diff options
Diffstat (limited to 'plugins/currency/currency.py')
| -rw-r--r-- | plugins/currency/currency.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/plugins/currency/currency.py b/plugins/currency/currency.py new file mode 100644 index 0000000..4d9a7ed --- /dev/null +++ b/plugins/currency/currency.py @@ -0,0 +1,83 @@ +# -*- coding: utf-8 -*- +#Copyright (c) 2011, 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, define_logo_function +from TurtleArt.talogo import primitive_dictionary, logoerror, \ + media_blocks_dictionary +from TurtleArt.taconstants import MEDIA_SHAPES, NO_IMPORT, SKIN_PATHS, \ + EXPAND_SKIN, BLOCKS_WITH_SKIN + +class Currency(Plugin): + """ a class for defining palette of money """ + + def __init__(self, parent): + self.tw = parent + + def setup(self): + self.heap = self.tw.lc.heap + self.keyboard = self.tw.lc.keyboard + 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')) + + 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 """ + 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, lambda self: constant) + |