From 8fcccae06415542040431d046dbd2bced51e65f5 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Mon, 11 Oct 2010 15:42:07 +0000
Subject: more consolidation of chooser code

---
(limited to 'TurtleArt')

diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py
index 9e9d2c3..47c2768 100644
--- a/TurtleArt/tautils.py
+++ b/TurtleArt/tautils.py
@@ -156,6 +156,28 @@ def get_save_name(suffix, load_save_folder, save_file_name):
     return do_dialog(_dialog, suffix, load_save_folder)
 
 
+def chooser(caller, filter, action):
+    """ Choose an object from the datastore and take some action """
+    from sugar.graphics.objectchooser import ObjectChooser
+
+    _chooser = None
+    try:
+        _chooser = ObjectChooser(parent=caller, what_filter=filter)
+    except TypeError:
+        _chooser = ObjectChooser(None, caller,
+            gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT)
+    if _chooser is not None:
+        try:
+            result = _chooser.run()
+            if result == gtk.RESPONSE_ACCEPT:
+                dsobject = _chooser.get_selected_object()
+                action(dsobject)
+                dsobject.destroy()
+        finally:
+            _chooser.destroy()
+            del _chooser
+
+
 def data_from_file(ta_file):
     """ Open the .ta file, ignoring any .png file that might be present. """
     file_handle = open(ta_file, "r")
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index f3b4beb..b3d14cf 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -68,7 +68,7 @@ from tautils import magnitude, get_load_name, get_save_name, data_from_file, \
                     collapsed, collapsible, hide_button_hit, show_button_hit, \
                     arithmetic_check, xy, find_block_to_run, find_top_block, \
                     find_start_stack, find_group, find_blk_below, olpc_xo_1, \
-                    dock_dx_dy, data_to_string, journal_check
+                    dock_dx_dy, data_to_string, journal_check, chooser
 from tasprite_factory import SVG, svg_str_to_pixbuf, svg_from_file
 from sprites import Sprites, Sprite
 
@@ -1713,16 +1713,7 @@ class TurtleArtWindow():
     def _import_from_journal(self, blk):
         """ Import a file from the Sugar Journal """
         if self.running_sugar:
-            chooser = ObjectChooser(parent=self.parent)
-            try:
-                result = chooser.run()
-                if result == gtk.RESPONSE_ACCEPT:
-                    dsobject = chooser.get_selected_object()
-                    self._update_media_icon(blk, dsobject, dsobject.object_id)
-                    dsobject.destroy()
-            finally:
-                chooser.destroy()
-                del chooser
+            chooser(self.parent, '', self._update_media_blk)
         else:
             fname, self.load_save_folder = get_load_name('.*',
                                                          self.load_save_folder)
@@ -1741,6 +1732,11 @@ class TurtleArtWindow():
         if dblk != None and (len(dblk.values) == 0 or dblk.values[0] is None):
             self._update_media_icon(dblk, None, blk.values[0])
 
+    def _update_media_blk(self, dsobject):
+        """ Called from the chooser to load a media block """
+        self._update_media_icon(self.selected_blk, dsobject,
+                                dsobject.object_id)
+
     def _update_media_icon(self, blk, name, value=''):
         """ Update the icon on a 'loaded' media block. """
         if blk.name == 'journal':
--
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