r15713 - /1.3/generic_fns/structure/api_base.py -- April 16, 2012 - 00:06

Author: bugman
Date: Mon Apr 16 00:06:32 2012
New Revision: 15713

URL: http://svn.gna.org/viewcvs/relax?rev=15713&view=rev
Log:
Introduced the empty() method into the structure API to check if structural 
data is loaded.

This will be used in the spin loading wizard of the spin viewer window.


Modified:
    1.3/generic_fns/structure/api_base.py

Modified: 1.3/generic_fns/structure/api_base.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/generic_fns/structure/api_base.py?rev=15713&r1=15712&r2=15713&view=diff
==============================================================================
--- 1.3/generic_fns/structure/api_base.py (original)
+++ 1.3/generic_fns/structure/api_base.py Mon Apr 16 00:06:32 2012
@@ -1,6 +1,6 @@
 
###############################################################################
 #                                                                            
 #
-# Copyright (C) 2008-2011 Edward d'Auvergne                                  
 #
+# Copyright (C) 2008-2012 Edward d'Auvergne                                  
 #
 #                                                                            
 #
 # This file is part of the program relax.                                    
 #
 #                                                                            
 #
@@ -244,6 +244,20 @@
         raise RelaxImplementError
 
 
+    def empty(self):
+        """Report if the structural data structure is empty or not.
+
+        @return:    True if empty, False otherwise.
+        @rtype:     bool
+        """
+
+        # Check the ModelList structure.
+        if len(self.structural_data) == 0:
+            return True
+        else:
+            return False
+
+
     def from_xml(self, str_node, dir=None, id=None):
         """Recreate the structural object from the XML structural object 
node.