From 9abaa821dadab2825fc1939bcda8c5858fb96f25 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Tue, 26 Jul 2011 15:44:25 +0000
Subject: have plugin append to MEDIA_SHAPES list; NO_IMPORT list

---
diff --git a/TurtleArt/taconstants.py b/TurtleArt/taconstants.py
index 30920d6..05c0fd6 100644
--- a/TurtleArt/taconstants.py
+++ b/TurtleArt/taconstants.py
@@ -134,12 +134,13 @@ PREFIX_DICTIONARY = {'journal': '#smedia_', 'description': '#sdescr_',
 
 MEDIA_SHAPES = ['audiooff', 'audioon', 'audiosmall',
                 'videooff', 'videoon', 'videosmall',
-                'cameraoff', 'camerasmall',
                 'journaloff', 'journalon', 'journalsmall',
                 'descriptionoff', 'descriptionon', 'descriptionsmall',
                 'pythonoff', 'pythonon', 'pythonsmall',
                 'list', '1x1', '1x1a', '2x1', '1x2', '2x2']
 
+NO_IMPORT = []
+
 OVERLAY_SHAPES = ['Cartesian', 'Cartesian_labeled', 'polar', 'metric']
 
 STATUS_SHAPES = ['status', 'info', 'nostack', 'dupstack', 'noinput',
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 64a32fd..07d7488 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -55,7 +55,7 @@ from taconstants import HORIZONTAL_PALETTE, VERTICAL_PALETTE, BLOCK_SCALE, \
     TOOLBAR_SHAPES, TAB_LAYER, RETURN, OVERLAY_LAYER, CATEGORY_LAYER, \
     BLOCKS_WITH_SKIN, ICON_SIZE, PALETTE_SCALE, PALETTE_WIDTH, \
     MACROS, TOP_LAYER, BLOCK_LAYER, OLD_NAMES, DEFAULT_TURTLE, TURTLE_LAYER, \
-    CURSOR, EXPANDABLE, COLLAPSIBLE, DEAD_DICTS, DEAD_KEYS, \
+    CURSOR, EXPANDABLE, COLLAPSIBLE, DEAD_DICTS, DEAD_KEYS, NO_IMPORT, \
     TEMPLATES, PYTHON_SKIN, PALETTE_HEIGHT, STATUS_LAYER, OLD_DOCK, \
     EXPANDABLE_ARGS, XO1, XO15, UNKNOWN, TITLEXY, CONTENT_ARGS, CONSTANTS
 from tapalette import palette_names, palette_blocks, expandable_blocks, \
@@ -1666,8 +1666,7 @@ class TurtleArtWindow():
             blk.spr.labels[0] += CURSOR
 
         elif blk.name in block_styles['box-style-media'] and \
-             blk.name != 'camera':
-            # TODO: isolate reference to camera
+             blk.name not in NO_IMPORT:
             self._import_from_journal(self.selected_blk)
             if blk.name == 'journal' and self.running_sugar:
                 self._load_description_block(blk)
@@ -2617,9 +2616,8 @@ class TurtleArtWindow():
                 else:
                     self._block_skin('pythonoff', blk)
         elif btype in block_styles['box-style-media'] and blk.spr is not None:
-            # TODO: isolate reference to camera
             if len(blk.values) == 0 or blk.values[0] == 'None' or \
-               blk.values[0] is None or btype == 'camera':
+               blk.values[0] is None or btype in NO_IMPORT:
                 self._block_skin(btype + 'off', blk)
             elif btype == 'video' or btype == 'audio' or \
                  btype == 'description':
diff --git a/plugins/camera_sensor/camera_sensor.py b/plugins/camera_sensor/camera_sensor.py
index 3b32be9..66ff23c 100644
--- a/plugins/camera_sensor/camera_sensor.py
+++ b/plugins/camera_sensor/camera_sensor.py
@@ -30,6 +30,7 @@ from plugins.plugin import Plugin
 from TurtleArt.tapalette import make_palette
 from TurtleArt.talogo import media_blocks_dictionary, primitive_dictionary
 from TurtleArt.tautils import get_path, debug_output
+from TurtleArt.taconstants import MEDIA_SHAPES, NO_IMPORT
 
 
 class Camera_sensor(Plugin):
@@ -120,6 +121,10 @@ is pushed to the stack'),
                               help_string=_('camera output'),
                               content_block=True)
 
+        NO_IMPORT.append('camera')
+        MEDIA_SHAPES.append('camerasmall')
+        MEDIA_SHAPES.append('cameraoff')
+
     def start(self):
         ''' Initialize the camera if there is an camera block in use '''
         if len(self._parent.block_list.get_similar_blocks('block',
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