From b98a33bb8136c2de6b570491ad82f529696157f1 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@walter-laptop.(none)>
Date: Thu, 25 Feb 2010 14:24:13 +0000
Subject: autoload description blocks

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

diff --git a/tawindow.py b/tawindow.py
index 46644dc..1330932 100644
--- a/tawindow.py
+++ b/tawindow.py
@@ -1372,6 +1372,8 @@ class TurtleArtWindow():
             blk.spr.labels[0] += CURSOR
         elif blk.name in BOX_STYLE_MEDIA:
             self._import_from_journal(self.selected_blk)
+            if blk.name == 'journal' and self.running_sugar:
+                self._load_description_block(blk)
         elif blk.name=='identity2' or blk.name=='hspace':
             group = self._find_group(blk)
             if self._hide_button_hit(blk.spr, x, y):
@@ -1874,6 +1876,32 @@ class TurtleArtWindow():
             self._update_media_icon(blk, fname)
 
     """
+    When we load a journal block, look for a corresponding description block
+    """
+    def _load_description_block(self, blk):
+        if blk == None or blk.name != 'journal' or len(blk.values) == 0 or\
+           blk.connections[0] is None:
+            return
+        cblk = blk.connections[0]
+        dblk = self._find_blk_below(cblk, 'description')
+        # Only autoupdate the block if it is empty
+        if dblk != None and (len(dblk.values) == 0 or dblk.values[0] == None):
+            # Copy the dsobject id and update the icon
+            self._update_media_icon(dblk, None, blk.values[0])
+
+    """
+    Find a specific block below this block.
+    """
+    def _find_blk_below(self, blk, name):
+        if blk == None or len(blk.connections) == 0:
+            return
+        group = self._find_group(blk)
+        for b in group:
+            if b.name == name:
+                return b
+        return None
+
+    """
     Update the icon on a 'loaded' media block.
     """
     def _update_media_icon(self, blk, name, value=''):
--
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