From d7d52c48a1ecd527335de53a36e86a3cd1ec79b4 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Fri, 03 May 2013 14:09:52 +0000
Subject: OLPC AU branch

---
(limited to 'plugins/currency/currency.py')

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)
+
--
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