSTANTS.get,
return_type=TYPE_NUMBER,
arg_descs=[ConstantArg(block_name)]))
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