From 8189c1ee21be899f090eef7211c12e10a11a9f53 Mon Sep 17 00:00:00 2001
From: Olivier Tilloy <olivier@tilloy.net>
Date: Mon, 4 May 2009 09:55:38 +0200
Subject: NotifyingList: implementation of reverse, sort, __iadd__, __imul__.

---
 src/pyexiv2.py | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/pyexiv2.py b/src/pyexiv2.py
index d39edfa..ca0506f 100644
--- a/src/pyexiv2.py
+++ b/src/pyexiv2.py
@@ -281,6 +281,8 @@ class NotifyingList(list):
     # file:///usr/share/doc/python2.5/html/lib/typesseq-mutable.html
     # http://docs.python.org/reference/datamodel.html#additional-methods-for-emulation-of-sequence-types
 
+    # FIXME: support negatives indexes where relevant
+
     def __init__(self, items=[]):
         super(NotifyingList, self).__init__(items)
         self._listeners = set()
@@ -332,16 +334,24 @@ class NotifyingList(list):
         self._notify_listeners('items_deleted', index, index + 1)
 
     def reverse(self):
-        raise NotImplementedError()
+        super(NotifyingList, self).reverse()
+        self._notify_listeners('reordered')
 
     def sort(self, cmp=None, key=None, reverse=False):
-        raise NotImplementedError()
+        super(NotifyingList, self).sort(cmp, key, reverse)
+        self._notify_listeners('reordered')
 
     def __iadd__(self, other):
-        raise NotImplementedError()
+        index = len(self)
+        self = super(NotifyingList, self).__iadd__(other)
+        self._notify_listeners('items_inserted', index, other)
+        return self
 
     def __imul__(self, coefficient):
-        raise NotImplementedError()
+        index = len(self)
+        self = super(NotifyingList, self).__imul__(coefficient)
+        self._notify_listeners('items_inserted', index, self[index:])
+        return self
 
     def __setslice__(self, i, j, sequence):
         raise NotImplementedError()
-- 
cgit