From 2c57833688b6cd36b284de7194fdad7c5571087d Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Sat, 31 Jan 2009 23:12:05 +0000
Subject: implement load/save operations

---
(limited to 'Ground.py')

diff --git a/Ground.py b/Ground.py
index 512f2ad..a200281 100644
--- a/Ground.py
+++ b/Ground.py
@@ -18,20 +18,32 @@ from gettext import gettext as _
 from sugar.graphics.objectchooser import ObjectChooser
 
 import Theme
+from Document import Document
+
+PREINSTALLED = 0
+CUSTOM       = 1
+TEMPORARY    = 2
 
 def load():
-    ground = Document.ground()
-    custom = Ground(ground[0], None, False)
-    custom._pixbuf = ground[1]
-    THEMES.insert(-1, custom)
+    if not Document.ground_filename:
+        custom = Ground(Document.ground_name, None, TEMPORARY)
+        custom._pixbuf = Document.ground_orig
+        THEMES.insert(-1, custom)
 
 class Ground:
-    def __init__(self, name, file, custom):
+    def __init__(self, name, file, type):
         self.name = name
+        self._file = file
         if file: self._pixbuf = Theme.pixbuf(file)
-        self._custom = custom
+        self._type = type
         self._thumb = None
 
+    def filename(self):
+        if self._type == PREINSTALLED:
+            return self._file
+        else:
+            return None
+
     def thumb(self):
         if not self._thumb:
             self._thumb = Theme.scale(self._pixbuf)
@@ -41,28 +53,27 @@ class Ground:
         return self._pixbuf
 
     def change(self):
-        if self._custom in (None, False):
+        if self._type != CUSTOM:
             return self
-        else:
-            return Theme.choose(lambda title, file: Ground(title, file, False))
+        return Theme.choose(lambda title, file: Ground(title, file, TEMPORARY))
 
-THEMES = (
-    Ground(_('Saturn'),     'images/backpics/bigbg01.gif', None),
-    Ground(_('Snowflakes'), 'images/backpics/bigbg02.gif', None),
-    Ground(_('Eye'),        'images/backpics/bigbg03.gif', None),
-    Ground(_('Blobs'),      'images/backpics/bigbg04.gif', None),
-    Ground(_('Star Night'), 'images/backpics/bigbg05.gif', None),
-    Ground(_('Forest'),     'images/backpics/bigbg06.gif', None),
-    Ground(_('Spiral'),     'images/backpics/bigbg07.gif', None),
-    Ground(_('Beam'),       'images/backpics/bigbg08.gif', None),
-    Ground(_('Cloth'),      'images/backpics/bigbg09.gif', None),
-    Ground(_('Faces'),      'images/backpics/bigbg10.gif', None),
-    Ground(_('Leaves'),     'images/backpics/bigbg11.gif', None),
-    Ground(_('Vegetables'), 'images/backpics/bigbg12.gif', None),
-    Ground(_('Spotlight'),  'images/backpics/bigbg13.gif', None),
-    Ground(_('Strips'),     'images/backpics/bigbg14.gif', None),
-    Ground(_('Scene'),      'images/backpics/bigbg15.gif', None),
-    Ground(_('Rhombs'),     'images/backpics/bigbg16.gif', None),
-    Ground(_('Milky Way'),  'images/backpics/bigbg17.gif', None),
+THEMES = [
+    Ground(_('Saturn'),     'images/backpics/bigbg01.gif', PREINSTALLED),
+    Ground(_('Snowflakes'), 'images/backpics/bigbg02.gif', PREINSTALLED),
+    Ground(_('Eye'),        'images/backpics/bigbg03.gif', PREINSTALLED),
+    Ground(_('Blobs'),      'images/backpics/bigbg04.gif', PREINSTALLED),
+    Ground(_('Star Night'), 'images/backpics/bigbg05.gif', PREINSTALLED),
+    Ground(_('Forest'),     'images/backpics/bigbg06.gif', PREINSTALLED),
+    Ground(_('Spiral'),     'images/backpics/bigbg07.gif', PREINSTALLED),
+    Ground(_('Beam'),       'images/backpics/bigbg08.gif', PREINSTALLED),
+    Ground(_('Cloth'),      'images/backpics/bigbg09.gif', PREINSTALLED),
+    Ground(_('Faces'),      'images/backpics/bigbg10.gif', PREINSTALLED),
+    Ground(_('Leaves'),     'images/backpics/bigbg11.gif', PREINSTALLED),
+    Ground(_('Vegetables'), 'images/backpics/bigbg12.gif', PREINSTALLED),
+    Ground(_('Spotlight'),  'images/backpics/bigbg13.gif', PREINSTALLED),
+    Ground(_('Strips'),     'images/backpics/bigbg14.gif', PREINSTALLED),
+    Ground(_('Scene'),      'images/backpics/bigbg15.gif', PREINSTALLED),
+    Ground(_('Rhombs'),     'images/backpics/bigbg16.gif', PREINSTALLED),
+    Ground(_('Milky Way'),  'images/backpics/bigbg17.gif', PREINSTALLED),
     None,
-    Ground(_('Custom'),     'images/backpics/custom.png', True) )
+    Ground(_('Custom'),     'images/backpics/custom.png', CUSTOM)]
--
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