r15961 - /branches/uf_redesign/graphics/__init__.py -- May 04, 2012 - 11:40

Author: bugman
Date: Fri May  4 11:40:08 2012
New Revision: 15961

URL: http://svn.gna.org/viewcvs/relax?rev=15961&view=rev
Log:
The graphics.fetch_icon() function now returns None if no icon is specified.


Modified:
    branches/uf_redesign/graphics/__init__.py

Modified: branches/uf_redesign/graphics/__init__.py
URL: 
http://svn.gna.org/viewcvs/relax/branches/uf_redesign/graphics/__init__.py?rev=15961&r1=15960&r2=15961&view=diff
==============================================================================
--- branches/uf_redesign/graphics/__init__.py (original)
+++ branches/uf_redesign/graphics/__init__.py Fri May  4 11:40:08 2012
@@ -28,7 +28,7 @@
 from string import split
 
 
-def fetch_icon(icon, size='16x16'):
+def fetch_icon(icon=None, size='16x16'):
     """Return the path to the specified icon.
 
     The icon code consists of two parts separated by the '.' character.  
These are:
@@ -38,13 +38,17 @@
 
     To specify the 'graphics/oxygen_icons/16x16/actions/document-open.png' 
icon, the icon code string would therefore be 'oxygen.actions.document-open'.
 
-    @param icon:    The special icon code.
+    @keyword icon:  The special icon code.
     @type icon:     str
     @keyword size:  The icon size to fetch.
     @type size:     str
     @return:        The icon path, for example 
'oxygen_icons/16x16/actions/document-open.png'.
     @rtype:         str
     """
+
+    # No icon.
+    if icon == None:
+        return None
 
     # Initialise the path.
     path = 'graphics' + sep