Пример #1
0
 def __getitem__(self, i):
     """Gets the i'th child of an element"""
     if isinstance(i, int):
         children = summon_core.get_element_children(self.ptr)
         if i < 0 or 2*i+1 >= len(children):
             raise IndexError("child index out of range")
     
         return _make_ref(children[2*i], children[2*i+1])
     else:
         return list(self)[i]
Пример #2
0
 def clear(self):
     """Remove all drawing elements under group"""
     children = summon_core.get_element_children(self.ptr)
     ptrs = [children[i] for i in xrange(1, len(children), 2)]            
     summon_core.remove_group2(self.ptr, *ptrs)
Пример #3
0
 def __iter__(self):
     """Iterates through this element's child elements"""
     children = summon_core.get_element_children(self.ptr)
     
     for i in xrange(0, len(children), 2):
         yield _make_ref(children[i], children[i+1])